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authorPaul Mundt <lethal@linux-sh.org>2012-01-17 22:55:28 +1000
committerPaul Mundt <lethal@linux-sh.org>2012-01-17 22:55:28 +1000
commit0c929238ca4baefe47f4034732db4c154f2329c6 (patch)
tree2636079800fa045501982a70e1be0425c1b968c2 /drivers/video
parent6d7120a713300283a8b73e7d86cd1bab8b9d1971 (diff)
parent78da107a7ed14fbc6ef77ff4c41d92b11edc9036 (diff)
downloadop-kernel-dev-0c929238ca4baefe47f4034732db4c154f2329c6.zip
op-kernel-dev-0c929238ca4baefe47f4034732db4c154f2329c6.tar.gz
Merge branch 'sh/platform-updates' into sh-latest
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/Kconfig9
-rw-r--r--drivers/video/Makefile2
-rw-r--r--drivers/video/amifb.c3732
-rw-r--r--drivers/video/atmel_lcdfb.c37
-rw-r--r--drivers/video/aty/atyfb_base.c4
-rw-r--r--drivers/video/aty/radeon_base.c18
-rw-r--r--drivers/video/au1100fb.c12
-rw-r--r--drivers/video/au1200fb.c273
-rw-r--r--drivers/video/cirrusfb.c270
-rw-r--r--drivers/video/console/newport_con.c63
-rw-r--r--drivers/video/controlfb.c2
-rw-r--r--drivers/video/display/Kconfig24
-rw-r--r--drivers/video/display/Makefile6
-rw-r--r--drivers/video/display/display-sysfs.c219
-rw-r--r--drivers/video/fbmem.c14
-rw-r--r--drivers/video/fsl-diu-fb.c587
-rw-r--r--drivers/video/grvga.c4
-rw-r--r--drivers/video/hgafb.c2
-rw-r--r--drivers/video/i810/i810_main.c16
-rw-r--r--drivers/video/intelfb/intelfbdrv.c18
-rw-r--r--drivers/video/logo/logo.c2
-rw-r--r--drivers/video/matrox/matroxfb_base.c1
-rw-r--r--drivers/video/matrox/matroxfb_crtc2.c1
-rw-r--r--drivers/video/mbx/mbxfb.c13
-rw-r--r--drivers/video/mxsfb.c13
-rw-r--r--drivers/video/neofb.c10
-rw-r--r--drivers/video/nuc900fb.c13
-rw-r--r--drivers/video/nvidia/nvidia.c6
-rw-r--r--drivers/video/omap/lcd_ams_delta.c15
-rw-r--r--drivers/video/omap/lcd_h3.c16
-rw-r--r--drivers/video/omap/lcd_htcherald.c16
-rw-r--r--drivers/video/omap/lcd_inn1510.c16
-rw-r--r--drivers/video/omap/lcd_inn1610.c16
-rw-r--r--drivers/video/omap/lcd_mipid.c1
-rw-r--r--drivers/video/omap/lcd_osk.c16
-rw-r--r--drivers/video/omap/lcd_palmte.c16
-rw-r--r--drivers/video/omap/lcd_palmtt.c15
-rw-r--r--drivers/video/omap/lcd_palmz71.c15
-rw-r--r--drivers/video/omap/omapfb_main.c4
-rw-r--r--drivers/video/omap2/displays/Kconfig2
-rw-r--r--drivers/video/omap2/displays/panel-acx565akm.c1
-rw-r--r--drivers/video/omap2/displays/panel-generic-dpi.c66
-rw-r--r--drivers/video/omap2/displays/panel-n8x0.c1
-rw-r--r--drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c62
-rw-r--r--drivers/video/omap2/displays/panel-taal.c38
-rw-r--r--drivers/video/omap2/displays/panel-tpo-td043mtea1.c1
-rw-r--r--drivers/video/omap2/dss/Makefile3
-rw-r--r--drivers/video/omap2/dss/apply.c1324
-rw-r--r--drivers/video/omap2/dss/core.c4
-rw-r--r--drivers/video/omap2/dss/dispc.c407
-rw-r--r--drivers/video/omap2/dss/dispc.h11
-rw-r--r--drivers/video/omap2/dss/dispc_coefs.c326
-rw-r--r--drivers/video/omap2/dss/dpi.c7
-rw-r--r--drivers/video/omap2/dss/dsi.c616
-rw-r--r--drivers/video/omap2/dss/dss.h76
-rw-r--r--drivers/video/omap2/dss/dss_features.c11
-rw-r--r--drivers/video/omap2/dss/dss_features.h1
-rw-r--r--drivers/video/omap2/dss/hdmi.c59
-rw-r--r--drivers/video/omap2/dss/manager.c1221
-rw-r--r--drivers/video/omap2/dss/overlay.c435
-rw-r--r--drivers/video/omap2/dss/rfbi.c1
-rw-r--r--drivers/video/omap2/dss/sdi.c8
-rw-r--r--drivers/video/omap2/dss/ti_hdmi.h10
-rw-r--r--drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c37
-rw-r--r--drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h3
-rw-r--r--drivers/video/omap2/dss/venc.c28
-rw-r--r--drivers/video/omap2/omapfb/omapfb-ioctl.c42
-rw-r--r--drivers/video/omap2/omapfb/omapfb-main.c22
-rw-r--r--drivers/video/omap2/omapfb/omapfb-sysfs.c4
-rw-r--r--drivers/video/omap2/omapfb/omapfb.h13
-rw-r--r--drivers/video/pm2fb.c8
-rw-r--r--drivers/video/pm3fb.c4
-rw-r--r--drivers/video/pnx4008/pnxrgbfb.c13
-rw-r--r--drivers/video/pnx4008/sdum.c13
-rw-r--r--drivers/video/pxa168fb.c12
-rw-r--r--drivers/video/pxa3xx-gcu.c15
-rw-r--r--drivers/video/riva/fbdev.c6
-rw-r--r--drivers/video/s3c-fb.c202
-rw-r--r--drivers/video/s3c2410fb.c29
-rw-r--r--drivers/video/s3fb.c30
-rw-r--r--drivers/video/sbuslib.c2
-rw-r--r--drivers/video/sh7760fb.c13
-rw-r--r--drivers/video/sh_mipi_dsi.c218
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c375
-rw-r--r--drivers/video/sh_mobile_meram.c13
-rw-r--r--drivers/video/sm501fb.c13
-rw-r--r--drivers/video/smscufx.c4
-rw-r--r--drivers/video/sstfb.c6
-rw-r--r--drivers/video/tdfxfb.c2
-rw-r--r--drivers/video/udlfb.c6
-rw-r--r--drivers/video/uvesafb.c6
-rw-r--r--drivers/video/vfb.c2
-rw-r--r--drivers/video/vt8500lcdfb.c13
-rw-r--r--drivers/video/w100fb.c13
-rw-r--r--drivers/video/wm8505fb.c13
-rw-r--r--drivers/video/wmt_ge_rops.c13
-rw-r--r--drivers/video/xilinxfb.c20
97 files changed, 5888 insertions, 5533 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index d83e967..6ca0c40 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1763,16 +1763,16 @@ config FB_AU1100
au1100fb:panel=<name>.
config FB_AU1200
- bool "Au1200 LCD Driver"
+ bool "Au1200/Au1300 LCD Driver"
depends on (FB = y) && MIPS_ALCHEMY
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
select FB_SYS_FOPS
help
- This is the framebuffer driver for the AMD Au1200 SOC. It can drive
- various panels and CRTs by passing in kernel cmd line option
- au1200fb:panel=<name>.
+ This is the framebuffer driver for the Au1200/Au1300 SOCs.
+ It can drive various panels and CRTs by passing in kernel cmd line
+ option au1200fb:panel=<name>.
config FB_VT8500
bool "VT8500 LCD Driver"
@@ -2413,7 +2413,6 @@ source "drivers/video/omap/Kconfig"
source "drivers/video/omap2/Kconfig"
source "drivers/video/backlight/Kconfig"
-source "drivers/video/display/Kconfig"
if VT
source "drivers/video/console/Kconfig"
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 9b9d8ff..1426068 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -13,7 +13,7 @@ fb-objs := $(fb-y)
obj-$(CONFIG_VT) += console/
obj-$(CONFIG_LOGO) += logo/
-obj-y += backlight/ display/
+obj-y += backlight/
obj-$(CONFIG_FB_CFB_FILLRECT) += cfbfillrect.o
obj-$(CONFIG_FB_CFB_COPYAREA) += cfbcopyarea.o
diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index 5ea6596..f23cae09 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -152,10 +152,10 @@
- hsstrt: Start of horizontal synchronization pulse
- hsstop: End of horizontal synchronization pulse
- - htotal: Last value on the line (i.e. line length = htotal+1)
+ - htotal: Last value on the line (i.e. line length = htotal + 1)
- vsstrt: Start of vertical synchronization pulse
- vsstop: End of vertical synchronization pulse
- - vtotal: Last line value (i.e. number of lines = vtotal+1)
+ - vtotal: Last line value (i.e. number of lines = vtotal + 1)
- hcenter: Start of vertical retrace for interlace
You can specify the blanking timings independently. Currently I just set
@@ -184,7 +184,7 @@
clock):
- diwstrt_h: Horizontal start of the visible window
- - diwstop_h: Horizontal stop+1(*) of the visible window
+ - diwstop_h: Horizontal stop + 1(*) of the visible window
- diwstrt_v: Vertical start of the visible window
- diwstop_v: Vertical stop of the visible window
- ddfstrt: Horizontal start of display DMA
@@ -193,7 +193,7 @@
Sprite positioning:
- - sprstrt_h: Horizontal start-4 of sprite
+ - sprstrt_h: Horizontal start - 4 of sprite
- sprstrt_v: Vertical start of sprite
(*) Even Commodore did it wrong in the AGA monitor drivers by not adding 1.
@@ -212,21 +212,21 @@
display parameters. Here's what I found out:
- ddfstrt and ddfstop are best aligned to 64 pixels.
- - the chipset needs 64+4 horizontal pixels after the DMA start before the
- first pixel is output, so diwstrt_h = ddfstrt+64+4 if you want to
- display the first pixel on the line too. Increase diwstrt_h for virtual
- screen panning.
+ - the chipset needs 64 + 4 horizontal pixels after the DMA start before
+ the first pixel is output, so diwstrt_h = ddfstrt + 64 + 4 if you want
+ to display the first pixel on the line too. Increase diwstrt_h for
+ virtual screen panning.
- the display DMA always fetches 64 pixels at a time (fmode = 3).
- - ddfstop is ddfstrt+#pixels-64.
- - diwstop_h = diwstrt_h+xres+1. Because of the additional 1 this can be 1
- more than htotal.
+ - ddfstop is ddfstrt+#pixels - 64.
+ - diwstop_h = diwstrt_h + xres + 1. Because of the additional 1 this can
+ be 1 more than htotal.
- hscroll simply adds a delay to the display output. Smooth horizontal
- panning needs an extra 64 pixels on the left to prefetch the pixels that
- `fall off' on the left.
+ panning needs an extra 64 pixels on the left to prefetch the pixels that
+ `fall off' on the left.
- if ddfstrt < 192, the sprite DMA cycles are all stolen by the bitplane
- DMA, so it's best to make the DMA start as late as possible.
+ DMA, so it's best to make the DMA start as late as possible.
- you really don't want to make ddfstrt < 128, since this will steal DMA
- cycles from the other DMA channels (audio, floppy and Chip RAM refresh).
+ cycles from the other DMA channels (audio, floppy and Chip RAM refresh).
- I make diwstop_h and diwstop_v as large as possible.
General dependencies
@@ -234,8 +234,8 @@
- all values are SHRES pixel (35ns)
- table 1:fetchstart table 2:prefetch table 3:fetchsize
- ------------------ ---------------- -----------------
+ table 1:fetchstart table 2:prefetch table 3:fetchsize
+ ------------------ ---------------- -----------------
Pixclock # SHRES|HIRES|LORES # SHRES|HIRES|LORES # SHRES|HIRES|LORES
-------------#------+-----+------#------+-----+------#------+-----+------
Bus width 1x # 16 | 32 | 64 # 16 | 32 | 64 # 64 | 64 | 64
@@ -245,21 +245,21 @@
- chipset needs 4 pixels before the first pixel is output
- ddfstrt must be aligned to fetchstart (table 1)
- chipset needs also prefetch (table 2) to get first pixel data, so
- ddfstrt = ((diwstrt_h-4) & -fetchstart) - prefetch
+ ddfstrt = ((diwstrt_h - 4) & -fetchstart) - prefetch
- for horizontal panning decrease diwstrt_h
- the length of a fetchline must be aligned to fetchsize (table 3)
- if fetchstart is smaller than fetchsize, then ddfstrt can a little bit
- moved to optimize use of dma (useful for OCS/ECS overscan displays)
- - ddfstop is ddfstrt+ddfsize-fetchsize
+ moved to optimize use of dma (useful for OCS/ECS overscan displays)
+ - ddfstop is ddfstrt + ddfsize - fetchsize
- If C= didn't change anything for AGA, then at following positions the
- dma bus is already used:
- ddfstrt < 48 -> memory refresh
- < 96 -> disk dma
- < 160 -> audio dma
- < 192 -> sprite 0 dma
- < 416 -> sprite dma (32 per sprite)
+ dma bus is already used:
+ ddfstrt < 48 -> memory refresh
+ < 96 -> disk dma
+ < 160 -> audio dma
+ < 192 -> sprite 0 dma
+ < 416 -> sprite dma (32 per sprite)
- in accordance with the hardware reference manual a hardware stop is at
- 192, but AGA (ECS?) can go below this.
+ 192, but AGA (ECS?) can go below this.
DMA priorities
--------------
@@ -269,7 +269,7 @@
the hardware cursor:
- if you want to start display DMA too early, you lose the ability to
- do smooth horizontal panning (xpanstep 1 -> 64).
+ do smooth horizontal panning (xpanstep 1 -> 64).
- if you want to go even further, you lose the hardware cursor too.
IMHO a hardware cursor is more important for X than horizontal scrolling,
@@ -286,8 +286,8 @@
Standard VGA timings
--------------------
- xres yres left right upper lower hsync vsync
- ---- ---- ---- ----- ----- ----- ----- -----
+ xres yres left right upper lower hsync vsync
+ ---- ---- ---- ----- ----- ----- ----- -----
80x25 720 400 27 45 35 12 108 2
80x30 720 480 27 45 30 9 108 2
@@ -297,8 +297,8 @@
As a comparison, graphics/monitor.h suggests the following:
- xres yres left right upper lower hsync vsync
- ---- ---- ---- ----- ----- ----- ----- -----
+ xres yres left right upper lower hsync vsync
+ ---- ---- ---- ----- ----- ----- ----- -----
VGA 640 480 52 112 24 19 112 - 2 +
VGA70 640 400 52 112 27 21 112 - 2 -
@@ -309,10 +309,10 @@
VSYNC HSYNC Vertical size Vertical total
----- ----- ------------- --------------
- + + Reserved Reserved
- + - 400 414
- - + 350 362
- - - 480 496
+ + + Reserved Reserved
+ + - 400 414
+ - + 350 362
+ - - 480 496
Source: CL-GD542X Technical Reference Manual, Cirrus Logic, Oct 1992
@@ -326,33 +326,34 @@
-----------
- a scanline is 64 µs long, of which 52.48 µs are visible. This is about
- 736 visible 70 ns pixels per line.
+ 736 visible 70 ns pixels per line.
- we have 625 scanlines, of which 575 are visible (interlaced); after
- rounding this becomes 576.
+ rounding this becomes 576.
RETMA -> NTSC
-------------
- a scanline is 63.5 µs long, of which 53.5 µs are visible. This is about
- 736 visible 70 ns pixels per line.
+ 736 visible 70 ns pixels per line.
- we have 525 scanlines, of which 485 are visible (interlaced); after
- rounding this becomes 484.
+ rounding this becomes 484.
Thus if you want a PAL compatible display, you have to do the following:
- set the FB_SYNC_BROADCAST flag to indicate that standard broadcast
- timings are to be used.
- - make sure upper_margin+yres+lower_margin+vsync_len = 625 for an
- interlaced, 312 for a non-interlaced and 156 for a doublescanned
- display.
- - make sure left_margin+xres+right_margin+hsync_len = 1816 for a SHRES,
- 908 for a HIRES and 454 for a LORES display.
+ timings are to be used.
+ - make sure upper_margin + yres + lower_margin + vsync_len = 625 for an
+ interlaced, 312 for a non-interlaced and 156 for a doublescanned
+ display.
+ - make sure left_margin + xres + right_margin + hsync_len = 1816 for a
+ SHRES, 908 for a HIRES and 454 for a LORES display.
- the left visible part begins at 360 (SHRES; HIRES:180, LORES:90),
- left_margin+2*hsync_len must be greater or equal.
+ left_margin + 2 * hsync_len must be greater or equal.
- the upper visible part begins at 48 (interlaced; non-interlaced:24,
- doublescanned:12), upper_margin+2*vsync_len must be greater or equal.
+ doublescanned:12), upper_margin + 2 * vsync_len must be greater or
+ equal.
- ami_encode_var() calculates margins with a hsync of 5320 ns and a vsync
- of 4 scanlines
+ of 4 scanlines
The settings for a NTSC compatible display are straightforward.
@@ -361,7 +362,7 @@
anything about horizontal/vertical synchronization nor refresh rates.
- -- Geert --
+ -- Geert --
*******************************************************************************/
@@ -540,45 +541,45 @@ static u_short maxfmode, chipset;
* Various macros
*/
-#define up2(v) (((v)+1) & -2)
+#define up2(v) (((v) + 1) & -2)
#define down2(v) ((v) & -2)
#define div2(v) ((v)>>1)
#define mod2(v) ((v) & 1)
-#define up4(v) (((v)+3) & -4)
+#define up4(v) (((v) + 3) & -4)
#define down4(v) ((v) & -4)
-#define mul4(v) ((v)<<2)
+#define mul4(v) ((v) << 2)
#define div4(v) ((v)>>2)
#define mod4(v) ((v) & 3)
-#define up8(v) (((v)+7) & -8)
+#define up8(v) (((v) + 7) & -8)
#define down8(v) ((v) & -8)
#define div8(v) ((v)>>3)
#define mod8(v) ((v) & 7)
-#define up16(v) (((v)+15) & -16)
+#define up16(v) (((v) + 15) & -16)
#define down16(v) ((v) & -16)
#define div16(v) ((v)>>4)
#define mod16(v) ((v) & 15)
-#define up32(v) (((v)+31) & -32)
+#define up32(v) (((v) + 31) & -32)
#define down32(v) ((v) & -32)
#define div32(v) ((v)>>5)
#define mod32(v) ((v) & 31)
-#define up64(v) (((v)+63) & -64)
+#define up64(v) (((v) + 63) & -64)
#define down64(v) ((v) & -64)
#define div64(v) ((v)>>6)
#define mod64(v) ((v) & 63)
-#define upx(x,v) (((v)+(x)-1) & -(x))
-#define downx(x,v) ((v) & -(x))
-#define modx(x,v) ((v) & ((x)-1))
+#define upx(x, v) (((v) + (x) - 1) & -(x))
+#define downx(x, v) ((v) & -(x))
+#define modx(x, v) ((v) & ((x) - 1))
/* if x1 is not a constant, this macro won't make real sense :-) */
#ifdef __mc68000__
#define DIVUL(x1, x2) ({int res; asm("divul %1,%2,%3": "=d" (res): \
- "d" (x2), "d" ((long)((x1)/0x100000000ULL)), "0" ((long)(x1))); res;})
+ "d" (x2), "d" ((long)((x1) / 0x100000000ULL)), "0" ((long)(x1))); res;})
#else
/* We know a bit about the numbers, so we can do it this way */
#define DIVUL(x1, x2) ((((long)((unsigned long long)x1 >> 8) / x2) << 8) + \
@@ -607,7 +608,7 @@ static u_short maxfmode, chipset;
#define VIDEOMEMSIZE_ECS_1M (393216) /* ECS (1MB) : max 1024*768*16 */
#define VIDEOMEMSIZE_OCS (262144) /* OCS : max ca. 800*600*16 */
-#define SPRITEMEMSIZE (64*64/4) /* max 64*64*4 */
+#define SPRITEMEMSIZE (64 * 64 / 4) /* max 64*64*4 */
#define DUMMYSPRITEMEMSIZE (8)
static u_long spritememory;
@@ -634,9 +635,9 @@ static u_long min_fstrt = 192;
* Copper Instructions
*/
-#define CMOVE(val, reg) (CUSTOM_OFS(reg)<<16 | (val))
-#define CMOVE2(val, reg) ((CUSTOM_OFS(reg)+2)<<16 | (val))
-#define CWAIT(x, y) (((y) & 0x1fe)<<23 | ((x) & 0x7f0)<<13 | 0x0001fffe)
+#define CMOVE(val, reg) (CUSTOM_OFS(reg) << 16 | (val))
+#define CMOVE2(val, reg) ((CUSTOM_OFS(reg) + 2) << 16 | (val))
+#define CWAIT(x, y) (((y) & 0x1fe) << 23 | ((x) & 0x7f0) << 13 | 0x0001fffe)
#define CEND (0xfffffffe)
@@ -709,7 +710,7 @@ static u_short *lofsprite, *shfsprite, *dummysprite;
* Current Video Mode
*/
-static struct amifb_par {
+struct amifb_par {
/* General Values */
@@ -772,15 +773,6 @@ static struct amifb_par {
/* Additional AGA Hardware Registers */
u_short fmode; /* vmode */
-} currentpar;
-
-
-static struct fb_info fb_info = {
- .fix = {
- .id = "Amiga ",
- .visual = FB_VISUAL_PSEUDOCOLOR,
- .accel = FB_ACCEL_AMIGABLITT
- }
};
@@ -820,116 +812,123 @@ static u_short is_lace = 0; /* Screen is laced */
static struct fb_videomode ami_modedb[] __initdata = {
- /*
- * AmigaOS Video Modes
- *
- * If you change these, make sure to update DEFMODE_* as well!
- */
-
- {
- /* 640x200, 15 kHz, 60 Hz (NTSC) */
- "ntsc", 60, 640, 200, TAG_HIRES, 106, 86, 44, 16, 76, 2,
- FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x400, 15 kHz, 60 Hz interlaced (NTSC) */
- "ntsc-lace", 60, 640, 400, TAG_HIRES, 106, 86, 88, 33, 76, 4,
- FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x256, 15 kHz, 50 Hz (PAL) */
- "pal", 50, 640, 256, TAG_HIRES, 106, 86, 40, 14, 76, 2,
- FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x512, 15 kHz, 50 Hz interlaced (PAL) */
- "pal-lace", 50, 640, 512, TAG_HIRES, 106, 86, 80, 29, 76, 4,
- FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x480, 29 kHz, 57 Hz */
- "multiscan", 57, 640, 480, TAG_SHRES, 96, 112, 29, 8, 72, 8,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x960, 29 kHz, 57 Hz interlaced */
- "multiscan-lace", 57, 640, 960, TAG_SHRES, 96, 112, 58, 16, 72, 16,
- 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x200, 15 kHz, 72 Hz */
- "euro36", 72, 640, 200, TAG_HIRES, 92, 124, 6, 6, 52, 5,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x400, 15 kHz, 72 Hz interlaced */
- "euro36-lace", 72, 640, 400, TAG_HIRES, 92, 124, 12, 12, 52, 10,
- 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x400, 29 kHz, 68 Hz */
- "euro72", 68, 640, 400, TAG_SHRES, 164, 92, 9, 9, 80, 8,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x800, 29 kHz, 68 Hz interlaced */
- "euro72-lace", 68, 640, 800, TAG_SHRES, 164, 92, 18, 18, 80, 16,
- 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 800x300, 23 kHz, 70 Hz */
- "super72", 70, 800, 300, TAG_SHRES, 212, 140, 10, 11, 80, 7,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 800x600, 23 kHz, 70 Hz interlaced */
- "super72-lace", 70, 800, 600, TAG_SHRES, 212, 140, 20, 22, 80, 14,
- 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x200, 27 kHz, 57 Hz doublescan */
- "dblntsc", 57, 640, 200, TAG_SHRES, 196, 124, 18, 17, 80, 4,
- 0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP
- }, {
- /* 640x400, 27 kHz, 57 Hz */
- "dblntsc-ff", 57, 640, 400, TAG_SHRES, 196, 124, 36, 35, 80, 7,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x800, 27 kHz, 57 Hz interlaced */
- "dblntsc-lace", 57, 640, 800, TAG_SHRES, 196, 124, 72, 70, 80, 14,
- 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x256, 27 kHz, 47 Hz doublescan */
- "dblpal", 47, 640, 256, TAG_SHRES, 196, 124, 14, 13, 80, 4,
- 0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP
- }, {
- /* 640x512, 27 kHz, 47 Hz */
- "dblpal-ff", 47, 640, 512, TAG_SHRES, 196, 124, 28, 27, 80, 7,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x1024, 27 kHz, 47 Hz interlaced */
- "dblpal-lace", 47, 640, 1024, TAG_SHRES, 196, 124, 56, 54, 80, 14,
- 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- },
-
- /*
- * VGA Video Modes
- */
-
- {
- /* 640x480, 31 kHz, 60 Hz (VGA) */
- "vga", 60, 640, 480, TAG_SHRES, 64, 96, 30, 9, 112, 2,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x400, 31 kHz, 70 Hz (VGA) */
- "vga70", 70, 640, 400, TAG_SHRES, 64, 96, 35, 12, 112, 2,
- FB_SYNC_VERT_HIGH_ACT | FB_SYNC_COMP_HIGH_ACT, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- },
+ /*
+ * AmigaOS Video Modes
+ *
+ * If you change these, make sure to update DEFMODE_* as well!
+ */
+
+ {
+ /* 640x200, 15 kHz, 60 Hz (NTSC) */
+ "ntsc", 60, 640, 200, TAG_HIRES, 106, 86, 44, 16, 76, 2,
+ FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x400, 15 kHz, 60 Hz interlaced (NTSC) */
+ "ntsc-lace", 60, 640, 400, TAG_HIRES, 106, 86, 88, 33, 76, 4,
+ FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x256, 15 kHz, 50 Hz (PAL) */
+ "pal", 50, 640, 256, TAG_HIRES, 106, 86, 40, 14, 76, 2,
+ FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x512, 15 kHz, 50 Hz interlaced (PAL) */
+ "pal-lace", 50, 640, 512, TAG_HIRES, 106, 86, 80, 29, 76, 4,
+ FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x480, 29 kHz, 57 Hz */
+ "multiscan", 57, 640, 480, TAG_SHRES, 96, 112, 29, 8, 72, 8,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x960, 29 kHz, 57 Hz interlaced */
+ "multiscan-lace", 57, 640, 960, TAG_SHRES, 96, 112, 58, 16, 72,
+ 16,
+ 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x200, 15 kHz, 72 Hz */
+ "euro36", 72, 640, 200, TAG_HIRES, 92, 124, 6, 6, 52, 5,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x400, 15 kHz, 72 Hz interlaced */
+ "euro36-lace", 72, 640, 400, TAG_HIRES, 92, 124, 12, 12, 52,
+ 10,
+ 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x400, 29 kHz, 68 Hz */
+ "euro72", 68, 640, 400, TAG_SHRES, 164, 92, 9, 9, 80, 8,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x800, 29 kHz, 68 Hz interlaced */
+ "euro72-lace", 68, 640, 800, TAG_SHRES, 164, 92, 18, 18, 80,
+ 16,
+ 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 800x300, 23 kHz, 70 Hz */
+ "super72", 70, 800, 300, TAG_SHRES, 212, 140, 10, 11, 80, 7,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 800x600, 23 kHz, 70 Hz interlaced */
+ "super72-lace", 70, 800, 600, TAG_SHRES, 212, 140, 20, 22, 80,
+ 14,
+ 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x200, 27 kHz, 57 Hz doublescan */
+ "dblntsc", 57, 640, 200, TAG_SHRES, 196, 124, 18, 17, 80, 4,
+ 0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP
+ }, {
+ /* 640x400, 27 kHz, 57 Hz */
+ "dblntsc-ff", 57, 640, 400, TAG_SHRES, 196, 124, 36, 35, 80, 7,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x800, 27 kHz, 57 Hz interlaced */
+ "dblntsc-lace", 57, 640, 800, TAG_SHRES, 196, 124, 72, 70, 80,
+ 14,
+ 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x256, 27 kHz, 47 Hz doublescan */
+ "dblpal", 47, 640, 256, TAG_SHRES, 196, 124, 14, 13, 80, 4,
+ 0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP
+ }, {
+ /* 640x512, 27 kHz, 47 Hz */
+ "dblpal-ff", 47, 640, 512, TAG_SHRES, 196, 124, 28, 27, 80, 7,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x1024, 27 kHz, 47 Hz interlaced */
+ "dblpal-lace", 47, 640, 1024, TAG_SHRES, 196, 124, 56, 54, 80,
+ 14,
+ 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ },
+
+ /*
+ * VGA Video Modes
+ */
+
+ {
+ /* 640x480, 31 kHz, 60 Hz (VGA) */
+ "vga", 60, 640, 480, TAG_SHRES, 64, 96, 30, 9, 112, 2,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x400, 31 kHz, 70 Hz (VGA) */
+ "vga70", 70, 640, 400, TAG_SHRES, 64, 96, 35, 12, 112, 2,
+ FB_SYNC_VERT_HIGH_ACT | FB_SYNC_COMP_HIGH_ACT,
+ FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ },
#if 0
- /*
- * A2024 video modes
- * These modes don't work yet because there's no A2024 driver.
- */
-
- {
- /* 1024x800, 10 Hz */
- "a2024-10", 10, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 1024x800, 15 Hz */
- "a2024-15", 15, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }
+ /*
+ * A2024 video modes
+ * These modes don't work yet because there's no A2024 driver.
+ */
+
+ {
+ /* 1024x800, 10 Hz */
+ "a2024-10", 10, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 1024x800, 15 Hz */
+ "a2024-15", 15, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }
#endif
};
@@ -953,6 +952,11 @@ static int round_down_bpp = 1; /* for mode probing */
static int amifb_ilbm = 0; /* interleaved or normal bitplanes */
static int amifb_inverse = 0;
+static u32 amifb_hfmin __initdata; /* monitor hfreq lower limit (Hz) */
+static u32 amifb_hfmax __initdata; /* monitor hfreq upper limit (Hz) */
+static u16 amifb_vfmin __initdata; /* monitor vfreq lower limit (Hz) */
+static u16 amifb_vfmax __initdata; /* monitor vfreq upper limit (Hz) */
+
/*
* Macros for the conversion from real world values to hardware register
@@ -992,19 +996,20 @@ static int amifb_inverse = 0;
/* bplcon1 (smooth scrolling) */
#define hscroll2hw(hscroll) \
- (((hscroll)<<12 & 0x3000) | ((hscroll)<<8 & 0xc300) | \
- ((hscroll)<<4 & 0x0c00) | ((hscroll)<<2 & 0x00f0) | ((hscroll)>>2 & 0x000f))
+ (((hscroll) << 12 & 0x3000) | ((hscroll) << 8 & 0xc300) | \
+ ((hscroll) << 4 & 0x0c00) | ((hscroll) << 2 & 0x00f0) | \
+ ((hscroll)>>2 & 0x000f))
/* diwstrt/diwstop/diwhigh (visible display window) */
#define diwstrt2hw(diwstrt_h, diwstrt_v) \
- (((diwstrt_v)<<7 & 0xff00) | ((diwstrt_h)>>2 & 0x00ff))
+ (((diwstrt_v) << 7 & 0xff00) | ((diwstrt_h)>>2 & 0x00ff))
#define diwstop2hw(diwstop_h, diwstop_v) \
- (((diwstop_v)<<7 & 0xff00) | ((diwstop_h)>>2 & 0x00ff))
+ (((diwstop_v) << 7 & 0xff00) | ((diwstop_h)>>2 & 0x00ff))
#define diwhigh2hw(diwstrt_h, diwstrt_v, diwstop_h, diwstop_v) \
- (((diwstop_h)<<3 & 0x2000) | ((diwstop_h)<<11 & 0x1800) | \
+ (((diwstop_h) << 3 & 0x2000) | ((diwstop_h) << 11 & 0x1800) | \
((diwstop_v)>>1 & 0x0700) | ((diwstrt_h)>>5 & 0x0020) | \
- ((diwstrt_h)<<3 & 0x0018) | ((diwstrt_v)>>9 & 0x0007))
+ ((diwstrt_h) << 3 & 0x0018) | ((diwstrt_v)>>9 & 0x0007))
/* ddfstrt/ddfstop (display DMA) */
@@ -1015,38 +1020,39 @@ static int amifb_inverse = 0;
#define hsstrt2hw(hsstrt) (div8(hsstrt))
#define hsstop2hw(hsstop) (div8(hsstop))
-#define htotal2hw(htotal) (div8(htotal)-1)
+#define htotal2hw(htotal) (div8(htotal) - 1)
#define vsstrt2hw(vsstrt) (div2(vsstrt))
#define vsstop2hw(vsstop) (div2(vsstop))
-#define vtotal2hw(vtotal) (div2(vtotal)-1)
+#define vtotal2hw(vtotal) (div2(vtotal) - 1)
#define hcenter2hw(htotal) (div8(htotal))
/* hbstrt/hbstop/vbstrt/vbstop (blanking timings) */
-#define hbstrt2hw(hbstrt) (((hbstrt)<<8 & 0x0700) | ((hbstrt)>>3 & 0x00ff))
-#define hbstop2hw(hbstop) (((hbstop)<<8 & 0x0700) | ((hbstop)>>3 & 0x00ff))
+#define hbstrt2hw(hbstrt) (((hbstrt) << 8 & 0x0700) | ((hbstrt)>>3 & 0x00ff))
+#define hbstop2hw(hbstop) (((hbstop) << 8 & 0x0700) | ((hbstop)>>3 & 0x00ff))
#define vbstrt2hw(vbstrt) (div2(vbstrt))
#define vbstop2hw(vbstop) (div2(vbstop))
/* colour */
#define rgb2hw8_high(red, green, blue) \
- (((red & 0xf0)<<4) | (green & 0xf0) | ((blue & 0xf0)>>4))
+ (((red & 0xf0) << 4) | (green & 0xf0) | ((blue & 0xf0)>>4))
#define rgb2hw8_low(red, green, blue) \
- (((red & 0x0f)<<8) | ((green & 0x0f)<<4) | (blue & 0x0f))
+ (((red & 0x0f) << 8) | ((green & 0x0f) << 4) | (blue & 0x0f))
#define rgb2hw4(red, green, blue) \
- (((red & 0xf0)<<4) | (green & 0xf0) | ((blue & 0xf0)>>4))
+ (((red & 0xf0) << 4) | (green & 0xf0) | ((blue & 0xf0)>>4))
#define rgb2hw2(red, green, blue) \
- (((red & 0xc0)<<4) | (green & 0xc0) | ((blue & 0xc0)>>4))
+ (((red & 0xc0) << 4) | (green & 0xc0) | ((blue & 0xc0)>>4))
/* sprpos/sprctl (sprite positioning) */
#define spr2hw_pos(start_v, start_h) \
- (((start_v)<<7&0xff00) | ((start_h)>>3&0x00ff))
+ (((start_v) << 7 & 0xff00) | ((start_h)>>3 & 0x00ff))
#define spr2hw_ctl(start_v, start_h, stop_v) \
- (((stop_v)<<7&0xff00) | ((start_v)>>4&0x0040) | ((stop_v)>>5&0x0020) | \
- ((start_h)<<3&0x0018) | ((start_v)>>7&0x0004) | ((stop_v)>>8&0x0002) | \
- ((start_h)>>2&0x0001))
+ (((stop_v) << 7 & 0xff00) | ((start_v)>>4 & 0x0040) | \
+ ((stop_v)>>5 & 0x0020) | ((start_h) << 3 & 0x0018) | \
+ ((start_v)>>7 & 0x0004) | ((stop_v)>>8 & 0x0002) | \
+ ((start_h)>>2 & 0x0001))
/* get current vertical position of beam */
#define get_vbpos() ((u_short)((*(u_long volatile *)&custom.vposr >> 7) & 0xffe))
@@ -1055,7 +1061,7 @@ static int amifb_inverse = 0;
* Copper Initialisation List
*/
-#define COPINITSIZE (sizeof(copins)*40)
+#define COPINITSIZE (sizeof(copins) * 40)
enum {
cip_bplcon0
@@ -1066,7 +1072,7 @@ enum {
* Don't change the order, build_copper()/rebuild_copper() rely on this
*/
-#define COPLISTSIZE (sizeof(copins)*64)
+#define COPLISTSIZE (sizeof(copins) * 64)
enum {
cop_wait, cop_bplcon0,
@@ -1108,82 +1114,1199 @@ static u_short sprfetchmode[3] = {
};
+/* --------------------------- Hardware routines --------------------------- */
+
/*
- * Interface used by the world
+ * Get the video params out of `var'. If a value doesn't fit, round
+ * it up, if it's too big, return -EINVAL.
*/
-int amifb_setup(char*);
+static int ami_decode_var(struct fb_var_screeninfo *var, struct amifb_par *par,
+ const struct fb_info *info)
+{
+ u_short clk_shift, line_shift;
+ u_long maxfetchstop, fstrt, fsize, fconst, xres_n, yres_n;
+ u_int htotal, vtotal;
-static int amifb_check_var(struct fb_var_screeninfo *var,
- struct fb_info *info);
-static int amifb_set_par(struct fb_info *info);
-static int amifb_setcolreg(unsigned regno, unsigned red, unsigned green,
- unsigned blue, unsigned transp,
- struct fb_info *info);
-static int amifb_blank(int blank, struct fb_info *info);
-static int amifb_pan_display(struct fb_var_screeninfo *var,
- struct fb_info *info);
-static void amifb_fillrect(struct fb_info *info,
- const struct fb_fillrect *rect);
-static void amifb_copyarea(struct fb_info *info,
- const struct fb_copyarea *region);
-static void amifb_imageblit(struct fb_info *info,
- const struct fb_image *image);
-static int amifb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg);
+ /*
+ * Find a matching Pixel Clock
+ */
+ for (clk_shift = TAG_SHRES; clk_shift <= TAG_LORES; clk_shift++)
+ if (var->pixclock <= pixclock[clk_shift])
+ break;
+ if (clk_shift > TAG_LORES) {
+ DPRINTK("pixclock too high\n");
+ return -EINVAL;
+ }
+ par->clk_shift = clk_shift;
/*
- * Interface to the low level console driver
+ * Check the Geometry Values
*/
-static void amifb_deinit(struct platform_device *pdev);
+ if ((par->xres = var->xres) < 64)
+ par->xres = 64;
+ if ((par->yres = var->yres) < 64)
+ par->yres = 64;
+ if ((par->vxres = var->xres_virtual) < par->xres)
+ par->vxres = par->xres;
+ if ((par->vyres = var->yres_virtual) < par->yres)
+ par->vyres = par->yres;
+
+ par->bpp = var->bits_per_pixel;
+ if (!var->nonstd) {
+ if (par->bpp < 1)
+ par->bpp = 1;
+ if (par->bpp > maxdepth[clk_shift]) {
+ if (round_down_bpp && maxdepth[clk_shift])
+ par->bpp = maxdepth[clk_shift];
+ else {
+ DPRINTK("invalid bpp\n");
+ return -EINVAL;
+ }
+ }
+ } else if (var->nonstd == FB_NONSTD_HAM) {
+ if (par->bpp < 6)
+ par->bpp = 6;
+ if (par->bpp != 6) {
+ if (par->bpp < 8)
+ par->bpp = 8;
+ if (par->bpp != 8 || !IS_AGA) {
+ DPRINTK("invalid bpp for ham mode\n");
+ return -EINVAL;
+ }
+ }
+ } else {
+ DPRINTK("unknown nonstd mode\n");
+ return -EINVAL;
+ }
/*
- * Internal routines
+ * FB_VMODE_SMOOTH_XPAN will be cleared, if one of the folloing
+ * checks failed and smooth scrolling is not possible
*/
-static int flash_cursor(void);
-static irqreturn_t amifb_interrupt(int irq, void *dev_id);
-static u_long chipalloc(u_long size);
-static void chipfree(void);
+ par->vmode = var->vmode | FB_VMODE_SMOOTH_XPAN;
+ switch (par->vmode & FB_VMODE_MASK) {
+ case FB_VMODE_INTERLACED:
+ line_shift = 0;
+ break;
+ case FB_VMODE_NONINTERLACED:
+ line_shift = 1;
+ break;
+ case FB_VMODE_DOUBLE:
+ if (!IS_AGA) {
+ DPRINTK("double mode only possible with aga\n");
+ return -EINVAL;
+ }
+ line_shift = 2;
+ break;
+ default:
+ DPRINTK("unknown video mode\n");
+ return -EINVAL;
+ break;
+ }
+ par->line_shift = line_shift;
/*
- * Hardware routines
+ * Vertical and Horizontal Timings
*/
-static int ami_decode_var(struct fb_var_screeninfo *var,
- struct amifb_par *par);
-static int ami_encode_var(struct fb_var_screeninfo *var,
- struct amifb_par *par);
-static void ami_pan_var(struct fb_var_screeninfo *var);
-static int ami_update_par(void);
-static void ami_update_display(void);
-static void ami_init_display(void);
-static void ami_do_blank(void);
-static int ami_get_fix_cursorinfo(struct fb_fix_cursorinfo *fix);
-static int ami_get_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *data);
-static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *data);
-static int ami_get_cursorstate(struct fb_cursorstate *state);
-static int ami_set_cursorstate(struct fb_cursorstate *state);
-static void ami_set_sprite(void);
-static void ami_init_copper(void);
-static void ami_reinit_copper(void);
-static void ami_build_copper(void);
-static void ami_rebuild_copper(void);
+ xres_n = par->xres << clk_shift;
+ yres_n = par->yres << line_shift;
+ par->htotal = down8((var->left_margin + par->xres + var->right_margin +
+ var->hsync_len) << clk_shift);
+ par->vtotal =
+ down2(((var->upper_margin + par->yres + var->lower_margin +
+ var->vsync_len) << line_shift) + 1);
+ if (IS_AGA)
+ par->bplcon3 = sprpixmode[clk_shift];
+ else
+ par->bplcon3 = 0;
+ if (var->sync & FB_SYNC_BROADCAST) {
+ par->diwstop_h = par->htotal -
+ ((var->right_margin - var->hsync_len) << clk_shift);
+ if (IS_AGA)
+ par->diwstop_h += mod4(var->hsync_len);
+ else
+ par->diwstop_h = down4(par->diwstop_h);
+
+ par->diwstrt_h = par->diwstop_h - xres_n;
+ par->diwstop_v = par->vtotal -
+ ((var->lower_margin - var->vsync_len) << line_shift);
+ par->diwstrt_v = par->diwstop_v - yres_n;
+ if (par->diwstop_h >= par->htotal + 8) {
+ DPRINTK("invalid diwstop_h\n");
+ return -EINVAL;
+ }
+ if (par->diwstop_v > par->vtotal) {
+ DPRINTK("invalid diwstop_v\n");
+ return -EINVAL;
+ }
+
+ if (!IS_OCS) {
+ /* Initialize sync with some reasonable values for pwrsave */
+ par->hsstrt = 160;
+ par->hsstop = 320;
+ par->vsstrt = 30;
+ par->vsstop = 34;
+ } else {
+ par->hsstrt = 0;
+ par->hsstop = 0;
+ par->vsstrt = 0;
+ par->vsstop = 0;
+ }
+ if (par->vtotal > (PAL_VTOTAL + NTSC_VTOTAL) / 2) {
+ /* PAL video mode */
+ if (par->htotal != PAL_HTOTAL) {
+ DPRINTK("htotal invalid for pal\n");
+ return -EINVAL;
+ }
+ if (par->diwstrt_h < PAL_DIWSTRT_H) {
+ DPRINTK("diwstrt_h too low for pal\n");
+ return -EINVAL;
+ }
+ if (par->diwstrt_v < PAL_DIWSTRT_V) {
+ DPRINTK("diwstrt_v too low for pal\n");
+ return -EINVAL;
+ }
+ htotal = PAL_HTOTAL>>clk_shift;
+ vtotal = PAL_VTOTAL>>1;
+ if (!IS_OCS) {
+ par->beamcon0 = BMC0_PAL;
+ par->bplcon3 |= BPC3_BRDRBLNK;
+ } else if (AMIGAHW_PRESENT(AGNUS_HR_PAL) ||
+ AMIGAHW_PRESENT(AGNUS_HR_NTSC)) {
+ par->beamcon0 = BMC0_PAL;
+ par->hsstop = 1;
+ } else if (amiga_vblank != 50) {
+ DPRINTK("pal not supported by this chipset\n");
+ return -EINVAL;
+ }
+ } else {
+ /* NTSC video mode
+ * In the AGA chipset seems to be hardware bug with BPC3_BRDRBLNK
+ * and NTSC activated, so than better let diwstop_h <= 1812
+ */
+ if (par->htotal != NTSC_HTOTAL) {
+ DPRINTK("htotal invalid for ntsc\n");
+ return -EINVAL;
+ }
+ if (par->diwstrt_h < NTSC_DIWSTRT_H) {
+ DPRINTK("diwstrt_h too low for ntsc\n");
+ return -EINVAL;
+ }
+ if (par->diwstrt_v < NTSC_DIWSTRT_V) {
+ DPRINTK("diwstrt_v too low for ntsc\n");
+ return -EINVAL;
+ }
+ htotal = NTSC_HTOTAL>>clk_shift;
+ vtotal = NTSC_VTOTAL>>1;
+ if (!IS_OCS) {
+ par->beamcon0 = 0;
+ par->bplcon3 |= BPC3_BRDRBLNK;
+ } else if (AMIGAHW_PRESENT(AGNUS_HR_PAL) ||
+ AMIGAHW_PRESENT(AGNUS_HR_NTSC)) {
+ par->beamcon0 = 0;
+ par->hsstop = 1;
+ } else if (amiga_vblank != 60) {
+ DPRINTK("ntsc not supported by this chipset\n");
+ return -EINVAL;
+ }
+ }
+ if (IS_OCS) {
+ if (par->diwstrt_h >= 1024 || par->diwstop_h < 1024 ||
+ par->diwstrt_v >= 512 || par->diwstop_v < 256) {
+ DPRINTK("invalid position for display on ocs\n");
+ return -EINVAL;
+ }
+ }
+ } else if (!IS_OCS) {
+ /* Programmable video mode */
+ par->hsstrt = var->right_margin << clk_shift;
+ par->hsstop = (var->right_margin + var->hsync_len) << clk_shift;
+ par->diwstop_h = par->htotal - mod8(par->hsstrt) + 8 - (1 << clk_shift);
+ if (!IS_AGA)
+ par->diwstop_h = down4(par->diwstop_h) - 16;
+ par->diwstrt_h = par->diwstop_h - xres_n;
+ par->hbstop = par->diwstrt_h + 4;
+ par->hbstrt = par->diwstop_h + 4;
+ if (par->hbstrt >= par->htotal + 8)
+ par->hbstrt -= par->htotal;
+ par->hcenter = par->hsstrt + (par->htotal >> 1);
+ par->vsstrt = var->lower_margin << line_shift;
+ par->vsstop = (var->lower_margin + var->vsync_len) << line_shift;
+ par->diwstop_v = par->vtotal;
+ if ((par->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED)
+ par->diwstop_v -= 2;
+ par->diwstrt_v = par->diwstop_v - yres_n;
+ par->vbstop = par->diwstrt_v - 2;
+ par->vbstrt = par->diwstop_v - 2;
+ if (par->vtotal > 2048) {
+ DPRINTK("vtotal too high\n");
+ return -EINVAL;
+ }
+ if (par->htotal > 2048) {
+ DPRINTK("htotal too high\n");
+ return -EINVAL;
+ }
+ par->bplcon3 |= BPC3_EXTBLKEN;
+ par->beamcon0 = BMC0_HARDDIS | BMC0_VARVBEN | BMC0_LOLDIS |
+ BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARBEAMEN |
+ BMC0_PAL | BMC0_VARCSYEN;
+ if (var->sync & FB_SYNC_HOR_HIGH_ACT)
+ par->beamcon0 |= BMC0_HSYTRUE;
+ if (var->sync & FB_SYNC_VERT_HIGH_ACT)
+ par->beamcon0 |= BMC0_VSYTRUE;
+ if (var->sync & FB_SYNC_COMP_HIGH_ACT)
+ par->beamcon0 |= BMC0_CSYTRUE;
+ htotal = par->htotal>>clk_shift;
+ vtotal = par->vtotal>>1;
+ } else {
+ DPRINTK("only broadcast modes possible for ocs\n");
+ return -EINVAL;
+ }
+
+ /*
+ * Checking the DMA timing
+ */
+
+ fconst = 16 << maxfmode << clk_shift;
+
+ /*
+ * smallest window start value without turn off other dma cycles
+ * than sprite1-7, unless you change min_fstrt
+ */
+
+
+ fsize = ((maxfmode + clk_shift <= 1) ? fconst : 64);
+ fstrt = downx(fconst, par->diwstrt_h - 4) - fsize;
+ if (fstrt < min_fstrt) {
+ DPRINTK("fetch start too low\n");
+ return -EINVAL;
+ }
+
+ /*
+ * smallest window start value where smooth scrolling is possible
+ */
+
+ fstrt = downx(fconst, par->diwstrt_h - fconst + (1 << clk_shift) - 4) -
+ fsize;
+ if (fstrt < min_fstrt)
+ par->vmode &= ~FB_VMODE_SMOOTH_XPAN;
+
+ maxfetchstop = down16(par->htotal - 80);
+
+ fstrt = downx(fconst, par->diwstrt_h - 4) - 64 - fconst;
+ fsize = upx(fconst, xres_n +
+ modx(fconst, downx(1 << clk_shift, par->diwstrt_h - 4)));
+ if (fstrt + fsize > maxfetchstop)
+ par->vmode &= ~FB_VMODE_SMOOTH_XPAN;
+
+ fsize = upx(fconst, xres_n);
+ if (fstrt + fsize > maxfetchstop) {
+ DPRINTK("fetch stop too high\n");
+ return -EINVAL;
+ }
+
+ if (maxfmode + clk_shift <= 1) {
+ fsize = up64(xres_n + fconst - 1);
+ if (min_fstrt + fsize - 64 > maxfetchstop)
+ par->vmode &= ~FB_VMODE_SMOOTH_XPAN;
+
+ fsize = up64(xres_n);
+ if (min_fstrt + fsize - 64 > maxfetchstop) {
+ DPRINTK("fetch size too high\n");
+ return -EINVAL;
+ }
+
+ fsize -= 64;
+ } else
+ fsize -= fconst;
+
+ /*
+ * Check if there is enough time to update the bitplane pointers for ywrap
+ */
+
+ if (par->htotal - fsize - 64 < par->bpp * 64)
+ par->vmode &= ~FB_VMODE_YWRAP;
+
+ /*
+ * Bitplane calculations and check the Memory Requirements
+ */
+
+ if (amifb_ilbm) {
+ par->next_plane = div8(upx(16 << maxfmode, par->vxres));
+ par->next_line = par->bpp * par->next_plane;
+ if (par->next_line * par->vyres > info->fix.smem_len) {
+ DPRINTK("too few video mem\n");
+ return -EINVAL;
+ }
+ } else {
+ par->next_line = div8(upx(16 << maxfmode, par->vxres));
+ par->next_plane = par->vyres * par->next_line;
+ if (par->next_plane * par->bpp > info->fix.smem_len) {
+ DPRINTK("too few video mem\n");
+ return -EINVAL;
+ }
+ }
+
+ /*
+ * Hardware Register Values
+ */
+
+ par->bplcon0 = BPC0_COLOR | bplpixmode[clk_shift];
+ if (!IS_OCS)
+ par->bplcon0 |= BPC0_ECSENA;
+ if (par->bpp == 8)
+ par->bplcon0 |= BPC0_BPU3;
+ else
+ par->bplcon0 |= par->bpp << 12;
+ if (var->nonstd == FB_NONSTD_HAM)
+ par->bplcon0 |= BPC0_HAM;
+ if (var->sync & FB_SYNC_EXT)
+ par->bplcon0 |= BPC0_ERSY;
+
+ if (IS_AGA)
+ par->fmode = bplfetchmode[maxfmode];
+
+ switch (par->vmode & FB_VMODE_MASK) {
+ case FB_VMODE_INTERLACED:
+ par->bplcon0 |= BPC0_LACE;
+ break;
+ case FB_VMODE_DOUBLE:
+ if (IS_AGA)
+ par->fmode |= FMODE_SSCAN2 | FMODE_BSCAN2;
+ break;
+ }
+
+ if (!((par->vmode ^ var->vmode) & FB_VMODE_YWRAP)) {
+ par->xoffset = var->xoffset;
+ par->yoffset = var->yoffset;
+ if (par->vmode & FB_VMODE_YWRAP) {
+ if (par->xoffset || par->yoffset < 0 ||
+ par->yoffset >= par->vyres)
+ par->xoffset = par->yoffset = 0;
+ } else {
+ if (par->xoffset < 0 ||
+ par->xoffset > upx(16 << maxfmode, par->vxres - par->xres) ||
+ par->yoffset < 0 || par->yoffset > par->vyres - par->yres)
+ par->xoffset = par->yoffset = 0;
+ }
+ } else
+ par->xoffset = par->yoffset = 0;
+
+ par->crsr.crsr_x = par->crsr.crsr_y = 0;
+ par->crsr.spot_x = par->crsr.spot_y = 0;
+ par->crsr.height = par->crsr.width = 0;
+
+ return 0;
+}
+
+ /*
+ * Fill the `var' structure based on the values in `par' and maybe
+ * other values read out of the hardware.
+ */
+
+static void ami_encode_var(struct fb_var_screeninfo *var,
+ struct amifb_par *par)
+{
+ u_short clk_shift, line_shift;
+
+ memset(var, 0, sizeof(struct fb_var_screeninfo));
+
+ clk_shift = par->clk_shift;
+ line_shift = par->line_shift;
+
+ var->xres = par->xres;
+ var->yres = par->yres;
+ var->xres_virtual = par->vxres;
+ var->yres_virtual = par->vyres;
+ var->xoffset = par->xoffset;
+ var->yoffset = par->yoffset;
+
+ var->bits_per_pixel = par->bpp;
+ var->grayscale = 0;
+
+ var->red.offset = 0;
+ var->red.msb_right = 0;
+ var->red.length = par->bpp;
+ if (par->bplcon0 & BPC0_HAM)
+ var->red.length -= 2;
+ var->blue = var->green = var->red;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ var->transp.msb_right = 0;
+
+ if (par->bplcon0 & BPC0_HAM)
+ var->nonstd = FB_NONSTD_HAM;
+ else
+ var->nonstd = 0;
+ var->activate = 0;
+
+ var->height = -1;
+ var->width = -1;
+
+ var->pixclock = pixclock[clk_shift];
+
+ if (IS_AGA && par->fmode & FMODE_BSCAN2)
+ var->vmode = FB_VMODE_DOUBLE;
+ else if (par->bplcon0 & BPC0_LACE)
+ var->vmode = FB_VMODE_INTERLACED;
+ else
+ var->vmode = FB_VMODE_NONINTERLACED;
+
+ if (!IS_OCS && par->beamcon0 & BMC0_VARBEAMEN) {
+ var->hsync_len = (par->hsstop - par->hsstrt)>>clk_shift;
+ var->right_margin = par->hsstrt>>clk_shift;
+ var->left_margin = (par->htotal>>clk_shift) - var->xres - var->right_margin - var->hsync_len;
+ var->vsync_len = (par->vsstop - par->vsstrt)>>line_shift;
+ var->lower_margin = par->vsstrt>>line_shift;
+ var->upper_margin = (par->vtotal>>line_shift) - var->yres - var->lower_margin - var->vsync_len;
+ var->sync = 0;
+ if (par->beamcon0 & BMC0_HSYTRUE)
+ var->sync |= FB_SYNC_HOR_HIGH_ACT;
+ if (par->beamcon0 & BMC0_VSYTRUE)
+ var->sync |= FB_SYNC_VERT_HIGH_ACT;
+ if (par->beamcon0 & BMC0_CSYTRUE)
+ var->sync |= FB_SYNC_COMP_HIGH_ACT;
+ } else {
+ var->sync = FB_SYNC_BROADCAST;
+ var->hsync_len = (152>>clk_shift) + mod4(par->diwstop_h);
+ var->right_margin = ((par->htotal - down4(par->diwstop_h))>>clk_shift) + var->hsync_len;
+ var->left_margin = (par->htotal>>clk_shift) - var->xres - var->right_margin - var->hsync_len;
+ var->vsync_len = 4>>line_shift;
+ var->lower_margin = ((par->vtotal - par->diwstop_v)>>line_shift) + var->vsync_len;
+ var->upper_margin = (((par->vtotal - 2)>>line_shift) + 1) - var->yres -
+ var->lower_margin - var->vsync_len;
+ }
+
+ if (par->bplcon0 & BPC0_ERSY)
+ var->sync |= FB_SYNC_EXT;
+ if (par->vmode & FB_VMODE_YWRAP)
+ var->vmode |= FB_VMODE_YWRAP;
+}
+
+
+ /*
+ * Update hardware
+ */
+
+static void ami_update_par(struct fb_info *info)
+{
+ struct amifb_par *par = info->par;
+ short clk_shift, vshift, fstrt, fsize, fstop, fconst, shift, move, mod;
+
+ clk_shift = par->clk_shift;
+
+ if (!(par->vmode & FB_VMODE_SMOOTH_XPAN))
+ par->xoffset = upx(16 << maxfmode, par->xoffset);
+
+ fconst = 16 << maxfmode << clk_shift;
+ vshift = modx(16 << maxfmode, par->xoffset);
+ fstrt = par->diwstrt_h - (vshift << clk_shift) - 4;
+ fsize = (par->xres + vshift) << clk_shift;
+ shift = modx(fconst, fstrt);
+ move = downx(2 << maxfmode, div8(par->xoffset));
+ if (maxfmode + clk_shift > 1) {
+ fstrt = downx(fconst, fstrt) - 64;
+ fsize = upx(fconst, fsize);
+ fstop = fstrt + fsize - fconst;
+ } else {
+ mod = fstrt = downx(fconst, fstrt) - fconst;
+ fstop = fstrt + upx(fconst, fsize) - 64;
+ fsize = up64(fsize);
+ fstrt = fstop - fsize + 64;
+ if (fstrt < min_fstrt) {
+ fstop += min_fstrt - fstrt;
+ fstrt = min_fstrt;
+ }
+ move = move - div8((mod - fstrt)>>clk_shift);
+ }
+ mod = par->next_line - div8(fsize>>clk_shift);
+ par->ddfstrt = fstrt;
+ par->ddfstop = fstop;
+ par->bplcon1 = hscroll2hw(shift);
+ par->bpl2mod = mod;
+ if (par->bplcon0 & BPC0_LACE)
+ par->bpl2mod += par->next_line;
+ if (IS_AGA && (par->fmode & FMODE_BSCAN2))
+ par->bpl1mod = -div8(fsize>>clk_shift);
+ else
+ par->bpl1mod = par->bpl2mod;
+
+ if (par->yoffset) {
+ par->bplpt0 = info->fix.smem_start +
+ par->next_line * par->yoffset + move;
+ if (par->vmode & FB_VMODE_YWRAP) {
+ if (par->yoffset > par->vyres - par->yres) {
+ par->bplpt0wrap = info->fix.smem_start + move;
+ if (par->bplcon0 & BPC0_LACE &&
+ mod2(par->diwstrt_v + par->vyres -
+ par->yoffset))
+ par->bplpt0wrap += par->next_line;
+ }
+ }
+ } else
+ par->bplpt0 = info->fix.smem_start + move;
+
+ if (par->bplcon0 & BPC0_LACE && mod2(par->diwstrt_v))
+ par->bplpt0 += par->next_line;
+}
+
+
+ /*
+ * Pan or Wrap the Display
+ *
+ * This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag
+ * in `var'.
+ */
+
+static void ami_pan_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+ struct amifb_par *par = info->par;
+
+ par->xoffset = var->xoffset;
+ par->yoffset = var->yoffset;
+ if (var->vmode & FB_VMODE_YWRAP)
+ par->vmode |= FB_VMODE_YWRAP;
+ else
+ par->vmode &= ~FB_VMODE_YWRAP;
+
+ do_vmode_pan = 0;
+ ami_update_par(info);
+ do_vmode_pan = 1;
+}
+
+
+static void ami_update_display(const struct amifb_par *par)
+{
+ custom.bplcon1 = par->bplcon1;
+ custom.bpl1mod = par->bpl1mod;
+ custom.bpl2mod = par->bpl2mod;
+ custom.ddfstrt = ddfstrt2hw(par->ddfstrt);
+ custom.ddfstop = ddfstop2hw(par->ddfstop);
+}
+
+ /*
+ * Change the video mode (called by VBlank interrupt)
+ */
+
+static void ami_init_display(const struct amifb_par *par)
+{
+ int i;
+
+ custom.bplcon0 = par->bplcon0 & ~BPC0_LACE;
+ custom.bplcon2 = (IS_OCS ? 0 : BPC2_KILLEHB) | BPC2_PF2P2 | BPC2_PF1P2;
+ if (!IS_OCS) {
+ custom.bplcon3 = par->bplcon3;
+ if (IS_AGA)
+ custom.bplcon4 = BPC4_ESPRM4 | BPC4_OSPRM4;
+ if (par->beamcon0 & BMC0_VARBEAMEN) {
+ custom.htotal = htotal2hw(par->htotal);
+ custom.hbstrt = hbstrt2hw(par->hbstrt);
+ custom.hbstop = hbstop2hw(par->hbstop);
+ custom.hsstrt = hsstrt2hw(par->hsstrt);
+ custom.hsstop = hsstop2hw(par->hsstop);
+ custom.hcenter = hcenter2hw(par->hcenter);
+ custom.vtotal = vtotal2hw(par->vtotal);
+ custom.vbstrt = vbstrt2hw(par->vbstrt);
+ custom.vbstop = vbstop2hw(par->vbstop);
+ custom.vsstrt = vsstrt2hw(par->vsstrt);
+ custom.vsstop = vsstop2hw(par->vsstop);
+ }
+ }
+ if (!IS_OCS || par->hsstop)
+ custom.beamcon0 = par->beamcon0;
+ if (IS_AGA)
+ custom.fmode = par->fmode;
+
+ /*
+ * The minimum period for audio depends on htotal
+ */
+
+ amiga_audio_min_period = div16(par->htotal);
+
+ is_lace = par->bplcon0 & BPC0_LACE ? 1 : 0;
+#if 1
+ if (is_lace) {
+ i = custom.vposr >> 15;
+ } else {
+ custom.vposw = custom.vposr | 0x8000;
+ i = 1;
+ }
+#else
+ i = 1;
+ custom.vposw = custom.vposr | 0x8000;
+#endif
+ custom.cop2lc = (u_short *)ZTWO_PADDR(copdisplay.list[currentcop][i]);
+}
+
+ /*
+ * (Un)Blank the screen (called by VBlank interrupt)
+ */
+
+static void ami_do_blank(const struct amifb_par *par)
+{
+#if defined(CONFIG_FB_AMIGA_AGA)
+ u_short bplcon3 = par->bplcon3;
+#endif
+ u_char red, green, blue;
+
+ if (do_blank > 0) {
+ custom.dmacon = DMAF_RASTER | DMAF_SPRITE;
+ red = green = blue = 0;
+ if (!IS_OCS && do_blank > 1) {
+ switch (do_blank) {
+ case FB_BLANK_VSYNC_SUSPEND:
+ custom.hsstrt = hsstrt2hw(par->hsstrt);
+ custom.hsstop = hsstop2hw(par->hsstop);
+ custom.vsstrt = vsstrt2hw(par->vtotal + 4);
+ custom.vsstop = vsstop2hw(par->vtotal + 4);
+ break;
+ case FB_BLANK_HSYNC_SUSPEND:
+ custom.hsstrt = hsstrt2hw(par->htotal + 16);
+ custom.hsstop = hsstop2hw(par->htotal + 16);
+ custom.vsstrt = vsstrt2hw(par->vsstrt);
+ custom.vsstop = vsstrt2hw(par->vsstop);
+ break;
+ case FB_BLANK_POWERDOWN:
+ custom.hsstrt = hsstrt2hw(par->htotal + 16);
+ custom.hsstop = hsstop2hw(par->htotal + 16);
+ custom.vsstrt = vsstrt2hw(par->vtotal + 4);
+ custom.vsstop = vsstop2hw(par->vtotal + 4);
+ break;
+ }
+ if (!(par->beamcon0 & BMC0_VARBEAMEN)) {
+ custom.htotal = htotal2hw(par->htotal);
+ custom.vtotal = vtotal2hw(par->vtotal);
+ custom.beamcon0 = BMC0_HARDDIS | BMC0_VARBEAMEN |
+ BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARCSYEN;
+ }
+ }
+ } else {
+ custom.dmacon = DMAF_SETCLR | DMAF_RASTER | DMAF_SPRITE;
+ red = red0;
+ green = green0;
+ blue = blue0;
+ if (!IS_OCS) {
+ custom.hsstrt = hsstrt2hw(par->hsstrt);
+ custom.hsstop = hsstop2hw(par->hsstop);
+ custom.vsstrt = vsstrt2hw(par->vsstrt);
+ custom.vsstop = vsstop2hw(par->vsstop);
+ custom.beamcon0 = par->beamcon0;
+ }
+ }
+#if defined(CONFIG_FB_AMIGA_AGA)
+ if (IS_AGA) {
+ custom.bplcon3 = bplcon3;
+ custom.color[0] = rgb2hw8_high(red, green, blue);
+ custom.bplcon3 = bplcon3 | BPC3_LOCT;
+ custom.color[0] = rgb2hw8_low(red, green, blue);
+ custom.bplcon3 = bplcon3;
+ } else
+#endif
+#if defined(CONFIG_FB_AMIGA_ECS)
+ if (par->bplcon0 & BPC0_SHRES) {
+ u_short color, mask;
+ int i;
+
+ mask = 0x3333;
+ color = rgb2hw2(red, green, blue);
+ for (i = 12; i >= 0; i -= 4)
+ custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
+ mask <<= 2; color >>= 2;
+ for (i = 3; i >= 0; i--)
+ custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
+ } else
+#endif
+ custom.color[0] = rgb2hw4(red, green, blue);
+ is_blanked = do_blank > 0 ? do_blank : 0;
+}
+
+static int ami_get_fix_cursorinfo(struct fb_fix_cursorinfo *fix,
+ const struct amifb_par *par)
+{
+ fix->crsr_width = fix->crsr_xsize = par->crsr.width;
+ fix->crsr_height = fix->crsr_ysize = par->crsr.height;
+ fix->crsr_color1 = 17;
+ fix->crsr_color2 = 18;
+ return 0;
+}
+
+static int ami_get_var_cursorinfo(struct fb_var_cursorinfo *var,
+ u_char __user *data,
+ const struct amifb_par *par)
+{
+ register u_short *lspr, *sspr;
+#ifdef __mc68000__
+ register u_long datawords asm ("d2");
+#else
+ register u_long datawords;
+#endif
+ register short delta;
+ register u_char color;
+ short height, width, bits, words;
+ int size, alloc;
+
+ size = par->crsr.height * par->crsr.width;
+ alloc = var->height * var->width;
+ var->height = par->crsr.height;
+ var->width = par->crsr.width;
+ var->xspot = par->crsr.spot_x;
+ var->yspot = par->crsr.spot_y;
+ if (size > var->height * var->width)
+ return -ENAMETOOLONG;
+ if (!access_ok(VERIFY_WRITE, data, size))
+ return -EFAULT;
+ delta = 1 << par->crsr.fmode;
+ lspr = lofsprite + (delta << 1);
+ if (par->bplcon0 & BPC0_LACE)
+ sspr = shfsprite + (delta << 1);
+ else
+ sspr = NULL;
+ for (height = (short)var->height - 1; height >= 0; height--) {
+ bits = 0; words = delta; datawords = 0;
+ for (width = (short)var->width - 1; width >= 0; width--) {
+ if (bits == 0) {
+ bits = 16; --words;
+#ifdef __mc68000__
+ asm volatile ("movew %1@(%3:w:2),%0 ; swap %0 ; movew %1@+,%0"
+ : "=d" (datawords), "=a" (lspr) : "1" (lspr), "d" (delta));
+#else
+ datawords = (*(lspr + delta) << 16) | (*lspr++);
+#endif
+ }
+ --bits;
+#ifdef __mc68000__
+ asm volatile (
+ "clrb %0 ; swap %1 ; lslw #1,%1 ; roxlb #1,%0 ; "
+ "swap %1 ; lslw #1,%1 ; roxlb #1,%0"
+ : "=d" (color), "=d" (datawords) : "1" (datawords));
+#else
+ color = (((datawords >> 30) & 2)
+ | ((datawords >> 15) & 1));
+ datawords <<= 1;
+#endif
+ put_user(color, data++);
+ }
+ if (bits > 0) {
+ --words; ++lspr;
+ }
+ while (--words >= 0)
+ ++lspr;
+#ifdef __mc68000__
+ asm volatile ("lea %0@(%4:w:2),%0 ; tstl %1 ; jeq 1f ; exg %0,%1\n1:"
+ : "=a" (lspr), "=a" (sspr) : "0" (lspr), "1" (sspr), "d" (delta));
+#else
+ lspr += delta;
+ if (sspr) {
+ u_short *tmp = lspr;
+ lspr = sspr;
+ sspr = tmp;
+ }
+#endif
+ }
+ return 0;
+}
+
+static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var,
+ u_char __user *data, struct amifb_par *par)
+{
+ register u_short *lspr, *sspr;
+#ifdef __mc68000__
+ register u_long datawords asm ("d2");
+#else
+ register u_long datawords;
+#endif
+ register short delta;
+ u_short fmode;
+ short height, width, bits, words;
+
+ if (!var->width)
+ return -EINVAL;
+ else if (var->width <= 16)
+ fmode = TAG_FMODE_1;
+ else if (var->width <= 32)
+ fmode = TAG_FMODE_2;
+ else if (var->width <= 64)
+ fmode = TAG_FMODE_4;
+ else
+ return -EINVAL;
+ if (fmode > maxfmode)
+ return -EINVAL;
+ if (!var->height)
+ return -EINVAL;
+ if (!access_ok(VERIFY_READ, data, var->width * var->height))
+ return -EFAULT;
+ delta = 1 << fmode;
+ lofsprite = shfsprite = (u_short *)spritememory;
+ lspr = lofsprite + (delta << 1);
+ if (par->bplcon0 & BPC0_LACE) {
+ if (((var->height + 4) << fmode << 2) > SPRITEMEMSIZE)
+ return -EINVAL;
+ memset(lspr, 0, (var->height + 4) << fmode << 2);
+ shfsprite += ((var->height + 5)&-2) << fmode;
+ sspr = shfsprite + (delta << 1);
+ } else {
+ if (((var->height + 2) << fmode << 2) > SPRITEMEMSIZE)
+ return -EINVAL;
+ memset(lspr, 0, (var->height + 2) << fmode << 2);
+ sspr = NULL;
+ }
+ for (height = (short)var->height - 1; height >= 0; height--) {
+ bits = 16; words = delta; datawords = 0;
+ for (width = (short)var->width - 1; width >= 0; width--) {
+ unsigned long tdata = 0;
+ get_user(tdata, data);
+ data++;
+#ifdef __mc68000__
+ asm volatile (
+ "lsrb #1,%2 ; roxlw #1,%0 ; swap %0 ; "
+ "lsrb #1,%2 ; roxlw #1,%0 ; swap %0"
+ : "=d" (datawords)
+ : "0" (datawords), "d" (tdata));
+#else
+ datawords = ((datawords << 1) & 0xfffefffe);
+ datawords |= tdata & 1;
+ datawords |= (tdata & 2) << (16 - 1);
+#endif
+ if (--bits == 0) {
+ bits = 16; --words;
+#ifdef __mc68000__
+ asm volatile ("swap %2 ; movew %2,%0@(%3:w:2) ; swap %2 ; movew %2,%0@+"
+ : "=a" (lspr) : "0" (lspr), "d" (datawords), "d" (delta));
+#else
+ *(lspr + delta) = (u_short) (datawords >> 16);
+ *lspr++ = (u_short) (datawords & 0xffff);
+#endif
+ }
+ }
+ if (bits < 16) {
+ --words;
+#ifdef __mc68000__
+ asm volatile (
+ "swap %2 ; lslw %4,%2 ; movew %2,%0@(%3:w:2) ; "
+ "swap %2 ; lslw %4,%2 ; movew %2,%0@+"
+ : "=a" (lspr) : "0" (lspr), "d" (datawords), "d" (delta), "d" (bits));
+#else
+ *(lspr + delta) = (u_short) (datawords >> (16 + bits));
+ *lspr++ = (u_short) ((datawords & 0x0000ffff) >> bits);
+#endif
+ }
+ while (--words >= 0) {
+#ifdef __mc68000__
+ asm volatile ("moveql #0,%%d0 ; movew %%d0,%0@(%2:w:2) ; movew %%d0,%0@+"
+ : "=a" (lspr) : "0" (lspr), "d" (delta) : "d0");
+#else
+ *(lspr + delta) = 0;
+ *lspr++ = 0;
+#endif
+ }
+#ifdef __mc68000__
+ asm volatile ("lea %0@(%4:w:2),%0 ; tstl %1 ; jeq 1f ; exg %0,%1\n1:"
+ : "=a" (lspr), "=a" (sspr) : "0" (lspr), "1" (sspr), "d" (delta));
+#else
+ lspr += delta;
+ if (sspr) {
+ u_short *tmp = lspr;
+ lspr = sspr;
+ sspr = tmp;
+ }
+#endif
+ }
+ par->crsr.height = var->height;
+ par->crsr.width = var->width;
+ par->crsr.spot_x = var->xspot;
+ par->crsr.spot_y = var->yspot;
+ par->crsr.fmode = fmode;
+ if (IS_AGA) {
+ par->fmode &= ~(FMODE_SPAGEM | FMODE_SPR32);
+ par->fmode |= sprfetchmode[fmode];
+ custom.fmode = par->fmode;
+ }
+ return 0;
+}
+
+static int ami_get_cursorstate(struct fb_cursorstate *state,
+ const struct amifb_par *par)
+{
+ state->xoffset = par->crsr.crsr_x;
+ state->yoffset = par->crsr.crsr_y;
+ state->mode = cursormode;
+ return 0;
+}
+
+static int ami_set_cursorstate(struct fb_cursorstate *state,
+ struct amifb_par *par)
+{
+ par->crsr.crsr_x = state->xoffset;
+ par->crsr.crsr_y = state->yoffset;
+ if ((cursormode = state->mode) == FB_CURSOR_OFF)
+ cursorstate = -1;
+ do_cursor = 1;
+ return 0;
+}
+
+static void ami_set_sprite(const struct amifb_par *par)
+{
+ copins *copl, *cops;
+ u_short hs, vs, ve;
+ u_long pl, ps, pt;
+ short mx, my;
+
+ cops = copdisplay.list[currentcop][0];
+ copl = copdisplay.list[currentcop][1];
+ ps = pl = ZTWO_PADDR(dummysprite);
+ mx = par->crsr.crsr_x - par->crsr.spot_x;
+ my = par->crsr.crsr_y - par->crsr.spot_y;
+ if (!(par->vmode & FB_VMODE_YWRAP)) {
+ mx -= par->xoffset;
+ my -= par->yoffset;
+ }
+ if (!is_blanked && cursorstate > 0 && par->crsr.height > 0 &&
+ mx > -(short)par->crsr.width && mx < par->xres &&
+ my > -(short)par->crsr.height && my < par->yres) {
+ pl = ZTWO_PADDR(lofsprite);
+ hs = par->diwstrt_h + (mx << par->clk_shift) - 4;
+ vs = par->diwstrt_v + (my << par->line_shift);
+ ve = vs + (par->crsr.height << par->line_shift);
+ if (par->bplcon0 & BPC0_LACE) {
+ ps = ZTWO_PADDR(shfsprite);
+ lofsprite[0] = spr2hw_pos(vs, hs);
+ shfsprite[0] = spr2hw_pos(vs + 1, hs);
+ if (mod2(vs)) {
+ lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
+ shfsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs + 1, hs, ve + 1);
+ pt = pl; pl = ps; ps = pt;
+ } else {
+ lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve + 1);
+ shfsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs + 1, hs, ve);
+ }
+ } else {
+ lofsprite[0] = spr2hw_pos(vs, hs) | (IS_AGA && (par->fmode & FMODE_BSCAN2) ? 0x80 : 0);
+ lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
+ }
+ }
+ copl[cop_spr0ptrh].w[1] = highw(pl);
+ copl[cop_spr0ptrl].w[1] = loww(pl);
+ if (par->bplcon0 & BPC0_LACE) {
+ cops[cop_spr0ptrh].w[1] = highw(ps);
+ cops[cop_spr0ptrl].w[1] = loww(ps);
+ }
+}
+
+
+ /*
+ * Initialise the Copper Initialisation List
+ */
+
+static void __init ami_init_copper(void)
+{
+ copins *cop = copdisplay.init;
+ u_long p;
+ int i;
+
+ if (!IS_OCS) {
+ (cop++)->l = CMOVE(BPC0_COLOR | BPC0_SHRES | BPC0_ECSENA, bplcon0);
+ (cop++)->l = CMOVE(0x0181, diwstrt);
+ (cop++)->l = CMOVE(0x0281, diwstop);
+ (cop++)->l = CMOVE(0x0000, diwhigh);
+ } else
+ (cop++)->l = CMOVE(BPC0_COLOR, bplcon0);
+ p = ZTWO_PADDR(dummysprite);
+ for (i = 0; i < 8; i++) {
+ (cop++)->l = CMOVE(0, spr[i].pos);
+ (cop++)->l = CMOVE(highw(p), sprpt[i]);
+ (cop++)->l = CMOVE2(loww(p), sprpt[i]);
+ }
+
+ (cop++)->l = CMOVE(IF_SETCLR | IF_COPER, intreq);
+ copdisplay.wait = cop;
+ (cop++)->l = CEND;
+ (cop++)->l = CMOVE(0, copjmp2);
+ cop->l = CEND;
+
+ custom.cop1lc = (u_short *)ZTWO_PADDR(copdisplay.init);
+ custom.copjmp1 = 0;
+}
+
+static void ami_reinit_copper(const struct amifb_par *par)
+{
+ copdisplay.init[cip_bplcon0].w[1] = ~(BPC0_BPU3 | BPC0_BPU2 | BPC0_BPU1 | BPC0_BPU0) & par->bplcon0;
+ copdisplay.wait->l = CWAIT(32, par->diwstrt_v - 4);
+}
+
+
+ /*
+ * Rebuild the Copper List
+ *
+ * We only change the things that are not static
+ */
+
+static void ami_rebuild_copper(const struct amifb_par *par)
+{
+ copins *copl, *cops;
+ u_short line, h_end1, h_end2;
+ short i;
+ u_long p;
+
+ if (IS_AGA && maxfmode + par->clk_shift == 0)
+ h_end1 = par->diwstrt_h - 64;
+ else
+ h_end1 = par->htotal - 32;
+ h_end2 = par->ddfstop + 64;
+
+ ami_set_sprite(par);
+
+ copl = copdisplay.rebuild[1];
+ p = par->bplpt0;
+ if (par->vmode & FB_VMODE_YWRAP) {
+ if ((par->vyres - par->yoffset) != 1 || !mod2(par->diwstrt_v)) {
+ if (par->yoffset > par->vyres - par->yres) {
+ for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
+ (copl++)->l = CMOVE(highw(p), bplpt[i]);
+ (copl++)->l = CMOVE2(loww(p), bplpt[i]);
+ }
+ line = par->diwstrt_v + ((par->vyres - par->yoffset) << par->line_shift) - 1;
+ while (line >= 512) {
+ (copl++)->l = CWAIT(h_end1, 510);
+ line -= 512;
+ }
+ if (line >= 510 && IS_AGA && maxfmode + par->clk_shift == 0)
+ (copl++)->l = CWAIT(h_end1, line);
+ else
+ (copl++)->l = CWAIT(h_end2, line);
+ p = par->bplpt0wrap;
+ }
+ } else
+ p = par->bplpt0wrap;
+ }
+ for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
+ (copl++)->l = CMOVE(highw(p), bplpt[i]);
+ (copl++)->l = CMOVE2(loww(p), bplpt[i]);
+ }
+ copl->l = CEND;
+
+ if (par->bplcon0 & BPC0_LACE) {
+ cops = copdisplay.rebuild[0];
+ p = par->bplpt0;
+ if (mod2(par->diwstrt_v))
+ p -= par->next_line;
+ else
+ p += par->next_line;
+ if (par->vmode & FB_VMODE_YWRAP) {
+ if ((par->vyres - par->yoffset) != 1 || mod2(par->diwstrt_v)) {
+ if (par->yoffset > par->vyres - par->yres + 1) {
+ for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
+ (cops++)->l = CMOVE(highw(p), bplpt[i]);
+ (cops++)->l = CMOVE2(loww(p), bplpt[i]);
+ }
+ line = par->diwstrt_v + ((par->vyres - par->yoffset) << par->line_shift) - 2;
+ while (line >= 512) {
+ (cops++)->l = CWAIT(h_end1, 510);
+ line -= 512;
+ }
+ if (line > 510 && IS_AGA && maxfmode + par->clk_shift == 0)
+ (cops++)->l = CWAIT(h_end1, line);
+ else
+ (cops++)->l = CWAIT(h_end2, line);
+ p = par->bplpt0wrap;
+ if (mod2(par->diwstrt_v + par->vyres -
+ par->yoffset))
+ p -= par->next_line;
+ else
+ p += par->next_line;
+ }
+ } else
+ p = par->bplpt0wrap - par->next_line;
+ }
+ for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
+ (cops++)->l = CMOVE(highw(p), bplpt[i]);
+ (cops++)->l = CMOVE2(loww(p), bplpt[i]);
+ }
+ cops->l = CEND;
+ }
+}
+
+
+ /*
+ * Build the Copper List
+ */
+
+static void ami_build_copper(struct fb_info *info)
+{
+ struct amifb_par *par = info->par;
+ copins *copl, *cops;
+ u_long p;
+
+ currentcop = 1 - currentcop;
+
+ copl = copdisplay.list[currentcop][1];
+
+ (copl++)->l = CWAIT(0, 10);
+ (copl++)->l = CMOVE(par->bplcon0, bplcon0);
+ (copl++)->l = CMOVE(0, sprpt[0]);
+ (copl++)->l = CMOVE2(0, sprpt[0]);
+
+ if (par->bplcon0 & BPC0_LACE) {
+ cops = copdisplay.list[currentcop][0];
+
+ (cops++)->l = CWAIT(0, 10);
+ (cops++)->l = CMOVE(par->bplcon0, bplcon0);
+ (cops++)->l = CMOVE(0, sprpt[0]);
+ (cops++)->l = CMOVE2(0, sprpt[0]);
+
+ (copl++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v + 1), diwstrt);
+ (copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v + 1), diwstop);
+ (cops++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v), diwstrt);
+ (cops++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v), diwstop);
+ if (!IS_OCS) {
+ (copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v + 1,
+ par->diwstop_h, par->diwstop_v + 1), diwhigh);
+ (cops++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v,
+ par->diwstop_h, par->diwstop_v), diwhigh);
+#if 0
+ if (par->beamcon0 & BMC0_VARBEAMEN) {
+ (copl++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal);
+ (copl++)->l = CMOVE(vbstrt2hw(par->vbstrt + 1), vbstrt);
+ (copl++)->l = CMOVE(vbstop2hw(par->vbstop + 1), vbstop);
+ (cops++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal);
+ (cops++)->l = CMOVE(vbstrt2hw(par->vbstrt), vbstrt);
+ (cops++)->l = CMOVE(vbstop2hw(par->vbstop), vbstop);
+ }
+#endif
+ }
+ p = ZTWO_PADDR(copdisplay.list[currentcop][0]);
+ (copl++)->l = CMOVE(highw(p), cop2lc);
+ (copl++)->l = CMOVE2(loww(p), cop2lc);
+ p = ZTWO_PADDR(copdisplay.list[currentcop][1]);
+ (cops++)->l = CMOVE(highw(p), cop2lc);
+ (cops++)->l = CMOVE2(loww(p), cop2lc);
+ copdisplay.rebuild[0] = cops;
+ } else {
+ (copl++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v), diwstrt);
+ (copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v), diwstop);
+ if (!IS_OCS) {
+ (copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v,
+ par->diwstop_h, par->diwstop_v), diwhigh);
+#if 0
+ if (par->beamcon0 & BMC0_VARBEAMEN) {
+ (copl++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal);
+ (copl++)->l = CMOVE(vbstrt2hw(par->vbstrt), vbstrt);
+ (copl++)->l = CMOVE(vbstop2hw(par->vbstop), vbstop);
+ }
+#endif
+ }
+ }
+ copdisplay.rebuild[1] = copl;
+
+ ami_update_par(info);
+ ami_rebuild_copper(info->par);
+}
-static struct fb_ops amifb_ops = {
- .owner = THIS_MODULE,
- .fb_check_var = amifb_check_var,
- .fb_set_par = amifb_set_par,
- .fb_setcolreg = amifb_setcolreg,
- .fb_blank = amifb_blank,
- .fb_pan_display = amifb_pan_display,
- .fb_fillrect = amifb_fillrect,
- .fb_copyarea = amifb_copyarea,
- .fb_imageblit = amifb_imageblit,
- .fb_ioctl = amifb_ioctl,
-};
static void __init amifb_setup_mcap(char *spec)
{
@@ -1216,13 +2339,13 @@ static void __init amifb_setup_mcap(char *spec)
if (hmax <= 0 || hmax <= hmin)
return;
- fb_info.monspecs.vfmin = vmin;
- fb_info.monspecs.vfmax = vmax;
- fb_info.monspecs.hfmin = hmin;
- fb_info.monspecs.hfmax = hmax;
+ amifb_hfmin = hmin;
+ amifb_hfmax = hmax;
+ amifb_vfmin = vmin;
+ amifb_vfmax = vmax;
}
-int __init amifb_setup(char *options)
+static int __init amifb_setup(char *options)
{
char *this_opt;
@@ -1238,9 +2361,9 @@ int __init amifb_setup(char *options)
} else if (!strcmp(this_opt, "ilbm"))
amifb_ilbm = 1;
else if (!strncmp(this_opt, "monitorcap:", 11))
- amifb_setup_mcap(this_opt+11);
+ amifb_setup_mcap(this_opt + 11);
else if (!strncmp(this_opt, "fstart:", 7))
- min_fstrt = simple_strtoul(this_opt+7, NULL, 0);
+ min_fstrt = simple_strtoul(this_opt + 7, NULL, 0);
else
mode_option = this_opt;
}
@@ -1259,7 +2382,8 @@ static int amifb_check_var(struct fb_var_screeninfo *var,
struct amifb_par par;
/* Validate wanted screen parameters */
- if ((err = ami_decode_var(var, &par)))
+ err = ami_decode_var(var, &par, info);
+ if (err)
return err;
/* Encode (possibly rounded) screen parameters */
@@ -1270,16 +2394,19 @@ static int amifb_check_var(struct fb_var_screeninfo *var,
static int amifb_set_par(struct fb_info *info)
{
- struct amifb_par *par = (struct amifb_par *)info->par;
+ struct amifb_par *par = info->par;
+ int error;
do_vmode_pan = 0;
do_vmode_full = 0;
/* Decode wanted screen parameters */
- ami_decode_var(&info->var, par);
+ error = ami_decode_var(&info->var, par, info);
+ if (error)
+ return error;
/* Set new videomode */
- ami_build_copper();
+ ami_build_copper(info);
/* Set VBlank trigger */
do_vmode_full = 1;
@@ -1295,20 +2422,20 @@ static int amifb_set_par(struct fb_info *info)
info->fix.type = FB_TYPE_PLANES;
info->fix.type_aux = 0;
}
- info->fix.line_length = div8(upx(16<<maxfmode, par->vxres));
+ info->fix.line_length = div8(upx(16 << maxfmode, par->vxres));
if (par->vmode & FB_VMODE_YWRAP) {
info->fix.ywrapstep = 1;
info->fix.xpanstep = 0;
info->fix.ypanstep = 0;
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YWRAP |
- FBINFO_READS_FAST; /* override SCROLL_REDRAW */
+ FBINFO_READS_FAST; /* override SCROLL_REDRAW */
} else {
info->fix.ywrapstep = 0;
if (par->vmode & FB_VMODE_SMOOTH_XPAN)
info->fix.xpanstep = 1;
else
- info->fix.xpanstep = 16<<maxfmode;
+ info->fix.xpanstep = 16 << maxfmode;
info->fix.ypanstep = 1;
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
}
@@ -1317,6 +2444,95 @@ static int amifb_set_par(struct fb_info *info)
/*
+ * Set a single color register. The values supplied are already
+ * rounded down to the hardware's capabilities (according to the
+ * entries in the var structure). Return != 0 for invalid regno.
+ */
+
+static int amifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
+ u_int transp, struct fb_info *info)
+{
+ const struct amifb_par *par = info->par;
+
+ if (IS_AGA) {
+ if (regno > 255)
+ return 1;
+ } else if (par->bplcon0 & BPC0_SHRES) {
+ if (regno > 3)
+ return 1;
+ } else {
+ if (regno > 31)
+ return 1;
+ }
+ red >>= 8;
+ green >>= 8;
+ blue >>= 8;
+ if (!regno) {
+ red0 = red;
+ green0 = green;
+ blue0 = blue;
+ }
+
+ /*
+ * Update the corresponding Hardware Color Register, unless it's Color
+ * Register 0 and the screen is blanked.
+ *
+ * VBlank is switched off to protect bplcon3 or ecs_palette[] from
+ * being changed by ami_do_blank() during the VBlank.
+ */
+
+ if (regno || !is_blanked) {
+#if defined(CONFIG_FB_AMIGA_AGA)
+ if (IS_AGA) {
+ u_short bplcon3 = par->bplcon3;
+ VBlankOff();
+ custom.bplcon3 = bplcon3 | (regno << 8 & 0xe000);
+ custom.color[regno & 31] = rgb2hw8_high(red, green,
+ blue);
+ custom.bplcon3 = bplcon3 | (regno << 8 & 0xe000) |
+ BPC3_LOCT;
+ custom.color[regno & 31] = rgb2hw8_low(red, green,
+ blue);
+ custom.bplcon3 = bplcon3;
+ VBlankOn();
+ } else
+#endif
+#if defined(CONFIG_FB_AMIGA_ECS)
+ if (par->bplcon0 & BPC0_SHRES) {
+ u_short color, mask;
+ int i;
+
+ mask = 0x3333;
+ color = rgb2hw2(red, green, blue);
+ VBlankOff();
+ for (i = regno + 12; i >= (int)regno; i -= 4)
+ custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
+ mask <<= 2; color >>= 2;
+ regno = down16(regno) + mul4(mod4(regno));
+ for (i = regno + 3; i >= (int)regno; i--)
+ custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
+ VBlankOn();
+ } else
+#endif
+ custom.color[regno] = rgb2hw4(red, green, blue);
+ }
+ return 0;
+}
+
+
+ /*
+ * Blank the display.
+ */
+
+static int amifb_blank(int blank, struct fb_info *info)
+{
+ do_blank = blank ? blank : -1;
+
+ return 0;
+}
+
+
+ /*
* Pan or Wrap the Display
*
* This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag
@@ -1327,18 +2543,19 @@ static int amifb_pan_display(struct fb_var_screeninfo *var,
{
if (var->vmode & FB_VMODE_YWRAP) {
if (var->yoffset < 0 ||
- var->yoffset >= info->var.yres_virtual || var->xoffset)
- return -EINVAL;
+ var->yoffset >= info->var.yres_virtual || var->xoffset)
+ return -EINVAL;
} else {
/*
* TODO: There will be problems when xpan!=1, so some columns
* on the right side will never be seen
*/
- if (var->xoffset+info->var.xres > upx(16<<maxfmode, info->var.xres_virtual) ||
- var->yoffset+info->var.yres > info->var.yres_virtual)
+ if (var->xoffset + info->var.xres >
+ upx(16 << maxfmode, info->var.xres_virtual) ||
+ var->yoffset + info->var.yres > info->var.yres_virtual)
return -EINVAL;
}
- ami_pan_var(var);
+ ami_pan_var(var, info);
info->var.xoffset = var->xoffset;
info->var.yoffset = var->yoffset;
if (var->vmode & FB_VMODE_YWRAP)
@@ -1360,10 +2577,10 @@ static int amifb_pan_display(struct fb_var_screeninfo *var,
#endif
- /*
- * Compose two values, using a bitmask as decision value
- * This is equivalent to (a & mask) | (b & ~mask)
- */
+ /*
+ * Compose two values, using a bitmask as decision value
+ * This is equivalent to (a & mask) | (b & ~mask)
+ */
static inline unsigned long comp(unsigned long a, unsigned long b,
unsigned long mask)
@@ -1379,29 +2596,29 @@ static inline unsigned long xor(unsigned long a, unsigned long b,
}
- /*
- * Unaligned forward bit copy using 32-bit or 64-bit memory accesses
- */
+ /*
+ * Unaligned forward bit copy using 32-bit or 64-bit memory accesses
+ */
static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
int src_idx, u32 n)
{
unsigned long first, last;
- int shift = dst_idx-src_idx, left, right;
+ int shift = dst_idx - src_idx, left, right;
unsigned long d0, d1;
int m;
if (!n)
return;
- shift = dst_idx-src_idx;
+ shift = dst_idx - src_idx;
first = ~0UL >> dst_idx;
- last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG));
+ last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));
if (!shift) {
// Same alignment for source and dest
- if (dst_idx+n <= BITS_PER_LONG) {
+ if (dst_idx + n <= BITS_PER_LONG) {
// Single word
if (last)
first &= last;
@@ -1413,7 +2630,7 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
*dst = comp(*src, *dst, first);
dst++;
src++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
}
// Main chunk
@@ -1439,17 +2656,17 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
} else {
// Different alignment for source and dest
- right = shift & (BITS_PER_LONG-1);
- left = -shift & (BITS_PER_LONG-1);
+ right = shift & (BITS_PER_LONG - 1);
+ left = -shift & (BITS_PER_LONG - 1);
- if (dst_idx+n <= BITS_PER_LONG) {
+ if (dst_idx + n <= BITS_PER_LONG) {
// Single destination word
if (last)
first &= last;
if (shift > 0) {
// Single source word
*dst = comp(*src >> right, *dst, first);
- } else if (src_idx+n <= BITS_PER_LONG) {
+ } else if (src_idx + n <= BITS_PER_LONG) {
// Single source word
*dst = comp(*src << left, *dst, first);
} else {
@@ -1467,7 +2684,7 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
// Single source word
*dst = comp(d0 >> right, *dst, first);
dst++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
} else {
// 2 source words
d1 = *src++;
@@ -1475,7 +2692,7 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
first);
d0 = d1;
dst++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
}
// Main chunk
@@ -1519,40 +2736,40 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
}
- /*
- * Unaligned reverse bit copy using 32-bit or 64-bit memory accesses
- */
+ /*
+ * Unaligned reverse bit copy using 32-bit or 64-bit memory accesses
+ */
static void bitcpy_rev(unsigned long *dst, int dst_idx,
const unsigned long *src, int src_idx, u32 n)
{
unsigned long first, last;
- int shift = dst_idx-src_idx, left, right;
+ int shift = dst_idx - src_idx, left, right;
unsigned long d0, d1;
int m;
if (!n)
return;
- dst += (n-1)/BITS_PER_LONG;
- src += (n-1)/BITS_PER_LONG;
- if ((n-1) % BITS_PER_LONG) {
- dst_idx += (n-1) % BITS_PER_LONG;
+ dst += (n - 1) / BITS_PER_LONG;
+ src += (n - 1) / BITS_PER_LONG;
+ if ((n - 1) % BITS_PER_LONG) {
+ dst_idx += (n - 1) % BITS_PER_LONG;
dst += dst_idx >> SHIFT_PER_LONG;
- dst_idx &= BITS_PER_LONG-1;
- src_idx += (n-1) % BITS_PER_LONG;
+ dst_idx &= BITS_PER_LONG - 1;
+ src_idx += (n - 1) % BITS_PER_LONG;
src += src_idx >> SHIFT_PER_LONG;
- src_idx &= BITS_PER_LONG-1;
+ src_idx &= BITS_PER_LONG - 1;
}
- shift = dst_idx-src_idx;
- first = ~0UL << (BITS_PER_LONG-1-dst_idx);
- last = ~(~0UL << (BITS_PER_LONG-1-((dst_idx-n) % BITS_PER_LONG)));
+ shift = dst_idx - src_idx;
+ first = ~0UL << (BITS_PER_LONG - 1 - dst_idx);
+ last = ~(~0UL << (BITS_PER_LONG - 1 - ((dst_idx - n) % BITS_PER_LONG)));
if (!shift) {
// Same alignment for source and dest
- if ((unsigned long)dst_idx+1 >= n) {
+ if ((unsigned long)dst_idx + 1 >= n) {
// Single word
if (last)
first &= last;
@@ -1564,7 +2781,7 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
*dst = comp(*src, *dst, first);
dst--;
src--;
- n -= dst_idx+1;
+ n -= dst_idx + 1;
}
// Main chunk
@@ -1590,17 +2807,17 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
} else {
// Different alignment for source and dest
- right = shift & (BITS_PER_LONG-1);
- left = -shift & (BITS_PER_LONG-1);
+ right = shift & (BITS_PER_LONG - 1);
+ left = -shift & (BITS_PER_LONG - 1);
- if ((unsigned long)dst_idx+1 >= n) {
+ if ((unsigned long)dst_idx + 1 >= n) {
// Single destination word
if (last)
first &= last;
if (shift < 0) {
// Single source word
*dst = comp(*src << left, *dst, first);
- } else if (1+(unsigned long)src_idx >= n) {
+ } else if (1 + (unsigned long)src_idx >= n) {
// Single source word
*dst = comp(*src >> right, *dst, first);
} else {
@@ -1618,7 +2835,7 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
// Single source word
*dst = comp(d0 << left, *dst, first);
dst--;
- n -= dst_idx+1;
+ n -= dst_idx + 1;
} else {
// 2 source words
d1 = *src--;
@@ -1626,7 +2843,7 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
first);
d0 = d1;
dst--;
- n -= dst_idx+1;
+ n -= dst_idx + 1;
}
// Main chunk
@@ -1670,30 +2887,30 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
}
- /*
- * Unaligned forward inverting bit copy using 32-bit or 64-bit memory
- * accesses
- */
+ /*
+ * Unaligned forward inverting bit copy using 32-bit or 64-bit memory
+ * accesses
+ */
static void bitcpy_not(unsigned long *dst, int dst_idx,
const unsigned long *src, int src_idx, u32 n)
{
unsigned long first, last;
- int shift = dst_idx-src_idx, left, right;
+ int shift = dst_idx - src_idx, left, right;
unsigned long d0, d1;
int m;
if (!n)
return;
- shift = dst_idx-src_idx;
+ shift = dst_idx - src_idx;
first = ~0UL >> dst_idx;
- last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG));
+ last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));
if (!shift) {
// Same alignment for source and dest
- if (dst_idx+n <= BITS_PER_LONG) {
+ if (dst_idx + n <= BITS_PER_LONG) {
// Single word
if (last)
first &= last;
@@ -1705,7 +2922,7 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
*dst = comp(~*src, *dst, first);
dst++;
src++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
}
// Main chunk
@@ -1731,17 +2948,17 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
} else {
// Different alignment for source and dest
- right = shift & (BITS_PER_LONG-1);
- left = -shift & (BITS_PER_LONG-1);
+ right = shift & (BITS_PER_LONG - 1);
+ left = -shift & (BITS_PER_LONG - 1);
- if (dst_idx+n <= BITS_PER_LONG) {
+ if (dst_idx + n <= BITS_PER_LONG) {
// Single destination word
if (last)
first &= last;
if (shift > 0) {
// Single source word
*dst = comp(~*src >> right, *dst, first);
- } else if (src_idx+n <= BITS_PER_LONG) {
+ } else if (src_idx + n <= BITS_PER_LONG) {
// Single source word
*dst = comp(~*src << left, *dst, first);
} else {
@@ -1759,7 +2976,7 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
// Single source word
*dst = comp(d0 >> right, *dst, first);
dst++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
} else {
// 2 source words
d1 = ~*src++;
@@ -1767,7 +2984,7 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
first);
d0 = d1;
dst++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
}
// Main chunk
@@ -1811,9 +3028,9 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
}
- /*
- * Unaligned 32-bit pattern fill using 32/64-bit memory accesses
- */
+ /*
+ * Unaligned 32-bit pattern fill using 32/64-bit memory accesses
+ */
static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
{
@@ -1828,9 +3045,9 @@ static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
#endif
first = ~0UL >> dst_idx;
- last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG));
+ last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));
- if (dst_idx+n <= BITS_PER_LONG) {
+ if (dst_idx + n <= BITS_PER_LONG) {
// Single word
if (last)
first &= last;
@@ -1841,7 +3058,7 @@ static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
if (first) {
*dst = comp(val, *dst, first);
dst++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
}
// Main chunk
@@ -1867,9 +3084,9 @@ static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
}
- /*
- * Unaligned 32-bit pattern xor using 32/64-bit memory accesses
- */
+ /*
+ * Unaligned 32-bit pattern xor using 32/64-bit memory accesses
+ */
static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
{
@@ -1884,9 +3101,9 @@ static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
#endif
first = ~0UL >> dst_idx;
- last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG));
+ last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));
- if (dst_idx+n <= BITS_PER_LONG) {
+ if (dst_idx + n <= BITS_PER_LONG) {
// Single word
if (last)
first &= last;
@@ -1897,7 +3114,7 @@ static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
if (first) {
*dst = xor(val, *dst, first);
dst++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
}
// Main chunk
@@ -1924,12 +3141,12 @@ static inline void fill_one_line(int bpp, unsigned long next_plane,
{
while (1) {
dst += dst_idx >> SHIFT_PER_LONG;
- dst_idx &= (BITS_PER_LONG-1);
+ dst_idx &= (BITS_PER_LONG - 1);
bitfill32(dst, dst_idx, color & 1 ? ~0 : 0, n);
if (!--bpp)
break;
color >>= 1;
- dst_idx += next_plane*8;
+ dst_idx += next_plane * 8;
}
}
@@ -1939,12 +3156,12 @@ static inline void xor_one_line(int bpp, unsigned long next_plane,
{
while (color) {
dst += dst_idx >> SHIFT_PER_LONG;
- dst_idx &= (BITS_PER_LONG-1);
+ dst_idx &= (BITS_PER_LONG - 1);
bitxor32(dst, dst_idx, color & 1 ? ~0 : 0, n);
if (!--bpp)
break;
color >>= 1;
- dst_idx += next_plane*8;
+ dst_idx += next_plane * 8;
}
}
@@ -1952,7 +3169,7 @@ static inline void xor_one_line(int bpp, unsigned long next_plane,
static void amifb_fillrect(struct fb_info *info,
const struct fb_fillrect *rect)
{
- struct amifb_par *par = (struct amifb_par *)info->par;
+ struct amifb_par *par = info->par;
int dst_idx, x2, y2;
unsigned long *dst;
u32 width, height;
@@ -1972,23 +3189,23 @@ static void amifb_fillrect(struct fb_info *info,
height = y2 - rect->dy;
dst = (unsigned long *)
- ((unsigned long)info->screen_base & ~(BYTES_PER_LONG-1));
- dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG-1))*8;
- dst_idx += rect->dy*par->next_line*8+rect->dx;
+ ((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1));
+ dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;
+ dst_idx += rect->dy * par->next_line * 8 + rect->dx;
while (height--) {
switch (rect->rop) {
- case ROP_COPY:
+ case ROP_COPY:
fill_one_line(info->var.bits_per_pixel,
par->next_plane, dst, dst_idx, width,
rect->color);
break;
- case ROP_XOR:
+ case ROP_XOR:
xor_one_line(info->var.bits_per_pixel, par->next_plane,
dst, dst_idx, width, rect->color);
break;
}
- dst_idx += par->next_line*8;
+ dst_idx += par->next_line * 8;
}
}
@@ -1998,14 +3215,14 @@ static inline void copy_one_line(int bpp, unsigned long next_plane,
{
while (1) {
dst += dst_idx >> SHIFT_PER_LONG;
- dst_idx &= (BITS_PER_LONG-1);
+ dst_idx &= (BITS_PER_LONG - 1);
src += src_idx >> SHIFT_PER_LONG;
- src_idx &= (BITS_PER_LONG-1);
+ src_idx &= (BITS_PER_LONG - 1);
bitcpy(dst, dst_idx, src, src_idx, n);
if (!--bpp)
break;
- dst_idx += next_plane*8;
- src_idx += next_plane*8;
+ dst_idx += next_plane * 8;
+ src_idx += next_plane * 8;
}
}
@@ -2015,14 +3232,14 @@ static inline void copy_one_line_rev(int bpp, unsigned long next_plane,
{
while (1) {
dst += dst_idx >> SHIFT_PER_LONG;
- dst_idx &= (BITS_PER_LONG-1);
+ dst_idx &= (BITS_PER_LONG - 1);
src += src_idx >> SHIFT_PER_LONG;
- src_idx &= (BITS_PER_LONG-1);
+ src_idx &= (BITS_PER_LONG - 1);
bitcpy_rev(dst, dst_idx, src, src_idx, n);
if (!--bpp)
break;
- dst_idx += next_plane*8;
- src_idx += next_plane*8;
+ dst_idx += next_plane * 8;
+ src_idx += next_plane * 8;
}
}
@@ -2030,7 +3247,7 @@ static inline void copy_one_line_rev(int bpp, unsigned long next_plane,
static void amifb_copyarea(struct fb_info *info,
const struct fb_copyarea *area)
{
- struct amifb_par *par = (struct amifb_par *)info->par;
+ struct amifb_par *par = info->par;
int x2, y2;
u32 dx, dy, sx, sy, width, height;
unsigned long *dst, *src;
@@ -2065,16 +3282,16 @@ static void amifb_copyarea(struct fb_info *info,
rev_copy = 1;
}
dst = (unsigned long *)
- ((unsigned long)info->screen_base & ~(BYTES_PER_LONG-1));
+ ((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1));
src = dst;
- dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG-1))*8;
+ dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;
src_idx = dst_idx;
- dst_idx += dy*par->next_line*8+dx;
- src_idx += sy*par->next_line*8+sx;
+ dst_idx += dy * par->next_line * 8 + dx;
+ src_idx += sy * par->next_line * 8 + sx;
if (rev_copy) {
while (height--) {
- dst_idx -= par->next_line*8;
- src_idx -= par->next_line*8;
+ dst_idx -= par->next_line * 8;
+ src_idx -= par->next_line * 8;
copy_one_line_rev(info->var.bits_per_pixel,
par->next_plane, dst, dst_idx, src,
src_idx, width);
@@ -2084,8 +3301,8 @@ static void amifb_copyarea(struct fb_info *info,
copy_one_line(info->var.bits_per_pixel,
par->next_plane, dst, dst_idx, src,
src_idx, width);
- dst_idx += par->next_line*8;
- src_idx += par->next_line*8;
+ dst_idx += par->next_line * 8;
+ src_idx += par->next_line * 8;
}
}
}
@@ -2095,34 +3312,35 @@ static inline void expand_one_line(int bpp, unsigned long next_plane,
unsigned long *dst, int dst_idx, u32 n,
const u8 *data, u32 bgcolor, u32 fgcolor)
{
- const unsigned long *src;
- int src_idx;
-
- while (1) {
- dst += dst_idx >> SHIFT_PER_LONG;
- dst_idx &= (BITS_PER_LONG-1);
- if ((bgcolor ^ fgcolor) & 1) {
- src = (unsigned long *)((unsigned long)data & ~(BYTES_PER_LONG-1));
- src_idx = ((unsigned long)data & (BYTES_PER_LONG-1))*8;
- if (fgcolor & 1)
- bitcpy(dst, dst_idx, src, src_idx, n);
- else
- bitcpy_not(dst, dst_idx, src, src_idx, n);
- /* set or clear */
- } else
- bitfill32(dst, dst_idx, fgcolor & 1 ? ~0 : 0, n);
- if (!--bpp)
- break;
- bgcolor >>= 1;
- fgcolor >>= 1;
- dst_idx += next_plane*8;
- }
+ const unsigned long *src;
+ int src_idx;
+
+ while (1) {
+ dst += dst_idx >> SHIFT_PER_LONG;
+ dst_idx &= (BITS_PER_LONG - 1);
+ if ((bgcolor ^ fgcolor) & 1) {
+ src = (unsigned long *)
+ ((unsigned long)data & ~(BYTES_PER_LONG - 1));
+ src_idx = ((unsigned long)data & (BYTES_PER_LONG - 1)) * 8;
+ if (fgcolor & 1)
+ bitcpy(dst, dst_idx, src, src_idx, n);
+ else
+ bitcpy_not(dst, dst_idx, src, src_idx, n);
+ /* set or clear */
+ } else
+ bitfill32(dst, dst_idx, fgcolor & 1 ? ~0 : 0, n);
+ if (!--bpp)
+ break;
+ bgcolor >>= 1;
+ fgcolor >>= 1;
+ dst_idx += next_plane * 8;
+ }
}
static void amifb_imageblit(struct fb_info *info, const struct fb_image *image)
{
- struct amifb_par *par = (struct amifb_par *)info->par;
+ struct amifb_par *par = info->par;
int x2, y2;
unsigned long *dst;
int dst_idx;
@@ -2145,17 +3363,17 @@ static void amifb_imageblit(struct fb_info *info, const struct fb_image *image)
if (image->depth == 1) {
dst = (unsigned long *)
- ((unsigned long)info->screen_base & ~(BYTES_PER_LONG-1));
- dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG-1))*8;
- dst_idx += dy*par->next_line*8+dx;
+ ((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1));
+ dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;
+ dst_idx += dy * par->next_line * 8 + dx;
src = image->data;
- pitch = (image->width+7)/8;
+ pitch = (image->width + 7) / 8;
while (height--) {
expand_one_line(info->var.bits_per_pixel,
par->next_plane, dst, dst_idx, width,
src, image->bg_color,
image->fg_color);
- dst_idx += par->next_line*8;
+ dst_idx += par->next_line * 8;
src += pitch;
}
} else {
@@ -2182,45 +3400,119 @@ static int amifb_ioctl(struct fb_info *info,
int i;
switch (cmd) {
- case FBIOGET_FCURSORINFO:
- i = ami_get_fix_cursorinfo(&crsr.fix);
- if (i)
- return i;
- return copy_to_user(argp, &crsr.fix,
- sizeof(crsr.fix)) ? -EFAULT : 0;
-
- case FBIOGET_VCURSORINFO:
- i = ami_get_var_cursorinfo(&crsr.var,
- ((struct fb_var_cursorinfo __user *)arg)->data);
- if (i)
- return i;
- return copy_to_user(argp, &crsr.var,
- sizeof(crsr.var)) ? -EFAULT : 0;
-
- case FBIOPUT_VCURSORINFO:
- if (copy_from_user(&crsr.var, argp, sizeof(crsr.var)))
- return -EFAULT;
- return ami_set_var_cursorinfo(&crsr.var,
- ((struct fb_var_cursorinfo __user *)arg)->data);
-
- case FBIOGET_CURSORSTATE:
- i = ami_get_cursorstate(&crsr.state);
- if (i)
- return i;
- return copy_to_user(argp, &crsr.state,
- sizeof(crsr.state)) ? -EFAULT : 0;
-
- case FBIOPUT_CURSORSTATE:
- if (copy_from_user(&crsr.state, argp,
- sizeof(crsr.state)))
- return -EFAULT;
- return ami_set_cursorstate(&crsr.state);
+ case FBIOGET_FCURSORINFO:
+ i = ami_get_fix_cursorinfo(&crsr.fix, info->par);
+ if (i)
+ return i;
+ return copy_to_user(argp, &crsr.fix,
+ sizeof(crsr.fix)) ? -EFAULT : 0;
+
+ case FBIOGET_VCURSORINFO:
+ i = ami_get_var_cursorinfo(&crsr.var,
+ ((struct fb_var_cursorinfo __user *)arg)->data,
+ info->par);
+ if (i)
+ return i;
+ return copy_to_user(argp, &crsr.var,
+ sizeof(crsr.var)) ? -EFAULT : 0;
+
+ case FBIOPUT_VCURSORINFO:
+ if (copy_from_user(&crsr.var, argp, sizeof(crsr.var)))
+ return -EFAULT;
+ return ami_set_var_cursorinfo(&crsr.var,
+ ((struct fb_var_cursorinfo __user *)arg)->data,
+ info->par);
+
+ case FBIOGET_CURSORSTATE:
+ i = ami_get_cursorstate(&crsr.state, info->par);
+ if (i)
+ return i;
+ return copy_to_user(argp, &crsr.state,
+ sizeof(crsr.state)) ? -EFAULT : 0;
+
+ case FBIOPUT_CURSORSTATE:
+ if (copy_from_user(&crsr.state, argp, sizeof(crsr.state)))
+ return -EFAULT;
+ return ami_set_cursorstate(&crsr.state, info->par);
}
return -EINVAL;
}
/*
+ * Flash the cursor (called by VBlank interrupt)
+ */
+
+static int flash_cursor(void)
+{
+ static int cursorcount = 1;
+
+ if (cursormode == FB_CURSOR_FLASH) {
+ if (!--cursorcount) {
+ cursorstate = -cursorstate;
+ cursorcount = cursorrate;
+ if (!is_blanked)
+ return 1;
+ }
+ }
+ return 0;
+}
+
+ /*
+ * VBlank Display Interrupt
+ */
+
+static irqreturn_t amifb_interrupt(int irq, void *dev_id)
+{
+ struct amifb_par *par = dev_id;
+
+ if (do_vmode_pan || do_vmode_full)
+ ami_update_display(par);
+
+ if (do_vmode_full)
+ ami_init_display(par);
+
+ if (do_vmode_pan) {
+ flash_cursor();
+ ami_rebuild_copper(par);
+ do_cursor = do_vmode_pan = 0;
+ } else if (do_cursor) {
+ flash_cursor();
+ ami_set_sprite(par);
+ do_cursor = 0;
+ } else {
+ if (flash_cursor())
+ ami_set_sprite(par);
+ }
+
+ if (do_blank) {
+ ami_do_blank(par);
+ do_blank = 0;
+ }
+
+ if (do_vmode_full) {
+ ami_reinit_copper(par);
+ do_vmode_full = 0;
+ }
+ return IRQ_HANDLED;
+}
+
+
+static struct fb_ops amifb_ops = {
+ .owner = THIS_MODULE,
+ .fb_check_var = amifb_check_var,
+ .fb_set_par = amifb_set_par,
+ .fb_setcolreg = amifb_setcolreg,
+ .fb_blank = amifb_blank,
+ .fb_pan_display = amifb_pan_display,
+ .fb_fillrect = amifb_fillrect,
+ .fb_copyarea = amifb_copyarea,
+ .fb_imageblit = amifb_imageblit,
+ .fb_ioctl = amifb_ioctl,
+};
+
+
+ /*
* Allocate, Clear and Align a Block of Chip Memory
*/
@@ -2250,6 +3542,7 @@ static inline void chipfree(void)
static int __init amifb_probe(struct platform_device *pdev)
{
+ struct fb_info *info;
int tag, i, err = 0;
u_long chipptr;
u_int defmode;
@@ -2265,71 +3558,80 @@ static int __init amifb_probe(struct platform_device *pdev)
#endif
custom.dmacon = DMAF_ALL | DMAF_MASTER;
+ info = framebuffer_alloc(sizeof(struct amifb_par), &pdev->dev);
+ if (!info) {
+ dev_err(&pdev->dev, "framebuffer_alloc failed\n");
+ return -ENOMEM;
+ }
+
+ strcpy(info->fix.id, "Amiga ");
+ info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+ info->fix.accel = FB_ACCEL_AMIGABLITT;
+
switch (amiga_chipset) {
#ifdef CONFIG_FB_AMIGA_OCS
- case CS_OCS:
- strcat(fb_info.fix.id, "OCS");
+ case CS_OCS:
+ strcat(info->fix.id, "OCS");
default_chipset:
- chipset = TAG_OCS;
- maxdepth[TAG_SHRES] = 0; /* OCS means no SHRES */
- maxdepth[TAG_HIRES] = 4;
- maxdepth[TAG_LORES] = 6;
- maxfmode = TAG_FMODE_1;
- defmode = amiga_vblank == 50 ? DEFMODE_PAL
- : DEFMODE_NTSC;
- fb_info.fix.smem_len = VIDEOMEMSIZE_OCS;
- break;
+ chipset = TAG_OCS;
+ maxdepth[TAG_SHRES] = 0; /* OCS means no SHRES */
+ maxdepth[TAG_HIRES] = 4;
+ maxdepth[TAG_LORES] = 6;
+ maxfmode = TAG_FMODE_1;
+ defmode = amiga_vblank == 50 ? DEFMODE_PAL : DEFMODE_NTSC;
+ info->fix.smem_len = VIDEOMEMSIZE_OCS;
+ break;
#endif /* CONFIG_FB_AMIGA_OCS */
#ifdef CONFIG_FB_AMIGA_ECS
- case CS_ECS:
- strcat(fb_info.fix.id, "ECS");
- chipset = TAG_ECS;
- maxdepth[TAG_SHRES] = 2;
- maxdepth[TAG_HIRES] = 4;
- maxdepth[TAG_LORES] = 6;
- maxfmode = TAG_FMODE_1;
- if (AMIGAHW_PRESENT(AMBER_FF))
- defmode = amiga_vblank == 50 ? DEFMODE_AMBER_PAL
- : DEFMODE_AMBER_NTSC;
- else
- defmode = amiga_vblank == 50 ? DEFMODE_PAL
- : DEFMODE_NTSC;
- if (amiga_chip_avail()-CHIPRAM_SAFETY_LIMIT >
- VIDEOMEMSIZE_ECS_2M)
- fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_2M;
- else
- fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_1M;
- break;
+ case CS_ECS:
+ strcat(info->fix.id, "ECS");
+ chipset = TAG_ECS;
+ maxdepth[TAG_SHRES] = 2;
+ maxdepth[TAG_HIRES] = 4;
+ maxdepth[TAG_LORES] = 6;
+ maxfmode = TAG_FMODE_1;
+ if (AMIGAHW_PRESENT(AMBER_FF))
+ defmode = amiga_vblank == 50 ? DEFMODE_AMBER_PAL
+ : DEFMODE_AMBER_NTSC;
+ else
+ defmode = amiga_vblank == 50 ? DEFMODE_PAL
+ : DEFMODE_NTSC;
+ if (amiga_chip_avail() - CHIPRAM_SAFETY_LIMIT >
+ VIDEOMEMSIZE_ECS_2M)
+ info->fix.smem_len = VIDEOMEMSIZE_ECS_2M;
+ else
+ info->fix.smem_len = VIDEOMEMSIZE_ECS_1M;
+ break;
#endif /* CONFIG_FB_AMIGA_ECS */
#ifdef CONFIG_FB_AMIGA_AGA
- case CS_AGA:
- strcat(fb_info.fix.id, "AGA");
- chipset = TAG_AGA;
- maxdepth[TAG_SHRES] = 8;
- maxdepth[TAG_HIRES] = 8;
- maxdepth[TAG_LORES] = 8;
- maxfmode = TAG_FMODE_4;
- defmode = DEFMODE_AGA;
- if (amiga_chip_avail()-CHIPRAM_SAFETY_LIMIT >
- VIDEOMEMSIZE_AGA_2M)
- fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_2M;
- else
- fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_1M;
- break;
+ case CS_AGA:
+ strcat(info->fix.id, "AGA");
+ chipset = TAG_AGA;
+ maxdepth[TAG_SHRES] = 8;
+ maxdepth[TAG_HIRES] = 8;
+ maxdepth[TAG_LORES] = 8;
+ maxfmode = TAG_FMODE_4;
+ defmode = DEFMODE_AGA;
+ if (amiga_chip_avail() - CHIPRAM_SAFETY_LIMIT >
+ VIDEOMEMSIZE_AGA_2M)
+ info->fix.smem_len = VIDEOMEMSIZE_AGA_2M;
+ else
+ info->fix.smem_len = VIDEOMEMSIZE_AGA_1M;
+ break;
#endif /* CONFIG_FB_AMIGA_AGA */
- default:
+ default:
#ifdef CONFIG_FB_AMIGA_OCS
- printk("Unknown graphics chipset, defaulting to OCS\n");
- strcat(fb_info.fix.id, "Unknown");
- goto default_chipset;
+ printk("Unknown graphics chipset, defaulting to OCS\n");
+ strcat(info->fix.id, "Unknown");
+ goto default_chipset;
#else /* CONFIG_FB_AMIGA_OCS */
- err = -ENODEV;
- goto amifb_error;
+ err = -ENODEV;
+ goto release;
#endif /* CONFIG_FB_AMIGA_OCS */
- break;
+ break;
}
/*
@@ -2356,42 +3658,44 @@ default_chipset:
}
}
- /*
- * These monitor specs are for a typical Amiga monitor (e.g. A1960)
- */
- if (fb_info.monspecs.hfmin == 0) {
- fb_info.monspecs.hfmin = 15000;
- fb_info.monspecs.hfmax = 38000;
- fb_info.monspecs.vfmin = 49;
- fb_info.monspecs.vfmax = 90;
+ if (amifb_hfmin) {
+ info->monspecs.hfmin = amifb_hfmin;
+ info->monspecs.hfmax = amifb_hfmax;
+ info->monspecs.vfmin = amifb_vfmin;
+ info->monspecs.vfmax = amifb_vfmax;
+ } else {
+ /*
+ * These are for a typical Amiga monitor (e.g. A1960)
+ */
+ info->monspecs.hfmin = 15000;
+ info->monspecs.hfmax = 38000;
+ info->monspecs.vfmin = 49;
+ info->monspecs.vfmax = 90;
}
- fb_info.fbops = &amifb_ops;
- fb_info.par = &currentpar;
- fb_info.flags = FBINFO_DEFAULT;
- fb_info.device = &pdev->dev;
+ info->fbops = &amifb_ops;
+ info->flags = FBINFO_DEFAULT;
+ info->device = &pdev->dev;
- if (!fb_find_mode(&fb_info.var, &fb_info, mode_option, ami_modedb,
+ if (!fb_find_mode(&info->var, info, mode_option, ami_modedb,
NUM_TOTAL_MODES, &ami_modedb[defmode], 4)) {
err = -EINVAL;
- goto amifb_error;
+ goto release;
}
fb_videomode_to_modelist(ami_modedb, NUM_TOTAL_MODES,
- &fb_info.modelist);
+ &info->modelist);
round_down_bpp = 0;
- chipptr = chipalloc(fb_info.fix.smem_len+
- SPRITEMEMSIZE+
- DUMMYSPRITEMEMSIZE+
- COPINITSIZE+
- 4*COPLISTSIZE);
+ chipptr = chipalloc(info->fix.smem_len + SPRITEMEMSIZE +
+ DUMMYSPRITEMEMSIZE + COPINITSIZE +
+ 4 * COPLISTSIZE);
if (!chipptr) {
err = -ENOMEM;
- goto amifb_error;
+ goto release;
}
- assignchunk(videomemory, u_long, chipptr, fb_info.fix.smem_len);
+ assignchunk(videomemory, u_long, chipptr, info->fix.smem_len);
assignchunk(spritememory, u_long, chipptr, SPRITEMEMSIZE);
assignchunk(dummysprite, u_short *, chipptr, DUMMYSPRITEMEMSIZE);
assignchunk(copdisplay.init, copins *, chipptr, COPINITSIZE);
@@ -2403,1398 +3707,78 @@ default_chipset:
/*
* access the videomem with writethrough cache
*/
- fb_info.fix.smem_start = (u_long)ZTWO_PADDR(videomemory);
- videomemory = (u_long)ioremap_writethrough(fb_info.fix.smem_start,
- fb_info.fix.smem_len);
+ info->fix.smem_start = (u_long)ZTWO_PADDR(videomemory);
+ videomemory = (u_long)ioremap_writethrough(info->fix.smem_start,
+ info->fix.smem_len);
if (!videomemory) {
- printk("amifb: WARNING! unable to map videomem cached writethrough\n");
- fb_info.screen_base = (char *)ZTWO_VADDR(fb_info.fix.smem_start);
+ dev_warn(&pdev->dev,
+ "Unable to map videomem cached writethrough\n");
+ info->screen_base = (char *)ZTWO_VADDR(info->fix.smem_start);
} else
- fb_info.screen_base = (char *)videomemory;
+ info->screen_base = (char *)videomemory;
memset(dummysprite, 0, DUMMYSPRITEMEMSIZE);
/*
- * Enable Display DMA
- */
-
- custom.dmacon = DMAF_SETCLR | DMAF_MASTER | DMAF_RASTER | DMAF_COPPER |
- DMAF_BLITTER | DMAF_SPRITE;
-
- /*
* Make sure the Copper has something to do
*/
-
ami_init_copper();
- if (request_irq(IRQ_AMIGA_COPPER, amifb_interrupt, 0,
- "fb vertb handler", &currentpar)) {
- err = -EBUSY;
- goto amifb_error;
- }
-
- err = fb_alloc_cmap(&fb_info.cmap, 1<<fb_info.var.bits_per_pixel, 0);
- if (err)
- goto amifb_error;
-
- if (register_framebuffer(&fb_info) < 0) {
- err = -EINVAL;
- goto amifb_error;
- }
-
- printk("fb%d: %s frame buffer device, using %dK of video memory\n",
- fb_info.node, fb_info.fix.id, fb_info.fix.smem_len>>10);
-
- return 0;
-
-amifb_error:
- amifb_deinit(pdev);
- return err;
-}
-
-static void amifb_deinit(struct platform_device *pdev)
-{
- if (fb_info.cmap.len)
- fb_dealloc_cmap(&fb_info.cmap);
- fb_dealloc_cmap(&fb_info.cmap);
- chipfree();
- if (videomemory)
- iounmap((void*)videomemory);
- custom.dmacon = DMAF_ALL | DMAF_MASTER;
-}
-
-
- /*
- * Blank the display.
- */
-
-static int amifb_blank(int blank, struct fb_info *info)
-{
- do_blank = blank ? blank : -1;
-
- return 0;
-}
-
- /*
- * Flash the cursor (called by VBlank interrupt)
- */
-
-static int flash_cursor(void)
-{
- static int cursorcount = 1;
-
- if (cursormode == FB_CURSOR_FLASH) {
- if (!--cursorcount) {
- cursorstate = -cursorstate;
- cursorcount = cursorrate;
- if (!is_blanked)
- return 1;
- }
- }
- return 0;
-}
-
- /*
- * VBlank Display Interrupt
- */
-
-static irqreturn_t amifb_interrupt(int irq, void *dev_id)
-{
- if (do_vmode_pan || do_vmode_full)
- ami_update_display();
-
- if (do_vmode_full)
- ami_init_display();
-
- if (do_vmode_pan) {
- flash_cursor();
- ami_rebuild_copper();
- do_cursor = do_vmode_pan = 0;
- } else if (do_cursor) {
- flash_cursor();
- ami_set_sprite();
- do_cursor = 0;
- } else {
- if (flash_cursor())
- ami_set_sprite();
- }
-
- if (do_blank) {
- ami_do_blank();
- do_blank = 0;
- }
-
- if (do_vmode_full) {
- ami_reinit_copper();
- do_vmode_full = 0;
- }
- return IRQ_HANDLED;
-}
-
-/* --------------------------- Hardware routines --------------------------- */
-
- /*
- * Get the video params out of `var'. If a value doesn't fit, round
- * it up, if it's too big, return -EINVAL.
- */
-
-static int ami_decode_var(struct fb_var_screeninfo *var,
- struct amifb_par *par)
-{
- u_short clk_shift, line_shift;
- u_long maxfetchstop, fstrt, fsize, fconst, xres_n, yres_n;
- u_int htotal, vtotal;
-
- /*
- * Find a matching Pixel Clock
- */
-
- for (clk_shift = TAG_SHRES; clk_shift <= TAG_LORES; clk_shift++)
- if (var->pixclock <= pixclock[clk_shift])
- break;
- if (clk_shift > TAG_LORES) {
- DPRINTK("pixclock too high\n");
- return -EINVAL;
- }
- par->clk_shift = clk_shift;
-
- /*
- * Check the Geometry Values
- */
-
- if ((par->xres = var->xres) < 64)
- par->xres = 64;
- if ((par->yres = var->yres) < 64)
- par->yres = 64;
- if ((par->vxres = var->xres_virtual) < par->xres)
- par->vxres = par->xres;
- if ((par->vyres = var->yres_virtual) < par->yres)
- par->vyres = par->yres;
-
- par->bpp = var->bits_per_pixel;
- if (!var->nonstd) {
- if (par->bpp < 1)
- par->bpp = 1;
- if (par->bpp > maxdepth[clk_shift]) {
- if (round_down_bpp && maxdepth[clk_shift])
- par->bpp = maxdepth[clk_shift];
- else {
- DPRINTK("invalid bpp\n");
- return -EINVAL;
- }
- }
- } else if (var->nonstd == FB_NONSTD_HAM) {
- if (par->bpp < 6)
- par->bpp = 6;
- if (par->bpp != 6) {
- if (par->bpp < 8)
- par->bpp = 8;
- if (par->bpp != 8 || !IS_AGA) {
- DPRINTK("invalid bpp for ham mode\n");
- return -EINVAL;
- }
- }
- } else {
- DPRINTK("unknown nonstd mode\n");
- return -EINVAL;
- }
-
- /*
- * FB_VMODE_SMOOTH_XPAN will be cleared, if one of the folloing
- * checks failed and smooth scrolling is not possible
- */
-
- par->vmode = var->vmode | FB_VMODE_SMOOTH_XPAN;
- switch (par->vmode & FB_VMODE_MASK) {
- case FB_VMODE_INTERLACED:
- line_shift = 0;
- break;
- case FB_VMODE_NONINTERLACED:
- line_shift = 1;
- break;
- case FB_VMODE_DOUBLE:
- if (!IS_AGA) {
- DPRINTK("double mode only possible with aga\n");
- return -EINVAL;
- }
- line_shift = 2;
- break;
- default:
- DPRINTK("unknown video mode\n");
- return -EINVAL;
- break;
- }
- par->line_shift = line_shift;
-
- /*
- * Vertical and Horizontal Timings
- */
-
- xres_n = par->xres<<clk_shift;
- yres_n = par->yres<<line_shift;
- par->htotal = down8((var->left_margin+par->xres+var->right_margin+var->hsync_len)<<clk_shift);
- par->vtotal = down2(((var->upper_margin+par->yres+var->lower_margin+var->vsync_len)<<line_shift)+1);
-
- if (IS_AGA)
- par->bplcon3 = sprpixmode[clk_shift];
- else
- par->bplcon3 = 0;
- if (var->sync & FB_SYNC_BROADCAST) {
- par->diwstop_h = par->htotal-((var->right_margin-var->hsync_len)<<clk_shift);
- if (IS_AGA)
- par->diwstop_h += mod4(var->hsync_len);
- else
- par->diwstop_h = down4(par->diwstop_h);
-
- par->diwstrt_h = par->diwstop_h - xres_n;
- par->diwstop_v = par->vtotal-((var->lower_margin-var->vsync_len)<<line_shift);
- par->diwstrt_v = par->diwstop_v - yres_n;
- if (par->diwstop_h >= par->htotal+8) {
- DPRINTK("invalid diwstop_h\n");
- return -EINVAL;
- }
- if (par->diwstop_v > par->vtotal) {
- DPRINTK("invalid diwstop_v\n");
- return -EINVAL;
- }
-
- if (!IS_OCS) {
- /* Initialize sync with some reasonable values for pwrsave */
- par->hsstrt = 160;
- par->hsstop = 320;
- par->vsstrt = 30;
- par->vsstop = 34;
- } else {
- par->hsstrt = 0;
- par->hsstop = 0;
- par->vsstrt = 0;
- par->vsstop = 0;
- }
- if (par->vtotal > (PAL_VTOTAL+NTSC_VTOTAL)/2) {
- /* PAL video mode */
- if (par->htotal != PAL_HTOTAL) {
- DPRINTK("htotal invalid for pal\n");
- return -EINVAL;
- }
- if (par->diwstrt_h < PAL_DIWSTRT_H) {
- DPRINTK("diwstrt_h too low for pal\n");
- return -EINVAL;
- }
- if (par->diwstrt_v < PAL_DIWSTRT_V) {
- DPRINTK("diwstrt_v too low for pal\n");
- return -EINVAL;
- }
- htotal = PAL_HTOTAL>>clk_shift;
- vtotal = PAL_VTOTAL>>1;
- if (!IS_OCS) {
- par->beamcon0 = BMC0_PAL;
- par->bplcon3 |= BPC3_BRDRBLNK;
- } else if (AMIGAHW_PRESENT(AGNUS_HR_PAL) ||
- AMIGAHW_PRESENT(AGNUS_HR_NTSC)) {
- par->beamcon0 = BMC0_PAL;
- par->hsstop = 1;
- } else if (amiga_vblank != 50) {
- DPRINTK("pal not supported by this chipset\n");
- return -EINVAL;
- }
- } else {
- /* NTSC video mode
- * In the AGA chipset seems to be hardware bug with BPC3_BRDRBLNK
- * and NTSC activated, so than better let diwstop_h <= 1812
- */
- if (par->htotal != NTSC_HTOTAL) {
- DPRINTK("htotal invalid for ntsc\n");
- return -EINVAL;
- }
- if (par->diwstrt_h < NTSC_DIWSTRT_H) {
- DPRINTK("diwstrt_h too low for ntsc\n");
- return -EINVAL;
- }
- if (par->diwstrt_v < NTSC_DIWSTRT_V) {
- DPRINTK("diwstrt_v too low for ntsc\n");
- return -EINVAL;
- }
- htotal = NTSC_HTOTAL>>clk_shift;
- vtotal = NTSC_VTOTAL>>1;
- if (!IS_OCS) {
- par->beamcon0 = 0;
- par->bplcon3 |= BPC3_BRDRBLNK;
- } else if (AMIGAHW_PRESENT(AGNUS_HR_PAL) ||
- AMIGAHW_PRESENT(AGNUS_HR_NTSC)) {
- par->beamcon0 = 0;
- par->hsstop = 1;
- } else if (amiga_vblank != 60) {
- DPRINTK("ntsc not supported by this chipset\n");
- return -EINVAL;
- }
- }
- if (IS_OCS) {
- if (par->diwstrt_h >= 1024 || par->diwstop_h < 1024 ||
- par->diwstrt_v >= 512 || par->diwstop_v < 256) {
- DPRINTK("invalid position for display on ocs\n");
- return -EINVAL;
- }
- }
- } else if (!IS_OCS) {
- /* Programmable video mode */
- par->hsstrt = var->right_margin<<clk_shift;
- par->hsstop = (var->right_margin+var->hsync_len)<<clk_shift;
- par->diwstop_h = par->htotal - mod8(par->hsstrt) + 8 - (1 << clk_shift);
- if (!IS_AGA)
- par->diwstop_h = down4(par->diwstop_h) - 16;
- par->diwstrt_h = par->diwstop_h - xres_n;
- par->hbstop = par->diwstrt_h + 4;
- par->hbstrt = par->diwstop_h + 4;
- if (par->hbstrt >= par->htotal + 8)
- par->hbstrt -= par->htotal;
- par->hcenter = par->hsstrt + (par->htotal >> 1);
- par->vsstrt = var->lower_margin<<line_shift;
- par->vsstop = (var->lower_margin+var->vsync_len)<<line_shift;
- par->diwstop_v = par->vtotal;
- if ((par->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED)
- par->diwstop_v -= 2;
- par->diwstrt_v = par->diwstop_v - yres_n;
- par->vbstop = par->diwstrt_v - 2;
- par->vbstrt = par->diwstop_v - 2;
- if (par->vtotal > 2048) {
- DPRINTK("vtotal too high\n");
- return -EINVAL;
- }
- if (par->htotal > 2048) {
- DPRINTK("htotal too high\n");
- return -EINVAL;
- }
- par->bplcon3 |= BPC3_EXTBLKEN;
- par->beamcon0 = BMC0_HARDDIS | BMC0_VARVBEN | BMC0_LOLDIS |
- BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARBEAMEN |
- BMC0_PAL | BMC0_VARCSYEN;
- if (var->sync & FB_SYNC_HOR_HIGH_ACT)
- par->beamcon0 |= BMC0_HSYTRUE;
- if (var->sync & FB_SYNC_VERT_HIGH_ACT)
- par->beamcon0 |= BMC0_VSYTRUE;
- if (var->sync & FB_SYNC_COMP_HIGH_ACT)
- par->beamcon0 |= BMC0_CSYTRUE;
- htotal = par->htotal>>clk_shift;
- vtotal = par->vtotal>>1;
- } else {
- DPRINTK("only broadcast modes possible for ocs\n");
- return -EINVAL;
- }
-
- /*
- * Checking the DMA timing
- */
-
- fconst = 16<<maxfmode<<clk_shift;
-
- /*
- * smallest window start value without turn off other dma cycles
- * than sprite1-7, unless you change min_fstrt
- */
-
-
- fsize = ((maxfmode+clk_shift <= 1) ? fconst : 64);
- fstrt = downx(fconst, par->diwstrt_h-4) - fsize;
- if (fstrt < min_fstrt) {
- DPRINTK("fetch start too low\n");
- return -EINVAL;
- }
-
- /*
- * smallest window start value where smooth scrolling is possible
- */
-
- fstrt = downx(fconst, par->diwstrt_h-fconst+(1<<clk_shift)-4) - fsize;
- if (fstrt < min_fstrt)
- par->vmode &= ~FB_VMODE_SMOOTH_XPAN;
-
- maxfetchstop = down16(par->htotal - 80);
-
- fstrt = downx(fconst, par->diwstrt_h-4) - 64 - fconst;
- fsize = upx(fconst, xres_n + modx(fconst, downx(1<<clk_shift, par->diwstrt_h-4)));
- if (fstrt + fsize > maxfetchstop)
- par->vmode &= ~FB_VMODE_SMOOTH_XPAN;
-
- fsize = upx(fconst, xres_n);
- if (fstrt + fsize > maxfetchstop) {
- DPRINTK("fetch stop too high\n");
- return -EINVAL;
- }
-
- if (maxfmode + clk_shift <= 1) {
- fsize = up64(xres_n + fconst - 1);
- if (min_fstrt + fsize - 64 > maxfetchstop)
- par->vmode &= ~FB_VMODE_SMOOTH_XPAN;
-
- fsize = up64(xres_n);
- if (min_fstrt + fsize - 64 > maxfetchstop) {
- DPRINTK("fetch size too high\n");
- return -EINVAL;
- }
-
- fsize -= 64;
- } else
- fsize -= fconst;
-
- /*
- * Check if there is enough time to update the bitplane pointers for ywrap
- */
-
- if (par->htotal-fsize-64 < par->bpp*64)
- par->vmode &= ~FB_VMODE_YWRAP;
-
- /*
- * Bitplane calculations and check the Memory Requirements
- */
-
- if (amifb_ilbm) {
- par->next_plane = div8(upx(16<<maxfmode, par->vxres));
- par->next_line = par->bpp*par->next_plane;
- if (par->next_line * par->vyres > fb_info.fix.smem_len) {
- DPRINTK("too few video mem\n");
- return -EINVAL;
- }
- } else {
- par->next_line = div8(upx(16<<maxfmode, par->vxres));
- par->next_plane = par->vyres*par->next_line;
- if (par->next_plane * par->bpp > fb_info.fix.smem_len) {
- DPRINTK("too few video mem\n");
- return -EINVAL;
- }
- }
-
- /*
- * Hardware Register Values
- */
-
- par->bplcon0 = BPC0_COLOR | bplpixmode[clk_shift];
- if (!IS_OCS)
- par->bplcon0 |= BPC0_ECSENA;
- if (par->bpp == 8)
- par->bplcon0 |= BPC0_BPU3;
- else
- par->bplcon0 |= par->bpp<<12;
- if (var->nonstd == FB_NONSTD_HAM)
- par->bplcon0 |= BPC0_HAM;
- if (var->sync & FB_SYNC_EXT)
- par->bplcon0 |= BPC0_ERSY;
-
- if (IS_AGA)
- par->fmode = bplfetchmode[maxfmode];
-
- switch (par->vmode & FB_VMODE_MASK) {
- case FB_VMODE_INTERLACED:
- par->bplcon0 |= BPC0_LACE;
- break;
- case FB_VMODE_DOUBLE:
- if (IS_AGA)
- par->fmode |= FMODE_SSCAN2 | FMODE_BSCAN2;
- break;
- }
-
- if (!((par->vmode ^ var->vmode) & FB_VMODE_YWRAP)) {
- par->xoffset = var->xoffset;
- par->yoffset = var->yoffset;
- if (par->vmode & FB_VMODE_YWRAP) {
- if (par->xoffset || par->yoffset < 0 || par->yoffset >= par->vyres)
- par->xoffset = par->yoffset = 0;
- } else {
- if (par->xoffset < 0 || par->xoffset > upx(16<<maxfmode, par->vxres-par->xres) ||
- par->yoffset < 0 || par->yoffset > par->vyres-par->yres)
- par->xoffset = par->yoffset = 0;
- }
- } else
- par->xoffset = par->yoffset = 0;
-
- par->crsr.crsr_x = par->crsr.crsr_y = 0;
- par->crsr.spot_x = par->crsr.spot_y = 0;
- par->crsr.height = par->crsr.width = 0;
-
- return 0;
-}
-
- /*
- * Fill the `var' structure based on the values in `par' and maybe
- * other values read out of the hardware.
- */
-
-static int ami_encode_var(struct fb_var_screeninfo *var,
- struct amifb_par *par)
-{
- u_short clk_shift, line_shift;
-
- memset(var, 0, sizeof(struct fb_var_screeninfo));
-
- clk_shift = par->clk_shift;
- line_shift = par->line_shift;
-
- var->xres = par->xres;
- var->yres = par->yres;
- var->xres_virtual = par->vxres;
- var->yres_virtual = par->vyres;
- var->xoffset = par->xoffset;
- var->yoffset = par->yoffset;
-
- var->bits_per_pixel = par->bpp;
- var->grayscale = 0;
-
- var->red.offset = 0;
- var->red.msb_right = 0;
- var->red.length = par->bpp;
- if (par->bplcon0 & BPC0_HAM)
- var->red.length -= 2;
- var->blue = var->green = var->red;
- var->transp.offset = 0;
- var->transp.length = 0;
- var->transp.msb_right = 0;
-
- if (par->bplcon0 & BPC0_HAM)
- var->nonstd = FB_NONSTD_HAM;
- else
- var->nonstd = 0;
- var->activate = 0;
-
- var->height = -1;
- var->width = -1;
-
- var->pixclock = pixclock[clk_shift];
-
- if (IS_AGA && par->fmode & FMODE_BSCAN2)
- var->vmode = FB_VMODE_DOUBLE;
- else if (par->bplcon0 & BPC0_LACE)
- var->vmode = FB_VMODE_INTERLACED;
- else
- var->vmode = FB_VMODE_NONINTERLACED;
-
- if (!IS_OCS && par->beamcon0 & BMC0_VARBEAMEN) {
- var->hsync_len = (par->hsstop-par->hsstrt)>>clk_shift;
- var->right_margin = par->hsstrt>>clk_shift;
- var->left_margin = (par->htotal>>clk_shift) - var->xres - var->right_margin - var->hsync_len;
- var->vsync_len = (par->vsstop-par->vsstrt)>>line_shift;
- var->lower_margin = par->vsstrt>>line_shift;
- var->upper_margin = (par->vtotal>>line_shift) - var->yres - var->lower_margin - var->vsync_len;
- var->sync = 0;
- if (par->beamcon0 & BMC0_HSYTRUE)
- var->sync |= FB_SYNC_HOR_HIGH_ACT;
- if (par->beamcon0 & BMC0_VSYTRUE)
- var->sync |= FB_SYNC_VERT_HIGH_ACT;
- if (par->beamcon0 & BMC0_CSYTRUE)
- var->sync |= FB_SYNC_COMP_HIGH_ACT;
- } else {
- var->sync = FB_SYNC_BROADCAST;
- var->hsync_len = (152>>clk_shift) + mod4(par->diwstop_h);
- var->right_margin = ((par->htotal - down4(par->diwstop_h))>>clk_shift) + var->hsync_len;
- var->left_margin = (par->htotal>>clk_shift) - var->xres - var->right_margin - var->hsync_len;
- var->vsync_len = 4>>line_shift;
- var->lower_margin = ((par->vtotal - par->diwstop_v)>>line_shift) + var->vsync_len;
- var->upper_margin = (((par->vtotal - 2)>>line_shift) + 1) - var->yres -
- var->lower_margin - var->vsync_len;
- }
-
- if (par->bplcon0 & BPC0_ERSY)
- var->sync |= FB_SYNC_EXT;
- if (par->vmode & FB_VMODE_YWRAP)
- var->vmode |= FB_VMODE_YWRAP;
-
- return 0;
-}
-
-
/*
- * Pan or Wrap the Display
- *
- * This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag
- * in `var'.
- */
-
-static void ami_pan_var(struct fb_var_screeninfo *var)
-{
- struct amifb_par *par = &currentpar;
-
- par->xoffset = var->xoffset;
- par->yoffset = var->yoffset;
- if (var->vmode & FB_VMODE_YWRAP)
- par->vmode |= FB_VMODE_YWRAP;
- else
- par->vmode &= ~FB_VMODE_YWRAP;
-
- do_vmode_pan = 0;
- ami_update_par();
- do_vmode_pan = 1;
-}
-
- /*
- * Update hardware
- */
-
-static int ami_update_par(void)
-{
- struct amifb_par *par = &currentpar;
- short clk_shift, vshift, fstrt, fsize, fstop, fconst, shift, move, mod;
-
- clk_shift = par->clk_shift;
-
- if (!(par->vmode & FB_VMODE_SMOOTH_XPAN))
- par->xoffset = upx(16<<maxfmode, par->xoffset);
-
- fconst = 16<<maxfmode<<clk_shift;
- vshift = modx(16<<maxfmode, par->xoffset);
- fstrt = par->diwstrt_h - (vshift<<clk_shift) - 4;
- fsize = (par->xres+vshift)<<clk_shift;
- shift = modx(fconst, fstrt);
- move = downx(2<<maxfmode, div8(par->xoffset));
- if (maxfmode + clk_shift > 1) {
- fstrt = downx(fconst, fstrt) - 64;
- fsize = upx(fconst, fsize);
- fstop = fstrt + fsize - fconst;
- } else {
- mod = fstrt = downx(fconst, fstrt) - fconst;
- fstop = fstrt + upx(fconst, fsize) - 64;
- fsize = up64(fsize);
- fstrt = fstop - fsize + 64;
- if (fstrt < min_fstrt) {
- fstop += min_fstrt - fstrt;
- fstrt = min_fstrt;
- }
- move = move - div8((mod-fstrt)>>clk_shift);
- }
- mod = par->next_line - div8(fsize>>clk_shift);
- par->ddfstrt = fstrt;
- par->ddfstop = fstop;
- par->bplcon1 = hscroll2hw(shift);
- par->bpl2mod = mod;
- if (par->bplcon0 & BPC0_LACE)
- par->bpl2mod += par->next_line;
- if (IS_AGA && (par->fmode & FMODE_BSCAN2))
- par->bpl1mod = -div8(fsize>>clk_shift);
- else
- par->bpl1mod = par->bpl2mod;
-
- if (par->yoffset) {
- par->bplpt0 = fb_info.fix.smem_start + par->next_line*par->yoffset + move;
- if (par->vmode & FB_VMODE_YWRAP) {
- if (par->yoffset > par->vyres-par->yres) {
- par->bplpt0wrap = fb_info.fix.smem_start + move;
- if (par->bplcon0 & BPC0_LACE && mod2(par->diwstrt_v+par->vyres-par->yoffset))
- par->bplpt0wrap += par->next_line;
- }
- }
- } else
- par->bplpt0 = fb_info.fix.smem_start + move;
-
- if (par->bplcon0 & BPC0_LACE && mod2(par->diwstrt_v))
- par->bplpt0 += par->next_line;
-
- return 0;
-}
-
-
- /*
- * Set a single color register. The values supplied are already
- * rounded down to the hardware's capabilities (according to the
- * entries in the var structure). Return != 0 for invalid regno.
- */
-
-static int amifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
- u_int transp, struct fb_info *info)
-{
- if (IS_AGA) {
- if (regno > 255)
- return 1;
- } else if (currentpar.bplcon0 & BPC0_SHRES) {
- if (regno > 3)
- return 1;
- } else {
- if (regno > 31)
- return 1;
- }
- red >>= 8;
- green >>= 8;
- blue >>= 8;
- if (!regno) {
- red0 = red;
- green0 = green;
- blue0 = blue;
- }
-
- /*
- * Update the corresponding Hardware Color Register, unless it's Color
- * Register 0 and the screen is blanked.
- *
- * VBlank is switched off to protect bplcon3 or ecs_palette[] from
- * being changed by ami_do_blank() during the VBlank.
- */
-
- if (regno || !is_blanked) {
-#if defined(CONFIG_FB_AMIGA_AGA)
- if (IS_AGA) {
- u_short bplcon3 = currentpar.bplcon3;
- VBlankOff();
- custom.bplcon3 = bplcon3 | (regno<<8 & 0xe000);
- custom.color[regno&31] = rgb2hw8_high(red, green, blue);
- custom.bplcon3 = bplcon3 | (regno<<8 & 0xe000) | BPC3_LOCT;
- custom.color[regno&31] = rgb2hw8_low(red, green, blue);
- custom.bplcon3 = bplcon3;
- VBlankOn();
- } else
-#endif
-#if defined(CONFIG_FB_AMIGA_ECS)
- if (currentpar.bplcon0 & BPC0_SHRES) {
- u_short color, mask;
- int i;
-
- mask = 0x3333;
- color = rgb2hw2(red, green, blue);
- VBlankOff();
- for (i = regno+12; i >= (int)regno; i -= 4)
- custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
- mask <<=2; color >>= 2;
- regno = down16(regno)+mul4(mod4(regno));
- for (i = regno+3; i >= (int)regno; i--)
- custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
- VBlankOn();
- } else
-#endif
- custom.color[regno] = rgb2hw4(red, green, blue);
- }
- return 0;
-}
-
-static void ami_update_display(void)
-{
- struct amifb_par *par = &currentpar;
-
- custom.bplcon1 = par->bplcon1;
- custom.bpl1mod = par->bpl1mod;
- custom.bpl2mod = par->bpl2mod;
- custom.ddfstrt = ddfstrt2hw(par->ddfstrt);
- custom.ddfstop = ddfstop2hw(par->ddfstop);
-}
-
- /*
- * Change the video mode (called by VBlank interrupt)
- */
-
-static void ami_init_display(void)
-{
- struct amifb_par *par = &currentpar;
- int i;
-
- custom.bplcon0 = par->bplcon0 & ~BPC0_LACE;
- custom.bplcon2 = (IS_OCS ? 0 : BPC2_KILLEHB) | BPC2_PF2P2 | BPC2_PF1P2;
- if (!IS_OCS) {
- custom.bplcon3 = par->bplcon3;
- if (IS_AGA)
- custom.bplcon4 = BPC4_ESPRM4 | BPC4_OSPRM4;
- if (par->beamcon0 & BMC0_VARBEAMEN) {
- custom.htotal = htotal2hw(par->htotal);
- custom.hbstrt = hbstrt2hw(par->hbstrt);
- custom.hbstop = hbstop2hw(par->hbstop);
- custom.hsstrt = hsstrt2hw(par->hsstrt);
- custom.hsstop = hsstop2hw(par->hsstop);
- custom.hcenter = hcenter2hw(par->hcenter);
- custom.vtotal = vtotal2hw(par->vtotal);
- custom.vbstrt = vbstrt2hw(par->vbstrt);
- custom.vbstop = vbstop2hw(par->vbstop);
- custom.vsstrt = vsstrt2hw(par->vsstrt);
- custom.vsstop = vsstop2hw(par->vsstop);
- }
- }
- if (!IS_OCS || par->hsstop)
- custom.beamcon0 = par->beamcon0;
- if (IS_AGA)
- custom.fmode = par->fmode;
-
- /*
- * The minimum period for audio depends on htotal
- */
-
- amiga_audio_min_period = div16(par->htotal);
-
- is_lace = par->bplcon0 & BPC0_LACE ? 1 : 0;
-#if 1
- if (is_lace) {
- i = custom.vposr >> 15;
- } else {
- custom.vposw = custom.vposr | 0x8000;
- i = 1;
- }
-#else
- i = 1;
- custom.vposw = custom.vposr | 0x8000;
-#endif
- custom.cop2lc = (u_short *)ZTWO_PADDR(copdisplay.list[currentcop][i]);
-}
-
- /*
- * (Un)Blank the screen (called by VBlank interrupt)
+ * Enable Display DMA
*/
+ custom.dmacon = DMAF_SETCLR | DMAF_MASTER | DMAF_RASTER | DMAF_COPPER |
+ DMAF_BLITTER | DMAF_SPRITE;
-static void ami_do_blank(void)
-{
- struct amifb_par *par = &currentpar;
-#if defined(CONFIG_FB_AMIGA_AGA)
- u_short bplcon3 = par->bplcon3;
-#endif
- u_char red, green, blue;
-
- if (do_blank > 0) {
- custom.dmacon = DMAF_RASTER | DMAF_SPRITE;
- red = green = blue = 0;
- if (!IS_OCS && do_blank > 1) {
- switch (do_blank) {
- case FB_BLANK_VSYNC_SUSPEND:
- custom.hsstrt = hsstrt2hw(par->hsstrt);
- custom.hsstop = hsstop2hw(par->hsstop);
- custom.vsstrt = vsstrt2hw(par->vtotal+4);
- custom.vsstop = vsstop2hw(par->vtotal+4);
- break;
- case FB_BLANK_HSYNC_SUSPEND:
- custom.hsstrt = hsstrt2hw(par->htotal+16);
- custom.hsstop = hsstop2hw(par->htotal+16);
- custom.vsstrt = vsstrt2hw(par->vsstrt);
- custom.vsstop = vsstrt2hw(par->vsstop);
- break;
- case FB_BLANK_POWERDOWN:
- custom.hsstrt = hsstrt2hw(par->htotal+16);
- custom.hsstop = hsstop2hw(par->htotal+16);
- custom.vsstrt = vsstrt2hw(par->vtotal+4);
- custom.vsstop = vsstop2hw(par->vtotal+4);
- break;
- }
- if (!(par->beamcon0 & BMC0_VARBEAMEN)) {
- custom.htotal = htotal2hw(par->htotal);
- custom.vtotal = vtotal2hw(par->vtotal);
- custom.beamcon0 = BMC0_HARDDIS | BMC0_VARBEAMEN |
- BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARCSYEN;
- }
- }
- } else {
- custom.dmacon = DMAF_SETCLR | DMAF_RASTER | DMAF_SPRITE;
- red = red0;
- green = green0;
- blue = blue0;
- if (!IS_OCS) {
- custom.hsstrt = hsstrt2hw(par->hsstrt);
- custom.hsstop = hsstop2hw(par->hsstop);
- custom.vsstrt = vsstrt2hw(par->vsstrt);
- custom.vsstop = vsstop2hw(par->vsstop);
- custom.beamcon0 = par->beamcon0;
- }
- }
-#if defined(CONFIG_FB_AMIGA_AGA)
- if (IS_AGA) {
- custom.bplcon3 = bplcon3;
- custom.color[0] = rgb2hw8_high(red, green, blue);
- custom.bplcon3 = bplcon3 | BPC3_LOCT;
- custom.color[0] = rgb2hw8_low(red, green, blue);
- custom.bplcon3 = bplcon3;
- } else
-#endif
-#if defined(CONFIG_FB_AMIGA_ECS)
- if (par->bplcon0 & BPC0_SHRES) {
- u_short color, mask;
- int i;
-
- mask = 0x3333;
- color = rgb2hw2(red, green, blue);
- for (i = 12; i >= 0; i -= 4)
- custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
- mask <<=2; color >>= 2;
- for (i = 3; i >= 0; i--)
- custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
- } else
-#endif
- custom.color[0] = rgb2hw4(red, green, blue);
- is_blanked = do_blank > 0 ? do_blank : 0;
-}
-
-static int ami_get_fix_cursorinfo(struct fb_fix_cursorinfo *fix)
-{
- struct amifb_par *par = &currentpar;
-
- fix->crsr_width = fix->crsr_xsize = par->crsr.width;
- fix->crsr_height = fix->crsr_ysize = par->crsr.height;
- fix->crsr_color1 = 17;
- fix->crsr_color2 = 18;
- return 0;
-}
-
-static int ami_get_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *data)
-{
- struct amifb_par *par = &currentpar;
- register u_short *lspr, *sspr;
-#ifdef __mc68000__
- register u_long datawords asm ("d2");
-#else
- register u_long datawords;
-#endif
- register short delta;
- register u_char color;
- short height, width, bits, words;
- int size, alloc;
-
- size = par->crsr.height*par->crsr.width;
- alloc = var->height*var->width;
- var->height = par->crsr.height;
- var->width = par->crsr.width;
- var->xspot = par->crsr.spot_x;
- var->yspot = par->crsr.spot_y;
- if (size > var->height*var->width)
- return -ENAMETOOLONG;
- if (!access_ok(VERIFY_WRITE, data, size))
- return -EFAULT;
- delta = 1<<par->crsr.fmode;
- lspr = lofsprite + (delta<<1);
- if (par->bplcon0 & BPC0_LACE)
- sspr = shfsprite + (delta<<1);
- else
- sspr = NULL;
- for (height = (short)var->height-1; height >= 0; height--) {
- bits = 0; words = delta; datawords = 0;
- for (width = (short)var->width-1; width >= 0; width--) {
- if (bits == 0) {
- bits = 16; --words;
-#ifdef __mc68000__
- asm volatile ("movew %1@(%3:w:2),%0 ; swap %0 ; movew %1@+,%0"
- : "=d" (datawords), "=a" (lspr) : "1" (lspr), "d" (delta));
-#else
- datawords = (*(lspr+delta) << 16) | (*lspr++);
-#endif
- }
- --bits;
-#ifdef __mc68000__
- asm volatile (
- "clrb %0 ; swap %1 ; lslw #1,%1 ; roxlb #1,%0 ; "
- "swap %1 ; lslw #1,%1 ; roxlb #1,%0"
- : "=d" (color), "=d" (datawords) : "1" (datawords));
-#else
- color = (((datawords >> 30) & 2)
- | ((datawords >> 15) & 1));
- datawords <<= 1;
-#endif
- put_user(color, data++);
- }
- if (bits > 0) {
- --words; ++lspr;
- }
- while (--words >= 0)
- ++lspr;
-#ifdef __mc68000__
- asm volatile ("lea %0@(%4:w:2),%0 ; tstl %1 ; jeq 1f ; exg %0,%1\n1:"
- : "=a" (lspr), "=a" (sspr) : "0" (lspr), "1" (sspr), "d" (delta));
-#else
- lspr += delta;
- if (sspr) {
- u_short *tmp = lspr;
- lspr = sspr;
- sspr = tmp;
- }
-#endif
- }
- return 0;
-}
-
-static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *data)
-{
- struct amifb_par *par = &currentpar;
- register u_short *lspr, *sspr;
-#ifdef __mc68000__
- register u_long datawords asm ("d2");
-#else
- register u_long datawords;
-#endif
- register short delta;
- u_short fmode;
- short height, width, bits, words;
+ err = request_irq(IRQ_AMIGA_COPPER, amifb_interrupt, 0,
+ "fb vertb handler", info->par);
+ if (err)
+ goto disable_dma;
- if (!var->width)
- return -EINVAL;
- else if (var->width <= 16)
- fmode = TAG_FMODE_1;
- else if (var->width <= 32)
- fmode = TAG_FMODE_2;
- else if (var->width <= 64)
- fmode = TAG_FMODE_4;
- else
- return -EINVAL;
- if (fmode > maxfmode)
- return -EINVAL;
- if (!var->height)
- return -EINVAL;
- if (!access_ok(VERIFY_READ, data, var->width*var->height))
- return -EFAULT;
- delta = 1<<fmode;
- lofsprite = shfsprite = (u_short *)spritememory;
- lspr = lofsprite + (delta<<1);
- if (par->bplcon0 & BPC0_LACE) {
- if (((var->height+4)<<fmode<<2) > SPRITEMEMSIZE)
- return -EINVAL;
- memset(lspr, 0, (var->height+4)<<fmode<<2);
- shfsprite += ((var->height+5)&-2)<<fmode;
- sspr = shfsprite + (delta<<1);
- } else {
- if (((var->height+2)<<fmode<<2) > SPRITEMEMSIZE)
- return -EINVAL;
- memset(lspr, 0, (var->height+2)<<fmode<<2);
- sspr = NULL;
- }
- for (height = (short)var->height-1; height >= 0; height--) {
- bits = 16; words = delta; datawords = 0;
- for (width = (short)var->width-1; width >= 0; width--) {
- unsigned long tdata = 0;
- get_user(tdata, data);
- data++;
-#ifdef __mc68000__
- asm volatile (
- "lsrb #1,%2 ; roxlw #1,%0 ; swap %0 ; "
- "lsrb #1,%2 ; roxlw #1,%0 ; swap %0"
- : "=d" (datawords)
- : "0" (datawords), "d" (tdata));
-#else
- datawords = ((datawords << 1) & 0xfffefffe);
- datawords |= tdata & 1;
- datawords |= (tdata & 2) << (16-1);
-#endif
- if (--bits == 0) {
- bits = 16; --words;
-#ifdef __mc68000__
- asm volatile ("swap %2 ; movew %2,%0@(%3:w:2) ; swap %2 ; movew %2,%0@+"
- : "=a" (lspr) : "0" (lspr), "d" (datawords), "d" (delta));
-#else
- *(lspr+delta) = (u_short) (datawords >> 16);
- *lspr++ = (u_short) (datawords & 0xffff);
-#endif
- }
- }
- if (bits < 16) {
- --words;
-#ifdef __mc68000__
- asm volatile (
- "swap %2 ; lslw %4,%2 ; movew %2,%0@(%3:w:2) ; "
- "swap %2 ; lslw %4,%2 ; movew %2,%0@+"
- : "=a" (lspr) : "0" (lspr), "d" (datawords), "d" (delta), "d" (bits));
-#else
- *(lspr+delta) = (u_short) (datawords >> (16+bits));
- *lspr++ = (u_short) ((datawords & 0x0000ffff) >> bits);
-#endif
- }
- while (--words >= 0) {
-#ifdef __mc68000__
- asm volatile ("moveql #0,%%d0 ; movew %%d0,%0@(%2:w:2) ; movew %%d0,%0@+"
- : "=a" (lspr) : "0" (lspr), "d" (delta) : "d0");
-#else
- *(lspr+delta) = 0;
- *lspr++ = 0;
-#endif
- }
-#ifdef __mc68000__
- asm volatile ("lea %0@(%4:w:2),%0 ; tstl %1 ; jeq 1f ; exg %0,%1\n1:"
- : "=a" (lspr), "=a" (sspr) : "0" (lspr), "1" (sspr), "d" (delta));
-#else
- lspr += delta;
- if (sspr) {
- u_short *tmp = lspr;
- lspr = sspr;
- sspr = tmp;
- }
-#endif
- }
- par->crsr.height = var->height;
- par->crsr.width = var->width;
- par->crsr.spot_x = var->xspot;
- par->crsr.spot_y = var->yspot;
- par->crsr.fmode = fmode;
- if (IS_AGA) {
- par->fmode &= ~(FMODE_SPAGEM | FMODE_SPR32);
- par->fmode |= sprfetchmode[fmode];
- custom.fmode = par->fmode;
- }
- return 0;
-}
+ err = fb_alloc_cmap(&info->cmap, 1 << info->var.bits_per_pixel, 0);
+ if (err)
+ goto free_irq;
-static int ami_get_cursorstate(struct fb_cursorstate *state)
-{
- struct amifb_par *par = &currentpar;
+ dev_set_drvdata(&pdev->dev, info);
- state->xoffset = par->crsr.crsr_x;
- state->yoffset = par->crsr.crsr_y;
- state->mode = cursormode;
- return 0;
-}
+ err = register_framebuffer(info);
+ if (err)
+ goto unset_drvdata;
-static int ami_set_cursorstate(struct fb_cursorstate *state)
-{
- struct amifb_par *par = &currentpar;
+ printk("fb%d: %s frame buffer device, using %dK of video memory\n",
+ info->node, info->fix.id, info->fix.smem_len>>10);
- par->crsr.crsr_x = state->xoffset;
- par->crsr.crsr_y = state->yoffset;
- if ((cursormode = state->mode) == FB_CURSOR_OFF)
- cursorstate = -1;
- do_cursor = 1;
return 0;
-}
-
-static void ami_set_sprite(void)
-{
- struct amifb_par *par = &currentpar;
- copins *copl, *cops;
- u_short hs, vs, ve;
- u_long pl, ps, pt;
- short mx, my;
-
- cops = copdisplay.list[currentcop][0];
- copl = copdisplay.list[currentcop][1];
- ps = pl = ZTWO_PADDR(dummysprite);
- mx = par->crsr.crsr_x-par->crsr.spot_x;
- my = par->crsr.crsr_y-par->crsr.spot_y;
- if (!(par->vmode & FB_VMODE_YWRAP)) {
- mx -= par->xoffset;
- my -= par->yoffset;
- }
- if (!is_blanked && cursorstate > 0 && par->crsr.height > 0 &&
- mx > -(short)par->crsr.width && mx < par->xres &&
- my > -(short)par->crsr.height && my < par->yres) {
- pl = ZTWO_PADDR(lofsprite);
- hs = par->diwstrt_h + (mx<<par->clk_shift) - 4;
- vs = par->diwstrt_v + (my<<par->line_shift);
- ve = vs + (par->crsr.height<<par->line_shift);
- if (par->bplcon0 & BPC0_LACE) {
- ps = ZTWO_PADDR(shfsprite);
- lofsprite[0] = spr2hw_pos(vs, hs);
- shfsprite[0] = spr2hw_pos(vs+1, hs);
- if (mod2(vs)) {
- lofsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
- shfsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs+1, hs, ve+1);
- pt = pl; pl = ps; ps = pt;
- } else {
- lofsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs, hs, ve+1);
- shfsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs+1, hs, ve);
- }
- } else {
- lofsprite[0] = spr2hw_pos(vs, hs) | (IS_AGA && (par->fmode & FMODE_BSCAN2) ? 0x80 : 0);
- lofsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
- }
- }
- copl[cop_spr0ptrh].w[1] = highw(pl);
- copl[cop_spr0ptrl].w[1] = loww(pl);
- if (par->bplcon0 & BPC0_LACE) {
- cops[cop_spr0ptrh].w[1] = highw(ps);
- cops[cop_spr0ptrl].w[1] = loww(ps);
- }
-}
-
-
- /*
- * Initialise the Copper Initialisation List
- */
-
-static void __init ami_init_copper(void)
-{
- copins *cop = copdisplay.init;
- u_long p;
- int i;
-
- if (!IS_OCS) {
- (cop++)->l = CMOVE(BPC0_COLOR | BPC0_SHRES | BPC0_ECSENA, bplcon0);
- (cop++)->l = CMOVE(0x0181, diwstrt);
- (cop++)->l = CMOVE(0x0281, diwstop);
- (cop++)->l = CMOVE(0x0000, diwhigh);
- } else
- (cop++)->l = CMOVE(BPC0_COLOR, bplcon0);
- p = ZTWO_PADDR(dummysprite);
- for (i = 0; i < 8; i++) {
- (cop++)->l = CMOVE(0, spr[i].pos);
- (cop++)->l = CMOVE(highw(p), sprpt[i]);
- (cop++)->l = CMOVE2(loww(p), sprpt[i]);
- }
-
- (cop++)->l = CMOVE(IF_SETCLR | IF_COPER, intreq);
- copdisplay.wait = cop;
- (cop++)->l = CEND;
- (cop++)->l = CMOVE(0, copjmp2);
- cop->l = CEND;
-
- custom.cop1lc = (u_short *)ZTWO_PADDR(copdisplay.init);
- custom.copjmp1 = 0;
-}
-static void ami_reinit_copper(void)
-{
- struct amifb_par *par = &currentpar;
-
- copdisplay.init[cip_bplcon0].w[1] = ~(BPC0_BPU3 | BPC0_BPU2 | BPC0_BPU1 | BPC0_BPU0) & par->bplcon0;
- copdisplay.wait->l = CWAIT(32, par->diwstrt_v-4);
+unset_drvdata:
+ dev_set_drvdata(&pdev->dev, NULL);
+ fb_dealloc_cmap(&info->cmap);
+free_irq:
+ free_irq(IRQ_AMIGA_COPPER, info->par);
+disable_dma:
+ custom.dmacon = DMAF_ALL | DMAF_MASTER;
+ if (videomemory)
+ iounmap((void *)videomemory);
+ chipfree();
+release:
+ framebuffer_release(info);
+ return err;
}
- /*
- * Build the Copper List
- */
-
-static void ami_build_copper(void)
-{
- struct amifb_par *par = &currentpar;
- copins *copl, *cops;
- u_long p;
-
- currentcop = 1 - currentcop;
-
- copl = copdisplay.list[currentcop][1];
-
- (copl++)->l = CWAIT(0, 10);
- (copl++)->l = CMOVE(par->bplcon0, bplcon0);
- (copl++)->l = CMOVE(0, sprpt[0]);
- (copl++)->l = CMOVE2(0, sprpt[0]);
-
- if (par->bplcon0 & BPC0_LACE) {
- cops = copdisplay.list[currentcop][0];
-
- (cops++)->l = CWAIT(0, 10);
- (cops++)->l = CMOVE(par->bplcon0, bplcon0);
- (cops++)->l = CMOVE(0, sprpt[0]);
- (cops++)->l = CMOVE2(0, sprpt[0]);
-
- (copl++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v+1), diwstrt);
- (copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v+1), diwstop);
- (cops++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v), diwstrt);
- (cops++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v), diwstop);
- if (!IS_OCS) {
- (copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v+1,
- par->diwstop_h, par->diwstop_v+1), diwhigh);
- (cops++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v,
- par->diwstop_h, par->diwstop_v), diwhigh);
-#if 0
- if (par->beamcon0 & BMC0_VARBEAMEN) {
- (copl++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal);
- (copl++)->l = CMOVE(vbstrt2hw(par->vbstrt+1), vbstrt);
- (copl++)->l = CMOVE(vbstop2hw(par->vbstop+1), vbstop);
- (cops++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal);
- (cops++)->l = CMOVE(vbstrt2hw(par->vbstrt), vbstrt);
- (cops++)->l = CMOVE(vbstop2hw(par->vbstop), vbstop);
- }
-#endif
- }
- p = ZTWO_PADDR(copdisplay.list[currentcop][0]);
- (copl++)->l = CMOVE(highw(p), cop2lc);
- (copl++)->l = CMOVE2(loww(p), cop2lc);
- p = ZTWO_PADDR(copdisplay.list[currentcop][1]);
- (cops++)->l = CMOVE(highw(p), cop2lc);
- (cops++)->l = CMOVE2(loww(p), cop2lc);
- copdisplay.rebuild[0] = cops;
- } else {
- (copl++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v), diwstrt);
- (copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v), diwstop);
- if (!IS_OCS) {
- (copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v,
- par->diwstop_h, par->diwstop_v), diwhigh);
-#if 0
- if (par->beamcon0 & BMC0_VARBEAMEN) {
- (copl++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal);
- (copl++)->l = CMOVE(vbstrt2hw(par->vbstrt), vbstrt);
- (copl++)->l = CMOVE(vbstop2hw(par->vbstop), vbstop);
- }
-#endif
- }
- }
- copdisplay.rebuild[1] = copl;
-
- ami_update_par();
- ami_rebuild_copper();
-}
-
- /*
- * Rebuild the Copper List
- *
- * We only change the things that are not static
- */
-
-static void ami_rebuild_copper(void)
-{
- struct amifb_par *par = &currentpar;
- copins *copl, *cops;
- u_short line, h_end1, h_end2;
- short i;
- u_long p;
-
- if (IS_AGA && maxfmode + par->clk_shift == 0)
- h_end1 = par->diwstrt_h-64;
- else
- h_end1 = par->htotal-32;
- h_end2 = par->ddfstop+64;
-
- ami_set_sprite();
-
- copl = copdisplay.rebuild[1];
- p = par->bplpt0;
- if (par->vmode & FB_VMODE_YWRAP) {
- if ((par->vyres-par->yoffset) != 1 || !mod2(par->diwstrt_v)) {
- if (par->yoffset > par->vyres-par->yres) {
- for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
- (copl++)->l = CMOVE(highw(p), bplpt[i]);
- (copl++)->l = CMOVE2(loww(p), bplpt[i]);
- }
- line = par->diwstrt_v + ((par->vyres-par->yoffset)<<par->line_shift) - 1;
- while (line >= 512) {
- (copl++)->l = CWAIT(h_end1, 510);
- line -= 512;
- }
- if (line >= 510 && IS_AGA && maxfmode + par->clk_shift == 0)
- (copl++)->l = CWAIT(h_end1, line);
- else
- (copl++)->l = CWAIT(h_end2, line);
- p = par->bplpt0wrap;
- }
- } else p = par->bplpt0wrap;
- }
- for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
- (copl++)->l = CMOVE(highw(p), bplpt[i]);
- (copl++)->l = CMOVE2(loww(p), bplpt[i]);
- }
- copl->l = CEND;
-
- if (par->bplcon0 & BPC0_LACE) {
- cops = copdisplay.rebuild[0];
- p = par->bplpt0;
- if (mod2(par->diwstrt_v))
- p -= par->next_line;
- else
- p += par->next_line;
- if (par->vmode & FB_VMODE_YWRAP) {
- if ((par->vyres-par->yoffset) != 1 || mod2(par->diwstrt_v)) {
- if (par->yoffset > par->vyres-par->yres+1) {
- for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
- (cops++)->l = CMOVE(highw(p), bplpt[i]);
- (cops++)->l = CMOVE2(loww(p), bplpt[i]);
- }
- line = par->diwstrt_v + ((par->vyres-par->yoffset)<<par->line_shift) - 2;
- while (line >= 512) {
- (cops++)->l = CWAIT(h_end1, 510);
- line -= 512;
- }
- if (line > 510 && IS_AGA && maxfmode + par->clk_shift == 0)
- (cops++)->l = CWAIT(h_end1, line);
- else
- (cops++)->l = CWAIT(h_end2, line);
- p = par->bplpt0wrap;
- if (mod2(par->diwstrt_v+par->vyres-par->yoffset))
- p -= par->next_line;
- else
- p += par->next_line;
- }
- } else p = par->bplpt0wrap - par->next_line;
- }
- for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
- (cops++)->l = CMOVE(highw(p), bplpt[i]);
- (cops++)->l = CMOVE2(loww(p), bplpt[i]);
- }
- cops->l = CEND;
- }
-}
static int __exit amifb_remove(struct platform_device *pdev)
{
- unregister_framebuffer(&fb_info);
- amifb_deinit(pdev);
+ struct fb_info *info = dev_get_drvdata(&pdev->dev);
+
+ unregister_framebuffer(info);
+ dev_set_drvdata(&pdev->dev, NULL);
+ fb_dealloc_cmap(&info->cmap);
+ free_irq(IRQ_AMIGA_COPPER, info->par);
+ custom.dmacon = DMAF_ALL | DMAF_MASTER;
+ if (videomemory)
+ iounmap((void *)videomemory);
+ chipfree();
+ framebuffer_release(info);
amifb_video_off();
return 0;
}
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 63409c1..0d7b20d 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -100,8 +100,11 @@ static int atmel_bl_update_status(struct backlight_device *bl)
brightness = 0;
lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_VAL, brightness);
- lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR,
+ if (contrast_ctr & ATMEL_LCDC_POL_POSITIVE)
+ lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR,
brightness ? contrast_ctr : 0);
+ else
+ lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, contrast_ctr);
bl->props.fb_blank = bl->props.power = sinfo->bl_power = power;
@@ -682,14 +685,30 @@ static int atmel_lcdfb_setcolreg(unsigned int regno, unsigned int red,
case FB_VISUAL_PSEUDOCOLOR:
if (regno < 256) {
- val = ((red >> 11) & 0x001f);
- val |= ((green >> 6) & 0x03e0);
- val |= ((blue >> 1) & 0x7c00);
-
- /*
- * TODO: intensity bit. Maybe something like
- * ~(red[10] ^ green[10] ^ blue[10]) & 1
- */
+ if (cpu_is_at91sam9261() || cpu_is_at91sam9263()
+ || cpu_is_at91sam9rl()) {
+ /* old style I+BGR:555 */
+ val = ((red >> 11) & 0x001f);
+ val |= ((green >> 6) & 0x03e0);
+ val |= ((blue >> 1) & 0x7c00);
+
+ /*
+ * TODO: intensity bit. Maybe something like
+ * ~(red[10] ^ green[10] ^ blue[10]) & 1
+ */
+ } else {
+ /* new style BGR:565 / RGB:565 */
+ if (sinfo->lcd_wiring_mode ==
+ ATMEL_LCDC_WIRING_RGB) {
+ val = ((blue >> 11) & 0x001f);
+ val |= ((red >> 0) & 0xf800);
+ } else {
+ val = ((red >> 11) & 0x001f);
+ val |= ((blue >> 0) & 0xf800);
+ }
+
+ val |= ((green >> 5) & 0x07e0);
+ }
lcdc_writel(sinfo, ATMEL_LCDC_LUT(regno), val);
ret = 0;
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 44bdce4..622f12b 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -301,9 +301,9 @@ static struct fb_ops atyfb_ops = {
.fb_sync = atyfb_sync,
};
-static int noaccel;
+static bool noaccel;
#ifdef CONFIG_MTRR
-static int nomtrr;
+static bool nomtrr;
#endif
static int vram;
static int pll;
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 1506848..ce1506b 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -263,19 +263,19 @@ static reg_val common_regs[] = {
static char *mode_option;
static char *monitor_layout;
-static int noaccel = 0;
+static bool noaccel = 0;
static int default_dynclk = -2;
-static int nomodeset = 0;
-static int ignore_edid = 0;
-static int mirror = 0;
+static bool nomodeset = 0;
+static bool ignore_edid = 0;
+static bool mirror = 0;
static int panel_yres = 0;
-static int force_dfp = 0;
-static int force_measure_pll = 0;
+static bool force_dfp = 0;
+static bool force_measure_pll = 0;
#ifdef CONFIG_MTRR
-static int nomtrr = 0;
+static bool nomtrr = 0;
#endif
-static int force_sleep;
-static int ignore_devlist;
+static bool force_sleep;
+static bool ignore_devlist;
#ifdef CONFIG_PMAC_BACKLIGHT
static int backlight = 1;
#else
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index 649cb35..de9da67 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -60,18 +60,6 @@
#include "au1100fb.h"
-/*
- * Sanity check. If this is a new Au1100 based board, search for
- * the PB1100 ifdefs to make sure you modify the code accordingly.
- */
-#if defined(CONFIG_MIPS_PB1100)
- #include <asm/mach-pb1x00/pb1100.h>
-#elif defined(CONFIG_MIPS_DB1100)
- #include <asm/mach-db1x00/db1x00.h>
-#else
- #error "Unknown Au1100 board, Au1100 FB driver not supported"
-#endif
-
#define DRIVER_NAME "au1100fb"
#define DRIVER_DESC "LCD controller driver for AU1100 processors"
diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c
index 7200559..04e4479 100644
--- a/drivers/video/au1200fb.c
+++ b/drivers/video/au1200fb.c
@@ -44,6 +44,7 @@
#include <linux/slab.h>
#include <asm/mach-au1x00/au1000.h>
+#include <asm/mach-au1x00/au1200fb.h> /* platform_data */
#include "au1200fb.h"
#define DRIVER_NAME "au1200fb"
@@ -143,6 +144,7 @@ struct au1200_lcd_iodata_t {
/* Private, per-framebuffer management information (independent of the panel itself) */
struct au1200fb_device {
struct fb_info *fb_info; /* FB driver info record */
+ struct au1200fb_platdata *pd;
int plane;
unsigned char* fb_mem; /* FrameBuffer memory map */
@@ -201,9 +203,6 @@ struct window_settings {
#define LCD_WINCTRL1_PO_16BPP LCD_WINCTRL1_PO_01
#endif
-extern int board_au1200fb_panel_init (void);
-extern int board_au1200fb_panel_shutdown (void);
-
/*
* Default window configurations
*/
@@ -334,8 +333,6 @@ struct panel_settings
uint32 mode_toyclksrc;
uint32 mode_backlight;
uint32 mode_auxpll;
- int (*device_init)(void);
- int (*device_shutdown)(void);
#define Xres min_xres
#define Yres min_yres
u32 min_xres; /* Minimum horizontal resolution */
@@ -385,8 +382,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
- .device_init = NULL,
- .device_shutdown = NULL,
320, 320,
240, 240,
},
@@ -415,8 +410,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
- .device_init = NULL,
- .device_shutdown = NULL,
640, 480,
640, 480,
},
@@ -445,8 +438,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
- .device_init = NULL,
- .device_shutdown = NULL,
800, 800,
600, 600,
},
@@ -475,8 +466,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 6, /* 72MHz AUXPLL */
- .device_init = NULL,
- .device_shutdown = NULL,
1024, 1024,
768, 768,
},
@@ -505,8 +494,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 10, /* 120MHz AUXPLL */
- .device_init = NULL,
- .device_shutdown = NULL,
1280, 1280,
1024, 1024,
},
@@ -535,8 +522,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
- .device_init = board_au1200fb_panel_init,
- .device_shutdown = board_au1200fb_panel_shutdown,
1024, 1024,
768, 768,
},
@@ -568,8 +553,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
- .device_init = board_au1200fb_panel_init,
- .device_shutdown = board_au1200fb_panel_shutdown,
640, 480,
640, 480,
},
@@ -601,8 +584,6 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
- .device_init = board_au1200fb_panel_init,
- .device_shutdown = board_au1200fb_panel_shutdown,
320, 320,
240, 240,
},
@@ -634,11 +615,43 @@ static struct panel_settings known_lcd_panels[] =
.mode_toyclksrc = 0x00000004, /* AUXPLL directly */
.mode_backlight = 0x00000000,
.mode_auxpll = 8, /* 96MHz AUXPLL */
- .device_init = board_au1200fb_panel_init,
- .device_shutdown = board_au1200fb_panel_shutdown,
856, 856,
480, 480,
},
+ [9] = {
+ .name = "DB1300_800x480",
+ .monspecs = {
+ .modedb = NULL,
+ .modedb_len = 0,
+ .hfmin = 30000,
+ .hfmax = 70000,
+ .vfmin = 60,
+ .vfmax = 60,
+ .dclkmin = 6000000,
+ .dclkmax = 28000000,
+ .input = FB_DISP_RGB,
+ },
+ .mode_screen = LCD_SCREEN_SX_N(800) |
+ LCD_SCREEN_SY_N(480),
+ .mode_horztiming = LCD_HORZTIMING_HPW_N(5) |
+ LCD_HORZTIMING_HND1_N(16) |
+ LCD_HORZTIMING_HND2_N(8),
+ .mode_verttiming = LCD_VERTTIMING_VPW_N(4) |
+ LCD_VERTTIMING_VND1_N(8) |
+ LCD_VERTTIMING_VND2_N(5),
+ .mode_clkcontrol = LCD_CLKCONTROL_PCD_N(1) |
+ LCD_CLKCONTROL_IV |
+ LCD_CLKCONTROL_IH,
+ .mode_pwmdiv = 0x00000000,
+ .mode_pwmhi = 0x00000000,
+ .mode_outmask = 0x00FFFFFF,
+ .mode_fifoctrl = 0x2f2f2f2f,
+ .mode_toyclksrc = 0x00000004, /* AUXPLL directly */
+ .mode_backlight = 0x00000000,
+ .mode_auxpll = (48/12) * 2,
+ 800, 800,
+ 480, 480,
+ },
};
#define NUM_PANELS (ARRAY_SIZE(known_lcd_panels))
@@ -764,7 +777,8 @@ static int au1200_setlocation (struct au1200fb_device *fbdev, int plane,
return 0;
}
-static void au1200_setpanel (struct panel_settings *newpanel)
+static void au1200_setpanel(struct panel_settings *newpanel,
+ struct au1200fb_platdata *pd)
{
/*
* Perform global setup/init of LCD controller
@@ -798,8 +812,8 @@ static void au1200_setpanel (struct panel_settings *newpanel)
the controller, the clock cannot be turned off before first
shutting down the controller.
*/
- if (panel->device_shutdown != NULL)
- panel->device_shutdown();
+ if (pd->panel_shutdown)
+ pd->panel_shutdown();
}
/* Newpanel == NULL indicates a shutdown operation only */
@@ -852,7 +866,8 @@ static void au1200_setpanel (struct panel_settings *newpanel)
au_sync();
/* Call init of panel */
- if (panel->device_init != NULL) panel->device_init();
+ if (pd->panel_init)
+ pd->panel_init();
/* FIX!!!! not appropriate on panel change!!! Global setup/init */
lcd->intenable = 0;
@@ -1185,6 +1200,8 @@ static int au1200fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green,
*/
static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi)
{
+ struct au1200fb_device *fbdev = fbi->par;
+
/* Short-circuit screen blanking */
if (noblanking)
return 0;
@@ -1194,13 +1211,13 @@ static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi)
case FB_BLANK_UNBLANK:
case FB_BLANK_NORMAL:
/* printk("turn on panel\n"); */
- au1200_setpanel(panel);
+ au1200_setpanel(panel, fbdev->pd);
break;
case FB_BLANK_VSYNC_SUSPEND:
case FB_BLANK_HSYNC_SUSPEND:
case FB_BLANK_POWERDOWN:
/* printk("turn off panel\n"); */
- au1200_setpanel(NULL);
+ au1200_setpanel(NULL, fbdev->pd);
break;
default:
break;
@@ -1428,6 +1445,7 @@ static void get_window(unsigned int plane,
static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg)
{
+ struct au1200fb_device *fbdev = info->par;
int plane;
int val;
@@ -1472,7 +1490,7 @@ static int au1200fb_ioctl(struct fb_info *info, unsigned int cmd,
struct panel_settings *newpanel;
panel_index = iodata.global.panel_choice;
newpanel = &known_lcd_panels[panel_index];
- au1200_setpanel(newpanel);
+ au1200_setpanel(newpanel, fbdev->pd);
}
break;
@@ -1588,22 +1606,102 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev)
/*-------------------------------------------------------------------------*/
-/* AU1200 LCD controller device driver */
+static int au1200fb_setup(struct au1200fb_platdata *pd)
+{
+ char *options = NULL;
+ char *this_opt, *endptr;
+ int num_panels = ARRAY_SIZE(known_lcd_panels);
+ int panel_idx = -1;
+
+ fb_get_options(DRIVER_NAME, &options);
+
+ if (!options)
+ goto out;
+
+ while ((this_opt = strsep(&options, ",")) != NULL) {
+ /* Panel option - can be panel name,
+ * "bs" for board-switch, or number/index */
+ if (!strncmp(this_opt, "panel:", 6)) {
+ int i;
+ long int li;
+ char *endptr;
+ this_opt += 6;
+ /* First check for index, which allows
+ * to short circuit this mess */
+ li = simple_strtol(this_opt, &endptr, 0);
+ if (*endptr == '\0')
+ panel_idx = (int)li;
+ else if (strcmp(this_opt, "bs") == 0)
+ panel_idx = pd->panel_index();
+ else {
+ for (i = 0; i < num_panels; i++) {
+ if (!strcmp(this_opt,
+ known_lcd_panels[i].name)) {
+ panel_idx = i;
+ break;
+ }
+ }
+ }
+ if ((panel_idx < 0) || (panel_idx >= num_panels))
+ print_warn("Panel %s not supported!", this_opt);
+ else
+ panel_index = panel_idx;
+
+ } else if (strncmp(this_opt, "nohwcursor", 10) == 0)
+ nohwcursor = 1;
+ else if (strncmp(this_opt, "devices:", 8) == 0) {
+ this_opt += 8;
+ device_count = simple_strtol(this_opt, &endptr, 0);
+ if ((device_count < 0) ||
+ (device_count > MAX_DEVICE_COUNT))
+ device_count = MAX_DEVICE_COUNT;
+ } else if (strncmp(this_opt, "wincfg:", 7) == 0) {
+ this_opt += 7;
+ window_index = simple_strtol(this_opt, &endptr, 0);
+ if ((window_index < 0) ||
+ (window_index >= ARRAY_SIZE(windows)))
+ window_index = DEFAULT_WINDOW_INDEX;
+ } else if (strncmp(this_opt, "off", 3) == 0)
+ return 1;
+ else
+ print_warn("Unsupported option \"%s\"", this_opt);
+ }
+
+out:
+ return 0;
+}
+
+/* AU1200 LCD controller device driver */
static int __devinit au1200fb_drv_probe(struct platform_device *dev)
{
struct au1200fb_device *fbdev;
+ struct au1200fb_platdata *pd;
struct fb_info *fbi = NULL;
unsigned long page;
int bpp, plane, ret, irq;
+ print_info("" DRIVER_DESC "");
+
+ pd = dev->dev.platform_data;
+ if (!pd)
+ return -ENODEV;
+
+ /* Setup driver with options */
+ if (au1200fb_setup(pd))
+ return -ENODEV;
+
+ /* Point to the panel selected */
+ panel = &known_lcd_panels[panel_index];
+ win = &windows[window_index];
+
+ printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name);
+ printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name);
+
/* shut gcc up */
ret = 0;
fbdev = NULL;
- /* Kickstart the panel */
- au1200_setpanel(panel);
-
for (plane = 0; plane < device_count; ++plane) {
bpp = winbpp(win->w[plane].mode_winctrl1);
if (win->w[plane].xres == 0)
@@ -1619,6 +1717,7 @@ static int __devinit au1200fb_drv_probe(struct platform_device *dev)
_au1200fb_infos[plane] = fbi;
fbdev = fbi->par;
fbdev->fb_info = fbi;
+ fbdev->pd = pd;
fbdev->plane = plane;
@@ -1680,6 +1779,11 @@ static int __devinit au1200fb_drv_probe(struct platform_device *dev)
goto failed;
}
+ platform_set_drvdata(dev, pd);
+
+ /* Kickstart the panel */
+ au1200_setpanel(panel, pd);
+
return 0;
failed:
@@ -1699,12 +1803,13 @@ failed:
static int __devexit au1200fb_drv_remove(struct platform_device *dev)
{
+ struct au1200fb_platdata *pd = platform_get_drvdata(dev);
struct au1200fb_device *fbdev;
struct fb_info *fbi;
int plane;
/* Turn off the panel */
- au1200_setpanel(NULL);
+ au1200_setpanel(NULL, pd);
for (plane = 0; plane < device_count; ++plane) {
fbi = _au1200fb_infos[plane];
@@ -1732,7 +1837,8 @@ static int __devexit au1200fb_drv_remove(struct platform_device *dev)
#ifdef CONFIG_PM
static int au1200fb_drv_suspend(struct device *dev)
{
- au1200_setpanel(NULL);
+ struct au1200fb_platdata *pd = dev_get_drvdata(dev);
+ au1200_setpanel(NULL, pd);
lcd->outmask = 0;
au_sync();
@@ -1742,11 +1848,12 @@ static int au1200fb_drv_suspend(struct device *dev)
static int au1200fb_drv_resume(struct device *dev)
{
+ struct au1200fb_platdata *pd = dev_get_drvdata(dev);
struct fb_info *fbi;
int i;
/* Kickstart the panel */
- au1200_setpanel(panel);
+ au1200_setpanel(panel, pd);
for (i = 0; i < device_count; i++) {
fbi = _au1200fb_infos[i];
@@ -1781,100 +1888,8 @@ static struct platform_driver au1200fb_driver = {
/*-------------------------------------------------------------------------*/
-/* Kernel driver */
-
-static int au1200fb_setup(void)
-{
- char *options = NULL;
- char *this_opt, *endptr;
- int num_panels = ARRAY_SIZE(known_lcd_panels);
- int panel_idx = -1;
-
- fb_get_options(DRIVER_NAME, &options);
-
- if (options) {
- while ((this_opt = strsep(&options,",")) != NULL) {
- /* Panel option - can be panel name,
- * "bs" for board-switch, or number/index */
- if (!strncmp(this_opt, "panel:", 6)) {
- int i;
- long int li;
- char *endptr;
- this_opt += 6;
- /* First check for index, which allows
- * to short circuit this mess */
- li = simple_strtol(this_opt, &endptr, 0);
- if (*endptr == '\0') {
- panel_idx = (int)li;
- }
- else if (strcmp(this_opt, "bs") == 0) {
- extern int board_au1200fb_panel(void);
- panel_idx = board_au1200fb_panel();
- }
-
- else
- for (i = 0; i < num_panels; i++) {
- if (!strcmp(this_opt, known_lcd_panels[i].name)) {
- panel_idx = i;
- break;
- }
- }
-
- if ((panel_idx < 0) || (panel_idx >= num_panels)) {
- print_warn("Panel %s not supported!", this_opt);
- }
- else
- panel_index = panel_idx;
- }
-
- else if (strncmp(this_opt, "nohwcursor", 10) == 0) {
- nohwcursor = 1;
- }
-
- else if (strncmp(this_opt, "devices:", 8) == 0) {
- this_opt += 8;
- device_count = simple_strtol(this_opt,
- &endptr, 0);
- if ((device_count < 0) ||
- (device_count > MAX_DEVICE_COUNT))
- device_count = MAX_DEVICE_COUNT;
- }
-
- else if (strncmp(this_opt, "wincfg:", 7) == 0) {
- this_opt += 7;
- window_index = simple_strtol(this_opt,
- &endptr, 0);
- if ((window_index < 0) ||
- (window_index >= ARRAY_SIZE(windows)))
- window_index = DEFAULT_WINDOW_INDEX;
- }
-
- else if (strncmp(this_opt, "off", 3) == 0)
- return 1;
- /* Unsupported option */
- else {
- print_warn("Unsupported option \"%s\"", this_opt);
- }
- }
- }
- return 0;
-}
-
static int __init au1200fb_init(void)
{
- print_info("" DRIVER_DESC "");
-
- /* Setup driver with options */
- if (au1200fb_setup())
- return -ENODEV;
-
- /* Point to the panel selected */
- panel = &known_lcd_panels[panel_index];
- win = &windows[window_index];
-
- printk(DRIVER_NAME ": Panel %d %s\n", panel_index, panel->name);
- printk(DRIVER_NAME ": Win %d %s\n", window_index, win->name);
-
return platform_driver_register(&au1200fb_driver);
}
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 6df7c54..738c8ce 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -280,52 +280,74 @@ MODULE_DEVICE_TABLE(pci, cirrusfb_pci_table);
#endif /* CONFIG_PCI */
#ifdef CONFIG_ZORRO
-static const struct zorro_device_id cirrusfb_zorro_table[] = {
+struct zorrocl {
+ enum cirrus_board type; /* Board type */
+ u32 regoffset; /* Offset of registers in first Zorro device */
+ u32 ramsize; /* Size of video RAM in first Zorro device */
+ /* If zero, use autoprobe on RAM device */
+ u32 ramoffset; /* Offset of video RAM in first Zorro device */
+ zorro_id ramid; /* Zorro ID of RAM device */
+ zorro_id ramid2; /* Zorro ID of optional second RAM device */
+};
+
+static const struct zorrocl zcl_sd64 __devinitconst = {
+ .type = BT_SD64,
+ .ramid = ZORRO_PROD_HELFRICH_SD64_RAM,
+};
+
+static const struct zorrocl zcl_piccolo __devinitconst = {
+ .type = BT_PICCOLO,
+ .ramid = ZORRO_PROD_HELFRICH_PICCOLO_RAM,
+};
+
+static const struct zorrocl zcl_picasso __devinitconst = {
+ .type = BT_PICASSO,
+ .ramid = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_RAM,
+};
+
+static const struct zorrocl zcl_spectrum __devinitconst = {
+ .type = BT_SPECTRUM,
+ .ramid = ZORRO_PROD_GVP_EGS_28_24_SPECTRUM_RAM,
+};
+
+static const struct zorrocl zcl_picasso4_z3 __devinitconst = {
+ .type = BT_PICASSO4,
+ .regoffset = 0x00600000,
+ .ramsize = 4 * MB_,
+ .ramoffset = 0x01000000, /* 0x02000000 for 64 MiB boards */
+};
+
+static const struct zorrocl zcl_picasso4_z2 __devinitconst = {
+ .type = BT_PICASSO4,
+ .regoffset = 0x10000,
+ .ramid = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_RAM1,
+ .ramid2 = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_RAM2,
+};
+
+
+static const struct zorro_device_id cirrusfb_zorro_table[] __devinitconst = {
{
- .id = ZORRO_PROD_HELFRICH_SD64_RAM,
- .driver_data = BT_SD64,
+ .id = ZORRO_PROD_HELFRICH_SD64_REG,
+ .driver_data = (unsigned long)&zcl_sd64,
}, {
- .id = ZORRO_PROD_HELFRICH_PICCOLO_RAM,
- .driver_data = BT_PICCOLO,
+ .id = ZORRO_PROD_HELFRICH_PICCOLO_REG,
+ .driver_data = (unsigned long)&zcl_piccolo,
}, {
- .id = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_RAM,
- .driver_data = BT_PICASSO,
+ .id = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_REG,
+ .driver_data = (unsigned long)&zcl_picasso,
}, {
- .id = ZORRO_PROD_GVP_EGS_28_24_SPECTRUM_RAM,
- .driver_data = BT_SPECTRUM,
+ .id = ZORRO_PROD_GVP_EGS_28_24_SPECTRUM_REG,
+ .driver_data = (unsigned long)&zcl_spectrum,
}, {
.id = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z3,
- .driver_data = BT_PICASSO4,
+ .driver_data = (unsigned long)&zcl_picasso4_z3,
+ }, {
+ .id = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_IV_Z2_REG,
+ .driver_data = (unsigned long)&zcl_picasso4_z2,
},
{ 0 }
};
MODULE_DEVICE_TABLE(zorro, cirrusfb_zorro_table);
-
-static const struct {
- zorro_id id2;
- unsigned long size;
-} cirrusfb_zorro_table2[] = {
- [BT_SD64] = {
- .id2 = ZORRO_PROD_HELFRICH_SD64_REG,
- .size = 0x400000
- },
- [BT_PICCOLO] = {
- .id2 = ZORRO_PROD_HELFRICH_PICCOLO_REG,
- .size = 0x200000
- },
- [BT_PICASSO] = {
- .id2 = ZORRO_PROD_VILLAGE_TRONIC_PICASSO_II_II_PLUS_REG,
- .size = 0x200000
- },
- [BT_SPECTRUM] = {
- .id2 = ZORRO_PROD_GVP_EGS_28_24_SPECTRUM_REG,
- .size = 0x200000
- },
- [BT_PICASSO4] = {
- .id2 = 0,
- .size = 0x400000
- }
-};
#endif /* CONFIG_ZORRO */
#ifdef CIRRUSFB_DEBUG
@@ -350,7 +372,7 @@ struct cirrusfb_info {
void (*unmap)(struct fb_info *info);
};
-static int noaccel __devinitdata;
+static bool noaccel __devinitdata;
static char *mode_option __devinitdata = "640x480@60";
/****************************************************************************/
@@ -1956,16 +1978,12 @@ static void cirrusfb_zorro_unmap(struct fb_info *info)
struct cirrusfb_info *cinfo = info->par;
struct zorro_dev *zdev = to_zorro_dev(info->device);
- zorro_release_device(zdev);
-
- if (cinfo->btype == BT_PICASSO4) {
- cinfo->regbase -= 0x600000;
- iounmap((void *)cinfo->regbase);
+ if (info->fix.smem_start > 16 * MB_)
iounmap(info->screen_base);
- } else {
- if (zorro_resource_start(zdev) > 0x01000000)
- iounmap(info->screen_base);
- }
+ if (info->fix.mmio_start > 16 * MB_)
+ iounmap(cinfo->regbase);
+
+ zorro_release_device(zdev);
}
#endif /* CONFIG_ZORRO */
@@ -2222,115 +2240,116 @@ static struct pci_driver cirrusfb_pci_driver = {
static int __devinit cirrusfb_zorro_register(struct zorro_dev *z,
const struct zorro_device_id *ent)
{
- struct cirrusfb_info *cinfo;
struct fb_info *info;
+ int error;
+ const struct zorrocl *zcl;
enum cirrus_board btype;
- struct zorro_dev *z2 = NULL;
- unsigned long board_addr, board_size, size;
- int ret;
-
- btype = ent->driver_data;
- if (cirrusfb_zorro_table2[btype].id2)
- z2 = zorro_find_device(cirrusfb_zorro_table2[btype].id2, NULL);
- size = cirrusfb_zorro_table2[btype].size;
+ unsigned long regbase, ramsize, rambase;
+ struct cirrusfb_info *cinfo;
info = framebuffer_alloc(sizeof(struct cirrusfb_info), &z->dev);
if (!info) {
printk(KERN_ERR "cirrusfb: could not allocate memory\n");
- ret = -ENOMEM;
- goto err_out;
+ return -ENOMEM;
+ }
+
+ zcl = (const struct zorrocl *)ent->driver_data;
+ btype = zcl->type;
+ regbase = zorro_resource_start(z) + zcl->regoffset;
+ ramsize = zcl->ramsize;
+ if (ramsize) {
+ rambase = zorro_resource_start(z) + zcl->ramoffset;
+ if (zorro_resource_len(z) == 64 * MB_) {
+ /* Quirk for 64 MiB Picasso IV */
+ rambase += zcl->ramoffset;
+ }
+ } else {
+ struct zorro_dev *ram = zorro_find_device(zcl->ramid, NULL);
+ if (!ram || !zorro_resource_len(ram)) {
+ dev_err(info->device, "No video RAM found\n");
+ error = -ENODEV;
+ goto err_release_fb;
+ }
+ rambase = zorro_resource_start(ram);
+ ramsize = zorro_resource_len(ram);
+ if (zcl->ramid2 &&
+ (ram = zorro_find_device(zcl->ramid2, NULL))) {
+ if (zorro_resource_start(ram) != rambase + ramsize) {
+ dev_warn(info->device,
+ "Skipping non-contiguous RAM at %pR\n",
+ &ram->resource);
+ } else {
+ ramsize += zorro_resource_len(ram);
+ }
+ }
}
- dev_info(info->device, "%s board detected\n",
- cirrusfb_board_info[btype].name);
-
- cinfo = info->par;
- cinfo->btype = btype;
-
- assert(z);
- assert(btype != BT_NONE);
-
- board_addr = zorro_resource_start(z);
- board_size = zorro_resource_len(z);
- info->screen_size = size;
+ dev_info(info->device,
+ "%s board detected, REG at 0x%lx, %lu MiB RAM at 0x%lx\n",
+ cirrusfb_board_info[btype].name, regbase, ramsize / MB_,
+ rambase);
if (!zorro_request_device(z, "cirrusfb")) {
- dev_err(info->device, "cannot reserve region 0x%lx, abort\n",
- board_addr);
- ret = -EBUSY;
+ dev_err(info->device, "Cannot reserve %pR\n", &z->resource);
+ error = -EBUSY;
goto err_release_fb;
}
- ret = -EIO;
-
- if (btype == BT_PICASSO4) {
- dev_info(info->device, " REG at $%lx\n", board_addr + 0x600000);
-
- /* To be precise, for the P4 this is not the */
- /* begin of the board, but the begin of RAM. */
- /* for P4, map in its address space in 2 chunks (### TEST! ) */
- /* (note the ugly hardcoded 16M number) */
- cinfo->regbase = ioremap(board_addr, 16777216);
- if (!cinfo->regbase)
- goto err_release_region;
-
- dev_dbg(info->device, "Virtual address for board set to: $%p\n",
- cinfo->regbase);
- cinfo->regbase += 0x600000;
- info->fix.mmio_start = board_addr + 0x600000;
-
- info->fix.smem_start = board_addr + 16777216;
- info->screen_base = ioremap(info->fix.smem_start, 16777216);
- if (!info->screen_base)
- goto err_unmap_regbase;
- } else {
- dev_info(info->device, " REG at $%lx\n",
- (unsigned long) z2->resource.start);
-
- info->fix.smem_start = board_addr;
- if (board_addr > 0x01000000)
- info->screen_base = ioremap(board_addr, board_size);
- else
- info->screen_base = (caddr_t) ZTWO_VADDR(board_addr);
- if (!info->screen_base)
- goto err_release_region;
+ cinfo = info->par;
+ cinfo->btype = btype;
- /* set address for REG area of board */
- cinfo->regbase = (caddr_t) ZTWO_VADDR(z2->resource.start);
- info->fix.mmio_start = z2->resource.start;
+ info->fix.mmio_start = regbase;
+ cinfo->regbase = regbase > 16 * MB_ ? ioremap(regbase, 64 * 1024)
+ : (caddr_t)ZTWO_VADDR(regbase);
+ if (!cinfo->regbase) {
+ dev_err(info->device, "Cannot map registers\n");
+ error = -EIO;
+ goto err_release_dev;
+ }
- dev_dbg(info->device, "Virtual address for board set to: $%p\n",
- cinfo->regbase);
+ info->fix.smem_start = rambase;
+ info->screen_size = ramsize;
+ info->screen_base = rambase > 16 * MB_ ? ioremap(rambase, ramsize)
+ : (caddr_t)ZTWO_VADDR(rambase);
+ if (!info->screen_base) {
+ dev_err(info->device, "Cannot map video RAM\n");
+ error = -EIO;
+ goto err_unmap_reg;
}
+
cinfo->unmap = cirrusfb_zorro_unmap;
dev_info(info->device,
- "Cirrus Logic chipset on Zorro bus, RAM (%lu MB) at $%lx\n",
- board_size / MB_, board_addr);
-
- zorro_set_drvdata(z, info);
+ "Cirrus Logic chipset on Zorro bus, RAM (%lu MiB) at 0x%lx\n",
+ ramsize / MB_, rambase);
/* MCLK select etc. */
if (cirrusfb_board_info[btype].init_sr1f)
vga_wseq(cinfo->regbase, CL_SEQR1F,
cirrusfb_board_info[btype].sr1f);
- ret = cirrusfb_register(info);
- if (!ret)
- return 0;
+ error = cirrusfb_register(info);
+ if (error) {
+ dev_err(info->device, "Failed to register device, error %d\n",
+ error);
+ goto err_unmap_ram;
+ }
- if (btype == BT_PICASSO4 || board_addr > 0x01000000)
+ zorro_set_drvdata(z, info);
+ return 0;
+
+err_unmap_ram:
+ if (rambase > 16 * MB_)
iounmap(info->screen_base);
-err_unmap_regbase:
- if (btype == BT_PICASSO4)
- iounmap(cinfo->regbase - 0x600000);
-err_release_region:
- release_region(board_addr, board_size);
+err_unmap_reg:
+ if (regbase > 16 * MB_)
+ iounmap(cinfo->regbase);
+err_release_dev:
+ zorro_release_device(z);
err_release_fb:
framebuffer_release(info);
-err_out:
- return ret;
+ return error;
}
void __devexit cirrusfb_zorro_unregister(struct zorro_dev *z)
@@ -2338,6 +2357,7 @@ void __devexit cirrusfb_zorro_unregister(struct zorro_dev *z)
struct fb_info *info = zorro_get_drvdata(z);
cirrusfb_cleanup(info);
+ zorro_set_drvdata(z, NULL);
}
static struct zorro_driver cirrusfb_zorro_driver = {
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index 93317b5..a122d92 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -25,14 +25,13 @@
#include <asm/system.h>
#include <asm/page.h>
#include <asm/pgtable.h>
+#include <asm/gio_device.h>
+
#include <video/newport.h>
#include <linux/linux_logo.h>
#include <linux/font.h>
-
-extern unsigned long sgi_gfxaddr;
-
#define FONT_DATA ((unsigned char *)font_vga_8x16.data)
/* borrowed from fbcon.c */
@@ -304,12 +303,6 @@ static const char *newport_startup(void)
{
int i;
- if (!sgi_gfxaddr)
- return NULL;
-
- if (!npregs)
- npregs = (struct newport_regs *)/* ioremap cannot fail */
- ioremap(sgi_gfxaddr, sizeof(struct newport_regs));
npregs->cset.config = NPORT_CFG_GD0;
if (newport_wait(npregs))
@@ -743,26 +736,58 @@ const struct consw newport_con = {
.con_save_screen = DUMMY
};
-#ifdef MODULE
-static int __init newport_console_init(void)
+static int newport_probe(struct gio_device *dev,
+ const struct gio_device_id *id)
{
- if (!sgi_gfxaddr)
- return 0;
+ unsigned long newport_addr;
- if (!npregs)
- npregs = (struct newport_regs *)/* ioremap cannot fail */
- ioremap(sgi_gfxaddr, sizeof(struct newport_regs));
+ if (!dev->resource.start)
+ return -EINVAL;
+
+ if (npregs)
+ return -EBUSY; /* we only support one Newport as console */
+
+ newport_addr = dev->resource.start + 0xF0000;
+ if (!request_mem_region(newport_addr, 0x10000, "Newport"))
+ return -ENODEV;
+
+ npregs = (struct newport_regs *)/* ioremap cannot fail */
+ ioremap(newport_addr, sizeof(struct newport_regs));
return take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1);
}
-module_init(newport_console_init);
-static void __exit newport_console_exit(void)
+static void newport_remove(struct gio_device *dev)
{
give_up_console(&newport_con);
iounmap((void *)npregs);
}
+
+static struct gio_device_id newport_ids[] = {
+ { .id = 0x7e },
+ { .id = 0xff }
+};
+
+MODULE_ALIAS("gio:7e");
+
+static struct gio_driver newport_driver = {
+ .name = "newport",
+ .id_table = newport_ids,
+ .probe = newport_probe,
+ .remove = newport_remove,
+};
+
+int __init newport_console_init(void)
+{
+ return gio_register_driver(&newport_driver);
+}
+
+void __exit newport_console_exit(void)
+{
+ gio_unregister_driver(&newport_driver);
+}
+
+module_init(newport_console_init);
module_exit(newport_console_exit);
-#endif
MODULE_LICENSE("GPL");
diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c
index 7b2c40a..0c189b3 100644
--- a/drivers/video/controlfb.c
+++ b/drivers/video/controlfb.c
@@ -420,7 +420,7 @@ static int __init init_control(struct fb_info_control *p)
/* Try to pick a video mode out of NVRAM if we have one. */
#ifdef CONFIG_NVRAM
- if (default_cmode == CMODE_NVRAM){
+ if (default_cmode == CMODE_NVRAM) {
cmode = nvram_read_byte(NV_CMODE);
if(cmode < CMODE_8 || cmode > CMODE_32)
cmode = CMODE_8;
diff --git a/drivers/video/display/Kconfig b/drivers/video/display/Kconfig
deleted file mode 100644
index f99af93..0000000
--- a/drivers/video/display/Kconfig
+++ /dev/null
@@ -1,24 +0,0 @@
-#
-# Display drivers configuration
-#
-
-menu "Display device support"
-
-config DISPLAY_SUPPORT
- tristate "Display panel/monitor support"
- ---help---
- This framework adds support for low-level control of a display.
- This includes support for power.
-
- Enable this to be able to choose the drivers for controlling the
- physical display panel/monitor on some platforms. This not only
- covers LCD displays for PDAs but also other types of displays
- such as CRT, TVout etc.
-
- To have support for your specific display panel you will have to
- select the proper drivers which depend on this option.
-
-comment "Display hardware drivers"
- depends on DISPLAY_SUPPORT
-
-endmenu
diff --git a/drivers/video/display/Makefile b/drivers/video/display/Makefile
deleted file mode 100644
index c0ea832..0000000
--- a/drivers/video/display/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# Display drivers
-
-display-objs := display-sysfs.o
-
-obj-$(CONFIG_DISPLAY_SUPPORT) += display.o
-
diff --git a/drivers/video/display/display-sysfs.c b/drivers/video/display/display-sysfs.c
deleted file mode 100644
index 0c647d7..0000000
--- a/drivers/video/display/display-sysfs.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * display-sysfs.c - Display output driver sysfs interface
- *
- * Copyright (C) 2007 James Simmons <jsimmons@infradead.org>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-#include <linux/module.h>
-#include <linux/display.h>
-#include <linux/ctype.h>
-#include <linux/idr.h>
-#include <linux/err.h>
-#include <linux/kdev_t.h>
-#include <linux/slab.h>
-
-static ssize_t display_show_name(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct display_device *dsp = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%s\n", dsp->name);
-}
-
-static ssize_t display_show_type(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct display_device *dsp = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE, "%s\n", dsp->type);
-}
-
-static ssize_t display_show_contrast(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct display_device *dsp = dev_get_drvdata(dev);
- ssize_t rc = -ENXIO;
-
- mutex_lock(&dsp->lock);
- if (likely(dsp->driver) && dsp->driver->get_contrast)
- rc = sprintf(buf, "%d\n", dsp->driver->get_contrast(dsp));
- mutex_unlock(&dsp->lock);
- return rc;
-}
-
-static ssize_t display_store_contrast(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct display_device *dsp = dev_get_drvdata(dev);
- ssize_t ret = -EINVAL, size;
- int contrast;
- char *endp;
-
- contrast = simple_strtoul(buf, &endp, 0);
- size = endp - buf;
-
- if (isspace(*endp))
- size++;
-
- if (size != count)
- return ret;
-
- mutex_lock(&dsp->lock);
- if (likely(dsp->driver && dsp->driver->set_contrast)) {
- pr_debug("display: set contrast to %d\n", contrast);
- dsp->driver->set_contrast(dsp, contrast);
- ret = count;
- }
- mutex_unlock(&dsp->lock);
- return ret;
-}
-
-static ssize_t display_show_max_contrast(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct display_device *dsp = dev_get_drvdata(dev);
- ssize_t rc = -ENXIO;
-
- mutex_lock(&dsp->lock);
- if (likely(dsp->driver))
- rc = sprintf(buf, "%d\n", dsp->driver->max_contrast);
- mutex_unlock(&dsp->lock);
- return rc;
-}
-
-static struct device_attribute display_attrs[] = {
- __ATTR(name, S_IRUGO, display_show_name, NULL),
- __ATTR(type, S_IRUGO, display_show_type, NULL),
- __ATTR(contrast, S_IRUGO | S_IWUSR, display_show_contrast, display_store_contrast),
- __ATTR(max_contrast, S_IRUGO, display_show_max_contrast, NULL),
-};
-
-static int display_suspend(struct device *dev, pm_message_t state)
-{
- struct display_device *dsp = dev_get_drvdata(dev);
-
- mutex_lock(&dsp->lock);
- if (likely(dsp->driver->suspend))
- dsp->driver->suspend(dsp, state);
- mutex_unlock(&dsp->lock);
- return 0;
-};
-
-static int display_resume(struct device *dev)
-{
- struct display_device *dsp = dev_get_drvdata(dev);
-
- mutex_lock(&dsp->lock);
- if (likely(dsp->driver->resume))
- dsp->driver->resume(dsp);
- mutex_unlock(&dsp->lock);
- return 0;
-};
-
-static struct mutex allocated_dsp_lock;
-static DEFINE_IDR(allocated_dsp);
-static struct class *display_class;
-
-struct display_device *display_device_register(struct display_driver *driver,
- struct device *parent, void *devdata)
-{
- struct display_device *new_dev = NULL;
- int ret = -EINVAL;
-
- if (unlikely(!driver))
- return ERR_PTR(ret);
-
- mutex_lock(&allocated_dsp_lock);
- ret = idr_pre_get(&allocated_dsp, GFP_KERNEL);
- mutex_unlock(&allocated_dsp_lock);
- if (!ret)
- return ERR_PTR(ret);
-
- new_dev = kzalloc(sizeof(struct display_device), GFP_KERNEL);
- if (likely(new_dev) && unlikely(driver->probe(new_dev, devdata))) {
- // Reserve the index for this display
- mutex_lock(&allocated_dsp_lock);
- ret = idr_get_new(&allocated_dsp, new_dev, &new_dev->idx);
- mutex_unlock(&allocated_dsp_lock);
-
- if (!ret) {
- new_dev->dev = device_create(display_class, parent,
- MKDEV(0, 0), new_dev,
- "display%d", new_dev->idx);
- if (!IS_ERR(new_dev->dev)) {
- new_dev->parent = parent;
- new_dev->driver = driver;
- mutex_init(&new_dev->lock);
- return new_dev;
- }
- mutex_lock(&allocated_dsp_lock);
- idr_remove(&allocated_dsp, new_dev->idx);
- mutex_unlock(&allocated_dsp_lock);
- ret = -EINVAL;
- }
- }
- kfree(new_dev);
- return ERR_PTR(ret);
-}
-EXPORT_SYMBOL(display_device_register);
-
-void display_device_unregister(struct display_device *ddev)
-{
- if (!ddev)
- return;
- // Free device
- mutex_lock(&ddev->lock);
- device_unregister(ddev->dev);
- mutex_unlock(&ddev->lock);
- // Mark device index as available
- mutex_lock(&allocated_dsp_lock);
- idr_remove(&allocated_dsp, ddev->idx);
- mutex_unlock(&allocated_dsp_lock);
- kfree(ddev);
-}
-EXPORT_SYMBOL(display_device_unregister);
-
-static int __init display_class_init(void)
-{
- display_class = class_create(THIS_MODULE, "display");
- if (IS_ERR(display_class)) {
- printk(KERN_ERR "Failed to create display class\n");
- display_class = NULL;
- return -EINVAL;
- }
- display_class->dev_attrs = display_attrs;
- display_class->suspend = display_suspend;
- display_class->resume = display_resume;
- mutex_init(&allocated_dsp_lock);
- return 0;
-}
-
-static void __exit display_class_exit(void)
-{
- class_destroy(display_class);
-}
-
-module_init(display_class_init);
-module_exit(display_class_exit);
-
-MODULE_DESCRIPTION("Display Hardware handling");
-MODULE_AUTHOR("James Simmons <jsimmons@infradead.org>");
-MODULE_LICENSE("GPL");
-
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index ad93629..ac9141b 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -967,6 +967,20 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
memcmp(&info->var, var, sizeof(struct fb_var_screeninfo))) {
u32 activate = var->activate;
+ /* When using FOURCC mode, make sure the red, green, blue and
+ * transp fields are set to 0.
+ */
+ if ((info->fix.capabilities & FB_CAP_FOURCC) &&
+ var->grayscale > 1) {
+ if (var->red.offset || var->green.offset ||
+ var->blue.offset || var->transp.offset ||
+ var->red.length || var->green.length ||
+ var->blue.length || var->transp.length ||
+ var->red.msb_right || var->green.msb_right ||
+ var->blue.msb_right || var->transp.msb_right)
+ return -EINVAL;
+ }
+
if (!info->fbops->fb_check_var) {
*var = info->var;
goto done;
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index a16beeb..acf292b 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -36,8 +36,7 @@
#include <linux/fsl-diu-fb.h>
#include "edid.h"
-#define FSL_AOI_NUM 6 /* 5 AOIs and one dummy AOI */
- /* 1 for plane 0, 2 for plane 1&2 each */
+#define NUM_AOIS 5 /* 1 for plane 0, 2 for planes 1 & 2 each */
/* HW cursor parameters */
#define MAX_CURS 32
@@ -49,12 +48,6 @@
#define INT_PARERR 0x08 /* Display parameters error interrupt */
#define INT_LS_BF_VS 0x10 /* Lines before vsync. interrupt */
-struct diu_addr {
- void *vaddr; /* Virtual address */
- dma_addr_t paddr; /* Physical address */
- __u32 offset;
-};
-
/*
* List of supported video modes
*
@@ -330,23 +323,6 @@ static unsigned int d_cache_line_size;
static DEFINE_SPINLOCK(diu_lock);
-struct fsl_diu_data {
- struct fb_info *fsl_diu_info[FSL_AOI_NUM - 1];
- /*FSL_AOI_NUM has one dummy AOI */
- struct device_attribute dev_attr;
- struct diu_ad *dummy_ad;
- void *dummy_aoi_virt;
- unsigned int irq;
- int fb_enabled;
- enum fsl_diu_monitor_port monitor_port;
- struct diu __iomem *diu_reg;
- spinlock_t reg_lock;
- struct diu_addr ad;
- struct diu_addr gamma;
- struct diu_addr pallete;
- struct diu_addr cursor;
-};
-
enum mfb_index {
PLANE0 = 0, /* Plane 0, only one AOI that fills the screen */
PLANE1_AOI0, /* Plane 1, first AOI */
@@ -370,6 +346,42 @@ struct mfb_info {
u8 *edid_data;
};
+/**
+ * struct fsl_diu_data - per-DIU data structure
+ * @dma_addr: DMA address of this structure
+ * @fsl_diu_info: fb_info objects, one per AOI
+ * @dev_attr: sysfs structure
+ * @irq: IRQ
+ * @monitor_port: the monitor port this DIU is connected to
+ * @diu_reg: pointer to the DIU hardware registers
+ * @reg_lock: spinlock for register access
+ * @dummy_aoi: video buffer for the 4x4 32-bit dummy AOI
+ * dummy_ad: DIU Area Descriptor for the dummy AOI
+ * @ad[]: Area Descriptors for each real AOI
+ * @gamma: gamma color table
+ * @cursor: hardware cursor data
+ *
+ * This data structure must be allocated with 32-byte alignment, so that the
+ * internal fields can be aligned properly.
+ */
+struct fsl_diu_data {
+ dma_addr_t dma_addr;
+ struct fb_info fsl_diu_info[NUM_AOIS];
+ struct mfb_info mfb[NUM_AOIS];
+ struct device_attribute dev_attr;
+ unsigned int irq;
+ enum fsl_diu_monitor_port monitor_port;
+ struct diu __iomem *diu_reg;
+ spinlock_t reg_lock;
+ u8 dummy_aoi[4 * 4 * 4];
+ struct diu_ad dummy_ad __aligned(8);
+ struct diu_ad ad[NUM_AOIS] __aligned(8);
+ u8 gamma[256 * 3] __aligned(32);
+ u8 cursor[MAX_CURS * MAX_CURS * 2] __aligned(32);
+} __aligned(32);
+
+/* Determine the DMA address of a member of the fsl_diu_data structure */
+#define DMA_ADDR(p, f) ((p)->dma_addr + offsetof(struct fsl_diu_data, f))
static struct mfb_info mfb_template[] = {
{
@@ -449,37 +461,6 @@ static enum fsl_diu_monitor_port fsl_diu_name_to_port(const char *s)
return diu_ops.valid_monitor_port(port);
}
-/**
- * fsl_diu_alloc - allocate memory for the DIU
- * @size: number of bytes to allocate
- * @param: returned physical address of memory
- *
- * This function allocates a physically-contiguous block of memory.
- */
-static void *fsl_diu_alloc(size_t size, phys_addr_t *phys)
-{
- void *virt;
-
- virt = alloc_pages_exact(size, GFP_DMA | __GFP_ZERO);
- if (virt)
- *phys = virt_to_phys(virt);
-
- return virt;
-}
-
-/**
- * fsl_diu_free - release DIU memory
- * @virt: pointer returned by fsl_diu_alloc()
- * @size: number of bytes allocated by fsl_diu_alloc()
- *
- * This function releases memory allocated by fsl_diu_alloc().
- */
-static void fsl_diu_free(void *virt, size_t size)
-{
- if (virt && size)
- free_pages_exact(virt, size);
-}
-
/*
* Workaround for failed writing desc register of planes.
* Needed with MPC5121 DIU rev 2.0 silicon.
@@ -495,8 +476,8 @@ static void fsl_diu_enable_panel(struct fb_info *info)
{
struct mfb_info *pmfbi, *cmfbi, *mfbi = info->par;
struct diu_ad *ad = mfbi->ad;
- struct fsl_diu_data *machine_data = mfbi->parent;
- struct diu __iomem *hw = machine_data->diu_reg;
+ struct fsl_diu_data *data = mfbi->parent;
+ struct diu __iomem *hw = data->diu_reg;
switch (mfbi->index) {
case PLANE0:
@@ -504,7 +485,7 @@ static void fsl_diu_enable_panel(struct fb_info *info)
wr_reg_wa(&hw->desc[0], ad->paddr);
break;
case PLANE1_AOI0:
- cmfbi = machine_data->fsl_diu_info[2]->par;
+ cmfbi = &data->mfb[2];
if (hw->desc[1] != ad->paddr) { /* AOI0 closed */
if (cmfbi->count > 0) /* AOI1 open */
ad->next_ad =
@@ -515,7 +496,7 @@ static void fsl_diu_enable_panel(struct fb_info *info)
}
break;
case PLANE2_AOI0:
- cmfbi = machine_data->fsl_diu_info[4]->par;
+ cmfbi = &data->mfb[4];
if (hw->desc[2] != ad->paddr) { /* AOI0 closed */
if (cmfbi->count > 0) /* AOI1 open */
ad->next_ad =
@@ -526,17 +507,17 @@ static void fsl_diu_enable_panel(struct fb_info *info)
}
break;
case PLANE1_AOI1:
- pmfbi = machine_data->fsl_diu_info[1]->par;
+ pmfbi = &data->mfb[1];
ad->next_ad = 0;
- if (hw->desc[1] == machine_data->dummy_ad->paddr)
+ if (hw->desc[1] == data->dummy_ad.paddr)
wr_reg_wa(&hw->desc[1], ad->paddr);
else /* AOI0 open */
pmfbi->ad->next_ad = cpu_to_le32(ad->paddr);
break;
case PLANE2_AOI1:
- pmfbi = machine_data->fsl_diu_info[3]->par;
+ pmfbi = &data->mfb[3];
ad->next_ad = 0;
- if (hw->desc[2] == machine_data->dummy_ad->paddr)
+ if (hw->desc[2] == data->dummy_ad.paddr)
wr_reg_wa(&hw->desc[2], ad->paddr);
else /* AOI0 was open */
pmfbi->ad->next_ad = cpu_to_le32(ad->paddr);
@@ -548,52 +529,52 @@ static void fsl_diu_disable_panel(struct fb_info *info)
{
struct mfb_info *pmfbi, *cmfbi, *mfbi = info->par;
struct diu_ad *ad = mfbi->ad;
- struct fsl_diu_data *machine_data = mfbi->parent;
- struct diu __iomem *hw = machine_data->diu_reg;
+ struct fsl_diu_data *data = mfbi->parent;
+ struct diu __iomem *hw = data->diu_reg;
switch (mfbi->index) {
case PLANE0:
- if (hw->desc[0] != machine_data->dummy_ad->paddr)
- wr_reg_wa(&hw->desc[0], machine_data->dummy_ad->paddr);
+ if (hw->desc[0] != data->dummy_ad.paddr)
+ wr_reg_wa(&hw->desc[0], data->dummy_ad.paddr);
break;
case PLANE1_AOI0:
- cmfbi = machine_data->fsl_diu_info[2]->par;
+ cmfbi = &data->mfb[2];
if (cmfbi->count > 0) /* AOI1 is open */
wr_reg_wa(&hw->desc[1], cmfbi->ad->paddr);
/* move AOI1 to the first */
else /* AOI1 was closed */
- wr_reg_wa(&hw->desc[1], machine_data->dummy_ad->paddr);
+ wr_reg_wa(&hw->desc[1], data->dummy_ad.paddr);
/* close AOI 0 */
break;
case PLANE2_AOI0:
- cmfbi = machine_data->fsl_diu_info[4]->par;
+ cmfbi = &data->mfb[4];
if (cmfbi->count > 0) /* AOI1 is open */
wr_reg_wa(&hw->desc[2], cmfbi->ad->paddr);
/* move AOI1 to the first */
else /* AOI1 was closed */
- wr_reg_wa(&hw->desc[2], machine_data->dummy_ad->paddr);
+ wr_reg_wa(&hw->desc[2], data->dummy_ad.paddr);
/* close AOI 0 */
break;
case PLANE1_AOI1:
- pmfbi = machine_data->fsl_diu_info[1]->par;
+ pmfbi = &data->mfb[1];
if (hw->desc[1] != ad->paddr) {
/* AOI1 is not the first in the chain */
if (pmfbi->count > 0)
/* AOI0 is open, must be the first */
pmfbi->ad->next_ad = 0;
} else /* AOI1 is the first in the chain */
- wr_reg_wa(&hw->desc[1], machine_data->dummy_ad->paddr);
+ wr_reg_wa(&hw->desc[1], data->dummy_ad.paddr);
/* close AOI 1 */
break;
case PLANE2_AOI1:
- pmfbi = machine_data->fsl_diu_info[3]->par;
+ pmfbi = &data->mfb[3];
if (hw->desc[2] != ad->paddr) {
/* AOI1 is not the first in the chain */
if (pmfbi->count > 0)
/* AOI0 is open, must be the first */
pmfbi->ad->next_ad = 0;
} else /* AOI1 is the first in the chain */
- wr_reg_wa(&hw->desc[2], machine_data->dummy_ad->paddr);
+ wr_reg_wa(&hw->desc[2], data->dummy_ad.paddr);
/* close AOI 1 */
break;
}
@@ -602,39 +583,33 @@ static void fsl_diu_disable_panel(struct fb_info *info)
static void enable_lcdc(struct fb_info *info)
{
struct mfb_info *mfbi = info->par;
- struct fsl_diu_data *machine_data = mfbi->parent;
- struct diu __iomem *hw = machine_data->diu_reg;
+ struct fsl_diu_data *data = mfbi->parent;
+ struct diu __iomem *hw = data->diu_reg;
- if (!machine_data->fb_enabled) {
- out_be32(&hw->diu_mode, MFB_MODE1);
- machine_data->fb_enabled++;
- }
+ out_be32(&hw->diu_mode, MFB_MODE1);
}
static void disable_lcdc(struct fb_info *info)
{
struct mfb_info *mfbi = info->par;
- struct fsl_diu_data *machine_data = mfbi->parent;
- struct diu __iomem *hw = machine_data->diu_reg;
+ struct fsl_diu_data *data = mfbi->parent;
+ struct diu __iomem *hw = data->diu_reg;
- if (machine_data->fb_enabled) {
- out_be32(&hw->diu_mode, 0);
- machine_data->fb_enabled = 0;
- }
+ out_be32(&hw->diu_mode, 0);
}
static void adjust_aoi_size_position(struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct mfb_info *lower_aoi_mfbi, *upper_aoi_mfbi, *mfbi = info->par;
- struct fsl_diu_data *machine_data = mfbi->parent;
+ struct fsl_diu_data *data = mfbi->parent;
int available_height, upper_aoi_bottom;
enum mfb_index index = mfbi->index;
int lower_aoi_is_open, upper_aoi_is_open;
__u32 base_plane_width, base_plane_height, upper_aoi_height;
- base_plane_width = machine_data->fsl_diu_info[0]->var.xres;
- base_plane_height = machine_data->fsl_diu_info[0]->var.yres;
+ base_plane_width = data->fsl_diu_info[0].var.xres;
+ base_plane_height = data->fsl_diu_info[0].var.yres;
if (mfbi->x_aoi_d < 0)
mfbi->x_aoi_d = 0;
@@ -649,7 +624,7 @@ static void adjust_aoi_size_position(struct fb_var_screeninfo *var,
break;
case PLANE1_AOI0:
case PLANE2_AOI0:
- lower_aoi_mfbi = machine_data->fsl_diu_info[index+1]->par;
+ lower_aoi_mfbi = data->fsl_diu_info[index+1].par;
lower_aoi_is_open = lower_aoi_mfbi->count > 0 ? 1 : 0;
if (var->xres > base_plane_width)
var->xres = base_plane_width;
@@ -667,9 +642,8 @@ static void adjust_aoi_size_position(struct fb_var_screeninfo *var,
break;
case PLANE1_AOI1:
case PLANE2_AOI1:
- upper_aoi_mfbi = machine_data->fsl_diu_info[index-1]->par;
- upper_aoi_height =
- machine_data->fsl_diu_info[index-1]->var.yres;
+ upper_aoi_mfbi = data->fsl_diu_info[index-1].par;
+ upper_aoi_height = data->fsl_diu_info[index-1].var.yres;
upper_aoi_bottom = upper_aoi_mfbi->y_aoi_d + upper_aoi_height;
upper_aoi_is_open = upper_aoi_mfbi->count > 0 ? 1 : 0;
if (var->xres > base_plane_width)
@@ -809,33 +783,33 @@ static void update_lcdc(struct fb_info *info)
{
struct fb_var_screeninfo *var = &info->var;
struct mfb_info *mfbi = info->par;
- struct fsl_diu_data *machine_data = mfbi->parent;
+ struct fsl_diu_data *data = mfbi->parent;
struct diu __iomem *hw;
int i, j;
- char __iomem *cursor_base, *gamma_table_base;
+ u8 *gamma_table_base;
u32 temp;
- hw = machine_data->diu_reg;
+ hw = data->diu_reg;
+
+ diu_ops.set_monitor_port(data->monitor_port);
+ gamma_table_base = data->gamma;
- diu_ops.set_monitor_port(machine_data->monitor_port);
- gamma_table_base = machine_data->gamma.vaddr;
- cursor_base = machine_data->cursor.vaddr;
/* Prep for DIU init - gamma table, cursor table */
for (i = 0; i <= 2; i++)
for (j = 0; j <= 255; j++)
*gamma_table_base++ = j;
- diu_ops.set_gamma_table(machine_data->monitor_port,
- machine_data->gamma.vaddr);
+ if (diu_ops.set_gamma_table)
+ diu_ops.set_gamma_table(data->monitor_port, data->gamma);
disable_lcdc(info);
/* Program DIU registers */
- out_be32(&hw->gamma, machine_data->gamma.paddr);
- out_be32(&hw->cursor, machine_data->cursor.paddr);
+ out_be32(&hw->gamma, DMA_ADDR(data, gamma));
+ out_be32(&hw->cursor, DMA_ADDR(data, cursor));
out_be32(&hw->bgnd, 0x007F7F7F); /* BGND */
out_be32(&hw->bgnd_wb, 0); /* BGND_WB */
@@ -870,16 +844,17 @@ static void update_lcdc(struct fb_info *info)
static int map_video_memory(struct fb_info *info)
{
- phys_addr_t phys;
u32 smem_len = info->fix.line_length * info->var.yres_virtual;
+ void *p;
- info->screen_base = fsl_diu_alloc(smem_len, &phys);
- if (info->screen_base == NULL) {
+ p = alloc_pages_exact(smem_len, GFP_DMA | __GFP_ZERO);
+ if (!p) {
dev_err(info->dev, "unable to allocate fb memory\n");
return -ENOMEM;
}
mutex_lock(&info->mm_lock);
- info->fix.smem_start = (unsigned long) phys;
+ info->screen_base = p;
+ info->fix.smem_start = virt_to_phys(info->screen_base);
info->fix.smem_len = smem_len;
mutex_unlock(&info->mm_lock);
info->screen_size = info->fix.smem_len;
@@ -889,12 +864,17 @@ static int map_video_memory(struct fb_info *info)
static void unmap_video_memory(struct fb_info *info)
{
- fsl_diu_free(info->screen_base, info->fix.smem_len);
+ void *p = info->screen_base;
+ size_t l = info->fix.smem_len;
+
mutex_lock(&info->mm_lock);
info->screen_base = NULL;
info->fix.smem_start = 0;
info->fix.smem_len = 0;
mutex_unlock(&info->mm_lock);
+
+ if (p)
+ free_pages_exact(p, l);
}
/*
@@ -913,6 +893,59 @@ static int fsl_diu_set_aoi(struct fb_info *info)
return 0;
}
+/**
+ * fsl_diu_get_pixel_format: return the pixel format for a given color depth
+ *
+ * The pixel format is a 32-bit value that determine which bits in each
+ * pixel are to be used for each color. This is the default function used
+ * if the platform does not define its own version.
+ */
+static u32 fsl_diu_get_pixel_format(unsigned int bits_per_pixel)
+{
+#define PF_BYTE_F 0x10000000
+#define PF_ALPHA_C_MASK 0x0E000000
+#define PF_ALPHA_C_SHIFT 25
+#define PF_BLUE_C_MASK 0x01800000
+#define PF_BLUE_C_SHIFT 23
+#define PF_GREEN_C_MASK 0x00600000
+#define PF_GREEN_C_SHIFT 21
+#define PF_RED_C_MASK 0x00180000
+#define PF_RED_C_SHIFT 19
+#define PF_PALETTE 0x00040000
+#define PF_PIXEL_S_MASK 0x00030000
+#define PF_PIXEL_S_SHIFT 16
+#define PF_COMP_3_MASK 0x0000F000
+#define PF_COMP_3_SHIFT 12
+#define PF_COMP_2_MASK 0x00000F00
+#define PF_COMP_2_SHIFT 8
+#define PF_COMP_1_MASK 0x000000F0
+#define PF_COMP_1_SHIFT 4
+#define PF_COMP_0_MASK 0x0000000F
+#define PF_COMP_0_SHIFT 0
+
+#define MAKE_PF(alpha, red, blue, green, size, c0, c1, c2, c3) \
+ cpu_to_le32(PF_BYTE_F | (alpha << PF_ALPHA_C_SHIFT) | \
+ (blue << PF_BLUE_C_SHIFT) | (green << PF_GREEN_C_SHIFT) | \
+ (red << PF_RED_C_SHIFT) | (c3 << PF_COMP_3_SHIFT) | \
+ (c2 << PF_COMP_2_SHIFT) | (c1 << PF_COMP_1_SHIFT) | \
+ (c0 << PF_COMP_0_SHIFT) | (size << PF_PIXEL_S_SHIFT))
+
+ switch (bits_per_pixel) {
+ case 32:
+ /* 0x88883316 */
+ return MAKE_PF(3, 2, 0, 1, 3, 8, 8, 8, 8);
+ case 24:
+ /* 0x88082219 */
+ return MAKE_PF(4, 0, 1, 2, 2, 0, 8, 8, 8);
+ case 16:
+ /* 0x65053118 */
+ return MAKE_PF(4, 2, 1, 0, 1, 5, 6, 5, 0);
+ default:
+ pr_err("fsl-diu: unsupported color depth %u\n", bits_per_pixel);
+ return 0;
+ }
+}
+
/*
* Using the fb_var_screeninfo in fb_info we set the resolution of this
* particular framebuffer. This function alters the fb_fix_screeninfo stored
@@ -926,11 +959,11 @@ static int fsl_diu_set_par(struct fb_info *info)
unsigned long len;
struct fb_var_screeninfo *var = &info->var;
struct mfb_info *mfbi = info->par;
- struct fsl_diu_data *machine_data = mfbi->parent;
+ struct fsl_diu_data *data = mfbi->parent;
struct diu_ad *ad = mfbi->ad;
struct diu __iomem *hw;
- hw = machine_data->diu_reg;
+ hw = data->diu_reg;
set_fix(info);
mfbi->cursor_reset = 1;
@@ -948,8 +981,12 @@ static int fsl_diu_set_par(struct fb_info *info)
}
}
- ad->pix_fmt = diu_ops.get_pixel_format(machine_data->monitor_port,
- var->bits_per_pixel);
+ if (diu_ops.get_pixel_format)
+ ad->pix_fmt = diu_ops.get_pixel_format(data->monitor_port,
+ var->bits_per_pixel);
+ else
+ ad->pix_fmt = fsl_diu_get_pixel_format(var->bits_per_pixel);
+
ad->addr = cpu_to_le32(info->fix.smem_start);
ad->src_size_g_alpha = cpu_to_le32((var->yres_virtual << 12) |
var->xres_virtual) | mfbi->g_alpha;
@@ -1208,21 +1245,6 @@ static struct fb_ops fsl_diu_ops = {
.fb_release = fsl_diu_release,
};
-static int init_fbinfo(struct fb_info *info)
-{
- struct mfb_info *mfbi = info->par;
-
- info->device = NULL;
- info->var.activate = FB_ACTIVATE_NOW;
- info->fbops = &fsl_diu_ops;
- info->flags = FBINFO_FLAG_DEFAULT;
- info->pseudo_palette = &mfbi->pseudo_palette;
-
- /* Allocate colormap */
- fb_alloc_cmap(&info->cmap, 16, 0);
- return 0;
-}
-
static int __devinit install_fb(struct fb_info *info)
{
int rc;
@@ -1232,8 +1254,15 @@ static int __devinit install_fb(struct fb_info *info)
unsigned int dbsize = ARRAY_SIZE(fsl_diu_mode_db);
int has_default_mode = 1;
- if (init_fbinfo(info))
- return -EINVAL;
+ info->var.activate = FB_ACTIVATE_NOW;
+ info->fbops = &fsl_diu_ops;
+ info->flags = FBINFO_DEFAULT | FBINFO_VIRTFB | FBINFO_PARTIAL_PAN_OK |
+ FBINFO_READS_FAST;
+ info->pseudo_palette = mfbi->pseudo_palette;
+
+ rc = fb_alloc_cmap(&info->cmap, 16, 0);
+ if (rc)
+ return rc;
if (mfbi->index == PLANE0) {
if (mfbi->edid_data) {
@@ -1359,16 +1388,16 @@ static irqreturn_t fsl_diu_isr(int irq, void *dev_id)
return IRQ_NONE;
}
-static int request_irq_local(struct fsl_diu_data *machine_data)
+static int request_irq_local(struct fsl_diu_data *data)
{
- struct diu __iomem *hw = machine_data->diu_reg;
+ struct diu __iomem *hw = data->diu_reg;
u32 ints;
int ret;
/* Read to clear the status */
in_be32(&hw->int_status);
- ret = request_irq(machine_data->irq, fsl_diu_isr, 0, "fsl-diu-fb", hw);
+ ret = request_irq(data->irq, fsl_diu_isr, 0, "fsl-diu-fb", hw);
if (!ret) {
ints = INT_PARERR | INT_LS_BF_VS;
#if !defined(CONFIG_NOT_COHERENT_CACHE)
@@ -1383,14 +1412,14 @@ static int request_irq_local(struct fsl_diu_data *machine_data)
return ret;
}
-static void free_irq_local(struct fsl_diu_data *machine_data)
+static void free_irq_local(struct fsl_diu_data *data)
{
- struct diu __iomem *hw = machine_data->diu_reg;
+ struct diu __iomem *hw = data->diu_reg;
/* Disable all LCDC interrupt */
out_be32(&hw->int_mask, 0x1f);
- free_irq(machine_data->irq, NULL);
+ free_irq(data->irq, NULL);
}
#ifdef CONFIG_PM
@@ -1400,20 +1429,20 @@ static void free_irq_local(struct fsl_diu_data *machine_data)
*/
static int fsl_diu_suspend(struct platform_device *ofdev, pm_message_t state)
{
- struct fsl_diu_data *machine_data;
+ struct fsl_diu_data *data;
- machine_data = dev_get_drvdata(&ofdev->dev);
- disable_lcdc(machine_data->fsl_diu_info[0]);
+ data = dev_get_drvdata(&ofdev->dev);
+ disable_lcdc(data->fsl_diu_info[0]);
return 0;
}
static int fsl_diu_resume(struct platform_device *ofdev)
{
- struct fsl_diu_data *machine_data;
+ struct fsl_diu_data *data;
- machine_data = dev_get_drvdata(&ofdev->dev);
- enable_lcdc(machine_data->fsl_diu_info[0]);
+ data = dev_get_drvdata(&ofdev->dev);
+ enable_lcdc(data->fsl_diu_info[0]);
return 0;
}
@@ -1423,56 +1452,24 @@ static int fsl_diu_resume(struct platform_device *ofdev)
#define fsl_diu_resume NULL
#endif /* CONFIG_PM */
-/* Align to 64-bit(8-byte), 32-byte, etc. */
-static int allocate_buf(struct device *dev, struct diu_addr *buf, u32 size,
- u32 bytes_align)
-{
- u32 offset;
- dma_addr_t mask;
-
- buf->vaddr =
- dma_alloc_coherent(dev, size + bytes_align, &buf->paddr,
- GFP_DMA | __GFP_ZERO);
- if (!buf->vaddr)
- return -ENOMEM;
-
- mask = bytes_align - 1;
- offset = buf->paddr & mask;
- if (offset) {
- buf->offset = bytes_align - offset;
- buf->paddr = buf->paddr + offset;
- } else
- buf->offset = 0;
-
- return 0;
-}
-
-static void free_buf(struct device *dev, struct diu_addr *buf, u32 size,
- u32 bytes_align)
-{
- dma_free_coherent(dev, size + bytes_align, buf->vaddr,
- buf->paddr - buf->offset);
-}
-
static ssize_t store_monitor(struct device *device,
struct device_attribute *attr, const char *buf, size_t count)
{
enum fsl_diu_monitor_port old_monitor_port;
- struct fsl_diu_data *machine_data =
+ struct fsl_diu_data *data =
container_of(attr, struct fsl_diu_data, dev_attr);
- old_monitor_port = machine_data->monitor_port;
- machine_data->monitor_port = fsl_diu_name_to_port(buf);
+ old_monitor_port = data->monitor_port;
+ data->monitor_port = fsl_diu_name_to_port(buf);
- if (old_monitor_port != machine_data->monitor_port) {
+ if (old_monitor_port != data->monitor_port) {
/* All AOIs need adjust pixel format
* fsl_diu_set_par only change the pixsel format here
* unlikely to fail. */
- fsl_diu_set_par(machine_data->fsl_diu_info[0]);
- fsl_diu_set_par(machine_data->fsl_diu_info[1]);
- fsl_diu_set_par(machine_data->fsl_diu_info[2]);
- fsl_diu_set_par(machine_data->fsl_diu_info[3]);
- fsl_diu_set_par(machine_data->fsl_diu_info[4]);
+ unsigned int i;
+
+ for (i=0; i < NUM_AOIS; i++)
+ fsl_diu_set_par(&data->fsl_diu_info[i]);
}
return count;
}
@@ -1480,10 +1477,10 @@ static ssize_t store_monitor(struct device *device,
static ssize_t show_monitor(struct device *device,
struct device_attribute *attr, char *buf)
{
- struct fsl_diu_data *machine_data =
+ struct fsl_diu_data *data =
container_of(attr, struct fsl_diu_data, dev_attr);
- switch (machine_data->monitor_port) {
+ switch (data->monitor_port) {
case FSL_DIU_PORT_DVI:
return sprintf(buf, "DVI\n");
case FSL_DIU_PORT_LVDS:
@@ -1499,28 +1496,52 @@ static int __devinit fsl_diu_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct mfb_info *mfbi;
- phys_addr_t dummy_ad_addr = 0;
- int ret, i, error = 0;
- struct fsl_diu_data *machine_data;
+ struct fsl_diu_data *data;
int diu_mode;
+ dma_addr_t dma_addr; /* DMA addr of fsl_diu_data struct */
+ unsigned int i;
+ int ret;
- machine_data = kzalloc(sizeof(struct fsl_diu_data), GFP_KERNEL);
- if (!machine_data)
+ data = dma_alloc_coherent(&pdev->dev, sizeof(struct fsl_diu_data),
+ &dma_addr, GFP_DMA | __GFP_ZERO);
+ if (!data)
return -ENOMEM;
+ data->dma_addr = dma_addr;
+
+ /*
+ * dma_alloc_coherent() uses a page allocator, so the address is
+ * always page-aligned. We need the memory to be 32-byte aligned,
+ * so that's good. However, if one day the allocator changes, we
+ * need to catch that. It's not worth the effort to handle unaligned
+ * alloctions now because it's highly unlikely to ever be a problem.
+ */
+ if ((unsigned long)data & 31) {
+ dev_err(&pdev->dev, "misaligned allocation");
+ ret = -ENOMEM;
+ goto error;
+ }
- spin_lock_init(&machine_data->reg_lock);
+ spin_lock_init(&data->reg_lock);
- for (i = 0; i < ARRAY_SIZE(machine_data->fsl_diu_info); i++) {
- machine_data->fsl_diu_info[i] =
- framebuffer_alloc(sizeof(struct mfb_info), &pdev->dev);
- if (!machine_data->fsl_diu_info[i]) {
- dev_err(&pdev->dev, "cannot allocate memory\n");
- ret = -ENOMEM;
- goto error2;
- }
- mfbi = machine_data->fsl_diu_info[i]->par;
+ for (i = 0; i < NUM_AOIS; i++) {
+ struct fb_info *info = &data->fsl_diu_info[i];
+
+ info->device = &pdev->dev;
+ info->par = &data->mfb[i];
+
+ /*
+ * We store the physical address of the AD in the reserved
+ * 'paddr' field of the AD itself.
+ */
+ data->ad[i].paddr = DMA_ADDR(data, ad[i]);
+
+ info->fix.smem_start = 0;
+
+ /* Initialize the AOI data structure */
+ mfbi = info->par;
memcpy(mfbi, &mfb_template[i], sizeof(struct mfb_info));
- mfbi->parent = machine_data;
+ mfbi->parent = data;
+ mfbi->ad = &data->ad[i];
if (mfbi->index == PLANE0) {
const u8 *prop;
@@ -1534,158 +1555,102 @@ static int __devinit fsl_diu_probe(struct platform_device *pdev)
}
}
- machine_data->diu_reg = of_iomap(np, 0);
- if (!machine_data->diu_reg) {
+ data->diu_reg = of_iomap(np, 0);
+ if (!data->diu_reg) {
dev_err(&pdev->dev, "cannot map DIU registers\n");
ret = -EFAULT;
- goto error2;
+ goto error;
}
- diu_mode = in_be32(&machine_data->diu_reg->diu_mode);
+ diu_mode = in_be32(&data->diu_reg->diu_mode);
if (diu_mode == MFB_MODE0)
- out_be32(&machine_data->diu_reg->diu_mode, 0); /* disable DIU */
+ out_be32(&data->diu_reg->diu_mode, 0); /* disable DIU */
/* Get the IRQ of the DIU */
- machine_data->irq = irq_of_parse_and_map(np, 0);
+ data->irq = irq_of_parse_and_map(np, 0);
- if (!machine_data->irq) {
+ if (!data->irq) {
dev_err(&pdev->dev, "could not get DIU IRQ\n");
ret = -EINVAL;
goto error;
}
- machine_data->monitor_port = monitor_port;
-
- /* Area descriptor memory pool aligns to 64-bit boundary */
- if (allocate_buf(&pdev->dev, &machine_data->ad,
- sizeof(struct diu_ad) * FSL_AOI_NUM, 8))
- return -ENOMEM;
-
- /* Get memory for Gamma Table - 32-byte aligned memory */
- if (allocate_buf(&pdev->dev, &machine_data->gamma, 768, 32)) {
- ret = -ENOMEM;
- goto error;
- }
-
- /* For performance, cursor bitmap buffer aligns to 32-byte boundary */
- if (allocate_buf(&pdev->dev, &machine_data->cursor,
- MAX_CURS * MAX_CURS * 2, 32)) {
- ret = -ENOMEM;
- goto error;
- }
-
- i = ARRAY_SIZE(machine_data->fsl_diu_info);
- machine_data->dummy_ad = (struct diu_ad *)((u32)machine_data->ad.vaddr +
- machine_data->ad.offset) + i;
- machine_data->dummy_ad->paddr = machine_data->ad.paddr +
- i * sizeof(struct diu_ad);
- machine_data->dummy_aoi_virt = fsl_diu_alloc(64, &dummy_ad_addr);
- if (!machine_data->dummy_aoi_virt) {
- ret = -ENOMEM;
- goto error;
- }
- machine_data->dummy_ad->addr = cpu_to_le32(dummy_ad_addr);
- machine_data->dummy_ad->pix_fmt = 0x88882317;
- machine_data->dummy_ad->src_size_g_alpha = cpu_to_le32((4 << 12) | 4);
- machine_data->dummy_ad->aoi_size = cpu_to_le32((4 << 16) | 2);
- machine_data->dummy_ad->offset_xyi = 0;
- machine_data->dummy_ad->offset_xyd = 0;
- machine_data->dummy_ad->next_ad = 0;
+ data->monitor_port = monitor_port;
+
+ /* Initialize the dummy Area Descriptor */
+ data->dummy_ad.addr = cpu_to_le32(DMA_ADDR(data, dummy_aoi));
+ data->dummy_ad.pix_fmt = 0x88882317;
+ data->dummy_ad.src_size_g_alpha = cpu_to_le32((4 << 12) | 4);
+ data->dummy_ad.aoi_size = cpu_to_le32((4 << 16) | 2);
+ data->dummy_ad.offset_xyi = 0;
+ data->dummy_ad.offset_xyd = 0;
+ data->dummy_ad.next_ad = 0;
+ data->dummy_ad.paddr = DMA_ADDR(data, dummy_ad);
/*
* Let DIU display splash screen if it was pre-initialized
* by the bootloader, set dummy area descriptor otherwise.
*/
if (diu_mode == MFB_MODE0)
- out_be32(&machine_data->diu_reg->desc[0],
- machine_data->dummy_ad->paddr);
-
- out_be32(&machine_data->diu_reg->desc[1], machine_data->dummy_ad->paddr);
- out_be32(&machine_data->diu_reg->desc[2], machine_data->dummy_ad->paddr);
-
- for (i = 0; i < ARRAY_SIZE(machine_data->fsl_diu_info); i++) {
- machine_data->fsl_diu_info[i]->fix.smem_start = 0;
- mfbi = machine_data->fsl_diu_info[i]->par;
- mfbi->ad = (struct diu_ad *)((u32)machine_data->ad.vaddr
- + machine_data->ad.offset) + i;
- mfbi->ad->paddr =
- machine_data->ad.paddr + i * sizeof(struct diu_ad);
- ret = install_fb(machine_data->fsl_diu_info[i]);
+ out_be32(&data->diu_reg->desc[0], data->dummy_ad.paddr);
+
+ out_be32(&data->diu_reg->desc[1], data->dummy_ad.paddr);
+ out_be32(&data->diu_reg->desc[2], data->dummy_ad.paddr);
+
+ for (i = 0; i < NUM_AOIS; i++) {
+ ret = install_fb(&data->fsl_diu_info[i]);
if (ret) {
dev_err(&pdev->dev, "could not register fb %d\n", i);
goto error;
}
}
- if (request_irq_local(machine_data)) {
+ if (request_irq_local(data)) {
dev_err(&pdev->dev, "could not claim irq\n");
goto error;
}
- sysfs_attr_init(&machine_data->dev_attr.attr);
- machine_data->dev_attr.attr.name = "monitor";
- machine_data->dev_attr.attr.mode = S_IRUGO|S_IWUSR;
- machine_data->dev_attr.show = show_monitor;
- machine_data->dev_attr.store = store_monitor;
- error = device_create_file(machine_data->fsl_diu_info[0]->dev,
- &machine_data->dev_attr);
- if (error) {
+ sysfs_attr_init(&data->dev_attr.attr);
+ data->dev_attr.attr.name = "monitor";
+ data->dev_attr.attr.mode = S_IRUGO|S_IWUSR;
+ data->dev_attr.show = show_monitor;
+ data->dev_attr.store = store_monitor;
+ ret = device_create_file(&pdev->dev, &data->dev_attr);
+ if (ret) {
dev_err(&pdev->dev, "could not create sysfs file %s\n",
- machine_data->dev_attr.attr.name);
+ data->dev_attr.attr.name);
}
- dev_set_drvdata(&pdev->dev, machine_data);
+ dev_set_drvdata(&pdev->dev, data);
return 0;
error:
- for (i = 0; i < ARRAY_SIZE(machine_data->fsl_diu_info); i++)
- uninstall_fb(machine_data->fsl_diu_info[i]);
-
- if (machine_data->ad.vaddr)
- free_buf(&pdev->dev, &machine_data->ad,
- sizeof(struct diu_ad) * FSL_AOI_NUM, 8);
- if (machine_data->gamma.vaddr)
- free_buf(&pdev->dev, &machine_data->gamma, 768, 32);
- if (machine_data->cursor.vaddr)
- free_buf(&pdev->dev, &machine_data->cursor,
- MAX_CURS * MAX_CURS * 2, 32);
- if (machine_data->dummy_aoi_virt)
- fsl_diu_free(machine_data->dummy_aoi_virt, 64);
- iounmap(machine_data->diu_reg);
-
-error2:
- for (i = 0; i < ARRAY_SIZE(machine_data->fsl_diu_info); i++)
- if (machine_data->fsl_diu_info[i])
- framebuffer_release(machine_data->fsl_diu_info[i]);
- kfree(machine_data);
+ for (i = 0; i < NUM_AOIS; i++)
+ uninstall_fb(&data->fsl_diu_info[i]);
+
+ iounmap(data->diu_reg);
+
+ dma_free_coherent(&pdev->dev, sizeof(struct fsl_diu_data), data,
+ data->dma_addr);
return ret;
}
static int fsl_diu_remove(struct platform_device *pdev)
{
- struct fsl_diu_data *machine_data;
+ struct fsl_diu_data *data;
int i;
- machine_data = dev_get_drvdata(&pdev->dev);
- disable_lcdc(machine_data->fsl_diu_info[0]);
- free_irq_local(machine_data);
- for (i = 0; i < ARRAY_SIZE(machine_data->fsl_diu_info); i++)
- uninstall_fb(machine_data->fsl_diu_info[i]);
- if (machine_data->ad.vaddr)
- free_buf(&pdev->dev, &machine_data->ad,
- sizeof(struct diu_ad) * FSL_AOI_NUM, 8);
- if (machine_data->gamma.vaddr)
- free_buf(&pdev->dev, &machine_data->gamma, 768, 32);
- if (machine_data->cursor.vaddr)
- free_buf(&pdev->dev, &machine_data->cursor,
- MAX_CURS * MAX_CURS * 2, 32);
- if (machine_data->dummy_aoi_virt)
- fsl_diu_free(machine_data->dummy_aoi_virt, 64);
- iounmap(machine_data->diu_reg);
- for (i = 0; i < ARRAY_SIZE(machine_data->fsl_diu_info); i++)
- if (machine_data->fsl_diu_info[i])
- framebuffer_release(machine_data->fsl_diu_info[i]);
- kfree(machine_data);
+ data = dev_get_drvdata(&pdev->dev);
+ disable_lcdc(&data->fsl_diu_info[0]);
+ free_irq_local(data);
+
+ for (i = 0; i < NUM_AOIS; i++)
+ uninstall_fb(&data->fsl_diu_info[i]);
+
+ iounmap(data->diu_reg);
+
+ dma_free_coherent(&pdev->dev, sizeof(struct fsl_diu_data), data,
+ data->dma_addr);
return 0;
}
diff --git a/drivers/video/grvga.c b/drivers/video/grvga.c
index f37e025..da066c2 100644
--- a/drivers/video/grvga.c
+++ b/drivers/video/grvga.c
@@ -70,7 +70,7 @@ static const struct fb_videomode grvga_modedb[] = {
}
};
-static struct fb_fix_screeninfo grvga_fix __initdata = {
+static struct fb_fix_screeninfo grvga_fix __devinitdata = {
.id = "AG SVGACTRL",
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_PSEUDOCOLOR,
@@ -267,7 +267,7 @@ static struct fb_ops grvga_ops = {
.fb_imageblit = cfb_imageblit
};
-static int __init grvga_parse_custom(char *options,
+static int __devinit grvga_parse_custom(char *options,
struct fb_var_screeninfo *screendata)
{
char *this_opt;
diff --git a/drivers/video/hgafb.c b/drivers/video/hgafb.c
index 4394389..c645f92 100644
--- a/drivers/video/hgafb.c
+++ b/drivers/video/hgafb.c
@@ -133,7 +133,7 @@ static struct fb_fix_screeninfo hga_fix __devinitdata = {
/* Don't assume that tty1 will be the initial current console. */
static int release_io_port = 0;
static int release_io_ports = 0;
-static int nologo = 0;
+static bool nologo = 0;
/* -------------------------------------------------------------------------
*
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c
index 318f6fb..b83f361 100644
--- a/drivers/video/i810/i810_main.c
+++ b/drivers/video/i810/i810_main.c
@@ -135,8 +135,8 @@ static struct pci_driver i810fb_driver = {
static char *mode_option __devinitdata = NULL;
static int vram __devinitdata = 4;
static int bpp __devinitdata = 8;
-static int mtrr __devinitdata;
-static int accel __devinitdata;
+static bool mtrr __devinitdata;
+static bool accel __devinitdata;
static int hsync1 __devinitdata;
static int hsync2 __devinitdata;
static int vsync1 __devinitdata;
@@ -144,10 +144,10 @@ static int vsync2 __devinitdata;
static int xres __devinitdata;
static int yres;
static int vyres __devinitdata;
-static int sync __devinitdata;
-static int extvga __devinitdata;
-static int dcolor __devinitdata;
-static int ddc3 __devinitdata = 2;
+static bool sync __devinitdata;
+static bool extvga __devinitdata;
+static bool dcolor __devinitdata;
+static bool ddc3 __devinitdata;
/*------------------------------------------------------------*/
@@ -1776,7 +1776,7 @@ static void __devinit i810_init_defaults(struct i810fb_par *par,
if (sync)
par->dev_flags |= ALWAYS_SYNC;
- par->ddc_num = ddc3;
+ par->ddc_num = (ddc3 ? 3 : 2);
if (bpp < 8)
bpp = 8;
@@ -1999,7 +1999,7 @@ static int __devinit i810fb_setup(char *options)
else if (!strncmp(this_opt, "dcolor", 6))
dcolor = 1;
else if (!strncmp(this_opt, "ddc3", 4))
- ddc3 = 3;
+ ddc3 = true;
else
mode_option = this_opt;
}
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index 5ba3999..c6afa33 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -230,15 +230,15 @@ MODULE_DESCRIPTION("Framebuffer driver for Intel(R) " SUPPORTED_CHIPSETS
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DEVICE_TABLE(pci, intelfb_pci_table);
-static int accel = 1;
+static bool accel = 1;
static int vram = 4;
-static int hwcursor = 0;
-static int mtrr = 1;
-static int fixed = 0;
-static int noinit = 0;
-static int noregister = 0;
-static int probeonly = 0;
-static int idonly = 0;
+static bool hwcursor = 0;
+static bool mtrr = 1;
+static bool fixed = 0;
+static bool noinit = 0;
+static bool noregister = 0;
+static bool probeonly = 0;
+static bool idonly = 0;
static int bailearly = 0;
static int voffset = 48;
static char *mode = NULL;
@@ -263,7 +263,7 @@ module_param(probeonly, bool, 0);
MODULE_PARM_DESC(probeonly, "Do a minimal probe (debug)");
module_param(idonly, bool, 0);
MODULE_PARM_DESC(idonly, "Just identify without doing anything else (debug)");
-module_param(bailearly, bool, 0);
+module_param(bailearly, int, 0);
MODULE_PARM_DESC(bailearly, "Bail out early, depending on value (debug)");
module_param(mode, charp, S_IRUGO);
MODULE_PARM_DESC(mode,
diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c
index ea7a8cc..080c35b 100644
--- a/drivers/video/logo/logo.c
+++ b/drivers/video/logo/logo.c
@@ -21,7 +21,7 @@
#include <asm/bootinfo.h>
#endif
-static int nologo;
+static bool nologo;
module_param(nologo, bool, 0);
MODULE_PARM_DESC(nologo, "Disables startup logo");
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c
index 44bf8d4..401a56e 100644
--- a/drivers/video/matrox/matroxfb_base.c
+++ b/drivers/video/matrox/matroxfb_base.c
@@ -147,7 +147,6 @@ static struct fb_var_screeninfo vesafb_defined = {
39721L,48L,16L,33L,10L,
96L,2L,~0, /* No sync info */
FB_VMODE_NONINTERLACED,
- 0, {0,0,0,0,0}
};
diff --git a/drivers/video/matrox/matroxfb_crtc2.c b/drivers/video/matrox/matroxfb_crtc2.c
index d7112c3..02796a4 100644
--- a/drivers/video/matrox/matroxfb_crtc2.c
+++ b/drivers/video/matrox/matroxfb_crtc2.c
@@ -593,7 +593,6 @@ static struct fb_var_screeninfo matroxfb_dh_defined = {
39721L,48L,16L,33L,10L,
96L,2,0, /* no sync info */
FB_VMODE_NONINTERLACED,
- 0, {0,0,0,0,0}
};
static int matroxfb_dh_regit(const struct matrox_fb_info *minfo,
diff --git a/drivers/video/mbx/mbxfb.c b/drivers/video/mbx/mbxfb.c
index 6ce3416..55bf619 100644
--- a/drivers/video/mbx/mbxfb.c
+++ b/drivers/video/mbx/mbxfb.c
@@ -1053,18 +1053,7 @@ static struct platform_driver mbxfb_driver = {
},
};
-int __devinit mbxfb_init(void)
-{
- return platform_driver_register(&mbxfb_driver);
-}
-
-static void __devexit mbxfb_exit(void)
-{
- platform_driver_unregister(&mbxfb_driver);
-}
-
-module_init(mbxfb_init);
-module_exit(mbxfb_exit);
+module_platform_driver(mbxfb_driver);
MODULE_DESCRIPTION("loadable framebuffer driver for Marathon device");
MODULE_AUTHOR("Mike Rapoport, Compulab");
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c
index eb3c5ee..4a89f88 100644
--- a/drivers/video/mxsfb.c
+++ b/drivers/video/mxsfb.c
@@ -902,18 +902,7 @@ static struct platform_driver mxsfb_driver = {
},
};
-static int __init mxsfb_init(void)
-{
- return platform_driver_register(&mxsfb_driver);
-}
-
-static void __exit mxsfb_exit(void)
-{
- platform_driver_unregister(&mxsfb_driver);
-}
-
-module_init(mxsfb_init);
-module_exit(mxsfb_exit);
+module_platform_driver(mxsfb_driver);
MODULE_DESCRIPTION("Freescale mxs framebuffer driver");
MODULE_AUTHOR("Sascha Hauer, Pengutronix");
diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c
index feea7b1..fb3f673 100644
--- a/drivers/video/neofb.c
+++ b/drivers/video/neofb.c
@@ -84,11 +84,11 @@
/* --------------------------------------------------------------------- */
-static int internal;
-static int external;
-static int libretto;
-static int nostretch;
-static int nopciburst;
+static bool internal;
+static bool external;
+static bool libretto;
+static bool nostretch;
+static bool nopciburst;
static char *mode_option __devinitdata = NULL;
#ifdef MODULE
diff --git a/drivers/video/nuc900fb.c b/drivers/video/nuc900fb.c
index d1fbbd8..e10f551 100644
--- a/drivers/video/nuc900fb.c
+++ b/drivers/video/nuc900fb.c
@@ -762,18 +762,7 @@ static struct platform_driver nuc900fb_driver = {
},
};
-int __devinit nuc900fb_init(void)
-{
- return platform_driver_register(&nuc900fb_driver);
-}
-
-static void __exit nuc900fb_cleanup(void)
-{
- platform_driver_unregister(&nuc900fb_driver);
-}
-
-module_init(nuc900fb_init);
-module_exit(nuc900fb_cleanup);
+module_platform_driver(nuc900fb_driver);
MODULE_DESCRIPTION("Framebuffer driver for the NUC900");
MODULE_LICENSE("GPL");
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index 081dc47..fe13ac5 100644
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -81,7 +81,7 @@ static int vram __devinitdata = 0;
static int bpp __devinitdata = 8;
static int reverse_i2c __devinitdata;
#ifdef CONFIG_MTRR
-static int nomtrr __devinitdata = 0;
+static bool nomtrr __devinitdata = false;
#endif
#ifdef CONFIG_PMAC_BACKLIGHT
static int backlight __devinitdata = 1;
@@ -1509,7 +1509,7 @@ static int __devinit nvidiafb_setup(char *options)
backlight = simple_strtoul(this_opt+10, NULL, 0);
#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
- nomtrr = 1;
+ nomtrr = true;
#endif
} else if (!strncmp(this_opt, "fpdither:", 9)) {
fpdither = simple_strtol(this_opt+9, NULL, 0);
@@ -1599,7 +1599,7 @@ MODULE_PARM_DESC(bpp, "pixel width in bits"
module_param(reverse_i2c, int, 0);
MODULE_PARM_DESC(reverse_i2c, "reverse port assignment of the i2c bus");
#ifdef CONFIG_MTRR
-module_param(nomtrr, bool, 0);
+module_param(nomtrr, bool, false);
MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) "
"(default=0)");
#endif
diff --git a/drivers/video/omap/lcd_ams_delta.c b/drivers/video/omap/lcd_ams_delta.c
index 6978ae4..0fdd6f6 100644
--- a/drivers/video/omap/lcd_ams_delta.c
+++ b/drivers/video/omap/lcd_ams_delta.c
@@ -198,7 +198,7 @@ static int ams_delta_panel_resume(struct platform_device *pdev)
return 0;
}
-struct platform_driver ams_delta_panel_driver = {
+static struct platform_driver ams_delta_panel_driver = {
.probe = ams_delta_panel_probe,
.remove = ams_delta_panel_remove,
.suspend = ams_delta_panel_suspend,
@@ -209,15 +209,4 @@ struct platform_driver ams_delta_panel_driver = {
},
};
-static int __init ams_delta_panel_drv_init(void)
-{
- return platform_driver_register(&ams_delta_panel_driver);
-}
-
-static void __exit ams_delta_panel_drv_cleanup(void)
-{
- platform_driver_unregister(&ams_delta_panel_driver);
-}
-
-module_init(ams_delta_panel_drv_init);
-module_exit(ams_delta_panel_drv_cleanup);
+module_platform_driver(ams_delta_panel_driver);
diff --git a/drivers/video/omap/lcd_h3.c b/drivers/video/omap/lcd_h3.c
index 622ad83..49bdeca 100644
--- a/drivers/video/omap/lcd_h3.c
+++ b/drivers/video/omap/lcd_h3.c
@@ -113,7 +113,7 @@ static int h3_panel_resume(struct platform_device *pdev)
return 0;
}
-struct platform_driver h3_panel_driver = {
+static struct platform_driver h3_panel_driver = {
.probe = h3_panel_probe,
.remove = h3_panel_remove,
.suspend = h3_panel_suspend,
@@ -124,16 +124,4 @@ struct platform_driver h3_panel_driver = {
},
};
-static int __init h3_panel_drv_init(void)
-{
- return platform_driver_register(&h3_panel_driver);
-}
-
-static void __exit h3_panel_drv_cleanup(void)
-{
- platform_driver_unregister(&h3_panel_driver);
-}
-
-module_init(h3_panel_drv_init);
-module_exit(h3_panel_drv_cleanup);
-
+module_platform_driver(h3_panel_driver);
diff --git a/drivers/video/omap/lcd_htcherald.c b/drivers/video/omap/lcd_htcherald.c
index 4802419..20f4778 100644
--- a/drivers/video/omap/lcd_htcherald.c
+++ b/drivers/video/omap/lcd_htcherald.c
@@ -104,7 +104,7 @@ static int htcherald_panel_resume(struct platform_device *pdev)
return 0;
}
-struct platform_driver htcherald_panel_driver = {
+static struct platform_driver htcherald_panel_driver = {
.probe = htcherald_panel_probe,
.remove = htcherald_panel_remove,
.suspend = htcherald_panel_suspend,
@@ -115,16 +115,4 @@ struct platform_driver htcherald_panel_driver = {
},
};
-static int __init htcherald_panel_drv_init(void)
-{
- return platform_driver_register(&htcherald_panel_driver);
-}
-
-static void __exit htcherald_panel_drv_cleanup(void)
-{
- platform_driver_unregister(&htcherald_panel_driver);
-}
-
-module_init(htcherald_panel_drv_init);
-module_exit(htcherald_panel_drv_cleanup);
-
+module_platform_driver(htcherald_panel_driver);
diff --git a/drivers/video/omap/lcd_inn1510.c b/drivers/video/omap/lcd_inn1510.c
index 3271f16..b38b1dd 100644
--- a/drivers/video/omap/lcd_inn1510.c
+++ b/drivers/video/omap/lcd_inn1510.c
@@ -98,7 +98,7 @@ static int innovator1510_panel_resume(struct platform_device *pdev)
return 0;
}
-struct platform_driver innovator1510_panel_driver = {
+static struct platform_driver innovator1510_panel_driver = {
.probe = innovator1510_panel_probe,
.remove = innovator1510_panel_remove,
.suspend = innovator1510_panel_suspend,
@@ -109,16 +109,4 @@ struct platform_driver innovator1510_panel_driver = {
},
};
-static int __init innovator1510_panel_drv_init(void)
-{
- return platform_driver_register(&innovator1510_panel_driver);
-}
-
-static void __exit innovator1510_panel_drv_cleanup(void)
-{
- platform_driver_unregister(&innovator1510_panel_driver);
-}
-
-module_init(innovator1510_panel_drv_init);
-module_exit(innovator1510_panel_drv_cleanup);
-
+module_platform_driver(innovator1510_panel_driver);
diff --git a/drivers/video/omap/lcd_inn1610.c b/drivers/video/omap/lcd_inn1610.c
index 12cc52a..7e8bd8e 100644
--- a/drivers/video/omap/lcd_inn1610.c
+++ b/drivers/video/omap/lcd_inn1610.c
@@ -122,7 +122,7 @@ static int innovator1610_panel_resume(struct platform_device *pdev)
return 0;
}
-struct platform_driver innovator1610_panel_driver = {
+static struct platform_driver innovator1610_panel_driver = {
.probe = innovator1610_panel_probe,
.remove = innovator1610_panel_remove,
.suspend = innovator1610_panel_suspend,
@@ -133,16 +133,4 @@ struct platform_driver innovator1610_panel_driver = {
},
};
-static int __init innovator1610_panel_drv_init(void)
-{
- return platform_driver_register(&innovator1610_panel_driver);
-}
-
-static void __exit innovator1610_panel_drv_cleanup(void)
-{
- platform_driver_unregister(&innovator1610_panel_driver);
-}
-
-module_init(innovator1610_panel_drv_init);
-module_exit(innovator1610_panel_drv_cleanup);
-
+module_platform_driver(innovator1610_panel_driver);
diff --git a/drivers/video/omap/lcd_mipid.c b/drivers/video/omap/lcd_mipid.c
index eb381db..8d546dd 100644
--- a/drivers/video/omap/lcd_mipid.c
+++ b/drivers/video/omap/lcd_mipid.c
@@ -603,7 +603,6 @@ static int mipid_spi_remove(struct spi_device *spi)
static struct spi_driver mipid_spi_driver = {
.driver = {
.name = MIPID_MODULE_NAME,
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
},
.probe = mipid_spi_probe,
diff --git a/drivers/video/omap/lcd_osk.c b/drivers/video/omap/lcd_osk.c
index 6f8d13c..5914220 100644
--- a/drivers/video/omap/lcd_osk.c
+++ b/drivers/video/omap/lcd_osk.c
@@ -116,7 +116,7 @@ static int osk_panel_resume(struct platform_device *pdev)
return 0;
}
-struct platform_driver osk_panel_driver = {
+static struct platform_driver osk_panel_driver = {
.probe = osk_panel_probe,
.remove = osk_panel_remove,
.suspend = osk_panel_suspend,
@@ -127,16 +127,4 @@ struct platform_driver osk_panel_driver = {
},
};
-static int __init osk_panel_drv_init(void)
-{
- return platform_driver_register(&osk_panel_driver);
-}
-
-static void __exit osk_panel_drv_cleanup(void)
-{
- platform_driver_unregister(&osk_panel_driver);
-}
-
-module_init(osk_panel_drv_init);
-module_exit(osk_panel_drv_cleanup);
-
+module_platform_driver(osk_panel_driver);
diff --git a/drivers/video/omap/lcd_palmte.c b/drivers/video/omap/lcd_palmte.c
index 4cb3017..88c31eb 100644
--- a/drivers/video/omap/lcd_palmte.c
+++ b/drivers/video/omap/lcd_palmte.c
@@ -97,7 +97,7 @@ static int palmte_panel_resume(struct platform_device *pdev)
return 0;
}
-struct platform_driver palmte_panel_driver = {
+static struct platform_driver palmte_panel_driver = {
.probe = palmte_panel_probe,
.remove = palmte_panel_remove,
.suspend = palmte_panel_suspend,
@@ -108,16 +108,4 @@ struct platform_driver palmte_panel_driver = {
},
};
-static int __init palmte_panel_drv_init(void)
-{
- return platform_driver_register(&palmte_panel_driver);
-}
-
-static void __exit palmte_panel_drv_cleanup(void)
-{
- platform_driver_unregister(&palmte_panel_driver);
-}
-
-module_init(palmte_panel_drv_init);
-module_exit(palmte_panel_drv_cleanup);
-
+module_platform_driver(palmte_panel_driver);
diff --git a/drivers/video/omap/lcd_palmtt.c b/drivers/video/omap/lcd_palmtt.c
index b51b332..aaf3c8b 100644
--- a/drivers/video/omap/lcd_palmtt.c
+++ b/drivers/video/omap/lcd_palmtt.c
@@ -102,7 +102,7 @@ static int palmtt_panel_resume(struct platform_device *pdev)
return 0;
}
-struct platform_driver palmtt_panel_driver = {
+static struct platform_driver palmtt_panel_driver = {
.probe = palmtt_panel_probe,
.remove = palmtt_panel_remove,
.suspend = palmtt_panel_suspend,
@@ -113,15 +113,4 @@ struct platform_driver palmtt_panel_driver = {
},
};
-static int __init palmtt_panel_drv_init(void)
-{
- return platform_driver_register(&palmtt_panel_driver);
-}
-
-static void __exit palmtt_panel_drv_cleanup(void)
-{
- platform_driver_unregister(&palmtt_panel_driver);
-}
-
-module_init(palmtt_panel_drv_init);
-module_exit(palmtt_panel_drv_cleanup);
+module_platform_driver(palmtt_panel_driver);
diff --git a/drivers/video/omap/lcd_palmz71.c b/drivers/video/omap/lcd_palmz71.c
index 2334e56..3b7d8aa 100644
--- a/drivers/video/omap/lcd_palmz71.c
+++ b/drivers/video/omap/lcd_palmz71.c
@@ -98,7 +98,7 @@ static int palmz71_panel_resume(struct platform_device *pdev)
return 0;
}
-struct platform_driver palmz71_panel_driver = {
+static struct platform_driver palmz71_panel_driver = {
.probe = palmz71_panel_probe,
.remove = palmz71_panel_remove,
.suspend = palmz71_panel_suspend,
@@ -109,15 +109,4 @@ struct platform_driver palmz71_panel_driver = {
},
};
-static int __init palmz71_panel_drv_init(void)
-{
- return platform_driver_register(&palmz71_panel_driver);
-}
-
-static void __exit palmz71_panel_drv_cleanup(void)
-{
- platform_driver_unregister(&palmz71_panel_driver);
-}
-
-module_init(palmz71_panel_drv_init);
-module_exit(palmz71_panel_drv_cleanup);
+module_platform_driver(palmz71_panel_driver);
diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c
index 25d8e51..b291bfa 100644
--- a/drivers/video/omap/omapfb_main.c
+++ b/drivers/video/omap/omapfb_main.c
@@ -47,9 +47,9 @@ static unsigned int def_rotate;
static unsigned int def_mirror;
#ifdef CONFIG_FB_OMAP_MANUAL_UPDATE
-static int manual_update = 1;
+static bool manual_update = 1;
#else
-static int manual_update;
+static bool manual_update;
#endif
static struct platform_device *fbdev_pdev;
diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
index 8d8e1fe..74d29b5 100644
--- a/drivers/video/omap2/displays/Kconfig
+++ b/drivers/video/omap2/displays/Kconfig
@@ -41,7 +41,7 @@ config PANEL_NEC_NL8048HL11_01B
config PANEL_PICODLP
tristate "TI PICO DLP mini-projector"
- depends on OMAP2_DSS && I2C
+ depends on OMAP2_DSS_DPI && I2C
help
A mini-projector used in TI's SDP4430 and EVM boards
For more info please visit http://www.dlp.com/projector/
diff --git a/drivers/video/omap2/displays/panel-acx565akm.c b/drivers/video/omap2/displays/panel-acx565akm.c
index dbd59b8..51a87e1 100644
--- a/drivers/video/omap2/displays/panel-acx565akm.c
+++ b/drivers/video/omap2/displays/panel-acx565akm.c
@@ -803,7 +803,6 @@ static int acx565akm_spi_remove(struct spi_device *spi)
static struct spi_driver acx565akm_spi_driver = {
.driver = {
.name = "acx565akm",
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
},
.probe = acx565akm_spi_probe,
diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c
index 519c47d..28b9a6d 100644
--- a/drivers/video/omap2/displays/panel-generic-dpi.c
+++ b/drivers/video/omap2/displays/panel-generic-dpi.c
@@ -297,6 +297,72 @@ static struct panel_config generic_dpi_panels[] = {
.name = "apollon",
},
+ /* FocalTech ETM070003DH6 */
+ {
+ {
+ .x_res = 800,
+ .y_res = 480,
+
+ .pixel_clock = 28000,
+
+ .hsw = 48,
+ .hfp = 40,
+ .hbp = 40,
+
+ .vsw = 3,
+ .vfp = 13,
+ .vbp = 29,
+ },
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS,
+ .name = "focaltech_etm070003dh6",
+ },
+
+ /* Microtips Technologies - UMSH-8173MD */
+ {
+ {
+ .x_res = 800,
+ .y_res = 480,
+
+ .pixel_clock = 34560,
+
+ .hsw = 13,
+ .hfp = 101,
+ .hbp = 101,
+
+ .vsw = 23,
+ .vfp = 1,
+ .vbp = 1,
+ },
+ .acbi = 0x0,
+ .acb = 0x0,
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IPC,
+ .power_on_delay = 0,
+ .power_off_delay = 0,
+ .name = "microtips_umsh_8173md",
+ },
+
+ /* OrtusTech COM43H4M10XTC */
+ {
+ {
+ .x_res = 480,
+ .y_res = 272,
+
+ .pixel_clock = 8000,
+
+ .hsw = 41,
+ .hfp = 8,
+ .hbp = 4,
+
+ .vsw = 10,
+ .vfp = 4,
+ .vbp = 2,
+ },
+ .config = OMAP_DSS_LCD_TFT,
+
+ .name = "ortustech_com43h4m10xtc",
+ },
};
struct panel_drv_data {
diff --git a/drivers/video/omap2/displays/panel-n8x0.c b/drivers/video/omap2/displays/panel-n8x0.c
index 150e8ba..dc9408d 100644
--- a/drivers/video/omap2/displays/panel-n8x0.c
+++ b/drivers/video/omap2/displays/panel-n8x0.c
@@ -708,7 +708,6 @@ static int mipid_spi_remove(struct spi_device *spi)
static struct spi_driver mipid_spi_driver = {
.driver = {
.name = "lcd_mipid",
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
},
.probe = mipid_spi_probe,
diff --git a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
index 2ba9d0c..0eb31ca 100644
--- a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
+++ b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c
@@ -163,50 +163,93 @@ static void nec_8048_panel_remove(struct omap_dss_device *dssdev)
kfree(necd);
}
-static int nec_8048_panel_enable(struct omap_dss_device *dssdev)
+static int nec_8048_panel_power_on(struct omap_dss_device *dssdev)
{
- int r = 0;
+ int r;
struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev);
struct backlight_device *bl = necd->bl;
+ if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+ return 0;
+
+ r = omapdss_dpi_display_enable(dssdev);
+ if (r)
+ goto err0;
+
if (dssdev->platform_enable) {
r = dssdev->platform_enable(dssdev);
if (r)
- return r;
+ goto err1;
}
r = nec_8048_bl_update_status(bl);
if (r < 0)
dev_err(&dssdev->dev, "failed to set lcd brightness\n");
- r = omapdss_dpi_display_enable(dssdev);
-
+ return 0;
+err1:
+ omapdss_dpi_display_disable(dssdev);
+err0:
return r;
}
-static void nec_8048_panel_disable(struct omap_dss_device *dssdev)
+static void nec_8048_panel_power_off(struct omap_dss_device *dssdev)
{
struct nec_8048_data *necd = dev_get_drvdata(&dssdev->dev);
struct backlight_device *bl = necd->bl;
- omapdss_dpi_display_disable(dssdev);
+ if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
+ return;
bl->props.brightness = 0;
nec_8048_bl_update_status(bl);
if (dssdev->platform_disable)
dssdev->platform_disable(dssdev);
+
+ omapdss_dpi_display_disable(dssdev);
+}
+
+static int nec_8048_panel_enable(struct omap_dss_device *dssdev)
+{
+ int r;
+
+ r = nec_8048_panel_power_on(dssdev);
+ if (r)
+ return r;
+
+ dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+ return 0;
+}
+
+static void nec_8048_panel_disable(struct omap_dss_device *dssdev)
+{
+ nec_8048_panel_power_off(dssdev);
+
+ dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
}
static int nec_8048_panel_suspend(struct omap_dss_device *dssdev)
{
- nec_8048_panel_disable(dssdev);
+ nec_8048_panel_power_off(dssdev);
+
+ dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
+
return 0;
}
static int nec_8048_panel_resume(struct omap_dss_device *dssdev)
{
- return nec_8048_panel_enable(dssdev);
+ int r;
+
+ r = nec_8048_panel_power_on(dssdev);
+ if (r)
+ return r;
+
+ dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+ return 0;
}
static int nec_8048_recommended_bpp(struct omap_dss_device *dssdev)
@@ -303,7 +346,6 @@ static struct spi_driver nec_8048_spi_driver = {
.resume = nec_8048_spi_resume,
.driver = {
.name = "nec_8048_spi",
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
},
};
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index 80c3f6a..00c5c61 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -198,12 +198,6 @@ struct taal_data {
bool te_enabled;
atomic_t do_update;
- struct {
- u16 x;
- u16 y;
- u16 w;
- u16 h;
- } update_region;
int channel;
struct delayed_work te_timeout_work;
@@ -1188,6 +1182,10 @@ static int taal_power_on(struct omap_dss_device *dssdev)
if (r)
goto err;
+ r = dsi_enable_video_output(dssdev, td->channel);
+ if (r)
+ goto err;
+
td->enabled = 1;
if (!td->intro_printed) {
@@ -1217,6 +1215,8 @@ static void taal_power_off(struct omap_dss_device *dssdev)
struct taal_data *td = dev_get_drvdata(&dssdev->dev);
int r;
+ dsi_disable_video_output(dssdev, td->channel);
+
r = taal_dcs_write_0(td, MIPI_DCS_SET_DISPLAY_OFF);
if (!r)
r = taal_sleep_in(td);
@@ -1394,12 +1394,8 @@ static irqreturn_t taal_te_isr(int irq, void *data)
if (old) {
cancel_delayed_work(&td->te_timeout_work);
- r = omap_dsi_update(dssdev, td->channel,
- td->update_region.x,
- td->update_region.y,
- td->update_region.w,
- td->update_region.h,
- taal_framedone_cb, dssdev);
+ r = omap_dsi_update(dssdev, td->channel, taal_framedone_cb,
+ dssdev);
if (r)
goto err;
}
@@ -1444,26 +1440,20 @@ static int taal_update(struct omap_dss_device *dssdev,
goto err;
}
- r = omap_dsi_prepare_update(dssdev, &x, &y, &w, &h, true);
- if (r)
- goto err;
-
- r = taal_set_update_window(td, x, y, w, h);
+ /* XXX no need to send this every frame, but dsi break if not done */
+ r = taal_set_update_window(td, 0, 0,
+ td->panel_config->timings.x_res,
+ td->panel_config->timings.y_res);
if (r)
goto err;
if (td->te_enabled && panel_data->use_ext_te) {
- td->update_region.x = x;
- td->update_region.y = y;
- td->update_region.w = w;
- td->update_region.h = h;
- barrier();
schedule_delayed_work(&td->te_timeout_work,
msecs_to_jiffies(250));
atomic_set(&td->do_update, 1);
} else {
- r = omap_dsi_update(dssdev, td->channel, x, y, w, h,
- taal_framedone_cb, dssdev);
+ r = omap_dsi_update(dssdev, td->channel, taal_framedone_cb,
+ dssdev);
if (r)
goto err;
}
diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
index 2462b9e..e6649aa 100644
--- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c
@@ -512,7 +512,6 @@ static int __devexit tpo_td043_spi_remove(struct spi_device *spi)
static struct spi_driver tpo_td043_spi_driver = {
.driver = {
.name = "tpo_td043mtea1_panel_spi",
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
},
.probe = tpo_td043_spi_probe,
diff --git a/drivers/video/omap2/dss/Makefile b/drivers/video/omap2/dss/Makefile
index bd34ac5..5c450b0 100644
--- a/drivers/video/omap2/dss/Makefile
+++ b/drivers/video/omap2/dss/Makefile
@@ -1,5 +1,6 @@
obj-$(CONFIG_OMAP2_DSS) += omapdss.o
-omapdss-y := core.o dss.o dss_features.o dispc.o display.o manager.o overlay.o
+omapdss-y := core.o dss.o dss_features.o dispc.o dispc_coefs.o display.o \
+ manager.o overlay.o apply.o
omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o
omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o
omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
new file mode 100644
index 0000000..052dc87
--- /dev/null
+++ b/drivers/video/omap2/dss/apply.c
@@ -0,0 +1,1324 @@
+/*
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define DSS_SUBSYS_NAME "APPLY"
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/jiffies.h>
+
+#include <video/omapdss.h>
+
+#include "dss.h"
+#include "dss_features.h"
+
+/*
+ * We have 4 levels of cache for the dispc settings. First two are in SW and
+ * the latter two in HW.
+ *
+ * set_info()
+ * v
+ * +--------------------+
+ * | user_info |
+ * +--------------------+
+ * v
+ * apply()
+ * v
+ * +--------------------+
+ * | info |
+ * +--------------------+
+ * v
+ * write_regs()
+ * v
+ * +--------------------+
+ * | shadow registers |
+ * +--------------------+
+ * v
+ * VFP or lcd/digit_enable
+ * v
+ * +--------------------+
+ * | registers |
+ * +--------------------+
+ */
+
+struct ovl_priv_data {
+
+ bool user_info_dirty;
+ struct omap_overlay_info user_info;
+
+ bool info_dirty;
+ struct omap_overlay_info info;
+
+ bool shadow_info_dirty;
+
+ bool extra_info_dirty;
+ bool shadow_extra_info_dirty;
+
+ bool enabled;
+ enum omap_channel channel;
+ u32 fifo_low, fifo_high;
+
+ /*
+ * True if overlay is to be enabled. Used to check and calculate configs
+ * for the overlay before it is enabled in the HW.
+ */
+ bool enabling;
+};
+
+struct mgr_priv_data {
+
+ bool user_info_dirty;
+ struct omap_overlay_manager_info user_info;
+
+ bool info_dirty;
+ struct omap_overlay_manager_info info;
+
+ bool shadow_info_dirty;
+
+ /* If true, GO bit is up and shadow registers cannot be written.
+ * Never true for manual update displays */
+ bool busy;
+
+ /* If true, dispc output is enabled */
+ bool updating;
+
+ /* If true, a display is enabled using this manager */
+ bool enabled;
+};
+
+static struct {
+ struct ovl_priv_data ovl_priv_data_array[MAX_DSS_OVERLAYS];
+ struct mgr_priv_data mgr_priv_data_array[MAX_DSS_MANAGERS];
+
+ bool irq_enabled;
+} dss_data;
+
+/* protects dss_data */
+static spinlock_t data_lock;
+/* lock for blocking functions */
+static DEFINE_MUTEX(apply_lock);
+static DECLARE_COMPLETION(extra_updated_completion);
+
+static void dss_register_vsync_isr(void);
+
+static struct ovl_priv_data *get_ovl_priv(struct omap_overlay *ovl)
+{
+ return &dss_data.ovl_priv_data_array[ovl->id];
+}
+
+static struct mgr_priv_data *get_mgr_priv(struct omap_overlay_manager *mgr)
+{
+ return &dss_data.mgr_priv_data_array[mgr->id];
+}
+
+void dss_apply_init(void)
+{
+ const int num_ovls = dss_feat_get_num_ovls();
+ int i;
+
+ spin_lock_init(&data_lock);
+
+ for (i = 0; i < num_ovls; ++i) {
+ struct ovl_priv_data *op;
+
+ op = &dss_data.ovl_priv_data_array[i];
+
+ op->info.global_alpha = 255;
+
+ switch (i) {
+ case 0:
+ op->info.zorder = 0;
+ break;
+ case 1:
+ op->info.zorder =
+ dss_has_feature(FEAT_ALPHA_FREE_ZORDER) ? 3 : 0;
+ break;
+ case 2:
+ op->info.zorder =
+ dss_has_feature(FEAT_ALPHA_FREE_ZORDER) ? 2 : 0;
+ break;
+ case 3:
+ op->info.zorder =
+ dss_has_feature(FEAT_ALPHA_FREE_ZORDER) ? 1 : 0;
+ break;
+ }
+
+ op->user_info = op->info;
+ }
+}
+
+static bool ovl_manual_update(struct omap_overlay *ovl)
+{
+ return ovl->manager->device->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE;
+}
+
+static bool mgr_manual_update(struct omap_overlay_manager *mgr)
+{
+ return mgr->device->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE;
+}
+
+static int dss_check_settings_low(struct omap_overlay_manager *mgr,
+ struct omap_dss_device *dssdev, bool applying)
+{
+ struct omap_overlay_info *oi;
+ struct omap_overlay_manager_info *mi;
+ struct omap_overlay *ovl;
+ struct omap_overlay_info *ois[MAX_DSS_OVERLAYS];
+ struct ovl_priv_data *op;
+ struct mgr_priv_data *mp;
+
+ mp = get_mgr_priv(mgr);
+
+ if (applying && mp->user_info_dirty)
+ mi = &mp->user_info;
+ else
+ mi = &mp->info;
+
+ /* collect the infos to be tested into the array */
+ list_for_each_entry(ovl, &mgr->overlays, list) {
+ op = get_ovl_priv(ovl);
+
+ if (!op->enabled && !op->enabling)
+ oi = NULL;
+ else if (applying && op->user_info_dirty)
+ oi = &op->user_info;
+ else
+ oi = &op->info;
+
+ ois[ovl->id] = oi;
+ }
+
+ return dss_mgr_check(mgr, dssdev, mi, ois);
+}
+
+/*
+ * check manager and overlay settings using overlay_info from data->info
+ */
+static int dss_check_settings(struct omap_overlay_manager *mgr,
+ struct omap_dss_device *dssdev)
+{
+ return dss_check_settings_low(mgr, dssdev, false);
+}
+
+/*
+ * check manager and overlay settings using overlay_info from ovl->info if
+ * dirty and from data->info otherwise
+ */
+static int dss_check_settings_apply(struct omap_overlay_manager *mgr,
+ struct omap_dss_device *dssdev)
+{
+ return dss_check_settings_low(mgr, dssdev, true);
+}
+
+static bool need_isr(void)
+{
+ const int num_mgrs = dss_feat_get_num_mgrs();
+ int i;
+
+ for (i = 0; i < num_mgrs; ++i) {
+ struct omap_overlay_manager *mgr;
+ struct mgr_priv_data *mp;
+ struct omap_overlay *ovl;
+
+ mgr = omap_dss_get_overlay_manager(i);
+ mp = get_mgr_priv(mgr);
+
+ if (!mp->enabled)
+ continue;
+
+ if (mgr_manual_update(mgr)) {
+ /* to catch FRAMEDONE */
+ if (mp->updating)
+ return true;
+ } else {
+ /* to catch GO bit going down */
+ if (mp->busy)
+ return true;
+
+ /* to write new values to registers */
+ if (mp->info_dirty)
+ return true;
+
+ /* to set GO bit */
+ if (mp->shadow_info_dirty)
+ return true;
+
+ list_for_each_entry(ovl, &mgr->overlays, list) {
+ struct ovl_priv_data *op;
+
+ op = get_ovl_priv(ovl);
+
+ /*
+ * NOTE: we check extra_info flags even for
+ * disabled overlays, as extra_infos need to be
+ * always written.
+ */
+
+ /* to write new values to registers */
+ if (op->extra_info_dirty)
+ return true;
+
+ /* to set GO bit */
+ if (op->shadow_extra_info_dirty)
+ return true;
+
+ if (!op->enabled)
+ continue;
+
+ /* to write new values to registers */
+ if (op->info_dirty)
+ return true;
+
+ /* to set GO bit */
+ if (op->shadow_info_dirty)
+ return true;
+ }
+ }
+ }
+
+ return false;
+}
+
+static bool need_go(struct omap_overlay_manager *mgr)
+{
+ struct omap_overlay *ovl;
+ struct mgr_priv_data *mp;
+ struct ovl_priv_data *op;
+
+ mp = get_mgr_priv(mgr);
+
+ if (mp->shadow_info_dirty)
+ return true;
+
+ list_for_each_entry(ovl, &mgr->overlays, list) {
+ op = get_ovl_priv(ovl);
+ if (op->shadow_info_dirty || op->shadow_extra_info_dirty)
+ return true;
+ }
+
+ return false;
+}
+
+/* returns true if an extra_info field is currently being updated */
+static bool extra_info_update_ongoing(void)
+{
+ const int num_ovls = omap_dss_get_num_overlays();
+ struct ovl_priv_data *op;
+ struct omap_overlay *ovl;
+ struct mgr_priv_data *mp;
+ int i;
+
+ for (i = 0; i < num_ovls; ++i) {
+ ovl = omap_dss_get_overlay(i);
+ op = get_ovl_priv(ovl);
+
+ if (!ovl->manager)
+ continue;
+
+ mp = get_mgr_priv(ovl->manager);
+
+ if (!mp->enabled)
+ continue;
+
+ if (!mp->updating)
+ continue;
+
+ if (op->extra_info_dirty || op->shadow_extra_info_dirty)
+ return true;
+ }
+
+ return false;
+}
+
+/* wait until no extra_info updates are pending */
+static void wait_pending_extra_info_updates(void)
+{
+ bool updating;
+ unsigned long flags;
+ unsigned long t;
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ updating = extra_info_update_ongoing();
+
+ if (!updating) {
+ spin_unlock_irqrestore(&data_lock, flags);
+ return;
+ }
+
+ init_completion(&extra_updated_completion);
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ t = msecs_to_jiffies(500);
+ wait_for_completion_timeout(&extra_updated_completion, t);
+
+ updating = extra_info_update_ongoing();
+
+ WARN_ON(updating);
+}
+
+int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
+{
+ unsigned long timeout = msecs_to_jiffies(500);
+ struct mgr_priv_data *mp;
+ u32 irq;
+ int r;
+ int i;
+ struct omap_dss_device *dssdev = mgr->device;
+
+ if (!dssdev || dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
+ return 0;
+
+ if (mgr_manual_update(mgr))
+ return 0;
+
+ irq = dispc_mgr_get_vsync_irq(mgr->id);
+
+ mp = get_mgr_priv(mgr);
+ i = 0;
+ while (1) {
+ unsigned long flags;
+ bool shadow_dirty, dirty;
+
+ spin_lock_irqsave(&data_lock, flags);
+ dirty = mp->info_dirty;
+ shadow_dirty = mp->shadow_info_dirty;
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ if (!dirty && !shadow_dirty) {
+ r = 0;
+ break;
+ }
+
+ /* 4 iterations is the worst case:
+ * 1 - initial iteration, dirty = true (between VFP and VSYNC)
+ * 2 - first VSYNC, dirty = true
+ * 3 - dirty = false, shadow_dirty = true
+ * 4 - shadow_dirty = false */
+ if (i++ == 3) {
+ DSSERR("mgr(%d)->wait_for_go() not finishing\n",
+ mgr->id);
+ r = 0;
+ break;
+ }
+
+ r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
+ if (r == -ERESTARTSYS)
+ break;
+
+ if (r) {
+ DSSERR("mgr(%d)->wait_for_go() timeout\n", mgr->id);
+ break;
+ }
+ }
+
+ return r;
+}
+
+int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
+{
+ unsigned long timeout = msecs_to_jiffies(500);
+ struct ovl_priv_data *op;
+ struct omap_dss_device *dssdev;
+ u32 irq;
+ int r;
+ int i;
+
+ if (!ovl->manager)
+ return 0;
+
+ dssdev = ovl->manager->device;
+
+ if (!dssdev || dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
+ return 0;
+
+ if (ovl_manual_update(ovl))
+ return 0;
+
+ irq = dispc_mgr_get_vsync_irq(ovl->manager->id);
+
+ op = get_ovl_priv(ovl);
+ i = 0;
+ while (1) {
+ unsigned long flags;
+ bool shadow_dirty, dirty;
+
+ spin_lock_irqsave(&data_lock, flags);
+ dirty = op->info_dirty;
+ shadow_dirty = op->shadow_info_dirty;
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ if (!dirty && !shadow_dirty) {
+ r = 0;
+ break;
+ }
+
+ /* 4 iterations is the worst case:
+ * 1 - initial iteration, dirty = true (between VFP and VSYNC)
+ * 2 - first VSYNC, dirty = true
+ * 3 - dirty = false, shadow_dirty = true
+ * 4 - shadow_dirty = false */
+ if (i++ == 3) {
+ DSSERR("ovl(%d)->wait_for_go() not finishing\n",
+ ovl->id);
+ r = 0;
+ break;
+ }
+
+ r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
+ if (r == -ERESTARTSYS)
+ break;
+
+ if (r) {
+ DSSERR("ovl(%d)->wait_for_go() timeout\n", ovl->id);
+ break;
+ }
+ }
+
+ return r;
+}
+
+static void dss_ovl_write_regs(struct omap_overlay *ovl)
+{
+ struct ovl_priv_data *op = get_ovl_priv(ovl);
+ struct omap_overlay_info *oi;
+ bool ilace, replication;
+ struct mgr_priv_data *mp;
+ int r;
+
+ DSSDBGF("%d", ovl->id);
+
+ if (!op->enabled || !op->info_dirty)
+ return;
+
+ oi = &op->info;
+
+ replication = dss_use_replication(ovl->manager->device, oi->color_mode);
+
+ ilace = ovl->manager->device->type == OMAP_DISPLAY_TYPE_VENC;
+
+ r = dispc_ovl_setup(ovl->id, oi, ilace, replication);
+ if (r) {
+ /*
+ * We can't do much here, as this function can be called from
+ * vsync interrupt.
+ */
+ DSSERR("dispc_ovl_setup failed for ovl %d\n", ovl->id);
+
+ /* This will leave fifo configurations in a nonoptimal state */
+ op->enabled = false;
+ dispc_ovl_enable(ovl->id, false);
+ return;
+ }
+
+ mp = get_mgr_priv(ovl->manager);
+
+ op->info_dirty = false;
+ if (mp->updating)
+ op->shadow_info_dirty = true;
+}
+
+static void dss_ovl_write_regs_extra(struct omap_overlay *ovl)
+{
+ struct ovl_priv_data *op = get_ovl_priv(ovl);
+ struct mgr_priv_data *mp;
+
+ DSSDBGF("%d", ovl->id);
+
+ if (!op->extra_info_dirty)
+ return;
+
+ /* note: write also when op->enabled == false, so that the ovl gets
+ * disabled */
+
+ dispc_ovl_enable(ovl->id, op->enabled);
+ dispc_ovl_set_channel_out(ovl->id, op->channel);
+ dispc_ovl_set_fifo_threshold(ovl->id, op->fifo_low, op->fifo_high);
+
+ mp = get_mgr_priv(ovl->manager);
+
+ op->extra_info_dirty = false;
+ if (mp->updating)
+ op->shadow_extra_info_dirty = true;
+}
+
+static void dss_mgr_write_regs(struct omap_overlay_manager *mgr)
+{
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+ struct omap_overlay *ovl;
+
+ DSSDBGF("%d", mgr->id);
+
+ if (!mp->enabled)
+ return;
+
+ WARN_ON(mp->busy);
+
+ /* Commit overlay settings */
+ list_for_each_entry(ovl, &mgr->overlays, list) {
+ dss_ovl_write_regs(ovl);
+ dss_ovl_write_regs_extra(ovl);
+ }
+
+ if (mp->info_dirty) {
+ dispc_mgr_setup(mgr->id, &mp->info);
+
+ mp->info_dirty = false;
+ if (mp->updating)
+ mp->shadow_info_dirty = true;
+ }
+}
+
+static void dss_write_regs(void)
+{
+ const int num_mgrs = omap_dss_get_num_overlay_managers();
+ int i;
+
+ for (i = 0; i < num_mgrs; ++i) {
+ struct omap_overlay_manager *mgr;
+ struct mgr_priv_data *mp;
+ int r;
+
+ mgr = omap_dss_get_overlay_manager(i);
+ mp = get_mgr_priv(mgr);
+
+ if (!mp->enabled || mgr_manual_update(mgr) || mp->busy)
+ continue;
+
+ r = dss_check_settings(mgr, mgr->device);
+ if (r) {
+ DSSERR("cannot write registers for manager %s: "
+ "illegal configuration\n", mgr->name);
+ continue;
+ }
+
+ dss_mgr_write_regs(mgr);
+ }
+}
+
+static void dss_set_go_bits(void)
+{
+ const int num_mgrs = omap_dss_get_num_overlay_managers();
+ int i;
+
+ for (i = 0; i < num_mgrs; ++i) {
+ struct omap_overlay_manager *mgr;
+ struct mgr_priv_data *mp;
+
+ mgr = omap_dss_get_overlay_manager(i);
+ mp = get_mgr_priv(mgr);
+
+ if (!mp->enabled || mgr_manual_update(mgr) || mp->busy)
+ continue;
+
+ if (!need_go(mgr))
+ continue;
+
+ mp->busy = true;
+
+ if (!dss_data.irq_enabled && need_isr())
+ dss_register_vsync_isr();
+
+ dispc_mgr_go(mgr->id);
+ }
+
+}
+
+void dss_mgr_start_update(struct omap_overlay_manager *mgr)
+{
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+ unsigned long flags;
+ int r;
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ WARN_ON(mp->updating);
+
+ r = dss_check_settings(mgr, mgr->device);
+ if (r) {
+ DSSERR("cannot start manual update: illegal configuration\n");
+ spin_unlock_irqrestore(&data_lock, flags);
+ return;
+ }
+
+ dss_mgr_write_regs(mgr);
+
+ mp->updating = true;
+
+ if (!dss_data.irq_enabled && need_isr())
+ dss_register_vsync_isr();
+
+ dispc_mgr_enable(mgr->id, true);
+
+ spin_unlock_irqrestore(&data_lock, flags);
+}
+
+static void dss_apply_irq_handler(void *data, u32 mask);
+
+static void dss_register_vsync_isr(void)
+{
+ const int num_mgrs = dss_feat_get_num_mgrs();
+ u32 mask;
+ int r, i;
+
+ mask = 0;
+ for (i = 0; i < num_mgrs; ++i)
+ mask |= dispc_mgr_get_vsync_irq(i);
+
+ for (i = 0; i < num_mgrs; ++i)
+ mask |= dispc_mgr_get_framedone_irq(i);
+
+ r = omap_dispc_register_isr(dss_apply_irq_handler, NULL, mask);
+ WARN_ON(r);
+
+ dss_data.irq_enabled = true;
+}
+
+static void dss_unregister_vsync_isr(void)
+{
+ const int num_mgrs = dss_feat_get_num_mgrs();
+ u32 mask;
+ int r, i;
+
+ mask = 0;
+ for (i = 0; i < num_mgrs; ++i)
+ mask |= dispc_mgr_get_vsync_irq(i);
+
+ for (i = 0; i < num_mgrs; ++i)
+ mask |= dispc_mgr_get_framedone_irq(i);
+
+ r = omap_dispc_unregister_isr(dss_apply_irq_handler, NULL, mask);
+ WARN_ON(r);
+
+ dss_data.irq_enabled = false;
+}
+
+static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr)
+{
+ struct omap_overlay *ovl;
+ struct mgr_priv_data *mp;
+ struct ovl_priv_data *op;
+
+ mp = get_mgr_priv(mgr);
+ mp->shadow_info_dirty = false;
+
+ list_for_each_entry(ovl, &mgr->overlays, list) {
+ op = get_ovl_priv(ovl);
+ op->shadow_info_dirty = false;
+ op->shadow_extra_info_dirty = false;
+ }
+}
+
+static void dss_apply_irq_handler(void *data, u32 mask)
+{
+ const int num_mgrs = dss_feat_get_num_mgrs();
+ int i;
+ bool extra_updating;
+
+ spin_lock(&data_lock);
+
+ /* clear busy, updating flags, shadow_dirty flags */
+ for (i = 0; i < num_mgrs; i++) {
+ struct omap_overlay_manager *mgr;
+ struct mgr_priv_data *mp;
+ bool was_updating;
+
+ mgr = omap_dss_get_overlay_manager(i);
+ mp = get_mgr_priv(mgr);
+
+ if (!mp->enabled)
+ continue;
+
+ was_updating = mp->updating;
+ mp->updating = dispc_mgr_is_enabled(i);
+
+ if (!mgr_manual_update(mgr)) {
+ bool was_busy = mp->busy;
+ mp->busy = dispc_mgr_go_busy(i);
+
+ if (was_busy && !mp->busy)
+ mgr_clear_shadow_dirty(mgr);
+ } else {
+ if (was_updating && !mp->updating)
+ mgr_clear_shadow_dirty(mgr);
+ }
+ }
+
+ dss_write_regs();
+ dss_set_go_bits();
+
+ extra_updating = extra_info_update_ongoing();
+ if (!extra_updating)
+ complete_all(&extra_updated_completion);
+
+ if (!need_isr())
+ dss_unregister_vsync_isr();
+
+ spin_unlock(&data_lock);
+}
+
+static void omap_dss_mgr_apply_ovl(struct omap_overlay *ovl)
+{
+ struct ovl_priv_data *op;
+
+ op = get_ovl_priv(ovl);
+
+ if (!op->user_info_dirty)
+ return;
+
+ op->user_info_dirty = false;
+ op->info_dirty = true;
+ op->info = op->user_info;
+}
+
+static void omap_dss_mgr_apply_mgr(struct omap_overlay_manager *mgr)
+{
+ struct mgr_priv_data *mp;
+
+ mp = get_mgr_priv(mgr);
+
+ if (!mp->user_info_dirty)
+ return;
+
+ mp->user_info_dirty = false;
+ mp->info_dirty = true;
+ mp->info = mp->user_info;
+}
+
+int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
+{
+ unsigned long flags;
+ struct omap_overlay *ovl;
+ int r;
+
+ DSSDBG("omap_dss_mgr_apply(%s)\n", mgr->name);
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ r = dss_check_settings_apply(mgr, mgr->device);
+ if (r) {
+ spin_unlock_irqrestore(&data_lock, flags);
+ DSSERR("failed to apply settings: illegal configuration.\n");
+ return r;
+ }
+
+ /* Configure overlays */
+ list_for_each_entry(ovl, &mgr->overlays, list)
+ omap_dss_mgr_apply_ovl(ovl);
+
+ /* Configure manager */
+ omap_dss_mgr_apply_mgr(mgr);
+
+ dss_write_regs();
+ dss_set_go_bits();
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ return 0;
+}
+
+static void dss_apply_ovl_enable(struct omap_overlay *ovl, bool enable)
+{
+ struct ovl_priv_data *op;
+
+ op = get_ovl_priv(ovl);
+
+ if (op->enabled == enable)
+ return;
+
+ op->enabled = enable;
+ op->extra_info_dirty = true;
+}
+
+static void dss_apply_ovl_fifo_thresholds(struct omap_overlay *ovl,
+ u32 fifo_low, u32 fifo_high)
+{
+ struct ovl_priv_data *op = get_ovl_priv(ovl);
+
+ if (op->fifo_low == fifo_low && op->fifo_high == fifo_high)
+ return;
+
+ op->fifo_low = fifo_low;
+ op->fifo_high = fifo_high;
+ op->extra_info_dirty = true;
+}
+
+static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
+{
+ struct ovl_priv_data *op = get_ovl_priv(ovl);
+ struct omap_dss_device *dssdev;
+ u32 size, burst_size;
+ u32 fifo_low, fifo_high;
+
+ if (!op->enabled && !op->enabling)
+ return;
+
+ dssdev = ovl->manager->device;
+
+ size = dispc_ovl_get_fifo_size(ovl->id);
+
+ burst_size = dispc_ovl_get_burst_size(ovl->id);
+
+ switch (dssdev->type) {
+ case OMAP_DISPLAY_TYPE_DPI:
+ case OMAP_DISPLAY_TYPE_DBI:
+ case OMAP_DISPLAY_TYPE_SDI:
+ case OMAP_DISPLAY_TYPE_VENC:
+ case OMAP_DISPLAY_TYPE_HDMI:
+ default_get_overlay_fifo_thresholds(ovl->id, size,
+ burst_size, &fifo_low, &fifo_high);
+ break;
+#ifdef CONFIG_OMAP2_DSS_DSI
+ case OMAP_DISPLAY_TYPE_DSI:
+ dsi_get_overlay_fifo_thresholds(ovl->id, size,
+ burst_size, &fifo_low, &fifo_high);
+ break;
+#endif
+ default:
+ BUG();
+ }
+
+ dss_apply_ovl_fifo_thresholds(ovl, fifo_low, fifo_high);
+}
+
+static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)
+{
+ struct omap_overlay *ovl;
+ struct mgr_priv_data *mp;
+
+ mp = get_mgr_priv(mgr);
+
+ if (!mp->enabled)
+ return;
+
+ list_for_each_entry(ovl, &mgr->overlays, list)
+ dss_ovl_setup_fifo(ovl);
+}
+
+static void dss_setup_fifos(void)
+{
+ const int num_mgrs = omap_dss_get_num_overlay_managers();
+ struct omap_overlay_manager *mgr;
+ int i;
+
+ for (i = 0; i < num_mgrs; ++i) {
+ mgr = omap_dss_get_overlay_manager(i);
+ dss_mgr_setup_fifos(mgr);
+ }
+}
+
+int dss_mgr_enable(struct omap_overlay_manager *mgr)
+{
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+ unsigned long flags;
+ int r;
+
+ mutex_lock(&apply_lock);
+
+ if (mp->enabled)
+ goto out;
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ mp->enabled = true;
+
+ r = dss_check_settings(mgr, mgr->device);
+ if (r) {
+ DSSERR("failed to enable manager %d: check_settings failed\n",
+ mgr->id);
+ goto err;
+ }
+
+ dss_setup_fifos();
+
+ dss_write_regs();
+ dss_set_go_bits();
+
+ if (!mgr_manual_update(mgr))
+ mp->updating = true;
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ if (!mgr_manual_update(mgr))
+ dispc_mgr_enable(mgr->id, true);
+
+out:
+ mutex_unlock(&apply_lock);
+
+ return 0;
+
+err:
+ mp->enabled = false;
+ spin_unlock_irqrestore(&data_lock, flags);
+ mutex_unlock(&apply_lock);
+ return r;
+}
+
+void dss_mgr_disable(struct omap_overlay_manager *mgr)
+{
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+ unsigned long flags;
+
+ mutex_lock(&apply_lock);
+
+ if (!mp->enabled)
+ goto out;
+
+ if (!mgr_manual_update(mgr))
+ dispc_mgr_enable(mgr->id, false);
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ mp->updating = false;
+ mp->enabled = false;
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+out:
+ mutex_unlock(&apply_lock);
+}
+
+int dss_mgr_set_info(struct omap_overlay_manager *mgr,
+ struct omap_overlay_manager_info *info)
+{
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+ unsigned long flags;
+ int r;
+
+ r = dss_mgr_simple_check(mgr, info);
+ if (r)
+ return r;
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ mp->user_info = *info;
+ mp->user_info_dirty = true;
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ return 0;
+}
+
+void dss_mgr_get_info(struct omap_overlay_manager *mgr,
+ struct omap_overlay_manager_info *info)
+{
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+ unsigned long flags;
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ *info = mp->user_info;
+
+ spin_unlock_irqrestore(&data_lock, flags);
+}
+
+int dss_mgr_set_device(struct omap_overlay_manager *mgr,
+ struct omap_dss_device *dssdev)
+{
+ int r;
+
+ mutex_lock(&apply_lock);
+
+ if (dssdev->manager) {
+ DSSERR("display '%s' already has a manager '%s'\n",
+ dssdev->name, dssdev->manager->name);
+ r = -EINVAL;
+ goto err;
+ }
+
+ if ((mgr->supported_displays & dssdev->type) == 0) {
+ DSSERR("display '%s' does not support manager '%s'\n",
+ dssdev->name, mgr->name);
+ r = -EINVAL;
+ goto err;
+ }
+
+ dssdev->manager = mgr;
+ mgr->device = dssdev;
+
+ mutex_unlock(&apply_lock);
+
+ return 0;
+err:
+ mutex_unlock(&apply_lock);
+ return r;
+}
+
+int dss_mgr_unset_device(struct omap_overlay_manager *mgr)
+{
+ int r;
+
+ mutex_lock(&apply_lock);
+
+ if (!mgr->device) {
+ DSSERR("failed to unset display, display not set.\n");
+ r = -EINVAL;
+ goto err;
+ }
+
+ /*
+ * Don't allow currently enabled displays to have the overlay manager
+ * pulled out from underneath them
+ */
+ if (mgr->device->state != OMAP_DSS_DISPLAY_DISABLED) {
+ r = -EINVAL;
+ goto err;
+ }
+
+ mgr->device->manager = NULL;
+ mgr->device = NULL;
+
+ mutex_unlock(&apply_lock);
+
+ return 0;
+err:
+ mutex_unlock(&apply_lock);
+ return r;
+}
+
+
+int dss_ovl_set_info(struct omap_overlay *ovl,
+ struct omap_overlay_info *info)
+{
+ struct ovl_priv_data *op = get_ovl_priv(ovl);
+ unsigned long flags;
+ int r;
+
+ r = dss_ovl_simple_check(ovl, info);
+ if (r)
+ return r;
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ op->user_info = *info;
+ op->user_info_dirty = true;
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ return 0;
+}
+
+void dss_ovl_get_info(struct omap_overlay *ovl,
+ struct omap_overlay_info *info)
+{
+ struct ovl_priv_data *op = get_ovl_priv(ovl);
+ unsigned long flags;
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ *info = op->user_info;
+
+ spin_unlock_irqrestore(&data_lock, flags);
+}
+
+int dss_ovl_set_manager(struct omap_overlay *ovl,
+ struct omap_overlay_manager *mgr)
+{
+ struct ovl_priv_data *op = get_ovl_priv(ovl);
+ unsigned long flags;
+ int r;
+
+ if (!mgr)
+ return -EINVAL;
+
+ mutex_lock(&apply_lock);
+
+ if (ovl->manager) {
+ DSSERR("overlay '%s' already has a manager '%s'\n",
+ ovl->name, ovl->manager->name);
+ r = -EINVAL;
+ goto err;
+ }
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ if (op->enabled) {
+ spin_unlock_irqrestore(&data_lock, flags);
+ DSSERR("overlay has to be disabled to change the manager\n");
+ r = -EINVAL;
+ goto err;
+ }
+
+ op->channel = mgr->id;
+ op->extra_info_dirty = true;
+
+ ovl->manager = mgr;
+ list_add_tail(&ovl->list, &mgr->overlays);
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ /* XXX: When there is an overlay on a DSI manual update display, and
+ * the overlay is first disabled, then moved to tv, and enabled, we
+ * seem to get SYNC_LOST_DIGIT error.
+ *
+ * Waiting doesn't seem to help, but updating the manual update display
+ * after disabling the overlay seems to fix this. This hints that the
+ * overlay is perhaps somehow tied to the LCD output until the output
+ * is updated.
+ *
+ * Userspace workaround for this is to update the LCD after disabling
+ * the overlay, but before moving the overlay to TV.
+ */
+
+ mutex_unlock(&apply_lock);
+
+ return 0;
+err:
+ mutex_unlock(&apply_lock);
+ return r;
+}
+
+int dss_ovl_unset_manager(struct omap_overlay *ovl)
+{
+ struct ovl_priv_data *op = get_ovl_priv(ovl);
+ unsigned long flags;
+ int r;
+
+ mutex_lock(&apply_lock);
+
+ if (!ovl->manager) {
+ DSSERR("failed to detach overlay: manager not set\n");
+ r = -EINVAL;
+ goto err;
+ }
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ if (op->enabled) {
+ spin_unlock_irqrestore(&data_lock, flags);
+ DSSERR("overlay has to be disabled to unset the manager\n");
+ r = -EINVAL;
+ goto err;
+ }
+
+ op->channel = -1;
+
+ ovl->manager = NULL;
+ list_del(&ovl->list);
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ mutex_unlock(&apply_lock);
+
+ return 0;
+err:
+ mutex_unlock(&apply_lock);
+ return r;
+}
+
+bool dss_ovl_is_enabled(struct omap_overlay *ovl)
+{
+ struct ovl_priv_data *op = get_ovl_priv(ovl);
+ unsigned long flags;
+ bool e;
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ e = op->enabled;
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ return e;
+}
+
+int dss_ovl_enable(struct omap_overlay *ovl)
+{
+ struct ovl_priv_data *op = get_ovl_priv(ovl);
+ unsigned long flags;
+ int r;
+
+ mutex_lock(&apply_lock);
+
+ if (op->enabled) {
+ r = 0;
+ goto err1;
+ }
+
+ if (ovl->manager == NULL || ovl->manager->device == NULL) {
+ r = -EINVAL;
+ goto err1;
+ }
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ op->enabling = true;
+
+ r = dss_check_settings(ovl->manager, ovl->manager->device);
+ if (r) {
+ DSSERR("failed to enable overlay %d: check_settings failed\n",
+ ovl->id);
+ goto err2;
+ }
+
+ dss_setup_fifos();
+
+ op->enabling = false;
+ dss_apply_ovl_enable(ovl, true);
+
+ dss_write_regs();
+ dss_set_go_bits();
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ mutex_unlock(&apply_lock);
+
+ return 0;
+err2:
+ op->enabling = false;
+ spin_unlock_irqrestore(&data_lock, flags);
+err1:
+ mutex_unlock(&apply_lock);
+ return r;
+}
+
+int dss_ovl_disable(struct omap_overlay *ovl)
+{
+ struct ovl_priv_data *op = get_ovl_priv(ovl);
+ unsigned long flags;
+ int r;
+
+ mutex_lock(&apply_lock);
+
+ if (!op->enabled) {
+ r = 0;
+ goto err;
+ }
+
+ if (ovl->manager == NULL || ovl->manager->device == NULL) {
+ r = -EINVAL;
+ goto err;
+ }
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ dss_apply_ovl_enable(ovl, false);
+ dss_write_regs();
+ dss_set_go_bits();
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ mutex_unlock(&apply_lock);
+
+ return 0;
+
+err:
+ mutex_unlock(&apply_lock);
+ return r;
+}
+
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 86ec12e..8613f86 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -50,7 +50,7 @@ module_param_named(def_disp, def_disp_name, charp, 0);
MODULE_PARM_DESC(def_disp, "default display name");
#ifdef DEBUG
-unsigned int dss_debug;
+bool dss_debug;
module_param_named(debug, dss_debug, bool, 0644);
#endif
@@ -178,6 +178,8 @@ static int omap_dss_probe(struct platform_device *pdev)
dss_features_init();
+ dss_apply_init();
+
dss_init_overlay_managers(pdev);
dss_init_overlays(pdev);
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 5c81533..a5ec7f3 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -64,22 +64,6 @@ struct omap_dispc_isr_data {
u32 mask;
};
-struct dispc_h_coef {
- s8 hc4;
- s8 hc3;
- u8 hc2;
- s8 hc1;
- s8 hc0;
-};
-
-struct dispc_v_coef {
- s8 vc22;
- s8 vc2;
- u8 vc1;
- s8 vc0;
- s8 vc00;
-};
-
enum omap_burst_size {
BURST_SIZE_X2 = 0,
BURST_SIZE_X4 = 1,
@@ -438,6 +422,34 @@ static struct omap_dss_device *dispc_mgr_get_device(enum omap_channel channel)
return mgr ? mgr->device : NULL;
}
+u32 dispc_mgr_get_vsync_irq(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return DISPC_IRQ_VSYNC;
+ case OMAP_DSS_CHANNEL_LCD2:
+ return DISPC_IRQ_VSYNC2;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ return DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
+ default:
+ BUG();
+ }
+}
+
+u32 dispc_mgr_get_framedone_irq(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return DISPC_IRQ_FRAMEDONE;
+ case OMAP_DSS_CHANNEL_LCD2:
+ return DISPC_IRQ_FRAMEDONE2;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ return 0;
+ default:
+ BUG();
+ }
+}
+
bool dispc_mgr_go_busy(enum omap_channel channel)
{
int bit;
@@ -533,105 +545,27 @@ static void dispc_ovl_write_firv2_reg(enum omap_plane plane, int reg, u32 value)
dispc_write_reg(DISPC_OVL_FIR_COEF_V2(plane, reg), value);
}
-static void dispc_ovl_set_scale_coef(enum omap_plane plane, int hscaleup,
- int vscaleup, int five_taps,
- enum omap_color_component color_comp)
-{
- /* Coefficients for horizontal up-sampling */
- static const struct dispc_h_coef coef_hup[8] = {
- { 0, 0, 128, 0, 0 },
- { -1, 13, 124, -8, 0 },
- { -2, 30, 112, -11, -1 },
- { -5, 51, 95, -11, -2 },
- { 0, -9, 73, 73, -9 },
- { -2, -11, 95, 51, -5 },
- { -1, -11, 112, 30, -2 },
- { 0, -8, 124, 13, -1 },
- };
-
- /* Coefficients for vertical up-sampling */
- static const struct dispc_v_coef coef_vup_3tap[8] = {
- { 0, 0, 128, 0, 0 },
- { 0, 3, 123, 2, 0 },
- { 0, 12, 111, 5, 0 },
- { 0, 32, 89, 7, 0 },
- { 0, 0, 64, 64, 0 },
- { 0, 7, 89, 32, 0 },
- { 0, 5, 111, 12, 0 },
- { 0, 2, 123, 3, 0 },
- };
-
- static const struct dispc_v_coef coef_vup_5tap[8] = {
- { 0, 0, 128, 0, 0 },
- { -1, 13, 124, -8, 0 },
- { -2, 30, 112, -11, -1 },
- { -5, 51, 95, -11, -2 },
- { 0, -9, 73, 73, -9 },
- { -2, -11, 95, 51, -5 },
- { -1, -11, 112, 30, -2 },
- { 0, -8, 124, 13, -1 },
- };
-
- /* Coefficients for horizontal down-sampling */
- static const struct dispc_h_coef coef_hdown[8] = {
- { 0, 36, 56, 36, 0 },
- { 4, 40, 55, 31, -2 },
- { 8, 44, 54, 27, -5 },
- { 12, 48, 53, 22, -7 },
- { -9, 17, 52, 51, 17 },
- { -7, 22, 53, 48, 12 },
- { -5, 27, 54, 44, 8 },
- { -2, 31, 55, 40, 4 },
- };
-
- /* Coefficients for vertical down-sampling */
- static const struct dispc_v_coef coef_vdown_3tap[8] = {
- { 0, 36, 56, 36, 0 },
- { 0, 40, 57, 31, 0 },
- { 0, 45, 56, 27, 0 },
- { 0, 50, 55, 23, 0 },
- { 0, 18, 55, 55, 0 },
- { 0, 23, 55, 50, 0 },
- { 0, 27, 56, 45, 0 },
- { 0, 31, 57, 40, 0 },
- };
-
- static const struct dispc_v_coef coef_vdown_5tap[8] = {
- { 0, 36, 56, 36, 0 },
- { 4, 40, 55, 31, -2 },
- { 8, 44, 54, 27, -5 },
- { 12, 48, 53, 22, -7 },
- { -9, 17, 52, 51, 17 },
- { -7, 22, 53, 48, 12 },
- { -5, 27, 54, 44, 8 },
- { -2, 31, 55, 40, 4 },
- };
-
- const struct dispc_h_coef *h_coef;
- const struct dispc_v_coef *v_coef;
+static void dispc_ovl_set_scale_coef(enum omap_plane plane, int fir_hinc,
+ int fir_vinc, int five_taps,
+ enum omap_color_component color_comp)
+{
+ const struct dispc_coef *h_coef, *v_coef;
int i;
- if (hscaleup)
- h_coef = coef_hup;
- else
- h_coef = coef_hdown;
-
- if (vscaleup)
- v_coef = five_taps ? coef_vup_5tap : coef_vup_3tap;
- else
- v_coef = five_taps ? coef_vdown_5tap : coef_vdown_3tap;
+ h_coef = dispc_ovl_get_scale_coef(fir_hinc, true);
+ v_coef = dispc_ovl_get_scale_coef(fir_vinc, five_taps);
for (i = 0; i < 8; i++) {
u32 h, hv;
- h = FLD_VAL(h_coef[i].hc0, 7, 0)
- | FLD_VAL(h_coef[i].hc1, 15, 8)
- | FLD_VAL(h_coef[i].hc2, 23, 16)
- | FLD_VAL(h_coef[i].hc3, 31, 24);
- hv = FLD_VAL(h_coef[i].hc4, 7, 0)
- | FLD_VAL(v_coef[i].vc0, 15, 8)
- | FLD_VAL(v_coef[i].vc1, 23, 16)
- | FLD_VAL(v_coef[i].vc2, 31, 24);
+ h = FLD_VAL(h_coef[i].hc0_vc00, 7, 0)
+ | FLD_VAL(h_coef[i].hc1_vc0, 15, 8)
+ | FLD_VAL(h_coef[i].hc2_vc1, 23, 16)
+ | FLD_VAL(h_coef[i].hc3_vc2, 31, 24);
+ hv = FLD_VAL(h_coef[i].hc4_vc22, 7, 0)
+ | FLD_VAL(v_coef[i].hc1_vc0, 15, 8)
+ | FLD_VAL(v_coef[i].hc2_vc1, 23, 16)
+ | FLD_VAL(v_coef[i].hc3_vc2, 31, 24);
if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) {
dispc_ovl_write_firh_reg(plane, i, h);
@@ -646,8 +580,8 @@ static void dispc_ovl_set_scale_coef(enum omap_plane plane, int hscaleup,
if (five_taps) {
for (i = 0; i < 8; i++) {
u32 v;
- v = FLD_VAL(v_coef[i].vc00, 7, 0)
- | FLD_VAL(v_coef[i].vc22, 15, 8);
+ v = FLD_VAL(v_coef[i].hc0_vc00, 7, 0)
+ | FLD_VAL(v_coef[i].hc4_vc22, 15, 8);
if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y)
dispc_ovl_write_firv_reg(plane, i, v);
else
@@ -875,8 +809,7 @@ static void dispc_ovl_set_color_mode(enum omap_plane plane,
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), m, 4, 1);
}
-static void dispc_ovl_set_channel_out(enum omap_plane plane,
- enum omap_channel channel)
+void dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel)
{
int shift;
u32 val;
@@ -923,6 +856,39 @@ static void dispc_ovl_set_channel_out(enum omap_plane plane,
dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val);
}
+static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane plane)
+{
+ int shift;
+ u32 val;
+ enum omap_channel channel;
+
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ shift = 8;
+ break;
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ case OMAP_DSS_VIDEO3:
+ shift = 16;
+ break;
+ default:
+ BUG();
+ }
+
+ val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
+
+ if (dss_has_feature(FEAT_MGR_LCD2)) {
+ if (FLD_GET(val, 31, 30) == 0)
+ channel = FLD_GET(val, shift, shift);
+ else
+ channel = OMAP_DSS_CHANNEL_LCD2;
+ } else {
+ channel = FLD_GET(val, shift, shift);
+ }
+
+ return channel;
+}
+
static void dispc_ovl_set_burst_size(enum omap_plane plane,
enum omap_burst_size burst_size)
{
@@ -964,7 +930,7 @@ void dispc_enable_gamma_table(bool enable)
REG_FLD_MOD(DISPC_CONFIG, enable, 9, 9);
}
-void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable)
+static void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable)
{
u16 reg;
@@ -978,7 +944,7 @@ void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable)
REG_FLD_MOD(reg, enable, 15, 15);
}
-void dispc_mgr_set_cpr_coef(enum omap_channel channel,
+static void dispc_mgr_set_cpr_coef(enum omap_channel channel,
struct omap_dss_cpr_coefs *coefs)
{
u32 coef_r, coef_g, coef_b;
@@ -1057,8 +1023,7 @@ u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
return dispc.fifo_size[plane];
}
-static void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low,
- u32 high)
+void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
{
u8 hi_start, hi_end, lo_start, lo_end;
u32 unit;
@@ -1169,17 +1134,12 @@ static void dispc_ovl_set_scale_param(enum omap_plane plane,
enum omap_color_component color_comp)
{
int fir_hinc, fir_vinc;
- int hscaleup, vscaleup;
-
- hscaleup = orig_width <= out_width;
- vscaleup = orig_height <= out_height;
-
- dispc_ovl_set_scale_coef(plane, hscaleup, vscaleup, five_taps,
- color_comp);
fir_hinc = 1024 * orig_width / out_width;
fir_vinc = 1024 * orig_height / out_height;
+ dispc_ovl_set_scale_coef(plane, fir_hinc, fir_vinc, five_taps,
+ color_comp);
dispc_ovl_set_fir(plane, fir_hinc, fir_vinc, color_comp);
}
@@ -1654,6 +1614,9 @@ static unsigned long calc_fclk_five_taps(enum omap_channel channel, u16 width,
u32 fclk = 0;
u64 tmp, pclk = dispc_mgr_pclk_rate(channel);
+ if (height <= out_height && width <= out_width)
+ return (unsigned long) pclk;
+
if (height > out_height) {
struct omap_dss_device *dssdev = dispc_mgr_get_device(channel);
unsigned int ppl = dssdev->panel.timings.x_res;
@@ -1708,7 +1671,16 @@ static unsigned long calc_fclk(enum omap_channel channel, u16 width,
else
vf = 1;
- return dispc_mgr_pclk_rate(channel) * vf * hf;
+ if (cpu_is_omap24xx()) {
+ if (vf > 1 && hf > 1)
+ return dispc_mgr_pclk_rate(channel) * 4;
+ else
+ return dispc_mgr_pclk_rate(channel) * 2;
+ } else if (cpu_is_omap34xx()) {
+ return dispc_mgr_pclk_rate(channel) * vf * hf;
+ } else {
+ return dispc_mgr_pclk_rate(channel) * hf;
+ }
}
static int dispc_ovl_calc_scaling(enum omap_plane plane,
@@ -1718,6 +1690,8 @@ static int dispc_ovl_calc_scaling(enum omap_plane plane,
{
struct omap_overlay *ovl = omap_dss_get_overlay(plane);
const int maxdownscale = dss_feat_get_param_max(FEAT_PARAM_DOWNSCALE);
+ const int maxsinglelinewidth =
+ dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH);
unsigned long fclk = 0;
if (width == out_width && height == out_height)
@@ -1734,28 +1708,40 @@ static int dispc_ovl_calc_scaling(enum omap_plane plane,
out_height > height * 8)
return -EINVAL;
- /* Must use 5-tap filter? */
- *five_taps = height > out_height * 2;
-
- if (!*five_taps) {
+ if (cpu_is_omap24xx()) {
+ if (width > maxsinglelinewidth)
+ DSSERR("Cannot scale max input width exceeded");
+ *five_taps = false;
+ fclk = calc_fclk(channel, width, height, out_width,
+ out_height);
+ } else if (cpu_is_omap34xx()) {
+ if (width > (maxsinglelinewidth * 2)) {
+ DSSERR("Cannot setup scaling");
+ DSSERR("width exceeds maximum width possible");
+ return -EINVAL;
+ }
+ fclk = calc_fclk_five_taps(channel, width, height, out_width,
+ out_height, color_mode);
+ if (width > maxsinglelinewidth) {
+ if (height > out_height && height < out_height * 2)
+ *five_taps = false;
+ else {
+ DSSERR("cannot setup scaling with five taps");
+ return -EINVAL;
+ }
+ }
+ if (!*five_taps)
+ fclk = calc_fclk(channel, width, height, out_width,
+ out_height);
+ } else {
+ if (width > maxsinglelinewidth) {
+ DSSERR("Cannot scale width exceeds max line width");
+ return -EINVAL;
+ }
fclk = calc_fclk(channel, width, height, out_width,
out_height);
-
- /* Try 5-tap filter if 3-tap fclk is too high */
- if (cpu_is_omap34xx() && height > out_height &&
- fclk > dispc_fclk_rate())
- *five_taps = true;
- }
-
- if (width > (2048 >> *five_taps)) {
- DSSERR("failed to set up scaling, fclk too low\n");
- return -EINVAL;
}
- if (*five_taps)
- fclk = calc_fclk_five_taps(channel, width, height,
- out_width, out_height, color_mode);
-
DSSDBG("required fclk rate = %lu Hz\n", fclk);
DSSDBG("current fclk rate = %lu Hz\n", dispc_fclk_rate());
@@ -1771,11 +1757,10 @@ static int dispc_ovl_calc_scaling(enum omap_plane plane,
}
int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
- bool ilace, enum omap_channel channel, bool replication,
- u32 fifo_low, u32 fifo_high)
+ bool ilace, bool replication)
{
struct omap_overlay *ovl = omap_dss_get_overlay(plane);
- bool five_taps = false;
+ bool five_taps = true;
bool fieldmode = 0;
int r, cconv = 0;
unsigned offset0, offset1;
@@ -1783,36 +1768,43 @@ int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
s32 pix_inc;
u16 frame_height = oi->height;
unsigned int field_offset = 0;
+ u16 outw, outh;
+ enum omap_channel channel;
+
+ channel = dispc_ovl_get_channel_out(plane);
DSSDBG("dispc_ovl_setup %d, pa %x, pa_uv %x, sw %d, %d,%d, %dx%d -> "
- "%dx%d, cmode %x, rot %d, mir %d, ilace %d chan %d repl %d "
- "fifo_low %d fifo high %d\n", plane, oi->paddr, oi->p_uv_addr,
+ "%dx%d, cmode %x, rot %d, mir %d, ilace %d chan %d repl %d\n",
+ plane, oi->paddr, oi->p_uv_addr,
oi->screen_width, oi->pos_x, oi->pos_y, oi->width, oi->height,
oi->out_width, oi->out_height, oi->color_mode, oi->rotation,
- oi->mirror, ilace, channel, replication, fifo_low, fifo_high);
+ oi->mirror, ilace, channel, replication);
if (oi->paddr == 0)
return -EINVAL;
- if (ilace && oi->height == oi->out_height)
+ outw = oi->out_width == 0 ? oi->width : oi->out_width;
+ outh = oi->out_height == 0 ? oi->height : oi->out_height;
+
+ if (ilace && oi->height == outh)
fieldmode = 1;
if (ilace) {
if (fieldmode)
oi->height /= 2;
oi->pos_y /= 2;
- oi->out_height /= 2;
+ outh /= 2;
DSSDBG("adjusting for ilace: height %d, pos_y %d, "
"out_height %d\n",
- oi->height, oi->pos_y, oi->out_height);
+ oi->height, oi->pos_y, outh);
}
if (!dss_feat_color_mode_supported(plane, oi->color_mode))
return -EINVAL;
r = dispc_ovl_calc_scaling(plane, channel, oi->width, oi->height,
- oi->out_width, oi->out_height, oi->color_mode,
+ outw, outh, oi->color_mode,
&five_taps);
if (r)
return r;
@@ -1830,10 +1822,10 @@ int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
* so the integer part must be added to the base address of the
* bottom field.
*/
- if (!oi->height || oi->height == oi->out_height)
+ if (!oi->height || oi->height == outh)
field_offset = 0;
else
- field_offset = oi->height / oi->out_height / 2;
+ field_offset = oi->height / outh / 2;
}
/* Fields are independent but interleaved in memory. */
@@ -1869,7 +1861,7 @@ int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
dispc_ovl_set_pix_inc(plane, pix_inc);
DSSDBG("%d,%d %dx%d -> %dx%d\n", oi->pos_x, oi->pos_y, oi->width,
- oi->height, oi->out_width, oi->out_height);
+ oi->height, outw, outh);
dispc_ovl_set_pos(plane, oi->pos_x, oi->pos_y);
@@ -1877,10 +1869,10 @@ int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
if (ovl->caps & OMAP_DSS_OVL_CAP_SCALE) {
dispc_ovl_set_scaling(plane, oi->width, oi->height,
- oi->out_width, oi->out_height,
+ outw, outh,
ilace, five_taps, fieldmode,
oi->color_mode, oi->rotation);
- dispc_ovl_set_vid_size(plane, oi->out_width, oi->out_height);
+ dispc_ovl_set_vid_size(plane, outw, outh);
dispc_ovl_set_vid_color_conv(plane, cconv);
}
@@ -1891,10 +1883,7 @@ int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
dispc_ovl_set_pre_mult_alpha(plane, oi->pre_mult_alpha);
dispc_ovl_setup_global_alpha(plane, oi->global_alpha);
- dispc_ovl_set_channel_out(plane, channel);
-
dispc_ovl_enable_replication(plane, replication);
- dispc_ovl_set_fifo_threshold(plane, fifo_low, fifo_high);
return 0;
}
@@ -1916,10 +1905,14 @@ static void dispc_disable_isr(void *data, u32 mask)
static void _enable_lcd_out(enum omap_channel channel, bool enable)
{
- if (channel == OMAP_DSS_CHANNEL_LCD2)
+ if (channel == OMAP_DSS_CHANNEL_LCD2) {
REG_FLD_MOD(DISPC_CONTROL2, enable ? 1 : 0, 0, 0);
- else
+ /* flush posted write */
+ dispc_read_reg(DISPC_CONTROL2);
+ } else {
REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 0, 0);
+ dispc_read_reg(DISPC_CONTROL);
+ }
}
static void dispc_mgr_enable_lcd_out(enum omap_channel channel, bool enable)
@@ -1967,6 +1960,8 @@ static void dispc_mgr_enable_lcd_out(enum omap_channel channel, bool enable)
static void _enable_digit_out(bool enable)
{
REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 1, 1);
+ /* flush posted write */
+ dispc_read_reg(DISPC_CONTROL);
}
static void dispc_mgr_enable_digit_out(bool enable)
@@ -2124,25 +2119,12 @@ void dispc_set_loadmode(enum omap_dss_load_mode mode)
}
-void dispc_mgr_set_default_color(enum omap_channel channel, u32 color)
+static void dispc_mgr_set_default_color(enum omap_channel channel, u32 color)
{
dispc_write_reg(DISPC_DEFAULT_COLOR(channel), color);
}
-u32 dispc_mgr_get_default_color(enum omap_channel channel)
-{
- u32 l;
-
- BUG_ON(channel != OMAP_DSS_CHANNEL_DIGIT &&
- channel != OMAP_DSS_CHANNEL_LCD &&
- channel != OMAP_DSS_CHANNEL_LCD2);
-
- l = dispc_read_reg(DISPC_DEFAULT_COLOR(channel));
-
- return l;
-}
-
-void dispc_mgr_set_trans_key(enum omap_channel ch,
+static void dispc_mgr_set_trans_key(enum omap_channel ch,
enum omap_dss_trans_key_type type,
u32 trans_key)
{
@@ -2156,26 +2138,7 @@ void dispc_mgr_set_trans_key(enum omap_channel ch,
dispc_write_reg(DISPC_TRANS_COLOR(ch), trans_key);
}
-void dispc_mgr_get_trans_key(enum omap_channel ch,
- enum omap_dss_trans_key_type *type,
- u32 *trans_key)
-{
- if (type) {
- if (ch == OMAP_DSS_CHANNEL_LCD)
- *type = REG_GET(DISPC_CONFIG, 11, 11);
- else if (ch == OMAP_DSS_CHANNEL_DIGIT)
- *type = REG_GET(DISPC_CONFIG, 13, 13);
- else if (ch == OMAP_DSS_CHANNEL_LCD2)
- *type = REG_GET(DISPC_CONFIG2, 11, 11);
- else
- BUG();
- }
-
- if (trans_key)
- *trans_key = dispc_read_reg(DISPC_TRANS_COLOR(ch));
-}
-
-void dispc_mgr_enable_trans_key(enum omap_channel ch, bool enable)
+static void dispc_mgr_enable_trans_key(enum omap_channel ch, bool enable)
{
if (ch == OMAP_DSS_CHANNEL_LCD)
REG_FLD_MOD(DISPC_CONFIG, enable, 10, 10);
@@ -2185,7 +2148,8 @@ void dispc_mgr_enable_trans_key(enum omap_channel ch, bool enable)
REG_FLD_MOD(DISPC_CONFIG2, enable, 10, 10);
}
-void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch, bool enable)
+static void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch,
+ bool enable)
{
if (!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER))
return;
@@ -2196,40 +2160,20 @@ void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch, bool enable)
REG_FLD_MOD(DISPC_CONFIG, enable, 19, 19);
}
-bool dispc_mgr_alpha_fixed_zorder_enabled(enum omap_channel ch)
-{
- bool enabled;
-
- if (!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER))
- return false;
-
- if (ch == OMAP_DSS_CHANNEL_LCD)
- enabled = REG_GET(DISPC_CONFIG, 18, 18);
- else if (ch == OMAP_DSS_CHANNEL_DIGIT)
- enabled = REG_GET(DISPC_CONFIG, 19, 19);
- else
- BUG();
-
- return enabled;
-}
-
-bool dispc_mgr_trans_key_enabled(enum omap_channel ch)
+void dispc_mgr_setup(enum omap_channel channel,
+ struct omap_overlay_manager_info *info)
{
- bool enabled;
-
- if (ch == OMAP_DSS_CHANNEL_LCD)
- enabled = REG_GET(DISPC_CONFIG, 10, 10);
- else if (ch == OMAP_DSS_CHANNEL_DIGIT)
- enabled = REG_GET(DISPC_CONFIG, 12, 12);
- else if (ch == OMAP_DSS_CHANNEL_LCD2)
- enabled = REG_GET(DISPC_CONFIG2, 10, 10);
- else
- BUG();
-
- return enabled;
+ dispc_mgr_set_default_color(channel, info->default_color);
+ dispc_mgr_set_trans_key(channel, info->trans_key_type, info->trans_key);
+ dispc_mgr_enable_trans_key(channel, info->trans_enabled);
+ dispc_mgr_enable_alpha_fixed_zorder(channel,
+ info->partial_alpha_enabled);
+ if (dss_has_feature(FEAT_CPR)) {
+ dispc_mgr_enable_cpr(channel, info->cpr_enable);
+ dispc_mgr_set_cpr_coef(channel, &info->cpr_coefs);
+ }
}
-
void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines)
{
int code;
@@ -3184,7 +3128,8 @@ static void dispc_error_worker(struct work_struct *work)
for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) {
struct omap_overlay_manager *mgr;
mgr = omap_dss_get_overlay_manager(i);
- mgr->device->driver->disable(mgr->device);
+ if (mgr->device && mgr->device->driver)
+ mgr->device->driver->disable(mgr->device);
}
}
diff --git a/drivers/video/omap2/dss/dispc.h b/drivers/video/omap2/dss/dispc.h
index c06efc3..5836bd1 100644
--- a/drivers/video/omap2/dss/dispc.h
+++ b/drivers/video/omap2/dss/dispc.h
@@ -97,6 +97,17 @@
#define DISPC_OVL_PRELOAD(n) (DISPC_OVL_BASE(n) + \
DISPC_PRELOAD_OFFSET(n))
+/* DISPC up/downsampling FIR filter coefficient structure */
+struct dispc_coef {
+ s8 hc4_vc22;
+ s8 hc3_vc2;
+ u8 hc2_vc1;
+ s8 hc1_vc0;
+ s8 hc0_vc00;
+};
+
+const struct dispc_coef *dispc_ovl_get_scale_coef(int inc, int five_taps);
+
/* DISPC manager/channel specific registers */
static inline u16 DISPC_DEFAULT_COLOR(enum omap_channel channel)
{
diff --git a/drivers/video/omap2/dss/dispc_coefs.c b/drivers/video/omap2/dss/dispc_coefs.c
new file mode 100644
index 0000000..069bccb
--- /dev/null
+++ b/drivers/video/omap2/dss/dispc_coefs.c
@@ -0,0 +1,326 @@
+/*
+ * linux/drivers/video/omap2/dss/dispc_coefs.c
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Chandrabhanu Mahapatra <cmahapatra@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/kernel.h>
+#include <video/omapdss.h>
+#include "dispc.h"
+
+#define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0]))
+
+static const struct dispc_coef coef3_M8[8] = {
+ { 0, 0, 128, 0, 0 },
+ { 0, -4, 123, 9, 0 },
+ { 0, -4, 108, 87, 0 },
+ { 0, -2, 87, 43, 0 },
+ { 0, 64, 64, 0, 0 },
+ { 0, 43, 87, -2, 0 },
+ { 0, 24, 108, -4, 0 },
+ { 0, 9, 123, -4, 0 },
+};
+
+static const struct dispc_coef coef3_M9[8] = {
+ { 0, 6, 116, 6, 0 },
+ { 0, 0, 112, 16, 0 },
+ { 0, -2, 100, 30, 0 },
+ { 0, -2, 83, 47, 0 },
+ { 0, 64, 64, 0, 0 },
+ { 0, 47, 83, -2, 0 },
+ { 0, 30, 100, -2, 0 },
+ { 0, 16, 112, 0, 0 },
+};
+
+static const struct dispc_coef coef3_M10[8] = {
+ { 0, 10, 108, 10, 0 },
+ { 0, 3, 104, 21, 0 },
+ { 0, 0, 94, 34, 0 },
+ { 0, -1, 80, 49, 0 },
+ { 0, 64, 64, 0, 0 },
+ { 0, 49, 80, -1, 0 },
+ { 0, 34, 94, 0, 0 },
+ { 0, 21, 104, 3, 0 },
+};
+
+static const struct dispc_coef coef3_M11[8] = {
+ { 0, 14, 100, 14, 0 },
+ { 0, 6, 98, 24, 0 },
+ { 0, 2, 90, 36, 0 },
+ { 0, 0, 78, 50, 0 },
+ { 0, 64, 64, 0, 0 },
+ { 0, 50, 78, 0, 0 },
+ { 0, 36, 90, 2, 0 },
+ { 0, 24, 98, 6, 0 },
+};
+
+static const struct dispc_coef coef3_M12[8] = {
+ { 0, 16, 96, 16, 0 },
+ { 0, 9, 93, 26, 0 },
+ { 0, 4, 86, 38, 0 },
+ { 0, 1, 76, 51, 0 },
+ { 0, 64, 64, 0, 0 },
+ { 0, 51, 76, 1, 0 },
+ { 0, 38, 86, 4, 0 },
+ { 0, 26, 93, 9, 0 },
+};
+
+static const struct dispc_coef coef3_M13[8] = {
+ { 0, 18, 92, 18, 0 },
+ { 0, 10, 90, 28, 0 },
+ { 0, 5, 83, 40, 0 },
+ { 0, 1, 75, 52, 0 },
+ { 0, 64, 64, 0, 0 },
+ { 0, 52, 75, 1, 0 },
+ { 0, 40, 83, 5, 0 },
+ { 0, 28, 90, 10, 0 },
+};
+
+static const struct dispc_coef coef3_M14[8] = {
+ { 0, 20, 88, 20, 0 },
+ { 0, 12, 86, 30, 0 },
+ { 0, 6, 81, 41, 0 },
+ { 0, 2, 74, 52, 0 },
+ { 0, 64, 64, 0, 0 },
+ { 0, 52, 74, 2, 0 },
+ { 0, 41, 81, 6, 0 },
+ { 0, 30, 86, 12, 0 },
+};
+
+static const struct dispc_coef coef3_M16[8] = {
+ { 0, 22, 84, 22, 0 },
+ { 0, 14, 82, 32, 0 },
+ { 0, 8, 78, 42, 0 },
+ { 0, 3, 72, 53, 0 },
+ { 0, 64, 64, 0, 0 },
+ { 0, 53, 72, 3, 0 },
+ { 0, 42, 78, 8, 0 },
+ { 0, 32, 82, 14, 0 },
+};
+
+static const struct dispc_coef coef3_M19[8] = {
+ { 0, 24, 80, 24, 0 },
+ { 0, 16, 79, 33, 0 },
+ { 0, 9, 76, 43, 0 },
+ { 0, 4, 70, 54, 0 },
+ { 0, 64, 64, 0, 0 },
+ { 0, 54, 70, 4, 0 },
+ { 0, 43, 76, 9, 0 },
+ { 0, 33, 79, 16, 0 },
+};
+
+static const struct dispc_coef coef3_M22[8] = {
+ { 0, 25, 78, 25, 0 },
+ { 0, 17, 77, 34, 0 },
+ { 0, 10, 74, 44, 0 },
+ { 0, 5, 69, 54, 0 },
+ { 0, 64, 64, 0, 0 },
+ { 0, 54, 69, 5, 0 },
+ { 0, 44, 74, 10, 0 },
+ { 0, 34, 77, 17, 0 },
+};
+
+static const struct dispc_coef coef3_M26[8] = {
+ { 0, 26, 76, 26, 0 },
+ { 0, 19, 74, 35, 0 },
+ { 0, 11, 72, 45, 0 },
+ { 0, 5, 69, 54, 0 },
+ { 0, 64, 64, 0, 0 },
+ { 0, 54, 69, 5, 0 },
+ { 0, 45, 72, 11, 0 },
+ { 0, 35, 74, 19, 0 },
+};
+
+static const struct dispc_coef coef3_M32[8] = {
+ { 0, 27, 74, 27, 0 },
+ { 0, 19, 73, 36, 0 },
+ { 0, 12, 71, 45, 0 },
+ { 0, 6, 68, 54, 0 },
+ { 0, 64, 64, 0, 0 },
+ { 0, 54, 68, 6, 0 },
+ { 0, 45, 71, 12, 0 },
+ { 0, 36, 73, 19, 0 },
+};
+
+static const struct dispc_coef coef5_M8[8] = {
+ { 0, 0, 128, 0, 0 },
+ { -2, 14, 125, -10, 1 },
+ { -6, 33, 114, -15, 2 },
+ { -10, 55, 98, -16, 1 },
+ { 0, -14, 78, 78, -14 },
+ { 1, -16, 98, 55, -10 },
+ { 2, -15, 114, 33, -6 },
+ { 1, -10, 125, 14, -2 },
+};
+
+static const struct dispc_coef coef5_M9[8] = {
+ { -3, 10, 114, 10, -3 },
+ { -6, 24, 110, 0, -1 },
+ { -8, 40, 103, -7, 0 },
+ { -11, 58, 91, -11, 1 },
+ { 0, -12, 76, 76, -12 },
+ { 1, -11, 91, 58, -11 },
+ { 0, -7, 103, 40, -8 },
+ { -1, 0, 111, 24, -6 },
+};
+
+static const struct dispc_coef coef5_M10[8] = {
+ { -4, 18, 100, 18, -4 },
+ { -6, 30, 99, 8, -3 },
+ { -8, 44, 93, 0, -1 },
+ { -9, 58, 84, -5, 0 },
+ { 0, -8, 72, 72, -8 },
+ { 0, -5, 84, 58, -9 },
+ { -1, 0, 93, 44, -8 },
+ { -3, 8, 99, 30, -6 },
+};
+
+static const struct dispc_coef coef5_M11[8] = {
+ { -5, 23, 92, 23, -5 },
+ { -6, 34, 90, 13, -3 },
+ { -6, 45, 85, 6, -2 },
+ { -6, 57, 78, 0, -1 },
+ { 0, -4, 68, 68, -4 },
+ { -1, 0, 78, 57, -6 },
+ { -2, 6, 85, 45, -6 },
+ { -3, 13, 90, 34, -6 },
+};
+
+static const struct dispc_coef coef5_M12[8] = {
+ { -4, 26, 84, 26, -4 },
+ { -5, 36, 82, 18, -3 },
+ { -4, 46, 78, 10, -2 },
+ { -3, 55, 72, 5, -1 },
+ { 0, 0, 64, 64, 0 },
+ { -1, 5, 72, 55, -3 },
+ { -2, 10, 78, 46, -4 },
+ { -3, 18, 82, 36, -5 },
+};
+
+static const struct dispc_coef coef5_M13[8] = {
+ { -3, 28, 78, 28, -3 },
+ { -3, 37, 76, 21, -3 },
+ { -2, 45, 73, 14, -2 },
+ { 0, 53, 68, 8, -1 },
+ { 0, 3, 61, 61, 3 },
+ { -1, 8, 68, 53, 0 },
+ { -2, 14, 73, 45, -2 },
+ { -3, 21, 76, 37, -3 },
+};
+
+static const struct dispc_coef coef5_M14[8] = {
+ { -2, 30, 72, 30, -2 },
+ { -1, 37, 71, 23, -2 },
+ { 0, 45, 69, 16, -2 },
+ { 3, 52, 64, 10, -1 },
+ { 0, 6, 58, 58, 6 },
+ { -1, 10, 64, 52, 3 },
+ { -2, 16, 69, 45, 0 },
+ { -2, 23, 71, 37, -1 },
+};
+
+static const struct dispc_coef coef5_M16[8] = {
+ { 0, 31, 66, 31, 0 },
+ { 1, 38, 65, 25, -1 },
+ { 3, 44, 62, 20, -1 },
+ { 6, 49, 59, 14, 0 },
+ { 0, 10, 54, 54, 10 },
+ { 0, 14, 59, 49, 6 },
+ { -1, 20, 62, 44, 3 },
+ { -1, 25, 65, 38, 1 },
+};
+
+static const struct dispc_coef coef5_M19[8] = {
+ { 3, 32, 58, 32, 3 },
+ { 4, 38, 58, 27, 1 },
+ { 7, 42, 55, 23, 1 },
+ { 10, 46, 54, 18, 0 },
+ { 0, 14, 50, 50, 14 },
+ { 0, 18, 54, 46, 10 },
+ { 1, 23, 55, 42, 7 },
+ { 1, 27, 58, 38, 4 },
+};
+
+static const struct dispc_coef coef5_M22[8] = {
+ { 4, 33, 54, 33, 4 },
+ { 6, 37, 54, 28, 3 },
+ { 9, 41, 53, 24, 1 },
+ { 12, 45, 51, 20, 0 },
+ { 0, 16, 48, 48, 16 },
+ { 0, 20, 51, 45, 12 },
+ { 1, 24, 53, 41, 9 },
+ { 3, 28, 54, 37, 6 },
+};
+
+static const struct dispc_coef coef5_M26[8] = {
+ { 6, 33, 50, 33, 6 },
+ { 8, 36, 51, 29, 4 },
+ { 11, 40, 50, 25, 2 },
+ { 14, 43, 48, 22, 1 },
+ { 0, 18, 46, 46, 18 },
+ { 1, 22, 48, 43, 14 },
+ { 2, 25, 50, 40, 11 },
+ { 4, 29, 51, 36, 8 },
+};
+
+static const struct dispc_coef coef5_M32[8] = {
+ { 7, 33, 48, 33, 7 },
+ { 10, 36, 48, 29, 5 },
+ { 13, 39, 47, 26, 3 },
+ { 16, 42, 46, 23, 1 },
+ { 0, 19, 45, 45, 19 },
+ { 1, 23, 46, 42, 16 },
+ { 3, 26, 47, 39, 13 },
+ { 5, 29, 48, 36, 10 },
+};
+
+const struct dispc_coef *dispc_ovl_get_scale_coef(int inc, int five_taps)
+{
+ int i;
+ static const struct {
+ int Mmin;
+ int Mmax;
+ const struct dispc_coef *coef_3;
+ const struct dispc_coef *coef_5;
+ } coefs[] = {
+ { 27, 32, coef3_M32, coef5_M32 },
+ { 23, 26, coef3_M26, coef5_M26 },
+ { 20, 22, coef3_M22, coef5_M22 },
+ { 17, 19, coef3_M19, coef5_M19 },
+ { 15, 16, coef3_M16, coef5_M16 },
+ { 14, 14, coef3_M14, coef5_M14 },
+ { 13, 13, coef3_M13, coef5_M13 },
+ { 12, 12, coef3_M12, coef5_M12 },
+ { 11, 11, coef3_M11, coef5_M11 },
+ { 10, 10, coef3_M10, coef5_M10 },
+ { 9, 9, coef3_M9, coef5_M9 },
+ { 4, 8, coef3_M8, coef5_M8 },
+ /*
+ * When upscaling more than two times, blockiness and outlines
+ * around the image are observed when M8 tables are used. M11,
+ * M16 and M19 tables are used to prevent this.
+ */
+ { 3, 3, coef3_M11, coef5_M11 },
+ { 2, 2, coef3_M16, coef5_M16 },
+ { 0, 1, coef3_M19, coef5_M19 },
+ };
+
+ inc /= 128;
+ for (i = 0; i < ARRAY_LEN(coefs); ++i)
+ if (inc >= coefs[i].Mmin && inc <= coefs[i].Mmax)
+ return five_taps ? coefs[i].coef_5 : coefs[i].coef_3;
+ return NULL;
+}
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index 976ac23..395d658 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -223,10 +223,13 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev)
mdelay(2);
- dssdev->manager->enable(dssdev->manager);
+ r = dss_mgr_enable(dssdev->manager);
+ if (r)
+ goto err_mgr_enable;
return 0;
+err_mgr_enable:
err_set_mode:
if (dpi_use_dsi_pll(dssdev))
dsi_pll_uninit(dpi.dsidev, true);
@@ -249,7 +252,7 @@ EXPORT_SYMBOL(omapdss_dpi_display_enable);
void omapdss_dpi_display_disable(struct omap_dss_device *dssdev)
{
- dssdev->manager->disable(dssdev->manager);
+ dss_mgr_disable(dssdev->manager);
if (dpi_use_dsi_pll(dssdev)) {
dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 5abf8e7e..d4d676c 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -203,6 +203,21 @@ struct dsi_reg { u16 idx; };
typedef void (*omap_dsi_isr_t) (void *arg, u32 mask);
#define DSI_MAX_NR_ISRS 2
+#define DSI_MAX_NR_LANES 5
+
+enum dsi_lane_function {
+ DSI_LANE_UNUSED = 0,
+ DSI_LANE_CLK,
+ DSI_LANE_DATA1,
+ DSI_LANE_DATA2,
+ DSI_LANE_DATA3,
+ DSI_LANE_DATA4,
+};
+
+struct dsi_lane_config {
+ enum dsi_lane_function function;
+ u8 polarity;
+};
struct dsi_isr_data {
omap_dsi_isr_t isr;
@@ -223,24 +238,6 @@ enum dsi_vc_source {
DSI_VC_SOURCE_VP,
};
-enum dsi_lane {
- DSI_CLK_P = 1 << 0,
- DSI_CLK_N = 1 << 1,
- DSI_DATA1_P = 1 << 2,
- DSI_DATA1_N = 1 << 3,
- DSI_DATA2_P = 1 << 4,
- DSI_DATA2_N = 1 << 5,
- DSI_DATA3_P = 1 << 6,
- DSI_DATA3_N = 1 << 7,
- DSI_DATA4_P = 1 << 8,
- DSI_DATA4_N = 1 << 9,
-};
-
-struct dsi_update_region {
- u16 x, y, w, h;
- struct omap_dss_device *device;
-};
-
struct dsi_irq_stats {
unsigned long last_reset;
unsigned irq_count;
@@ -290,7 +287,9 @@ struct dsi_data {
struct dsi_isr_tables isr_tables_copy;
int update_channel;
- struct dsi_update_region update_region;
+#ifdef DEBUG
+ unsigned update_bytes;
+#endif
bool te_enabled;
bool ulps_enabled;
@@ -327,7 +326,10 @@ struct dsi_data {
unsigned long fint_min, fint_max;
unsigned long lpdiv_max;
- int num_data_lanes;
+ unsigned num_lanes_supported;
+
+ struct dsi_lane_config lanes[DSI_MAX_NR_LANES];
+ unsigned num_lanes_used;
unsigned scp_clk_refcount;
};
@@ -340,8 +342,8 @@ struct dsi_packet_sent_handler_data {
static struct platform_device *dsi_pdev_map[MAX_NUM_DSI];
#ifdef DEBUG
-static unsigned int dsi_perf;
-module_param_named(dsi_perf, dsi_perf, bool, 0644);
+static bool dsi_perf;
+module_param(dsi_perf, bool, 0644);
#endif
static inline struct dsi_data *dsi_get_dsidrv_data(struct platform_device *dsidev)
@@ -413,14 +415,29 @@ static void dsi_completion_handler(void *data, u32 mask)
static inline int wait_for_bit_change(struct platform_device *dsidev,
const struct dsi_reg idx, int bitnum, int value)
{
- int t = 100000;
+ unsigned long timeout;
+ ktime_t wait;
+ int t;
- while (REG_GET(dsidev, idx, bitnum, bitnum) != value) {
- if (--t == 0)
- return !value;
+ /* first busyloop to see if the bit changes right away */
+ t = 100;
+ while (t-- > 0) {
+ if (REG_GET(dsidev, idx, bitnum, bitnum) == value)
+ return value;
}
- return value;
+ /* then loop for 500ms, sleeping for 1ms in between */
+ timeout = jiffies + msecs_to_jiffies(500);
+ while (time_before(jiffies, timeout)) {
+ if (REG_GET(dsidev, idx, bitnum, bitnum) == value)
+ return value;
+
+ wait = ns_to_ktime(1000 * 1000);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_hrtimeout(&wait, HRTIMER_MODE_REL);
+ }
+
+ return !value;
}
u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt)
@@ -454,7 +471,6 @@ static void dsi_perf_mark_start(struct platform_device *dsidev)
static void dsi_perf_show(struct platform_device *dsidev, const char *name)
{
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
- struct omap_dss_device *dssdev = dsi->update_region.device;
ktime_t t, setup_time, trans_time;
u32 total_bytes;
u32 setup_us, trans_us, total_us;
@@ -476,9 +492,7 @@ static void dsi_perf_show(struct platform_device *dsidev, const char *name)
total_us = setup_us + trans_us;
- total_bytes = dsi->update_region.w *
- dsi->update_region.h *
- dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt) / 8;
+ total_bytes = dsi->update_bytes;
printk(KERN_INFO "DSI(%s): %u us + %u us = %u us (%uHz), "
"%u bytes, %u kbytes/sec\n",
@@ -1720,17 +1734,19 @@ static void dsi_dump_dsidev_clocks(struct platform_device *dsidev,
seq_printf(s, "CLKIN4DDR\t%-16luregm %u\n",
cinfo->clkin4ddr, cinfo->regm);
- seq_printf(s, "%s (%s)\t%-16luregm_dispc %u\t(%s)\n",
- dss_get_generic_clk_source_name(dispc_clk_src),
- dss_feat_get_clk_source_name(dispc_clk_src),
+ seq_printf(s, "DSI_PLL_HSDIV_DISPC (%s)\t%-16luregm_dispc %u\t(%s)\n",
+ dss_feat_get_clk_source_name(dsi_module == 0 ?
+ OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC :
+ OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC),
cinfo->dsi_pll_hsdiv_dispc_clk,
cinfo->regm_dispc,
dispc_clk_src == OMAP_DSS_CLK_SRC_FCK ?
"off" : "on");
- seq_printf(s, "%s (%s)\t%-16luregm_dsi %u\t(%s)\n",
- dss_get_generic_clk_source_name(dsi_clk_src),
- dss_feat_get_clk_source_name(dsi_clk_src),
+ seq_printf(s, "DSI_PLL_HSDIV_DSI (%s)\t%-16luregm_dsi %u\t(%s)\n",
+ dss_feat_get_clk_source_name(dsi_module == 0 ?
+ OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI :
+ OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI),
cinfo->dsi_pll_hsdiv_dsi_clk,
cinfo->regm_dsi,
dsi_clk_src == OMAP_DSS_CLK_SRC_FCK ?
@@ -2029,34 +2045,6 @@ static int dsi_cio_power(struct platform_device *dsidev,
return 0;
}
-/* Number of data lanes present on DSI interface */
-static inline int dsi_get_num_data_lanes(struct platform_device *dsidev)
-{
- /* DSI on OMAP3 doesn't have register DSI_GNQ, set number
- * of data lanes as 2 by default */
- if (dss_has_feature(FEAT_DSI_GNQ))
- return REG_GET(dsidev, DSI_GNQ, 11, 9); /* NB_DATA_LANES */
- else
- return 2;
-}
-
-/* Number of data lanes used by the dss device */
-static inline int dsi_get_num_data_lanes_dssdev(struct omap_dss_device *dssdev)
-{
- int num_data_lanes = 0;
-
- if (dssdev->phy.dsi.data1_lane != 0)
- num_data_lanes++;
- if (dssdev->phy.dsi.data2_lane != 0)
- num_data_lanes++;
- if (dssdev->phy.dsi.data3_lane != 0)
- num_data_lanes++;
- if (dssdev->phy.dsi.data4_lane != 0)
- num_data_lanes++;
-
- return num_data_lanes;
-}
-
static unsigned dsi_get_line_buf_size(struct platform_device *dsidev)
{
int val;
@@ -2088,59 +2076,112 @@ static unsigned dsi_get_line_buf_size(struct platform_device *dsidev)
}
}
-static void dsi_set_lane_config(struct omap_dss_device *dssdev)
+static int dsi_parse_lane_config(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
- u32 r;
- int num_data_lanes_dssdev = dsi_get_num_data_lanes_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ u8 lanes[DSI_MAX_NR_LANES];
+ u8 polarities[DSI_MAX_NR_LANES];
+ int num_lanes, i;
+
+ static const enum dsi_lane_function functions[] = {
+ DSI_LANE_CLK,
+ DSI_LANE_DATA1,
+ DSI_LANE_DATA2,
+ DSI_LANE_DATA3,
+ DSI_LANE_DATA4,
+ };
+
+ lanes[0] = dssdev->phy.dsi.clk_lane;
+ lanes[1] = dssdev->phy.dsi.data1_lane;
+ lanes[2] = dssdev->phy.dsi.data2_lane;
+ lanes[3] = dssdev->phy.dsi.data3_lane;
+ lanes[4] = dssdev->phy.dsi.data4_lane;
+ polarities[0] = dssdev->phy.dsi.clk_pol;
+ polarities[1] = dssdev->phy.dsi.data1_pol;
+ polarities[2] = dssdev->phy.dsi.data2_pol;
+ polarities[3] = dssdev->phy.dsi.data3_pol;
+ polarities[4] = dssdev->phy.dsi.data4_pol;
- int clk_lane = dssdev->phy.dsi.clk_lane;
- int data1_lane = dssdev->phy.dsi.data1_lane;
- int data2_lane = dssdev->phy.dsi.data2_lane;
- int clk_pol = dssdev->phy.dsi.clk_pol;
- int data1_pol = dssdev->phy.dsi.data1_pol;
- int data2_pol = dssdev->phy.dsi.data2_pol;
+ num_lanes = 0;
+
+ for (i = 0; i < dsi->num_lanes_supported; ++i)
+ dsi->lanes[i].function = DSI_LANE_UNUSED;
+
+ for (i = 0; i < dsi->num_lanes_supported; ++i) {
+ int num;
+
+ if (lanes[i] == DSI_LANE_UNUSED)
+ break;
+
+ num = lanes[i] - 1;
+
+ if (num >= dsi->num_lanes_supported)
+ return -EINVAL;
+
+ if (dsi->lanes[num].function != DSI_LANE_UNUSED)
+ return -EINVAL;
+
+ dsi->lanes[num].function = functions[i];
+ dsi->lanes[num].polarity = polarities[i];
+ num_lanes++;
+ }
+
+ if (num_lanes < 2 || num_lanes > dsi->num_lanes_supported)
+ return -EINVAL;
+
+ dsi->num_lanes_used = num_lanes;
+
+ return 0;
+}
+
+static int dsi_set_lane_config(struct omap_dss_device *dssdev)
+{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ static const u8 offsets[] = { 0, 4, 8, 12, 16 };
+ static const enum dsi_lane_function functions[] = {
+ DSI_LANE_CLK,
+ DSI_LANE_DATA1,
+ DSI_LANE_DATA2,
+ DSI_LANE_DATA3,
+ DSI_LANE_DATA4,
+ };
+ u32 r;
+ int i;
r = dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG1);
- r = FLD_MOD(r, clk_lane, 2, 0);
- r = FLD_MOD(r, clk_pol, 3, 3);
- r = FLD_MOD(r, data1_lane, 6, 4);
- r = FLD_MOD(r, data1_pol, 7, 7);
- r = FLD_MOD(r, data2_lane, 10, 8);
- r = FLD_MOD(r, data2_pol, 11, 11);
- if (num_data_lanes_dssdev > 2) {
- int data3_lane = dssdev->phy.dsi.data3_lane;
- int data3_pol = dssdev->phy.dsi.data3_pol;
-
- r = FLD_MOD(r, data3_lane, 14, 12);
- r = FLD_MOD(r, data3_pol, 15, 15);
+
+ for (i = 0; i < dsi->num_lanes_used; ++i) {
+ unsigned offset = offsets[i];
+ unsigned polarity, lane_number;
+ unsigned t;
+
+ for (t = 0; t < dsi->num_lanes_supported; ++t)
+ if (dsi->lanes[t].function == functions[i])
+ break;
+
+ if (t == dsi->num_lanes_supported)
+ return -EINVAL;
+
+ lane_number = t;
+ polarity = dsi->lanes[t].polarity;
+
+ r = FLD_MOD(r, lane_number + 1, offset + 2, offset);
+ r = FLD_MOD(r, polarity, offset + 3, offset + 3);
}
- if (num_data_lanes_dssdev > 3) {
- int data4_lane = dssdev->phy.dsi.data4_lane;
- int data4_pol = dssdev->phy.dsi.data4_pol;
- r = FLD_MOD(r, data4_lane, 18, 16);
- r = FLD_MOD(r, data4_pol, 19, 19);
+ /* clear the unused lanes */
+ for (; i < dsi->num_lanes_supported; ++i) {
+ unsigned offset = offsets[i];
+
+ r = FLD_MOD(r, 0, offset + 2, offset);
+ r = FLD_MOD(r, 0, offset + 3, offset + 3);
}
- dsi_write_reg(dsidev, DSI_COMPLEXIO_CFG1, r);
- /* The configuration of the DSI complex I/O (number of data lanes,
- position, differential order) should not be changed while
- DSS.DSI_CLK_CRTRL[20] LP_CLK_ENABLE bit is set to 1. In order for
- the hardware to take into account a new configuration of the complex
- I/O (done in DSS.DSI_COMPLEXIO_CFG1 register), it is recommended to
- follow this sequence: First set the DSS.DSI_CTRL[0] IF_EN bit to 1,
- then reset the DSS.DSI_CTRL[0] IF_EN to 0, then set
- DSS.DSI_CLK_CTRL[20] LP_CLK_ENABLE to 1 and finally set again the
- DSS.DSI_CTRL[0] IF_EN bit to 1. If the sequence is not followed, the
- DSI complex I/O configuration is unknown. */
+ dsi_write_reg(dsidev, DSI_COMPLEXIO_CFG1, r);
- /*
- REG_FLD_MOD(dsidev, DSI_CTRL, 1, 0, 0);
- REG_FLD_MOD(dsidev, DSI_CTRL, 0, 0, 0);
- REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 1, 20, 20);
- REG_FLD_MOD(dsidev, DSI_CTRL, 1, 0, 0);
- */
+ return 0;
}
static inline unsigned ns2ddr(struct platform_device *dsidev, unsigned ns)
@@ -2230,49 +2271,28 @@ static void dsi_cio_timings(struct platform_device *dsidev)
dsi_write_reg(dsidev, DSI_DSIPHY_CFG2, r);
}
+/* lane masks have lane 0 at lsb. mask_p for positive lines, n for negative */
static void dsi_cio_enable_lane_override(struct omap_dss_device *dssdev,
- enum dsi_lane lanes)
+ unsigned mask_p, unsigned mask_n)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
- int clk_lane = dssdev->phy.dsi.clk_lane;
- int data1_lane = dssdev->phy.dsi.data1_lane;
- int data2_lane = dssdev->phy.dsi.data2_lane;
- int data3_lane = dssdev->phy.dsi.data3_lane;
- int data4_lane = dssdev->phy.dsi.data4_lane;
- int clk_pol = dssdev->phy.dsi.clk_pol;
- int data1_pol = dssdev->phy.dsi.data1_pol;
- int data2_pol = dssdev->phy.dsi.data2_pol;
- int data3_pol = dssdev->phy.dsi.data3_pol;
- int data4_pol = dssdev->phy.dsi.data4_pol;
-
- u32 l = 0;
- u8 lptxscp_start = dsi->num_data_lanes == 2 ? 22 : 26;
-
- if (lanes & DSI_CLK_P)
- l |= 1 << ((clk_lane - 1) * 2 + (clk_pol ? 0 : 1));
- if (lanes & DSI_CLK_N)
- l |= 1 << ((clk_lane - 1) * 2 + (clk_pol ? 1 : 0));
-
- if (lanes & DSI_DATA1_P)
- l |= 1 << ((data1_lane - 1) * 2 + (data1_pol ? 0 : 1));
- if (lanes & DSI_DATA1_N)
- l |= 1 << ((data1_lane - 1) * 2 + (data1_pol ? 1 : 0));
-
- if (lanes & DSI_DATA2_P)
- l |= 1 << ((data2_lane - 1) * 2 + (data2_pol ? 0 : 1));
- if (lanes & DSI_DATA2_N)
- l |= 1 << ((data2_lane - 1) * 2 + (data2_pol ? 1 : 0));
-
- if (lanes & DSI_DATA3_P)
- l |= 1 << ((data3_lane - 1) * 2 + (data3_pol ? 0 : 1));
- if (lanes & DSI_DATA3_N)
- l |= 1 << ((data3_lane - 1) * 2 + (data3_pol ? 1 : 0));
-
- if (lanes & DSI_DATA4_P)
- l |= 1 << ((data4_lane - 1) * 2 + (data4_pol ? 0 : 1));
- if (lanes & DSI_DATA4_N)
- l |= 1 << ((data4_lane - 1) * 2 + (data4_pol ? 1 : 0));
+ int i;
+ u32 l;
+ u8 lptxscp_start = dsi->num_lanes_supported == 3 ? 22 : 26;
+
+ l = 0;
+
+ for (i = 0; i < dsi->num_lanes_supported; ++i) {
+ unsigned p = dsi->lanes[i].polarity;
+
+ if (mask_p & (1 << i))
+ l |= 1 << (i * 2 + (p ? 0 : 1));
+
+ if (mask_n & (1 << i))
+ l |= 1 << (i * 2 + (p ? 1 : 0));
+ }
+
/*
* Bits in REGLPTXSCPDAT4TO0DXDY:
* 17: DY0 18: DX0
@@ -2305,51 +2325,40 @@ static void dsi_cio_disable_lane_override(struct platform_device *dsidev)
static int dsi_cio_wait_tx_clk_esc_reset(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
- int t;
- int bits[3];
- bool in_use[3];
-
- if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC)) {
- bits[0] = 28;
- bits[1] = 27;
- bits[2] = 26;
- } else {
- bits[0] = 24;
- bits[1] = 25;
- bits[2] = 26;
- }
-
- in_use[0] = false;
- in_use[1] = false;
- in_use[2] = false;
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ int t, i;
+ bool in_use[DSI_MAX_NR_LANES];
+ static const u8 offsets_old[] = { 28, 27, 26 };
+ static const u8 offsets_new[] = { 24, 25, 26, 27, 28 };
+ const u8 *offsets;
+
+ if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC))
+ offsets = offsets_old;
+ else
+ offsets = offsets_new;
- if (dssdev->phy.dsi.clk_lane != 0)
- in_use[dssdev->phy.dsi.clk_lane - 1] = true;
- if (dssdev->phy.dsi.data1_lane != 0)
- in_use[dssdev->phy.dsi.data1_lane - 1] = true;
- if (dssdev->phy.dsi.data2_lane != 0)
- in_use[dssdev->phy.dsi.data2_lane - 1] = true;
+ for (i = 0; i < dsi->num_lanes_supported; ++i)
+ in_use[i] = dsi->lanes[i].function != DSI_LANE_UNUSED;
t = 100000;
while (true) {
u32 l;
- int i;
int ok;
l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5);
ok = 0;
- for (i = 0; i < 3; ++i) {
- if (!in_use[i] || (l & (1 << bits[i])))
+ for (i = 0; i < dsi->num_lanes_supported; ++i) {
+ if (!in_use[i] || (l & (1 << offsets[i])))
ok++;
}
- if (ok == 3)
+ if (ok == dsi->num_lanes_supported)
break;
if (--t == 0) {
- for (i = 0; i < 3; ++i) {
- if (!in_use[i] || (l & (1 << bits[i])))
+ for (i = 0; i < dsi->num_lanes_supported; ++i) {
+ if (!in_use[i] || (l & (1 << offsets[i])))
continue;
DSSERR("CIO TXCLKESC%d domain not coming " \
@@ -2362,22 +2371,20 @@ static int dsi_cio_wait_tx_clk_esc_reset(struct omap_dss_device *dssdev)
return 0;
}
+/* return bitmask of enabled lanes, lane0 being the lsb */
static unsigned dsi_get_lane_mask(struct omap_dss_device *dssdev)
{
- unsigned lanes = 0;
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ unsigned mask = 0;
+ int i;
- if (dssdev->phy.dsi.clk_lane != 0)
- lanes |= 1 << (dssdev->phy.dsi.clk_lane - 1);
- if (dssdev->phy.dsi.data1_lane != 0)
- lanes |= 1 << (dssdev->phy.dsi.data1_lane - 1);
- if (dssdev->phy.dsi.data2_lane != 0)
- lanes |= 1 << (dssdev->phy.dsi.data2_lane - 1);
- if (dssdev->phy.dsi.data3_lane != 0)
- lanes |= 1 << (dssdev->phy.dsi.data3_lane - 1);
- if (dssdev->phy.dsi.data4_lane != 0)
- lanes |= 1 << (dssdev->phy.dsi.data4_lane - 1);
+ for (i = 0; i < dsi->num_lanes_supported; ++i) {
+ if (dsi->lanes[i].function != DSI_LANE_UNUSED)
+ mask |= 1 << i;
+ }
- return lanes;
+ return mask;
}
static int dsi_cio_init(struct omap_dss_device *dssdev)
@@ -2385,7 +2392,6 @@ static int dsi_cio_init(struct omap_dss_device *dssdev)
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int r;
- int num_data_lanes_dssdev = dsi_get_num_data_lanes_dssdev(dssdev);
u32 l;
DSSDBGF();
@@ -2407,7 +2413,9 @@ static int dsi_cio_init(struct omap_dss_device *dssdev)
goto err_scp_clk_dom;
}
- dsi_set_lane_config(dssdev);
+ r = dsi_set_lane_config(dssdev);
+ if (r)
+ goto err_scp_clk_dom;
/* set TX STOP MODE timer to maximum for this operation */
l = dsi_read_reg(dsidev, DSI_TIMING1);
@@ -2418,7 +2426,8 @@ static int dsi_cio_init(struct omap_dss_device *dssdev)
dsi_write_reg(dsidev, DSI_TIMING1, l);
if (dsi->ulps_enabled) {
- u32 lane_mask = DSI_CLK_P | DSI_DATA1_P | DSI_DATA2_P;
+ unsigned mask_p;
+ int i;
DSSDBG("manual ulps exit\n");
@@ -2427,16 +2436,19 @@ static int dsi_cio_init(struct omap_dss_device *dssdev)
* ULPS exit sequence, as after reset the DSS HW thinks
* that we are not in ULPS mode, and refuses to send the
* sequence. So we need to send the ULPS exit sequence
- * manually.
+ * manually by setting positive lines high and negative lines
+ * low for 1ms.
*/
- if (num_data_lanes_dssdev > 2)
- lane_mask |= DSI_DATA3_P;
+ mask_p = 0;
- if (num_data_lanes_dssdev > 3)
- lane_mask |= DSI_DATA4_P;
+ for (i = 0; i < dsi->num_lanes_supported; ++i) {
+ if (dsi->lanes[i].function == DSI_LANE_UNUSED)
+ continue;
+ mask_p |= 1 << i;
+ }
- dsi_cio_enable_lane_override(dssdev, lane_mask);
+ dsi_cio_enable_lane_override(dssdev, mask_p, 0);
}
r = dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ON);
@@ -2913,6 +2925,9 @@ static int dsi_vc_send_bta(struct platform_device *dsidev, int channel)
REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 6, 6); /* BTA_EN */
+ /* flush posted write */
+ dsi_read_reg(dsidev, DSI_VC_CTRL(channel));
+
return 0;
}
@@ -3513,7 +3528,8 @@ static int dsi_enter_ulps(struct platform_device *dsidev)
{
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
DECLARE_COMPLETION_ONSTACK(completion);
- int r;
+ int r, i;
+ unsigned mask;
DSSDBGF();
@@ -3524,9 +3540,11 @@ static int dsi_enter_ulps(struct platform_device *dsidev)
if (dsi->ulps_enabled)
return 0;
+ /* DDR_CLK_ALWAYS_ON */
if (REG_GET(dsidev, DSI_CLK_CTRL, 13, 13)) {
- DSSERR("DDR_CLK_ALWAYS_ON enabled when entering ULPS\n");
- return -EIO;
+ dsi_if_enable(dsidev, 0);
+ REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 13, 13);
+ dsi_if_enable(dsidev, 1);
}
dsi_sync_vc(dsidev, 0);
@@ -3556,10 +3574,19 @@ static int dsi_enter_ulps(struct platform_device *dsidev)
if (r)
return r;
+ mask = 0;
+
+ for (i = 0; i < dsi->num_lanes_supported; ++i) {
+ if (dsi->lanes[i].function == DSI_LANE_UNUSED)
+ continue;
+ mask |= 1 << i;
+ }
/* Assert TxRequestEsc for data lanes and TxUlpsClk for clk lane */
/* LANEx_ULPS_SIG2 */
- REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, (1 << 0) | (1 << 1) | (1 << 2),
- 7, 5);
+ REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, mask, 9, 5);
+
+ /* flush posted write and wait for SCP interface to finish the write */
+ dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG2);
if (wait_for_completion_timeout(&completion,
msecs_to_jiffies(1000)) == 0) {
@@ -3572,8 +3599,10 @@ static int dsi_enter_ulps(struct platform_device *dsidev)
DSI_CIO_IRQ_ULPSACTIVENOT_ALL0);
/* Reset LANEx_ULPS_SIG2 */
- REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, (0 << 0) | (0 << 1) | (0 << 2),
- 7, 5);
+ REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, 0, 9, 5);
+
+ /* flush posted write and wait for SCP interface to finish the write */
+ dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG2);
dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ULPS);
@@ -3836,6 +3865,7 @@ static int dsi_proto_config(struct omap_dss_device *dssdev)
static void dsi_proto_timings(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned tlpx, tclk_zero, tclk_prepare, tclk_trail;
unsigned tclk_pre, tclk_post;
unsigned ths_prepare, ths_prepare_ths_zero, ths_zero;
@@ -3843,7 +3873,7 @@ static void dsi_proto_timings(struct omap_dss_device *dssdev)
unsigned ddr_clk_pre, ddr_clk_post;
unsigned enter_hs_mode_lat, exit_hs_mode_lat;
unsigned ths_eot;
- int ndl = dsi_get_num_data_lanes_dssdev(dssdev);
+ int ndl = dsi->num_lanes_used - 1;
u32 r;
r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0);
@@ -3945,68 +3975,82 @@ static void dsi_proto_timings(struct omap_dss_device *dssdev)
}
}
-int dsi_video_mode_enable(struct omap_dss_device *dssdev, int channel)
+int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
int bpp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt);
u8 data_type;
u16 word_count;
+ int r;
- switch (dssdev->panel.dsi_pix_fmt) {
- case OMAP_DSS_DSI_FMT_RGB888:
- data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24;
- break;
- case OMAP_DSS_DSI_FMT_RGB666:
- data_type = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
- break;
- case OMAP_DSS_DSI_FMT_RGB666_PACKED:
- data_type = MIPI_DSI_PACKED_PIXEL_STREAM_18;
- break;
- case OMAP_DSS_DSI_FMT_RGB565:
- data_type = MIPI_DSI_PACKED_PIXEL_STREAM_16;
- break;
- default:
- BUG();
- };
+ if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) {
+ switch (dssdev->panel.dsi_pix_fmt) {
+ case OMAP_DSS_DSI_FMT_RGB888:
+ data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24;
+ break;
+ case OMAP_DSS_DSI_FMT_RGB666:
+ data_type = MIPI_DSI_PIXEL_STREAM_3BYTE_18;
+ break;
+ case OMAP_DSS_DSI_FMT_RGB666_PACKED:
+ data_type = MIPI_DSI_PACKED_PIXEL_STREAM_18;
+ break;
+ case OMAP_DSS_DSI_FMT_RGB565:
+ data_type = MIPI_DSI_PACKED_PIXEL_STREAM_16;
+ break;
+ default:
+ BUG();
+ };
- dsi_if_enable(dsidev, false);
- dsi_vc_enable(dsidev, channel, false);
+ dsi_if_enable(dsidev, false);
+ dsi_vc_enable(dsidev, channel, false);
- /* MODE, 1 = video mode */
- REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 4, 4);
+ /* MODE, 1 = video mode */
+ REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 4, 4);
- word_count = DIV_ROUND_UP(dssdev->panel.timings.x_res * bpp, 8);
+ word_count = DIV_ROUND_UP(dssdev->panel.timings.x_res * bpp, 8);
- dsi_vc_write_long_header(dsidev, channel, data_type, word_count, 0);
+ dsi_vc_write_long_header(dsidev, channel, data_type,
+ word_count, 0);
- dsi_vc_enable(dsidev, channel, true);
- dsi_if_enable(dsidev, true);
+ dsi_vc_enable(dsidev, channel, true);
+ dsi_if_enable(dsidev, true);
+ }
- dssdev->manager->enable(dssdev->manager);
+ r = dss_mgr_enable(dssdev->manager);
+ if (r) {
+ if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) {
+ dsi_if_enable(dsidev, false);
+ dsi_vc_enable(dsidev, channel, false);
+ }
+
+ return r;
+ }
return 0;
}
-EXPORT_SYMBOL(dsi_video_mode_enable);
+EXPORT_SYMBOL(dsi_enable_video_output);
-void dsi_video_mode_disable(struct omap_dss_device *dssdev, int channel)
+void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
- dsi_if_enable(dsidev, false);
- dsi_vc_enable(dsidev, channel, false);
+ if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) {
+ dsi_if_enable(dsidev, false);
+ dsi_vc_enable(dsidev, channel, false);
- /* MODE, 0 = command mode */
- REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 0, 4, 4);
+ /* MODE, 0 = command mode */
+ REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 0, 4, 4);
- dsi_vc_enable(dsidev, channel, true);
- dsi_if_enable(dsidev, true);
+ dsi_vc_enable(dsidev, channel, true);
+ dsi_if_enable(dsidev, true);
+ }
- dssdev->manager->disable(dssdev->manager);
+ dss_mgr_disable(dssdev->manager);
}
-EXPORT_SYMBOL(dsi_video_mode_disable);
+EXPORT_SYMBOL(dsi_disable_video_output);
static void dsi_update_screen_dispc(struct omap_dss_device *dssdev,
- u16 x, u16 y, u16 w, u16 h)
+ u16 w, u16 h)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
@@ -4021,8 +4065,7 @@ static void dsi_update_screen_dispc(struct omap_dss_device *dssdev,
const unsigned channel = dsi->update_channel;
const unsigned line_buf_size = dsi_get_line_buf_size(dsidev);
- DSSDBG("dsi_update_screen_dispc(%d,%d %dx%d)\n",
- x, y, w, h);
+ DSSDBG("dsi_update_screen_dispc(%dx%d)\n", w, h);
dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_VP);
@@ -4070,7 +4113,7 @@ static void dsi_update_screen_dispc(struct omap_dss_device *dssdev,
msecs_to_jiffies(250));
BUG_ON(r == 0);
- dss_start_update(dssdev);
+ dss_mgr_start_update(dssdev->manager);
if (dsi->te_enabled) {
/* disable LP_RX_TO, so that we can receive TE. Time to wait
@@ -4146,66 +4189,27 @@ static void dsi_framedone_irq_callback(void *data, u32 mask)
#endif
}
-int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
- u16 *x, u16 *y, u16 *w, u16 *h,
- bool enlarge_update_area)
+int omap_dsi_update(struct omap_dss_device *dssdev, int channel,
+ void (*callback)(int, void *), void *data)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
u16 dw, dh;
- dssdev->driver->get_resolution(dssdev, &dw, &dh);
-
- if (*x > dw || *y > dh)
- return -EINVAL;
-
- if (*x + *w > dw)
- return -EINVAL;
-
- if (*y + *h > dh)
- return -EINVAL;
-
- if (*w == 1)
- return -EINVAL;
-
- if (*w == 0 || *h == 0)
- return -EINVAL;
-
dsi_perf_mark_setup(dsidev);
- dss_setup_partial_planes(dssdev, x, y, w, h,
- enlarge_update_area);
- dispc_mgr_set_lcd_size(dssdev->manager->id, *w, *h);
-
- return 0;
-}
-EXPORT_SYMBOL(omap_dsi_prepare_update);
-
-int omap_dsi_update(struct omap_dss_device *dssdev,
- int channel,
- u16 x, u16 y, u16 w, u16 h,
- void (*callback)(int, void *), void *data)
-{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
- struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
-
dsi->update_channel = channel;
- /* OMAP DSS cannot send updates of odd widths.
- * omap_dsi_prepare_update() makes the widths even, but add a BUG_ON
- * here to make sure we catch erroneous updates. Otherwise we'll only
- * see rather obscure HW error happening, as DSS halts. */
- BUG_ON(x % 2 == 1);
-
dsi->framedone_callback = callback;
dsi->framedone_data = data;
- dsi->update_region.x = x;
- dsi->update_region.y = y;
- dsi->update_region.w = w;
- dsi->update_region.h = h;
- dsi->update_region.device = dssdev;
+ dssdev->driver->get_resolution(dssdev, &dw, &dh);
- dsi_update_screen_dispc(dssdev, x, y, w, h);
+#ifdef DEBUG
+ dsi->update_bytes = dw * dh *
+ dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt) / 8;
+#endif
+ dsi_update_screen_dispc(dssdev, dw, dh);
return 0;
}
@@ -4218,6 +4222,7 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
int r;
if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE) {
+ u16 dw, dh;
u32 irq;
struct omap_video_timings timings = {
.hsw = 1,
@@ -4228,6 +4233,10 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
.vbp = 0,
};
+ dssdev->driver->get_resolution(dssdev, &dw, &dh);
+ timings.x_res = dw;
+ timings.y_res = dh;
+
irq = dssdev->manager->id == OMAP_DSS_CHANNEL_LCD ?
DISPC_IRQ_FRAMEDONE : DISPC_IRQ_FRAMEDONE2;
@@ -4330,6 +4339,12 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev)
int dsi_module = dsi_get_dsidev_id(dsidev);
int r;
+ r = dsi_parse_lane_config(dssdev);
+ if (r) {
+ DSSERR("illegal lane config");
+ goto err0;
+ }
+
r = dsi_pll_init(dsidev, true, true);
if (r)
goto err0;
@@ -4521,7 +4536,6 @@ int dsi_init_display(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
- int dsi_module = dsi_get_dsidev_id(dsidev);
DSSDBG("DSI init\n");
@@ -4543,12 +4557,6 @@ int dsi_init_display(struct omap_dss_device *dssdev)
dsi->vdds_dsi_reg = vdds_dsi;
}
- if (dsi_get_num_data_lanes_dssdev(dssdev) > dsi->num_data_lanes) {
- DSSERR("DSI%d can't support more than %d data lanes\n",
- dsi_module + 1, dsi->num_data_lanes);
- return -EINVAL;
- }
-
return 0;
}
@@ -4771,7 +4779,13 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n",
FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
- dsi->num_data_lanes = dsi_get_num_data_lanes(dsidev);
+ /* DSI on OMAP3 doesn't have register DSI_GNQ, set number
+ * of data to 3 by default */
+ if (dss_has_feature(FEAT_DSI_GNQ))
+ /* NB_DATA_LANES */
+ dsi->num_lanes_supported = 1 + REG_GET(dsidev, DSI_GNQ, 11, 9);
+ else
+ dsi->num_lanes_supported = 3;
dsi_runtime_put(dsidev);
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 6308fc5..32ff69f 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -28,7 +28,7 @@
#endif
#ifdef DEBUG
-extern unsigned int dss_debug;
+extern bool dss_debug;
#ifdef DSS_SUBSYS_NAME
#define DSSDBG(format, ...) \
if (dss_debug) \
@@ -163,6 +163,34 @@ struct bus_type *dss_get_bus(void);
struct regulator *dss_get_vdds_dsi(void);
struct regulator *dss_get_vdds_sdi(void);
+/* apply */
+void dss_apply_init(void);
+int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr);
+int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl);
+void dss_mgr_start_update(struct omap_overlay_manager *mgr);
+int omap_dss_mgr_apply(struct omap_overlay_manager *mgr);
+
+int dss_mgr_enable(struct omap_overlay_manager *mgr);
+void dss_mgr_disable(struct omap_overlay_manager *mgr);
+int dss_mgr_set_info(struct omap_overlay_manager *mgr,
+ struct omap_overlay_manager_info *info);
+void dss_mgr_get_info(struct omap_overlay_manager *mgr,
+ struct omap_overlay_manager_info *info);
+int dss_mgr_set_device(struct omap_overlay_manager *mgr,
+ struct omap_dss_device *dssdev);
+int dss_mgr_unset_device(struct omap_overlay_manager *mgr);
+
+bool dss_ovl_is_enabled(struct omap_overlay *ovl);
+int dss_ovl_enable(struct omap_overlay *ovl);
+int dss_ovl_disable(struct omap_overlay *ovl);
+int dss_ovl_set_info(struct omap_overlay *ovl,
+ struct omap_overlay_info *info);
+void dss_ovl_get_info(struct omap_overlay *ovl,
+ struct omap_overlay_info *info);
+int dss_ovl_set_manager(struct omap_overlay *ovl,
+ struct omap_overlay_manager *mgr);
+int dss_ovl_unset_manager(struct omap_overlay *ovl);
+
/* display */
int dss_suspend_all_devices(void);
int dss_resume_all_devices(void);
@@ -181,21 +209,22 @@ void default_get_overlay_fifo_thresholds(enum omap_plane plane,
/* manager */
int dss_init_overlay_managers(struct platform_device *pdev);
void dss_uninit_overlay_managers(struct platform_device *pdev);
-int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl);
-void dss_setup_partial_planes(struct omap_dss_device *dssdev,
- u16 *x, u16 *y, u16 *w, u16 *h,
- bool enlarge_update_area);
-void dss_start_update(struct omap_dss_device *dssdev);
+int dss_mgr_simple_check(struct omap_overlay_manager *mgr,
+ const struct omap_overlay_manager_info *info);
+int dss_mgr_check(struct omap_overlay_manager *mgr,
+ struct omap_dss_device *dssdev,
+ struct omap_overlay_manager_info *info,
+ struct omap_overlay_info **overlay_infos);
/* overlay */
void dss_init_overlays(struct platform_device *pdev);
void dss_uninit_overlays(struct platform_device *pdev);
-int dss_check_overlay(struct omap_overlay *ovl, struct omap_dss_device *dssdev);
void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr);
-#ifdef L4_EXAMPLE
-void dss_overlay_setup_l4_manager(struct omap_overlay_manager *mgr);
-#endif
void dss_recheck_connections(struct omap_dss_device *dssdev, bool force);
+int dss_ovl_simple_check(struct omap_overlay *ovl,
+ const struct omap_overlay_info *info);
+int dss_ovl_check(struct omap_overlay *ovl,
+ struct omap_overlay_info *info, struct omap_dss_device *dssdev);
/* DSS */
int dss_init_platform_driver(void);
@@ -399,21 +428,22 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
struct dispc_clock_info *cinfo);
+void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high);
u32 dispc_ovl_get_fifo_size(enum omap_plane plane);
u32 dispc_ovl_get_burst_size(enum omap_plane plane);
int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
- bool ilace, enum omap_channel channel, bool replication,
- u32 fifo_low, u32 fifo_high);
+ bool ilace, bool replication);
int dispc_ovl_enable(enum omap_plane plane, bool enable);
-
+void dispc_ovl_set_channel_out(enum omap_plane plane,
+ enum omap_channel channel);
void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable);
void dispc_mgr_set_lcd_size(enum omap_channel channel, u16 width, u16 height);
-void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable);
-void dispc_mgr_set_cpr_coef(enum omap_channel channel,
- struct omap_dss_cpr_coefs *coefs);
+u32 dispc_mgr_get_vsync_irq(enum omap_channel channel);
+u32 dispc_mgr_get_framedone_irq(enum omap_channel channel);
bool dispc_mgr_go_busy(enum omap_channel channel);
void dispc_mgr_go(enum omap_channel channel);
+bool dispc_mgr_is_enabled(enum omap_channel channel);
void dispc_mgr_enable(enum omap_channel channel, bool enable);
bool dispc_mgr_is_channel_enabled(enum omap_channel channel);
void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode);
@@ -421,18 +451,6 @@ void dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable);
void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines);
void dispc_mgr_set_lcd_display_type(enum omap_channel channel,
enum omap_lcd_display_type type);
-void dispc_mgr_set_default_color(enum omap_channel channel, u32 color);
-u32 dispc_mgr_get_default_color(enum omap_channel channel);
-void dispc_mgr_set_trans_key(enum omap_channel ch,
- enum omap_dss_trans_key_type type,
- u32 trans_key);
-void dispc_mgr_get_trans_key(enum omap_channel ch,
- enum omap_dss_trans_key_type *type,
- u32 *trans_key);
-void dispc_mgr_enable_trans_key(enum omap_channel ch, bool enable);
-void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch, bool enable);
-bool dispc_mgr_trans_key_enabled(enum omap_channel ch);
-bool dispc_mgr_alpha_fixed_zorder_enabled(enum omap_channel ch);
void dispc_mgr_set_lcd_timings(enum omap_channel channel,
struct omap_video_timings *timings);
void dispc_mgr_set_pol_freq(enum omap_channel channel,
@@ -443,6 +461,8 @@ int dispc_mgr_set_clock_div(enum omap_channel channel,
struct dispc_clock_info *cinfo);
int dispc_mgr_get_clock_div(enum omap_channel channel,
struct dispc_clock_info *cinfo);
+void dispc_mgr_setup(enum omap_channel channel,
+ struct omap_overlay_manager_info *info);
/* VENC */
#ifdef CONFIG_OMAP2_DSS_VENC
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index b402699..afcb593 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -304,6 +304,11 @@ static const struct dss_param_range omap2_dss_param_range[] = {
[FEAT_PARAM_DSIPLL_FINT] = { 0, 0 },
[FEAT_PARAM_DSIPLL_LPDIV] = { 0, 0 },
[FEAT_PARAM_DOWNSCALE] = { 1, 2 },
+ /*
+ * Assuming the line width buffer to be 768 pixels as OMAP2 DISPC
+ * scaler cannot scale a image with width more than 768.
+ */
+ [FEAT_PARAM_LINEWIDTH] = { 1, 768 },
};
static const struct dss_param_range omap3_dss_param_range[] = {
@@ -316,6 +321,7 @@ static const struct dss_param_range omap3_dss_param_range[] = {
[FEAT_PARAM_DSIPLL_FINT] = { 750000, 2100000 },
[FEAT_PARAM_DSIPLL_LPDIV] = { 1, (1 << 13) - 1},
[FEAT_PARAM_DOWNSCALE] = { 1, 4 },
+ [FEAT_PARAM_LINEWIDTH] = { 1, 1024 },
};
static const struct dss_param_range omap4_dss_param_range[] = {
@@ -328,6 +334,7 @@ static const struct dss_param_range omap4_dss_param_range[] = {
[FEAT_PARAM_DSIPLL_FINT] = { 500000, 2500000 },
[FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 },
[FEAT_PARAM_DOWNSCALE] = { 1, 4 },
+ [FEAT_PARAM_LINEWIDTH] = { 1, 2048 },
};
/* OMAP2 DSS Features */
@@ -465,6 +472,10 @@ static const struct ti_hdmi_ip_ops omap4_hdmi_functions = {
.dump_core = ti_hdmi_4xxx_core_dump,
.dump_pll = ti_hdmi_4xxx_pll_dump,
.dump_phy = ti_hdmi_4xxx_phy_dump,
+#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
+ defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
+ .audio_enable = ti_hdmi_4xxx_wp_audio_enable,
+#endif
};
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index 6a6c05d..cd833bb 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -86,6 +86,7 @@ enum dss_range_param {
FEAT_PARAM_DSIPLL_FINT,
FEAT_PARAM_DSIPLL_LPDIV,
FEAT_PARAM_DOWNSCALE,
+ FEAT_PARAM_LINEWIDTH,
};
/* DSS Feature Functions */
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index c56378c..b4c270e 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -333,7 +333,7 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
if (r)
return r;
- dispc_mgr_enable(OMAP_DSS_CHANNEL_DIGIT, 0);
+ dss_mgr_disable(dssdev->manager);
p = &dssdev->panel.timings;
@@ -387,9 +387,16 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
hdmi.ip_data.ops->video_enable(&hdmi.ip_data, 1);
- dispc_mgr_enable(OMAP_DSS_CHANNEL_DIGIT, 1);
+ r = dss_mgr_enable(dssdev->manager);
+ if (r)
+ goto err_mgr_enable;
return 0;
+
+err_mgr_enable:
+ hdmi.ip_data.ops->video_enable(&hdmi.ip_data, 0);
+ hdmi.ip_data.ops->phy_disable(&hdmi.ip_data);
+ hdmi.ip_data.ops->pll_disable(&hdmi.ip_data);
err:
hdmi_runtime_put();
return -EIO;
@@ -397,7 +404,7 @@ err:
static void hdmi_power_off(struct omap_dss_device *dssdev)
{
- dispc_mgr_enable(OMAP_DSS_CHANNEL_DIGIT, 0);
+ dss_mgr_disable(dssdev->manager);
hdmi.ip_data.ops->video_enable(&hdmi.ip_data, 0);
hdmi.ip_data.ops->phy_disable(&hdmi.ip_data);
@@ -554,11 +561,44 @@ void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev)
#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
-static int hdmi_audio_hw_params(struct hdmi_ip_data *ip_data,
- struct snd_pcm_substream *substream,
+static int hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_codec *codec = rtd->codec;
+ struct platform_device *pdev = to_platform_device(codec->dev);
+ struct hdmi_ip_data *ip_data = snd_soc_codec_get_drvdata(codec);
+ int err = 0;
+
+ if (!(ip_data->ops) && !(ip_data->ops->audio_enable)) {
+ dev_err(&pdev->dev, "Cannot enable/disable audio\n");
+ return -ENODEV;
+ }
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ ip_data->ops->audio_enable(ip_data, true);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ ip_data->ops->audio_enable(ip_data, false);
+ break;
+ default:
+ err = -EINVAL;
+ }
+ return err;
+}
+
+static int hdmi_audio_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_codec *codec = rtd->codec;
+ struct hdmi_ip_data *ip_data = snd_soc_codec_get_drvdata(codec);
struct hdmi_audio_format audio_format;
struct hdmi_audio_dma audio_dma;
struct hdmi_core_audio_config core_cfg;
@@ -698,7 +738,16 @@ static int hdmi_audio_startup(struct snd_pcm_substream *substream,
return 0;
}
+static int hdmi_audio_codec_probe(struct snd_soc_codec *codec)
+{
+ struct hdmi_ip_data *priv = &hdmi.ip_data;
+
+ snd_soc_codec_set_drvdata(codec, priv);
+ return 0;
+}
+
static struct snd_soc_codec_driver hdmi_audio_codec_drv = {
+ .probe = hdmi_audio_codec_probe,
};
static struct snd_soc_dai_ops hdmi_audio_codec_ops = {
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index 6e63845..d1858e7 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -26,17 +26,15 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/spinlock.h>
#include <linux/jiffies.h>
#include <video/omapdss.h>
-#include <plat/cpu.h>
#include "dss.h"
#include "dss_features.h"
static int num_managers;
-static struct list_head manager_list;
+static struct omap_overlay_manager *managers;
static ssize_t manager_name_show(struct omap_overlay_manager *mgr, char *buf)
{
@@ -106,7 +104,11 @@ put_device:
static ssize_t manager_default_color_show(struct omap_overlay_manager *mgr,
char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%#x\n", mgr->info.default_color);
+ struct omap_overlay_manager_info info;
+
+ mgr->get_manager_info(mgr, &info);
+
+ return snprintf(buf, PAGE_SIZE, "%#x\n", info.default_color);
}
static ssize_t manager_default_color_store(struct omap_overlay_manager *mgr,
@@ -144,8 +146,11 @@ static ssize_t manager_trans_key_type_show(struct omap_overlay_manager *mgr,
char *buf)
{
enum omap_dss_trans_key_type key_type;
+ struct omap_overlay_manager_info info;
+
+ mgr->get_manager_info(mgr, &info);
- key_type = mgr->info.trans_key_type;
+ key_type = info.trans_key_type;
BUG_ON(key_type >= ARRAY_SIZE(trans_key_type_str));
return snprintf(buf, PAGE_SIZE, "%s\n", trans_key_type_str[key_type]);
@@ -185,7 +190,11 @@ static ssize_t manager_trans_key_type_store(struct omap_overlay_manager *mgr,
static ssize_t manager_trans_key_value_show(struct omap_overlay_manager *mgr,
char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%#x\n", mgr->info.trans_key);
+ struct omap_overlay_manager_info info;
+
+ mgr->get_manager_info(mgr, &info);
+
+ return snprintf(buf, PAGE_SIZE, "%#x\n", info.trans_key);
}
static ssize_t manager_trans_key_value_store(struct omap_overlay_manager *mgr,
@@ -217,7 +226,11 @@ static ssize_t manager_trans_key_value_store(struct omap_overlay_manager *mgr,
static ssize_t manager_trans_key_enabled_show(struct omap_overlay_manager *mgr,
char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", mgr->info.trans_enabled);
+ struct omap_overlay_manager_info info;
+
+ mgr->get_manager_info(mgr, &info);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", info.trans_enabled);
}
static ssize_t manager_trans_key_enabled_store(struct omap_overlay_manager *mgr,
@@ -249,10 +262,14 @@ static ssize_t manager_trans_key_enabled_store(struct omap_overlay_manager *mgr,
static ssize_t manager_alpha_blending_enabled_show(
struct omap_overlay_manager *mgr, char *buf)
{
+ struct omap_overlay_manager_info info;
+
+ mgr->get_manager_info(mgr, &info);
+
WARN_ON(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER));
return snprintf(buf, PAGE_SIZE, "%d\n",
- mgr->info.partial_alpha_enabled);
+ info.partial_alpha_enabled);
}
static ssize_t manager_alpha_blending_enabled_store(
@@ -287,7 +304,11 @@ static ssize_t manager_alpha_blending_enabled_store(
static ssize_t manager_cpr_enable_show(struct omap_overlay_manager *mgr,
char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", mgr->info.cpr_enable);
+ struct omap_overlay_manager_info info;
+
+ mgr->get_manager_info(mgr, &info);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", info.cpr_enable);
}
static ssize_t manager_cpr_enable_store(struct omap_overlay_manager *mgr,
@@ -469,143 +490,6 @@ static struct kobj_type manager_ktype = {
.default_attrs = manager_sysfs_attrs,
};
-/*
- * We have 4 levels of cache for the dispc settings. First two are in SW and
- * the latter two in HW.
- *
- * +--------------------+
- * |overlay/manager_info|
- * +--------------------+
- * v
- * apply()
- * v
- * +--------------------+
- * | dss_cache |
- * +--------------------+
- * v
- * configure()
- * v
- * +--------------------+
- * | shadow registers |
- * +--------------------+
- * v
- * VFP or lcd/digit_enable
- * v
- * +--------------------+
- * | registers |
- * +--------------------+
- */
-
-struct overlay_cache_data {
- /* If true, cache changed, but not written to shadow registers. Set
- * in apply(), cleared when registers written. */
- bool dirty;
- /* If true, shadow registers contain changed values not yet in real
- * registers. Set when writing to shadow registers, cleared at
- * VSYNC/EVSYNC */
- bool shadow_dirty;
-
- bool enabled;
-
- struct omap_overlay_info info;
-
- enum omap_channel channel;
- bool replication;
- bool ilace;
-
- u32 fifo_low;
- u32 fifo_high;
-};
-
-struct manager_cache_data {
- /* If true, cache changed, but not written to shadow registers. Set
- * in apply(), cleared when registers written. */
- bool dirty;
- /* If true, shadow registers contain changed values not yet in real
- * registers. Set when writing to shadow registers, cleared at
- * VSYNC/EVSYNC */
- bool shadow_dirty;
-
- struct omap_overlay_manager_info info;
-
- bool manual_update;
- bool do_manual_update;
-
- /* manual update region */
- u16 x, y, w, h;
-
- /* enlarge the update area if the update area contains scaled
- * overlays */
- bool enlarge_update_area;
-};
-
-static struct {
- spinlock_t lock;
- struct overlay_cache_data overlay_cache[MAX_DSS_OVERLAYS];
- struct manager_cache_data manager_cache[MAX_DSS_MANAGERS];
-
- bool irq_enabled;
-} dss_cache;
-
-
-
-static int omap_dss_set_device(struct omap_overlay_manager *mgr,
- struct omap_dss_device *dssdev)
-{
- int i;
- int r;
-
- if (dssdev->manager) {
- DSSERR("display '%s' already has a manager '%s'\n",
- dssdev->name, dssdev->manager->name);
- return -EINVAL;
- }
-
- if ((mgr->supported_displays & dssdev->type) == 0) {
- DSSERR("display '%s' does not support manager '%s'\n",
- dssdev->name, mgr->name);
- return -EINVAL;
- }
-
- for (i = 0; i < mgr->num_overlays; i++) {
- struct omap_overlay *ovl = mgr->overlays[i];
-
- if (ovl->manager != mgr || !ovl->info.enabled)
- continue;
-
- r = dss_check_overlay(ovl, dssdev);
- if (r)
- return r;
- }
-
- dssdev->manager = mgr;
- mgr->device = dssdev;
- mgr->device_changed = true;
-
- return 0;
-}
-
-static int omap_dss_unset_device(struct omap_overlay_manager *mgr)
-{
- if (!mgr->device) {
- DSSERR("failed to unset display, display not set.\n");
- return -EINVAL;
- }
-
- /*
- * Don't allow currently enabled displays to have the overlay manager
- * pulled out from underneath them
- */
- if (mgr->device->state != OMAP_DSS_DISPLAY_DISABLED)
- return -EINVAL;
-
- mgr->device->manager = NULL;
- mgr->device = NULL;
- mgr->device_changed = true;
-
- return 0;
-}
-
static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
{
unsigned long timeout = msecs_to_jiffies(500);
@@ -624,1022 +508,169 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
}
-static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
-{
- unsigned long timeout = msecs_to_jiffies(500);
- struct manager_cache_data *mc;
- u32 irq;
- int r;
- int i;
- struct omap_dss_device *dssdev = mgr->device;
-
- if (!dssdev || dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
- return 0;
-
- if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE)
- return 0;
-
- if (dssdev->type == OMAP_DISPLAY_TYPE_VENC
- || dssdev->type == OMAP_DISPLAY_TYPE_HDMI) {
- irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
- } else {
- irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
- DISPC_IRQ_VSYNC : DISPC_IRQ_VSYNC2;
- }
-
- mc = &dss_cache.manager_cache[mgr->id];
- i = 0;
- while (1) {
- unsigned long flags;
- bool shadow_dirty, dirty;
-
- spin_lock_irqsave(&dss_cache.lock, flags);
- dirty = mc->dirty;
- shadow_dirty = mc->shadow_dirty;
- spin_unlock_irqrestore(&dss_cache.lock, flags);
-
- if (!dirty && !shadow_dirty) {
- r = 0;
- break;
- }
-
- /* 4 iterations is the worst case:
- * 1 - initial iteration, dirty = true (between VFP and VSYNC)
- * 2 - first VSYNC, dirty = true
- * 3 - dirty = false, shadow_dirty = true
- * 4 - shadow_dirty = false */
- if (i++ == 3) {
- DSSERR("mgr(%d)->wait_for_go() not finishing\n",
- mgr->id);
- r = 0;
- break;
- }
-
- r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
- if (r == -ERESTARTSYS)
- break;
-
- if (r) {
- DSSERR("mgr(%d)->wait_for_go() timeout\n", mgr->id);
- break;
- }
- }
-
- return r;
-}
-
-int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
-{
- unsigned long timeout = msecs_to_jiffies(500);
- struct overlay_cache_data *oc;
- struct omap_dss_device *dssdev;
- u32 irq;
- int r;
- int i;
-
- if (!ovl->manager)
- return 0;
-
- dssdev = ovl->manager->device;
-
- if (!dssdev || dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
- return 0;
-
- if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE)
- return 0;
-
- if (dssdev->type == OMAP_DISPLAY_TYPE_VENC
- || dssdev->type == OMAP_DISPLAY_TYPE_HDMI) {
- irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
- } else {
- irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
- DISPC_IRQ_VSYNC : DISPC_IRQ_VSYNC2;
- }
-
- oc = &dss_cache.overlay_cache[ovl->id];
- i = 0;
- while (1) {
- unsigned long flags;
- bool shadow_dirty, dirty;
-
- spin_lock_irqsave(&dss_cache.lock, flags);
- dirty = oc->dirty;
- shadow_dirty = oc->shadow_dirty;
- spin_unlock_irqrestore(&dss_cache.lock, flags);
-
- if (!dirty && !shadow_dirty) {
- r = 0;
- break;
- }
-
- /* 4 iterations is the worst case:
- * 1 - initial iteration, dirty = true (between VFP and VSYNC)
- * 2 - first VSYNC, dirty = true
- * 3 - dirty = false, shadow_dirty = true
- * 4 - shadow_dirty = false */
- if (i++ == 3) {
- DSSERR("ovl(%d)->wait_for_go() not finishing\n",
- ovl->id);
- r = 0;
- break;
- }
-
- r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
- if (r == -ERESTARTSYS)
- break;
-
- if (r) {
- DSSERR("ovl(%d)->wait_for_go() timeout\n", ovl->id);
- break;
- }
- }
-
- return r;
-}
-
-static int overlay_enabled(struct omap_overlay *ovl)
-{
- return ovl->info.enabled && ovl->manager && ovl->manager->device;
-}
-
-/* Is rect1 a subset of rect2? */
-static bool rectangle_subset(int x1, int y1, int w1, int h1,
- int x2, int y2, int w2, int h2)
-{
- if (x1 < x2 || y1 < y2)
- return false;
-
- if (x1 + w1 > x2 + w2)
- return false;
-
- if (y1 + h1 > y2 + h2)
- return false;
-
- return true;
-}
-
-/* Do rect1 and rect2 overlap? */
-static bool rectangle_intersects(int x1, int y1, int w1, int h1,
- int x2, int y2, int w2, int h2)
-{
- if (x1 >= x2 + w2)
- return false;
-
- if (x2 >= x1 + w1)
- return false;
-
- if (y1 >= y2 + h2)
- return false;
-
- if (y2 >= y1 + h1)
- return false;
-
- return true;
-}
-
-static bool dispc_is_overlay_scaled(struct overlay_cache_data *oc)
-{
- struct omap_overlay_info *oi = &oc->info;
-
- if (oi->out_width != 0 && oi->width != oi->out_width)
- return true;
-
- if (oi->out_height != 0 && oi->height != oi->out_height)
- return true;
-
- return false;
-}
-
-static int configure_overlay(enum omap_plane plane)
+int dss_init_overlay_managers(struct platform_device *pdev)
{
- struct overlay_cache_data *c;
- struct manager_cache_data *mc;
- struct omap_overlay_info *oi, new_oi;
- struct omap_overlay_manager_info *mi;
- u16 outw, outh;
- u16 x, y, w, h;
- u32 paddr;
- int r;
- u16 orig_w, orig_h, orig_outw, orig_outh;
+ int i, r;
- DSSDBGF("%d", plane);
+ num_managers = dss_feat_get_num_mgrs();
- c = &dss_cache.overlay_cache[plane];
- oi = &c->info;
+ managers = kzalloc(sizeof(struct omap_overlay_manager) * num_managers,
+ GFP_KERNEL);
- if (!c->enabled) {
- dispc_ovl_enable(plane, 0);
- return 0;
- }
+ BUG_ON(managers == NULL);
- mc = &dss_cache.manager_cache[c->channel];
- mi = &mc->info;
-
- x = oi->pos_x;
- y = oi->pos_y;
- w = oi->width;
- h = oi->height;
- outw = oi->out_width == 0 ? oi->width : oi->out_width;
- outh = oi->out_height == 0 ? oi->height : oi->out_height;
- paddr = oi->paddr;
-
- orig_w = w;
- orig_h = h;
- orig_outw = outw;
- orig_outh = outh;
-
- if (mc->manual_update && mc->do_manual_update) {
- unsigned bpp;
- unsigned scale_x_m = w, scale_x_d = outw;
- unsigned scale_y_m = h, scale_y_d = outh;
-
- /* If the overlay is outside the update region, disable it */
- if (!rectangle_intersects(mc->x, mc->y, mc->w, mc->h,
- x, y, outw, outh)) {
- dispc_ovl_enable(plane, 0);
- return 0;
- }
+ for (i = 0; i < num_managers; ++i) {
+ struct omap_overlay_manager *mgr = &managers[i];
- switch (oi->color_mode) {
- case OMAP_DSS_COLOR_NV12:
- bpp = 8;
- break;
- case OMAP_DSS_COLOR_RGB16:
- case OMAP_DSS_COLOR_ARGB16:
- case OMAP_DSS_COLOR_YUV2:
- case OMAP_DSS_COLOR_UYVY:
- case OMAP_DSS_COLOR_RGBA16:
- case OMAP_DSS_COLOR_RGBX16:
- case OMAP_DSS_COLOR_ARGB16_1555:
- case OMAP_DSS_COLOR_XRGB16_1555:
- bpp = 16;
+ switch (i) {
+ case 0:
+ mgr->name = "lcd";
+ mgr->id = OMAP_DSS_CHANNEL_LCD;
break;
-
- case OMAP_DSS_COLOR_RGB24P:
- bpp = 24;
+ case 1:
+ mgr->name = "tv";
+ mgr->id = OMAP_DSS_CHANNEL_DIGIT;
break;
-
- case OMAP_DSS_COLOR_RGB24U:
- case OMAP_DSS_COLOR_ARGB32:
- case OMAP_DSS_COLOR_RGBA32:
- case OMAP_DSS_COLOR_RGBX32:
- bpp = 32;
+ case 2:
+ mgr->name = "lcd2";
+ mgr->id = OMAP_DSS_CHANNEL_LCD2;
break;
-
- default:
- BUG();
}
- if (mc->x > oi->pos_x) {
- x = 0;
- outw -= (mc->x - oi->pos_x);
- paddr += (mc->x - oi->pos_x) *
- scale_x_m / scale_x_d * bpp / 8;
- } else {
- x = oi->pos_x - mc->x;
- }
-
- if (mc->y > oi->pos_y) {
- y = 0;
- outh -= (mc->y - oi->pos_y);
- paddr += (mc->y - oi->pos_y) *
- scale_y_m / scale_y_d *
- oi->screen_width * bpp / 8;
- } else {
- y = oi->pos_y - mc->y;
- }
-
- if (mc->w < (x + outw))
- outw -= (x + outw) - (mc->w);
-
- if (mc->h < (y + outh))
- outh -= (y + outh) - (mc->h);
-
- w = w * outw / orig_outw;
- h = h * outh / orig_outh;
-
- /* YUV mode overlay's input width has to be even and the
- * algorithm above may adjust the width to be odd.
- *
- * Here we adjust the width if needed, preferring to increase
- * the width if the original width was bigger.
- */
- if ((w & 1) &&
- (oi->color_mode == OMAP_DSS_COLOR_YUV2 ||
- oi->color_mode == OMAP_DSS_COLOR_UYVY)) {
- if (orig_w > w)
- w += 1;
- else
- w -= 1;
- }
- }
-
- new_oi = *oi;
-
- /* update new_oi members which could have been possibly updated */
- new_oi.pos_x = x;
- new_oi.pos_y = y;
- new_oi.width = w;
- new_oi.height = h;
- new_oi.out_width = outw;
- new_oi.out_height = outh;
- new_oi.paddr = paddr;
-
- r = dispc_ovl_setup(plane, &new_oi, c->ilace, c->channel,
- c->replication, c->fifo_low, c->fifo_high);
- if (r) {
- /* this shouldn't happen */
- DSSERR("dispc_ovl_setup failed for ovl %d\n", plane);
- dispc_ovl_enable(plane, 0);
- return r;
- }
-
- dispc_ovl_enable(plane, 1);
-
- return 0;
-}
-
-static void configure_manager(enum omap_channel channel)
-{
- struct omap_overlay_manager_info *mi;
-
- DSSDBGF("%d", channel);
-
- /* picking info from the cache */
- mi = &dss_cache.manager_cache[channel].info;
-
- dispc_mgr_set_default_color(channel, mi->default_color);
- dispc_mgr_set_trans_key(channel, mi->trans_key_type, mi->trans_key);
- dispc_mgr_enable_trans_key(channel, mi->trans_enabled);
- dispc_mgr_enable_alpha_fixed_zorder(channel, mi->partial_alpha_enabled);
- if (dss_has_feature(FEAT_CPR)) {
- dispc_mgr_enable_cpr(channel, mi->cpr_enable);
- dispc_mgr_set_cpr_coef(channel, &mi->cpr_coefs);
- }
-}
-
-/* configure_dispc() tries to write values from cache to shadow registers.
- * It writes only to those managers/overlays that are not busy.
- * returns 0 if everything could be written to shadow registers.
- * returns 1 if not everything could be written to shadow registers. */
-static int configure_dispc(void)
-{
- struct overlay_cache_data *oc;
- struct manager_cache_data *mc;
- const int num_ovls = dss_feat_get_num_ovls();
- const int num_mgrs = dss_feat_get_num_mgrs();
- int i;
- int r;
- bool mgr_busy[MAX_DSS_MANAGERS];
- bool mgr_go[MAX_DSS_MANAGERS];
- bool busy;
-
- r = 0;
- busy = false;
-
- for (i = 0; i < num_mgrs; i++) {
- mgr_busy[i] = dispc_mgr_go_busy(i);
- mgr_go[i] = false;
- }
-
- /* Commit overlay settings */
- for (i = 0; i < num_ovls; ++i) {
- oc = &dss_cache.overlay_cache[i];
- mc = &dss_cache.manager_cache[oc->channel];
+ mgr->set_device = &dss_mgr_set_device;
+ mgr->unset_device = &dss_mgr_unset_device;
+ mgr->apply = &omap_dss_mgr_apply;
+ mgr->set_manager_info = &dss_mgr_set_info;
+ mgr->get_manager_info = &dss_mgr_get_info;
+ mgr->wait_for_go = &dss_mgr_wait_for_go;
+ mgr->wait_for_vsync = &dss_mgr_wait_for_vsync;
- if (!oc->dirty)
- continue;
+ mgr->caps = 0;
+ mgr->supported_displays =
+ dss_feat_get_supported_displays(mgr->id);
- if (mc->manual_update && !mc->do_manual_update)
- continue;
+ INIT_LIST_HEAD(&mgr->overlays);
- if (mgr_busy[oc->channel]) {
- busy = true;
- continue;
- }
+ r = kobject_init_and_add(&mgr->kobj, &manager_ktype,
+ &pdev->dev.kobj, "manager%d", i);
- r = configure_overlay(i);
if (r)
- DSSERR("configure_overlay %d failed\n", i);
-
- oc->dirty = false;
- oc->shadow_dirty = true;
- mgr_go[oc->channel] = true;
- }
-
- /* Commit manager settings */
- for (i = 0; i < num_mgrs; ++i) {
- mc = &dss_cache.manager_cache[i];
-
- if (!mc->dirty)
- continue;
-
- if (mc->manual_update && !mc->do_manual_update)
- continue;
-
- if (mgr_busy[i]) {
- busy = true;
- continue;
- }
-
- configure_manager(i);
- mc->dirty = false;
- mc->shadow_dirty = true;
- mgr_go[i] = true;
- }
-
- /* set GO */
- for (i = 0; i < num_mgrs; ++i) {
- mc = &dss_cache.manager_cache[i];
-
- if (!mgr_go[i])
- continue;
-
- /* We don't need GO with manual update display. LCD iface will
- * always be turned off after frame, and new settings will be
- * taken in to use at next update */
- if (!mc->manual_update)
- dispc_mgr_go(i);
- }
-
- if (busy)
- r = 1;
- else
- r = 0;
-
- return r;
-}
-
-/* Make the coordinates even. There are some strange problems with OMAP and
- * partial DSI update when the update widths are odd. */
-static void make_even(u16 *x, u16 *w)
-{
- u16 x1, x2;
-
- x1 = *x;
- x2 = *x + *w;
-
- x1 &= ~1;
- x2 = ALIGN(x2, 2);
-
- *x = x1;
- *w = x2 - x1;
-}
-
-/* Configure dispc for partial update. Return possibly modified update
- * area */
-void dss_setup_partial_planes(struct omap_dss_device *dssdev,
- u16 *xi, u16 *yi, u16 *wi, u16 *hi, bool enlarge_update_area)
-{
- struct overlay_cache_data *oc;
- struct manager_cache_data *mc;
- struct omap_overlay_info *oi;
- const int num_ovls = dss_feat_get_num_ovls();
- struct omap_overlay_manager *mgr;
- int i;
- u16 x, y, w, h;
- unsigned long flags;
- bool area_changed;
-
- x = *xi;
- y = *yi;
- w = *wi;
- h = *hi;
-
- DSSDBG("dispc_setup_partial_planes %d,%d %dx%d\n",
- *xi, *yi, *wi, *hi);
-
- mgr = dssdev->manager;
-
- if (!mgr) {
- DSSDBG("no manager\n");
- return;
+ DSSERR("failed to create sysfs file\n");
}
- make_even(&x, &w);
-
- spin_lock_irqsave(&dss_cache.lock, flags);
-
- /*
- * Execute the outer loop until the inner loop has completed
- * once without increasing the update area. This will ensure that
- * all scaled overlays end up completely within the update area.
- */
- do {
- area_changed = false;
-
- /* We need to show the whole overlay if it is scaled. So look
- * for those, and make the update area larger if found.
- * Also mark the overlay cache dirty */
- for (i = 0; i < num_ovls; ++i) {
- unsigned x1, y1, x2, y2;
- unsigned outw, outh;
-
- oc = &dss_cache.overlay_cache[i];
- oi = &oc->info;
-
- if (oc->channel != mgr->id)
- continue;
-
- oc->dirty = true;
-
- if (!enlarge_update_area)
- continue;
-
- if (!oc->enabled)
- continue;
-
- if (!dispc_is_overlay_scaled(oc))
- continue;
-
- outw = oi->out_width == 0 ?
- oi->width : oi->out_width;
- outh = oi->out_height == 0 ?
- oi->height : oi->out_height;
-
- /* is the overlay outside the update region? */
- if (!rectangle_intersects(x, y, w, h,
- oi->pos_x, oi->pos_y,
- outw, outh))
- continue;
-
- /* if the overlay totally inside the update region? */
- if (rectangle_subset(oi->pos_x, oi->pos_y, outw, outh,
- x, y, w, h))
- continue;
-
- if (x > oi->pos_x)
- x1 = oi->pos_x;
- else
- x1 = x;
-
- if (y > oi->pos_y)
- y1 = oi->pos_y;
- else
- y1 = y;
-
- if ((x + w) < (oi->pos_x + outw))
- x2 = oi->pos_x + outw;
- else
- x2 = x + w;
-
- if ((y + h) < (oi->pos_y + outh))
- y2 = oi->pos_y + outh;
- else
- y2 = y + h;
-
- x = x1;
- y = y1;
- w = x2 - x1;
- h = y2 - y1;
-
- make_even(&x, &w);
-
- DSSDBG("changing upd area due to ovl(%d) "
- "scaling %d,%d %dx%d\n",
- i, x, y, w, h);
-
- area_changed = true;
- }
- } while (area_changed);
-
- mc = &dss_cache.manager_cache[mgr->id];
- mc->do_manual_update = true;
- mc->enlarge_update_area = enlarge_update_area;
- mc->x = x;
- mc->y = y;
- mc->w = w;
- mc->h = h;
-
- configure_dispc();
-
- mc->do_manual_update = false;
-
- spin_unlock_irqrestore(&dss_cache.lock, flags);
-
- *xi = x;
- *yi = y;
- *wi = w;
- *hi = h;
+ return 0;
}
-void dss_start_update(struct omap_dss_device *dssdev)
+void dss_uninit_overlay_managers(struct platform_device *pdev)
{
- struct manager_cache_data *mc;
- struct overlay_cache_data *oc;
- const int num_ovls = dss_feat_get_num_ovls();
- const int num_mgrs = dss_feat_get_num_mgrs();
- struct omap_overlay_manager *mgr;
int i;
- mgr = dssdev->manager;
+ for (i = 0; i < num_managers; ++i) {
+ struct omap_overlay_manager *mgr = &managers[i];
- for (i = 0; i < num_ovls; ++i) {
- oc = &dss_cache.overlay_cache[i];
- if (oc->channel != mgr->id)
- continue;
-
- oc->shadow_dirty = false;
- }
-
- for (i = 0; i < num_mgrs; ++i) {
- mc = &dss_cache.manager_cache[i];
- if (mgr->id != i)
- continue;
-
- mc->shadow_dirty = false;
+ kobject_del(&mgr->kobj);
+ kobject_put(&mgr->kobj);
}
- dssdev->manager->enable(dssdev->manager);
+ kfree(managers);
+ managers = NULL;
+ num_managers = 0;
}
-static void dss_apply_irq_handler(void *data, u32 mask)
+int omap_dss_get_num_overlay_managers(void)
{
- struct manager_cache_data *mc;
- struct overlay_cache_data *oc;
- const int num_ovls = dss_feat_get_num_ovls();
- const int num_mgrs = dss_feat_get_num_mgrs();
- int i, r;
- bool mgr_busy[MAX_DSS_MANAGERS];
- u32 irq_mask;
-
- for (i = 0; i < num_mgrs; i++)
- mgr_busy[i] = dispc_mgr_go_busy(i);
-
- spin_lock(&dss_cache.lock);
-
- for (i = 0; i < num_ovls; ++i) {
- oc = &dss_cache.overlay_cache[i];
- if (!mgr_busy[oc->channel])
- oc->shadow_dirty = false;
- }
-
- for (i = 0; i < num_mgrs; ++i) {
- mc = &dss_cache.manager_cache[i];
- if (!mgr_busy[i])
- mc->shadow_dirty = false;
- }
-
- r = configure_dispc();
- if (r == 1)
- goto end;
-
- /* re-read busy flags */
- for (i = 0; i < num_mgrs; i++)
- mgr_busy[i] = dispc_mgr_go_busy(i);
-
- /* keep running as long as there are busy managers, so that
- * we can collect overlay-applied information */
- for (i = 0; i < num_mgrs; ++i) {
- if (mgr_busy[i])
- goto end;
- }
-
- irq_mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_ODD |
- DISPC_IRQ_EVSYNC_EVEN;
- if (dss_has_feature(FEAT_MGR_LCD2))
- irq_mask |= DISPC_IRQ_VSYNC2;
-
- omap_dispc_unregister_isr(dss_apply_irq_handler, NULL, irq_mask);
- dss_cache.irq_enabled = false;
-
-end:
- spin_unlock(&dss_cache.lock);
+ return num_managers;
}
+EXPORT_SYMBOL(omap_dss_get_num_overlay_managers);
-static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
+struct omap_overlay_manager *omap_dss_get_overlay_manager(int num)
{
- struct overlay_cache_data *oc;
- struct manager_cache_data *mc;
- int i;
- struct omap_overlay *ovl;
- int num_planes_enabled = 0;
- bool use_fifomerge;
- unsigned long flags;
- int r;
-
- DSSDBG("omap_dss_mgr_apply(%s)\n", mgr->name);
-
- r = dispc_runtime_get();
- if (r)
- return r;
-
- spin_lock_irqsave(&dss_cache.lock, flags);
-
- /* Configure overlays */
- for (i = 0; i < omap_dss_get_num_overlays(); ++i) {
- struct omap_dss_device *dssdev;
-
- ovl = omap_dss_get_overlay(i);
-
- oc = &dss_cache.overlay_cache[ovl->id];
-
- if (ovl->manager_changed) {
- ovl->manager_changed = false;
- ovl->info_dirty = true;
- }
-
- if (!overlay_enabled(ovl)) {
- if (oc->enabled) {
- oc->enabled = false;
- oc->dirty = true;
- }
- continue;
- }
-
- if (!ovl->info_dirty) {
- if (oc->enabled)
- ++num_planes_enabled;
- continue;
- }
-
- dssdev = ovl->manager->device;
-
- if (dss_check_overlay(ovl, dssdev)) {
- if (oc->enabled) {
- oc->enabled = false;
- oc->dirty = true;
- }
- continue;
- }
-
- ovl->info_dirty = false;
- oc->dirty = true;
- oc->info = ovl->info;
-
- oc->replication =
- dss_use_replication(dssdev, ovl->info.color_mode);
-
- oc->ilace = dssdev->type == OMAP_DISPLAY_TYPE_VENC;
-
- oc->channel = ovl->manager->id;
-
- oc->enabled = true;
-
- ++num_planes_enabled;
- }
-
- /* Configure managers */
- list_for_each_entry(mgr, &manager_list, list) {
- struct omap_dss_device *dssdev;
+ if (num >= num_managers)
+ return NULL;
- mc = &dss_cache.manager_cache[mgr->id];
-
- if (mgr->device_changed) {
- mgr->device_changed = false;
- mgr->info_dirty = true;
- }
-
- if (!mgr->info_dirty)
- continue;
-
- if (!mgr->device)
- continue;
-
- dssdev = mgr->device;
-
- mgr->info_dirty = false;
- mc->dirty = true;
- mc->info = mgr->info;
-
- mc->manual_update =
- dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE;
- }
-
- /* XXX TODO: Try to get fifomerge working. The problem is that it
- * affects both managers, not individually but at the same time. This
- * means the change has to be well synchronized. I guess the proper way
- * is to have a two step process for fifo merge:
- * fifomerge enable:
- * 1. disable other planes, leaving one plane enabled
- * 2. wait until the planes are disabled on HW
- * 3. config merged fifo thresholds, enable fifomerge
- * fifomerge disable:
- * 1. config unmerged fifo thresholds, disable fifomerge
- * 2. wait until fifo changes are in HW
- * 3. enable planes
- */
- use_fifomerge = false;
-
- /* Configure overlay fifos */
- for (i = 0; i < omap_dss_get_num_overlays(); ++i) {
- struct omap_dss_device *dssdev;
- u32 size, burst_size;
-
- ovl = omap_dss_get_overlay(i);
-
- oc = &dss_cache.overlay_cache[ovl->id];
-
- if (!oc->enabled)
- continue;
-
- dssdev = ovl->manager->device;
-
- size = dispc_ovl_get_fifo_size(ovl->id);
- if (use_fifomerge)
- size *= 3;
-
- burst_size = dispc_ovl_get_burst_size(ovl->id);
-
- switch (dssdev->type) {
- case OMAP_DISPLAY_TYPE_DPI:
- case OMAP_DISPLAY_TYPE_DBI:
- case OMAP_DISPLAY_TYPE_SDI:
- case OMAP_DISPLAY_TYPE_VENC:
- case OMAP_DISPLAY_TYPE_HDMI:
- default_get_overlay_fifo_thresholds(ovl->id, size,
- burst_size, &oc->fifo_low,
- &oc->fifo_high);
- break;
-#ifdef CONFIG_OMAP2_DSS_DSI
- case OMAP_DISPLAY_TYPE_DSI:
- dsi_get_overlay_fifo_thresholds(ovl->id, size,
- burst_size, &oc->fifo_low,
- &oc->fifo_high);
- break;
-#endif
- default:
- BUG();
- }
- }
-
- r = 0;
- if (!dss_cache.irq_enabled) {
- u32 mask;
-
- mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_ODD |
- DISPC_IRQ_EVSYNC_EVEN;
- if (dss_has_feature(FEAT_MGR_LCD2))
- mask |= DISPC_IRQ_VSYNC2;
-
- r = omap_dispc_register_isr(dss_apply_irq_handler, NULL, mask);
- dss_cache.irq_enabled = true;
- }
- configure_dispc();
-
- spin_unlock_irqrestore(&dss_cache.lock, flags);
-
- dispc_runtime_put();
-
- return r;
+ return &managers[num];
}
+EXPORT_SYMBOL(omap_dss_get_overlay_manager);
-static int dss_check_manager(struct omap_overlay_manager *mgr)
+int dss_mgr_simple_check(struct omap_overlay_manager *mgr,
+ const struct omap_overlay_manager_info *info)
{
if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) {
/*
* OMAP3 supports only graphics source transparency color key
* and alpha blending simultaneously. See TRM 15.4.2.4.2.2
- * Alpha Mode
+ * Alpha Mode.
*/
- if (mgr->info.partial_alpha_enabled && mgr->info.trans_enabled
- && mgr->info.trans_key_type !=
- OMAP_DSS_COLOR_KEY_GFX_DST)
+ if (info->partial_alpha_enabled && info->trans_enabled
+ && info->trans_key_type != OMAP_DSS_COLOR_KEY_GFX_DST) {
+ DSSERR("check_manager: illegal transparency key\n");
return -EINVAL;
+ }
}
return 0;
}
-static int omap_dss_mgr_set_info(struct omap_overlay_manager *mgr,
- struct omap_overlay_manager_info *info)
-{
- int r;
- struct omap_overlay_manager_info old_info;
-
- old_info = mgr->info;
- mgr->info = *info;
-
- r = dss_check_manager(mgr);
- if (r) {
- mgr->info = old_info;
- return r;
- }
-
- mgr->info_dirty = true;
-
- return 0;
-}
-
-static void omap_dss_mgr_get_info(struct omap_overlay_manager *mgr,
- struct omap_overlay_manager_info *info)
+static int dss_mgr_check_zorder(struct omap_overlay_manager *mgr,
+ struct omap_overlay_info **overlay_infos)
{
- *info = mgr->info;
-}
+ struct omap_overlay *ovl1, *ovl2;
+ struct omap_overlay_info *info1, *info2;
-static int dss_mgr_enable(struct omap_overlay_manager *mgr)
-{
- dispc_mgr_enable(mgr->id, 1);
- return 0;
-}
+ list_for_each_entry(ovl1, &mgr->overlays, list) {
+ info1 = overlay_infos[ovl1->id];
-static int dss_mgr_disable(struct omap_overlay_manager *mgr)
-{
- dispc_mgr_enable(mgr->id, 0);
- return 0;
-}
-
-static void omap_dss_add_overlay_manager(struct omap_overlay_manager *manager)
-{
- ++num_managers;
- list_add_tail(&manager->list, &manager_list);
-}
-
-int dss_init_overlay_managers(struct platform_device *pdev)
-{
- int i, r;
-
- spin_lock_init(&dss_cache.lock);
-
- INIT_LIST_HEAD(&manager_list);
-
- num_managers = 0;
-
- for (i = 0; i < dss_feat_get_num_mgrs(); ++i) {
- struct omap_overlay_manager *mgr;
- mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
-
- BUG_ON(mgr == NULL);
-
- switch (i) {
- case 0:
- mgr->name = "lcd";
- mgr->id = OMAP_DSS_CHANNEL_LCD;
- break;
- case 1:
- mgr->name = "tv";
- mgr->id = OMAP_DSS_CHANNEL_DIGIT;
- break;
- case 2:
- mgr->name = "lcd2";
- mgr->id = OMAP_DSS_CHANNEL_LCD2;
- break;
- }
-
- mgr->set_device = &omap_dss_set_device;
- mgr->unset_device = &omap_dss_unset_device;
- mgr->apply = &omap_dss_mgr_apply;
- mgr->set_manager_info = &omap_dss_mgr_set_info;
- mgr->get_manager_info = &omap_dss_mgr_get_info;
- mgr->wait_for_go = &dss_mgr_wait_for_go;
- mgr->wait_for_vsync = &dss_mgr_wait_for_vsync;
-
- mgr->enable = &dss_mgr_enable;
- mgr->disable = &dss_mgr_disable;
-
- mgr->caps = 0;
- mgr->supported_displays =
- dss_feat_get_supported_displays(mgr->id);
+ if (info1 == NULL)
+ continue;
- dss_overlay_setup_dispc_manager(mgr);
+ list_for_each_entry(ovl2, &mgr->overlays, list) {
+ if (ovl1 == ovl2)
+ continue;
- omap_dss_add_overlay_manager(mgr);
+ info2 = overlay_infos[ovl2->id];
- r = kobject_init_and_add(&mgr->kobj, &manager_ktype,
- &pdev->dev.kobj, "manager%d", i);
+ if (info2 == NULL)
+ continue;
- if (r) {
- DSSERR("failed to create sysfs file\n");
- continue;
+ if (info1->zorder == info2->zorder) {
+ DSSERR("overlays %d and %d have the same "
+ "zorder %d\n",
+ ovl1->id, ovl2->id, info1->zorder);
+ return -EINVAL;
+ }
}
}
return 0;
}
-void dss_uninit_overlay_managers(struct platform_device *pdev)
+int dss_mgr_check(struct omap_overlay_manager *mgr,
+ struct omap_dss_device *dssdev,
+ struct omap_overlay_manager_info *info,
+ struct omap_overlay_info **overlay_infos)
{
- struct omap_overlay_manager *mgr;
+ struct omap_overlay *ovl;
+ int r;
- while (!list_empty(&manager_list)) {
- mgr = list_first_entry(&manager_list,
- struct omap_overlay_manager, list);
- list_del(&mgr->list);
- kobject_del(&mgr->kobj);
- kobject_put(&mgr->kobj);
- kfree(mgr);
+ if (dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) {
+ r = dss_mgr_check_zorder(mgr, overlay_infos);
+ if (r)
+ return r;
}
- num_managers = 0;
-}
+ list_for_each_entry(ovl, &mgr->overlays, list) {
+ struct omap_overlay_info *oi;
+ int r;
-int omap_dss_get_num_overlay_managers(void)
-{
- return num_managers;
-}
-EXPORT_SYMBOL(omap_dss_get_num_overlay_managers);
+ oi = overlay_infos[ovl->id];
-struct omap_overlay_manager *omap_dss_get_overlay_manager(int num)
-{
- int i = 0;
- struct omap_overlay_manager *mgr;
+ if (oi == NULL)
+ continue;
- list_for_each_entry(mgr, &manager_list, list) {
- if (i++ == num)
- return mgr;
+ r = dss_ovl_check(ovl, oi, dssdev);
+ if (r)
+ return r;
}
- return NULL;
+ return 0;
}
-EXPORT_SYMBOL(omap_dss_get_overlay_manager);
-
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index ab8e40e..6e82181 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -38,7 +38,7 @@
#include "dss_features.h"
static int num_overlays;
-static struct list_head overlay_list;
+static struct omap_overlay *overlays;
static ssize_t overlay_name_show(struct omap_overlay *ovl, char *buf)
{
@@ -124,19 +124,31 @@ err:
static ssize_t overlay_input_size_show(struct omap_overlay *ovl, char *buf)
{
+ struct omap_overlay_info info;
+
+ ovl->get_overlay_info(ovl, &info);
+
return snprintf(buf, PAGE_SIZE, "%d,%d\n",
- ovl->info.width, ovl->info.height);
+ info.width, info.height);
}
static ssize_t overlay_screen_width_show(struct omap_overlay *ovl, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", ovl->info.screen_width);
+ struct omap_overlay_info info;
+
+ ovl->get_overlay_info(ovl, &info);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", info.screen_width);
}
static ssize_t overlay_position_show(struct omap_overlay *ovl, char *buf)
{
+ struct omap_overlay_info info;
+
+ ovl->get_overlay_info(ovl, &info);
+
return snprintf(buf, PAGE_SIZE, "%d,%d\n",
- ovl->info.pos_x, ovl->info.pos_y);
+ info.pos_x, info.pos_y);
}
static ssize_t overlay_position_store(struct omap_overlay *ovl,
@@ -170,8 +182,12 @@ static ssize_t overlay_position_store(struct omap_overlay *ovl,
static ssize_t overlay_output_size_show(struct omap_overlay *ovl, char *buf)
{
+ struct omap_overlay_info info;
+
+ ovl->get_overlay_info(ovl, &info);
+
return snprintf(buf, PAGE_SIZE, "%d,%d\n",
- ovl->info.out_width, ovl->info.out_height);
+ info.out_width, info.out_height);
}
static ssize_t overlay_output_size_store(struct omap_overlay *ovl,
@@ -205,7 +221,7 @@ static ssize_t overlay_output_size_store(struct omap_overlay *ovl,
static ssize_t overlay_enabled_show(struct omap_overlay *ovl, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", ovl->info.enabled);
+ return snprintf(buf, PAGE_SIZE, "%d\n", ovl->is_enabled(ovl));
}
static ssize_t overlay_enabled_store(struct omap_overlay *ovl, const char *buf,
@@ -213,33 +229,30 @@ static ssize_t overlay_enabled_store(struct omap_overlay *ovl, const char *buf,
{
int r;
bool enable;
- struct omap_overlay_info info;
-
- ovl->get_overlay_info(ovl, &info);
r = strtobool(buf, &enable);
if (r)
return r;
- info.enabled = enable;
+ if (enable)
+ r = ovl->enable(ovl);
+ else
+ r = ovl->disable(ovl);
- r = ovl->set_overlay_info(ovl, &info);
if (r)
return r;
- if (ovl->manager) {
- r = ovl->manager->apply(ovl->manager);
- if (r)
- return r;
- }
-
return size;
}
static ssize_t overlay_global_alpha_show(struct omap_overlay *ovl, char *buf)
{
+ struct omap_overlay_info info;
+
+ ovl->get_overlay_info(ovl, &info);
+
return snprintf(buf, PAGE_SIZE, "%d\n",
- ovl->info.global_alpha);
+ info.global_alpha);
}
static ssize_t overlay_global_alpha_store(struct omap_overlay *ovl,
@@ -276,8 +289,12 @@ static ssize_t overlay_global_alpha_store(struct omap_overlay *ovl,
static ssize_t overlay_pre_mult_alpha_show(struct omap_overlay *ovl,
char *buf)
{
+ struct omap_overlay_info info;
+
+ ovl->get_overlay_info(ovl, &info);
+
return snprintf(buf, PAGE_SIZE, "%d\n",
- ovl->info.pre_mult_alpha);
+ info.pre_mult_alpha);
}
static ssize_t overlay_pre_mult_alpha_store(struct omap_overlay *ovl,
@@ -313,7 +330,11 @@ static ssize_t overlay_pre_mult_alpha_store(struct omap_overlay *ovl,
static ssize_t overlay_zorder_show(struct omap_overlay *ovl, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", ovl->info.zorder);
+ struct omap_overlay_info info;
+
+ ovl->get_overlay_info(ovl, &info);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", info.zorder);
}
static ssize_t overlay_zorder_store(struct omap_overlay *ovl,
@@ -430,183 +451,6 @@ static struct kobj_type overlay_ktype = {
.default_attrs = overlay_sysfs_attrs,
};
-/* Check if overlay parameters are compatible with display */
-int dss_check_overlay(struct omap_overlay *ovl, struct omap_dss_device *dssdev)
-{
- struct omap_overlay_info *info;
- u16 outw, outh;
- u16 dw, dh;
- int i;
-
- if (!dssdev)
- return 0;
-
- if (!ovl->info.enabled)
- return 0;
-
- info = &ovl->info;
-
- if (info->paddr == 0) {
- DSSDBG("check_overlay failed: paddr 0\n");
- return -EINVAL;
- }
-
- dssdev->driver->get_resolution(dssdev, &dw, &dh);
-
- DSSDBG("check_overlay %d: (%d,%d %dx%d -> %dx%d) disp (%dx%d)\n",
- ovl->id,
- info->pos_x, info->pos_y,
- info->width, info->height,
- info->out_width, info->out_height,
- dw, dh);
-
- if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) {
- outw = info->width;
- outh = info->height;
- } else {
- if (info->out_width == 0)
- outw = info->width;
- else
- outw = info->out_width;
-
- if (info->out_height == 0)
- outh = info->height;
- else
- outh = info->out_height;
- }
-
- if (dw < info->pos_x + outw) {
- DSSDBG("check_overlay failed 1: %d < %d + %d\n",
- dw, info->pos_x, outw);
- return -EINVAL;
- }
-
- if (dh < info->pos_y + outh) {
- DSSDBG("check_overlay failed 2: %d < %d + %d\n",
- dh, info->pos_y, outh);
- return -EINVAL;
- }
-
- if ((ovl->supported_modes & info->color_mode) == 0) {
- DSSERR("overlay doesn't support mode %d\n", info->color_mode);
- return -EINVAL;
- }
-
- if (ovl->caps & OMAP_DSS_OVL_CAP_ZORDER) {
- if (info->zorder < 0 || info->zorder > 3) {
- DSSERR("zorder out of range: %d\n",
- info->zorder);
- return -EINVAL;
- }
- /*
- * Check that zorder doesn't match with zorder of any other
- * overlay which is enabled and is also connected to the same
- * manager
- */
- for (i = 0; i < omap_dss_get_num_overlays(); i++) {
- struct omap_overlay *tmp_ovl = omap_dss_get_overlay(i);
-
- if (tmp_ovl->id != ovl->id &&
- tmp_ovl->manager == ovl->manager &&
- tmp_ovl->info.enabled == true &&
- tmp_ovl->info.zorder == info->zorder) {
- DSSERR("%s and %s have same zorder: %d\n",
- ovl->name, tmp_ovl->name, info->zorder);
- return -EINVAL;
- }
- }
- }
-
- return 0;
-}
-
-static int dss_ovl_set_overlay_info(struct omap_overlay *ovl,
- struct omap_overlay_info *info)
-{
- int r;
- struct omap_overlay_info old_info;
-
- old_info = ovl->info;
- ovl->info = *info;
-
- if (ovl->manager) {
- r = dss_check_overlay(ovl, ovl->manager->device);
- if (r) {
- ovl->info = old_info;
- return r;
- }
- }
-
- ovl->info_dirty = true;
-
- return 0;
-}
-
-static void dss_ovl_get_overlay_info(struct omap_overlay *ovl,
- struct omap_overlay_info *info)
-{
- *info = ovl->info;
-}
-
-static int dss_ovl_wait_for_go(struct omap_overlay *ovl)
-{
- return dss_mgr_wait_for_go_ovl(ovl);
-}
-
-static int omap_dss_set_manager(struct omap_overlay *ovl,
- struct omap_overlay_manager *mgr)
-{
- if (!mgr)
- return -EINVAL;
-
- if (ovl->manager) {
- DSSERR("overlay '%s' already has a manager '%s'\n",
- ovl->name, ovl->manager->name);
- return -EINVAL;
- }
-
- if (ovl->info.enabled) {
- DSSERR("overlay has to be disabled to change the manager\n");
- return -EINVAL;
- }
-
- ovl->manager = mgr;
- ovl->manager_changed = true;
-
- /* XXX: When there is an overlay on a DSI manual update display, and
- * the overlay is first disabled, then moved to tv, and enabled, we
- * seem to get SYNC_LOST_DIGIT error.
- *
- * Waiting doesn't seem to help, but updating the manual update display
- * after disabling the overlay seems to fix this. This hints that the
- * overlay is perhaps somehow tied to the LCD output until the output
- * is updated.
- *
- * Userspace workaround for this is to update the LCD after disabling
- * the overlay, but before moving the overlay to TV.
- */
-
- return 0;
-}
-
-static int omap_dss_unset_manager(struct omap_overlay *ovl)
-{
- if (!ovl->manager) {
- DSSERR("failed to detach overlay: manager not set\n");
- return -EINVAL;
- }
-
- if (ovl->info.enabled) {
- DSSERR("overlay has to be disabled to unset the manager\n");
- return -EINVAL;
- }
-
- ovl->manager = NULL;
- ovl->manager_changed = true;
-
- return 0;
-}
-
int omap_dss_get_num_overlays(void)
{
return num_overlays;
@@ -615,134 +459,65 @@ EXPORT_SYMBOL(omap_dss_get_num_overlays);
struct omap_overlay *omap_dss_get_overlay(int num)
{
- int i = 0;
- struct omap_overlay *ovl;
+ if (num >= num_overlays)
+ return NULL;
- list_for_each_entry(ovl, &overlay_list, list) {
- if (i++ == num)
- return ovl;
- }
-
- return NULL;
+ return &overlays[num];
}
EXPORT_SYMBOL(omap_dss_get_overlay);
-static void omap_dss_add_overlay(struct omap_overlay *overlay)
-{
- ++num_overlays;
- list_add_tail(&overlay->list, &overlay_list);
-}
-
-static struct omap_overlay *dispc_overlays[MAX_DSS_OVERLAYS];
-
-void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr)
-{
- mgr->num_overlays = dss_feat_get_num_ovls();
- mgr->overlays = dispc_overlays;
-}
-
-#ifdef L4_EXAMPLE
-static struct omap_overlay *l4_overlays[1];
-void dss_overlay_setup_l4_manager(struct omap_overlay_manager *mgr)
-{
- mgr->num_overlays = 1;
- mgr->overlays = l4_overlays;
-}
-#endif
-
void dss_init_overlays(struct platform_device *pdev)
{
int i, r;
- INIT_LIST_HEAD(&overlay_list);
+ num_overlays = dss_feat_get_num_ovls();
- num_overlays = 0;
+ overlays = kzalloc(sizeof(struct omap_overlay) * num_overlays,
+ GFP_KERNEL);
- for (i = 0; i < dss_feat_get_num_ovls(); ++i) {
- struct omap_overlay *ovl;
- ovl = kzalloc(sizeof(*ovl), GFP_KERNEL);
+ BUG_ON(overlays == NULL);
- BUG_ON(ovl == NULL);
+ for (i = 0; i < num_overlays; ++i) {
+ struct omap_overlay *ovl = &overlays[i];
switch (i) {
case 0:
ovl->name = "gfx";
ovl->id = OMAP_DSS_GFX;
- ovl->info.global_alpha = 255;
- ovl->info.zorder = 0;
break;
case 1:
ovl->name = "vid1";
ovl->id = OMAP_DSS_VIDEO1;
- ovl->info.global_alpha = 255;
- ovl->info.zorder =
- dss_has_feature(FEAT_ALPHA_FREE_ZORDER) ? 3 : 0;
break;
case 2:
ovl->name = "vid2";
ovl->id = OMAP_DSS_VIDEO2;
- ovl->info.global_alpha = 255;
- ovl->info.zorder =
- dss_has_feature(FEAT_ALPHA_FREE_ZORDER) ? 2 : 0;
break;
case 3:
ovl->name = "vid3";
ovl->id = OMAP_DSS_VIDEO3;
- ovl->info.global_alpha = 255;
- ovl->info.zorder =
- dss_has_feature(FEAT_ALPHA_FREE_ZORDER) ? 1 : 0;
break;
}
- ovl->set_manager = &omap_dss_set_manager;
- ovl->unset_manager = &omap_dss_unset_manager;
- ovl->set_overlay_info = &dss_ovl_set_overlay_info;
- ovl->get_overlay_info = &dss_ovl_get_overlay_info;
- ovl->wait_for_go = &dss_ovl_wait_for_go;
+ ovl->is_enabled = &dss_ovl_is_enabled;
+ ovl->enable = &dss_ovl_enable;
+ ovl->disable = &dss_ovl_disable;
+ ovl->set_manager = &dss_ovl_set_manager;
+ ovl->unset_manager = &dss_ovl_unset_manager;
+ ovl->set_overlay_info = &dss_ovl_set_info;
+ ovl->get_overlay_info = &dss_ovl_get_info;
+ ovl->wait_for_go = &dss_mgr_wait_for_go_ovl;
ovl->caps = dss_feat_get_overlay_caps(ovl->id);
ovl->supported_modes =
dss_feat_get_supported_color_modes(ovl->id);
- omap_dss_add_overlay(ovl);
-
r = kobject_init_and_add(&ovl->kobj, &overlay_ktype,
&pdev->dev.kobj, "overlay%d", i);
- if (r) {
- DSSERR("failed to create sysfs file\n");
- continue;
- }
-
- dispc_overlays[i] = ovl;
- }
-
-#ifdef L4_EXAMPLE
- {
- struct omap_overlay *ovl;
- ovl = kzalloc(sizeof(*ovl), GFP_KERNEL);
-
- BUG_ON(ovl == NULL);
-
- ovl->name = "l4";
- ovl->supported_modes = OMAP_DSS_COLOR_RGB24U;
-
- ovl->set_manager = &omap_dss_set_manager;
- ovl->unset_manager = &omap_dss_unset_manager;
- ovl->set_overlay_info = &dss_ovl_set_overlay_info;
- ovl->get_overlay_info = &dss_ovl_get_overlay_info;
-
- omap_dss_add_overlay(ovl);
-
- r = kobject_init_and_add(&ovl->kobj, &overlay_ktype,
- &pdev->dev.kobj, "overlayl4");
-
if (r)
DSSERR("failed to create sysfs file\n");
-
- l4_overlays[0] = ovl;
}
-#endif
}
/* connect overlays to the new device, if not already connected. if force
@@ -795,8 +570,8 @@ void dss_recheck_connections(struct omap_dss_device *dssdev, bool force)
ovl = omap_dss_get_overlay(i);
if (!ovl->manager || force) {
if (ovl->manager)
- omap_dss_unset_manager(ovl);
- omap_dss_set_manager(ovl, mgr);
+ ovl->unset_manager(ovl);
+ ovl->set_manager(ovl, mgr);
}
}
@@ -806,17 +581,95 @@ void dss_recheck_connections(struct omap_dss_device *dssdev, bool force)
void dss_uninit_overlays(struct platform_device *pdev)
{
- struct omap_overlay *ovl;
+ int i;
+
+ for (i = 0; i < num_overlays; ++i) {
+ struct omap_overlay *ovl = &overlays[i];
- while (!list_empty(&overlay_list)) {
- ovl = list_first_entry(&overlay_list,
- struct omap_overlay, list);
- list_del(&ovl->list);
kobject_del(&ovl->kobj);
kobject_put(&ovl->kobj);
- kfree(ovl);
}
+ kfree(overlays);
+ overlays = NULL;
num_overlays = 0;
}
+int dss_ovl_simple_check(struct omap_overlay *ovl,
+ const struct omap_overlay_info *info)
+{
+ if (info->paddr == 0) {
+ DSSERR("check_overlay: paddr cannot be 0\n");
+ return -EINVAL;
+ }
+
+ if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) {
+ if (info->out_width != 0 && info->width != info->out_width) {
+ DSSERR("check_overlay: overlay %d doesn't support "
+ "scaling\n", ovl->id);
+ return -EINVAL;
+ }
+
+ if (info->out_height != 0 && info->height != info->out_height) {
+ DSSERR("check_overlay: overlay %d doesn't support "
+ "scaling\n", ovl->id);
+ return -EINVAL;
+ }
+ }
+
+ if ((ovl->supported_modes & info->color_mode) == 0) {
+ DSSERR("check_overlay: overlay %d doesn't support mode %d\n",
+ ovl->id, info->color_mode);
+ return -EINVAL;
+ }
+
+ if (info->zorder >= omap_dss_get_num_overlays()) {
+ DSSERR("check_overlay: zorder %d too high\n", info->zorder);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int dss_ovl_check(struct omap_overlay *ovl,
+ struct omap_overlay_info *info, struct omap_dss_device *dssdev)
+{
+ u16 outw, outh;
+ u16 dw, dh;
+
+ if (dssdev == NULL)
+ return 0;
+
+ dssdev->driver->get_resolution(dssdev, &dw, &dh);
+
+ if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) {
+ outw = info->width;
+ outh = info->height;
+ } else {
+ if (info->out_width == 0)
+ outw = info->width;
+ else
+ outw = info->out_width;
+
+ if (info->out_height == 0)
+ outh = info->height;
+ else
+ outh = info->out_height;
+ }
+
+ if (dw < info->pos_x + outw) {
+ DSSERR("overlay %d horizontally not inside the display area "
+ "(%d + %d >= %d)\n",
+ ovl->id, info->pos_x, outw, dw);
+ return -EINVAL;
+ }
+
+ if (dh < info->pos_y + outh) {
+ DSSERR("overlay %d vertically not inside the display area "
+ "(%d + %d >= %d)\n",
+ ovl->id, info->pos_y, outh, dh);
+ return -EINVAL;
+ }
+
+ return 0;
+}
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index 1130c60..814bb95 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -784,7 +784,6 @@ int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
if (*w == 0 || *h == 0)
return -EINVAL;
- dss_setup_partial_planes(dssdev, x, y, w, h, true);
dispc_mgr_set_lcd_size(dssdev->manager->id, *w, *h);
return 0;
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index 40305ad..8266ca0 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -123,10 +123,14 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
goto err_sdi_enable;
mdelay(2);
- dssdev->manager->enable(dssdev->manager);
+ r = dss_mgr_enable(dssdev->manager);
+ if (r)
+ goto err_mgr_enable;
return 0;
+err_mgr_enable:
+ dss_sdi_disable();
err_sdi_enable:
err_set_dispc_clock_div:
err_set_dss_clock_div:
@@ -145,7 +149,7 @@ EXPORT_SYMBOL(omapdss_sdi_display_enable);
void omapdss_sdi_display_disable(struct omap_dss_device *dssdev)
{
- dssdev->manager->disable(dssdev->manager);
+ dss_mgr_disable(dssdev->manager);
dss_sdi_disable();
diff --git a/drivers/video/omap2/dss/ti_hdmi.h b/drivers/video/omap2/dss/ti_hdmi.h
index 2c3443d..7503f7f 100644
--- a/drivers/video/omap2/dss/ti_hdmi.h
+++ b/drivers/video/omap2/dss/ti_hdmi.h
@@ -110,6 +110,11 @@ struct ti_hdmi_ip_ops {
void (*dump_phy)(struct hdmi_ip_data *ip_data, struct seq_file *s);
+#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
+ defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
+ void (*audio_enable)(struct hdmi_ip_data *ip_data, bool start);
+#endif
+
};
struct hdmi_ip_data {
@@ -134,5 +139,8 @@ void ti_hdmi_4xxx_wp_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
void ti_hdmi_4xxx_pll_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
void ti_hdmi_4xxx_core_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
void ti_hdmi_4xxx_phy_dump(struct hdmi_ip_data *ip_data, struct seq_file *s);
-
+#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
+ defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
+void ti_hdmi_4xxx_wp_audio_enable(struct hdmi_ip_data *ip_data, bool enable);
+#endif
#endif
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
index e1a6ce5..9af81f1 100644
--- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
+++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
@@ -1204,36 +1204,13 @@ int hdmi_config_audio_acr(struct hdmi_ip_data *ip_data,
return 0;
}
-int hdmi_audio_trigger(struct hdmi_ip_data *ip_data,
- struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
+void ti_hdmi_4xxx_wp_audio_enable(struct hdmi_ip_data *ip_data, bool enable)
{
- int err = 0;
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- REG_FLD_MOD(hdmi_av_base(ip_data),
- HDMI_CORE_AV_AUD_MODE, 1, 0, 0);
- REG_FLD_MOD(hdmi_wp_base(ip_data),
- HDMI_WP_AUDIO_CTRL, 1, 31, 31);
- REG_FLD_MOD(hdmi_wp_base(ip_data),
- HDMI_WP_AUDIO_CTRL, 1, 30, 30);
- break;
-
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- REG_FLD_MOD(hdmi_av_base(ip_data),
- HDMI_CORE_AV_AUD_MODE, 0, 0, 0);
- REG_FLD_MOD(hdmi_wp_base(ip_data),
- HDMI_WP_AUDIO_CTRL, 0, 30, 30);
- REG_FLD_MOD(hdmi_wp_base(ip_data),
- HDMI_WP_AUDIO_CTRL, 0, 31, 31);
- break;
- default:
- err = -EINVAL;
- }
- return err;
+ REG_FLD_MOD(hdmi_av_base(ip_data),
+ HDMI_CORE_AV_AUD_MODE, enable, 0, 0);
+ REG_FLD_MOD(hdmi_wp_base(ip_data),
+ HDMI_WP_AUDIO_CTRL, enable, 31, 31);
+ REG_FLD_MOD(hdmi_wp_base(ip_data),
+ HDMI_WP_AUDIO_CTRL, enable, 30, 30);
}
#endif
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h
index 2040956..a442998 100644
--- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h
+++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.h
@@ -576,9 +576,6 @@ struct hdmi_core_audio_config {
#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
-int hdmi_audio_trigger(struct hdmi_ip_data *ip_data,
- struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai);
int hdmi_config_audio_acr(struct hdmi_ip_data *ip_data,
u32 sample_freq, u32 *n, u32 *cts);
void hdmi_core_audio_infoframe_config(struct hdmi_ip_data *ip_data,
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 7533458..b3e9f90 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -417,9 +417,10 @@ static const struct venc_config *venc_timings_to_config(
BUG();
}
-static void venc_power_on(struct omap_dss_device *dssdev)
+static int venc_power_on(struct omap_dss_device *dssdev)
{
u32 l;
+ int r;
venc_reset();
venc_write_config(venc_timings_to_config(&dssdev->panel.timings));
@@ -447,7 +448,22 @@ static void venc_power_on(struct omap_dss_device *dssdev)
if (dssdev->platform_enable)
dssdev->platform_enable(dssdev);
- dssdev->manager->enable(dssdev->manager);
+ r = dss_mgr_enable(dssdev->manager);
+ if (r)
+ goto err;
+
+ return 0;
+
+err:
+ venc_write_reg(VENC_OUTPUT_CONTROL, 0);
+ dss_set_dac_pwrdn_bgz(0);
+
+ if (dssdev->platform_disable)
+ dssdev->platform_disable(dssdev);
+
+ regulator_disable(venc.vdda_dac_reg);
+
+ return r;
}
static void venc_power_off(struct omap_dss_device *dssdev)
@@ -455,7 +471,7 @@ static void venc_power_off(struct omap_dss_device *dssdev)
venc_write_reg(VENC_OUTPUT_CONTROL, 0);
dss_set_dac_pwrdn_bgz(0);
- dssdev->manager->disable(dssdev->manager);
+ dss_mgr_disable(dssdev->manager);
if (dssdev->platform_disable)
dssdev->platform_disable(dssdev);
@@ -504,7 +520,9 @@ static int venc_panel_enable(struct omap_dss_device *dssdev)
if (r)
goto err1;
- venc_power_on(dssdev);
+ r = venc_power_on(dssdev);
+ if (r)
+ goto err2;
venc.wss_data = 0;
@@ -512,6 +530,8 @@ static int venc_panel_enable(struct omap_dss_device *dssdev)
mutex_unlock(&venc.venc_lock);
return 0;
+err2:
+ venc_runtime_put();
err1:
omap_dss_stop_device(dssdev);
err0:
diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c
index df7bcce..16ba619 100644
--- a/drivers/video/omap2/omapfb/omapfb-ioctl.c
+++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c
@@ -111,28 +111,22 @@ static int omapfb_setup_plane(struct fb_info *fbi, struct omapfb_plane_info *pi)
set_fb_fix(fbi);
}
- if (pi->enabled) {
- struct omap_overlay_info info;
+ if (!pi->enabled) {
+ r = ovl->disable(ovl);
+ if (r)
+ goto undo;
+ }
+ if (pi->enabled) {
r = omapfb_setup_overlay(fbi, ovl, pi->pos_x, pi->pos_y,
pi->out_width, pi->out_height);
if (r)
goto undo;
-
- ovl->get_overlay_info(ovl, &info);
-
- if (!info.enabled) {
- info.enabled = pi->enabled;
- r = ovl->set_overlay_info(ovl, &info);
- if (r)
- goto undo;
- }
} else {
struct omap_overlay_info info;
ovl->get_overlay_info(ovl, &info);
- info.enabled = pi->enabled;
info.pos_x = pi->pos_x;
info.pos_y = pi->pos_y;
info.out_width = pi->out_width;
@@ -146,6 +140,12 @@ static int omapfb_setup_plane(struct fb_info *fbi, struct omapfb_plane_info *pi)
if (ovl->manager)
ovl->manager->apply(ovl->manager);
+ if (pi->enabled) {
+ r = ovl->enable(ovl);
+ if (r)
+ goto undo;
+ }
+
/* Release the locks in a specific order to keep lockdep happy */
if (old_rg->id > new_rg->id) {
omapfb_put_mem_region(old_rg);
@@ -189,19 +189,19 @@ static int omapfb_query_plane(struct fb_info *fbi, struct omapfb_plane_info *pi)
memset(pi, 0, sizeof(*pi));
} else {
struct omap_overlay *ovl;
- struct omap_overlay_info *ovli;
+ struct omap_overlay_info ovli;
ovl = ofbi->overlays[0];
- ovli = &ovl->info;
+ ovl->get_overlay_info(ovl, &ovli);
- pi->pos_x = ovli->pos_x;
- pi->pos_y = ovli->pos_y;
- pi->enabled = ovli->enabled;
+ pi->pos_x = ovli.pos_x;
+ pi->pos_y = ovli.pos_y;
+ pi->enabled = ovl->is_enabled(ovl);
pi->channel_out = 0; /* xxx */
pi->mirror = 0;
pi->mem_idx = get_mem_idx(ofbi);
- pi->out_width = ovli->out_width;
- pi->out_height = ovli->out_height;
+ pi->out_width = ovli.out_width;
+ pi->out_height = ovli.out_height;
}
return 0;
@@ -238,7 +238,9 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
continue;
for (j = 0; j < ofbi2->num_overlays; j++) {
- if (ofbi2->overlays[j]->info.enabled) {
+ struct omap_overlay *ovl;
+ ovl = ofbi2->overlays[j];
+ if (ovl->is_enabled(ovl)) {
r = -EBUSY;
goto out;
}
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index 70aa47d..ce15831 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -43,18 +43,18 @@
static char *def_mode;
static char *def_vram;
-static int def_vrfb;
+static bool def_vrfb;
static int def_rotate;
-static int def_mirror;
+static bool def_mirror;
static bool auto_update;
static unsigned int auto_update_freq;
module_param(auto_update, bool, 0);
module_param(auto_update_freq, uint, 0644);
#ifdef DEBUG
-unsigned int omapfb_debug;
+bool omapfb_debug;
module_param_named(debug, omapfb_debug, bool, 0644);
-static unsigned int omapfb_test_pattern;
+static bool omapfb_test_pattern;
module_param_named(test, omapfb_test_pattern, bool, 0644);
#endif
@@ -970,16 +970,20 @@ int omapfb_apply_changes(struct fb_info *fbi, int init)
outh = var->yres;
}
} else {
- outw = ovl->info.out_width;
- outh = ovl->info.out_height;
+ struct omap_overlay_info info;
+ ovl->get_overlay_info(ovl, &info);
+ outw = info.out_width;
+ outh = info.out_height;
}
if (init) {
posx = 0;
posy = 0;
} else {
- posx = ovl->info.pos_x;
- posy = ovl->info.pos_y;
+ struct omap_overlay_info info;
+ ovl->get_overlay_info(ovl, &info);
+ posx = info.pos_x;
+ posy = info.pos_y;
}
r = omapfb_setup_overlay(fbi, ovl, posx, posy, outw, outh);
@@ -2067,6 +2071,8 @@ static int omapfb_create_framebuffers(struct omapfb2_device *fbdev)
if (ofbi->num_overlays > 0) {
struct omap_overlay *ovl = ofbi->overlays[0];
+ ovl->manager->apply(ovl->manager);
+
r = omapfb_overlay_enable(ovl, 1);
if (r) {
diff --git a/drivers/video/omap2/omapfb/omapfb-sysfs.c b/drivers/video/omap2/omapfb/omapfb-sysfs.c
index 1694d51..e8d8cc7 100644
--- a/drivers/video/omap2/omapfb/omapfb-sysfs.c
+++ b/drivers/video/omap2/omapfb/omapfb-sysfs.c
@@ -473,7 +473,9 @@ static ssize_t store_size(struct device *dev, struct device_attribute *attr,
continue;
for (j = 0; j < ofbi2->num_overlays; j++) {
- if (ofbi2->overlays[j]->info.enabled) {
+ struct omap_overlay *ovl;
+ ovl = ofbi2->overlays[j];
+ if (ovl->is_enabled(ovl)) {
r = -EBUSY;
goto out;
}
diff --git a/drivers/video/omap2/omapfb/omapfb.h b/drivers/video/omap2/omapfb/omapfb.h
index fdf0ede..c0bdc9b 100644
--- a/drivers/video/omap2/omapfb/omapfb.h
+++ b/drivers/video/omap2/omapfb/omapfb.h
@@ -32,7 +32,7 @@
#include <video/omapdss.h>
#ifdef DEBUG
-extern unsigned int omapfb_debug;
+extern bool omapfb_debug;
#define DBG(format, ...) \
do { \
if (omapfb_debug) \
@@ -181,13 +181,10 @@ static inline void omapfb_unlock(struct omapfb2_device *fbdev)
static inline int omapfb_overlay_enable(struct omap_overlay *ovl,
int enable)
{
- struct omap_overlay_info info;
-
- ovl->get_overlay_info(ovl, &info);
- if (info.enabled == enable)
- return 0;
- info.enabled = enable;
- return ovl->set_overlay_info(ovl, &info);
+ if (enable)
+ return ovl->enable(ovl);
+ else
+ return ovl->disable(ovl);
}
static inline struct omapfb2_mem_region *
diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c
index dc7bfa9..df31a24 100644
--- a/drivers/video/pm2fb.c
+++ b/drivers/video/pm2fb.c
@@ -78,12 +78,12 @@ static char *mode_option __devinitdata;
* these flags allow the user to specify that requests for +ve sync
* should be silently turned in -ve sync.
*/
-static int lowhsync;
-static int lowvsync;
-static int noaccel __devinitdata;
+static bool lowhsync;
+static bool lowvsync;
+static bool noaccel __devinitdata;
/* mtrr option */
#ifdef CONFIG_MTRR
-static int nomtrr __devinitdata;
+static bool nomtrr __devinitdata;
#endif
/*
diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c
index 6632ee5..055e527 100644
--- a/drivers/video/pm3fb.c
+++ b/drivers/video/pm3fb.c
@@ -57,11 +57,11 @@
*/
static int hwcursor = 1;
static char *mode_option __devinitdata;
-static int noaccel __devinitdata;
+static bool noaccel __devinitdata;
/* mtrr option */
#ifdef CONFIG_MTRR
-static int nomtrr __devinitdata;
+static bool nomtrr __devinitdata;
#endif
/*
diff --git a/drivers/video/pnx4008/pnxrgbfb.c b/drivers/video/pnx4008/pnxrgbfb.c
index b2252fe..6d30428 100644
--- a/drivers/video/pnx4008/pnxrgbfb.c
+++ b/drivers/video/pnx4008/pnxrgbfb.c
@@ -193,17 +193,6 @@ static struct platform_driver rgbfb_driver = {
.remove = rgbfb_remove,
};
-static int __init rgbfb_init(void)
-{
- return platform_driver_register(&rgbfb_driver);
-}
-
-static void __exit rgbfb_exit(void)
-{
- platform_driver_unregister(&rgbfb_driver);
-}
-
-module_init(rgbfb_init);
-module_exit(rgbfb_exit);
+module_platform_driver(rgbfb_driver);
MODULE_LICENSE("GPL");
diff --git a/drivers/video/pnx4008/sdum.c b/drivers/video/pnx4008/sdum.c
index 50e0039..c5c7414 100644
--- a/drivers/video/pnx4008/sdum.c
+++ b/drivers/video/pnx4008/sdum.c
@@ -856,17 +856,6 @@ static struct platform_driver sdum_driver = {
.resume = sdum_resume,
};
-int __init sdum_init(void)
-{
- return platform_driver_register(&sdum_driver);
-}
-
-static void __exit sdum_exit(void)
-{
- platform_driver_unregister(&sdum_driver);
-};
-
-module_init(sdum_init);
-module_exit(sdum_exit);
+module_platform_driver(sdum_driver);
MODULE_LICENSE("GPL");
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index 18ead6f..8384b94 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -832,17 +832,7 @@ static struct platform_driver pxa168fb_driver = {
.remove = __devexit_p(pxa168fb_remove),
};
-static int __init pxa168fb_init(void)
-{
- return platform_driver_register(&pxa168fb_driver);
-}
-module_init(pxa168fb_init);
-
-static void __exit pxa168fb_exit(void)
-{
- platform_driver_unregister(&pxa168fb_driver);
-}
-module_exit(pxa168fb_exit);
+module_platform_driver(pxa168fb_driver);
MODULE_AUTHOR("Lennert Buytenhek <buytenh@marvell.com> "
"Green Wan <gwan@marvell.com>");
diff --git a/drivers/video/pxa3xx-gcu.c b/drivers/video/pxa3xx-gcu.c
index 1ed8b36..1d71c08 100644
--- a/drivers/video/pxa3xx-gcu.c
+++ b/drivers/video/pxa3xx-gcu.c
@@ -747,20 +747,7 @@ static struct platform_driver pxa3xx_gcu_driver = {
},
};
-static int __init
-pxa3xx_gcu_init(void)
-{
- return platform_driver_register(&pxa3xx_gcu_driver);
-}
-
-static void __exit
-pxa3xx_gcu_exit(void)
-{
- platform_driver_unregister(&pxa3xx_gcu_driver);
-}
-
-module_init(pxa3xx_gcu_init);
-module_exit(pxa3xx_gcu_exit);
+module_platform_driver(pxa3xx_gcu_driver);
MODULE_DESCRIPTION("PXA3xx graphics controller unit driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c
index d8ab7be..2f58cf9 100644
--- a/drivers/video/riva/fbdev.c
+++ b/drivers/video/riva/fbdev.c
@@ -207,9 +207,9 @@ MODULE_DEVICE_TABLE(pci, rivafb_pci_tbl);
/* command line data, set in rivafb_setup() */
static int flatpanel __devinitdata = -1; /* Autodetect later */
static int forceCRTC __devinitdata = -1;
-static int noaccel __devinitdata = 0;
+static bool noaccel __devinitdata = 0;
#ifdef CONFIG_MTRR
-static int nomtrr __devinitdata = 0;
+static bool nomtrr __devinitdata = 0;
#endif
#ifdef CONFIG_PMAC_BACKLIGHT
static int backlight __devinitdata = 1;
@@ -218,7 +218,7 @@ static int backlight __devinitdata = 0;
#endif
static char *mode_option __devinitdata = NULL;
-static int strictmode = 0;
+static bool strictmode = 0;
static struct fb_fix_screeninfo __devinitdata rivafb_fix = {
.type = FB_TYPE_PACKED_PIXELS,
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 0753b1c..0c63b69 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -192,6 +192,7 @@ struct s3c_fb_vsync {
* @regs: The mapped hardware registers.
* @variant: Variant information for this hardware.
* @enabled: A bitmask of enabled hardware windows.
+ * @output_on: Flag if the physical output is enabled.
* @pdata: The platform configuration data passed with the device.
* @windows: The hardware windows that have been claimed.
* @irq_no: IRQ line number
@@ -208,6 +209,7 @@ struct s3c_fb {
struct s3c_fb_variant variant;
unsigned char enabled;
+ bool output_on;
struct s3c_fb_platdata *pdata;
struct s3c_fb_win *windows[S3C_FB_MAX_WIN];
@@ -441,6 +443,39 @@ static void shadow_protect_win(struct s3c_fb_win *win, bool protect)
}
/**
+ * s3c_fb_enable() - Set the state of the main LCD output
+ * @sfb: The main framebuffer state.
+ * @enable: The state to set.
+ */
+static void s3c_fb_enable(struct s3c_fb *sfb, int enable)
+{
+ u32 vidcon0 = readl(sfb->regs + VIDCON0);
+
+ if (enable && !sfb->output_on)
+ pm_runtime_get_sync(sfb->dev);
+
+ if (enable) {
+ vidcon0 |= VIDCON0_ENVID | VIDCON0_ENVID_F;
+ } else {
+ /* see the note in the framebuffer datasheet about
+ * why you cannot take both of these bits down at the
+ * same time. */
+
+ if (vidcon0 & VIDCON0_ENVID) {
+ vidcon0 |= VIDCON0_ENVID;
+ vidcon0 &= ~VIDCON0_ENVID_F;
+ }
+ }
+
+ writel(vidcon0, sfb->regs + VIDCON0);
+
+ if (!enable && sfb->output_on)
+ pm_runtime_put_sync(sfb->dev);
+
+ sfb->output_on = enable;
+}
+
+/**
* s3c_fb_set_par() - framebuffer request to set new framebuffer state.
* @info: The framebuffer to change.
*
@@ -461,6 +496,8 @@ static int s3c_fb_set_par(struct fb_info *info)
dev_dbg(sfb->dev, "setting framebuffer parameters\n");
+ pm_runtime_get_sync(sfb->dev);
+
shadow_protect_win(win, 1);
switch (var->bits_per_pixel) {
@@ -510,9 +547,10 @@ static int s3c_fb_set_par(struct fb_info *info)
if (sfb->variant.is_2443)
data |= (1 << 5);
- data |= VIDCON0_ENVID | VIDCON0_ENVID_F;
writel(data, regs + VIDCON0);
+ s3c_fb_enable(sfb, 1);
+
data = VIDTCON0_VBPD(var->upper_margin - 1) |
VIDTCON0_VFPD(var->lower_margin - 1) |
VIDTCON0_VSPW(var->vsync_len - 1);
@@ -574,6 +612,7 @@ static int s3c_fb_set_par(struct fb_info *info)
}
data = WINCONx_ENWIN;
+ sfb->enabled |= (1 << win->index);
/* note, since we have to round up the bits-per-pixel, we end up
* relying on the bitfield information for r/g/b/a to work out
@@ -621,7 +660,8 @@ static int s3c_fb_set_par(struct fb_info *info)
} else if (var->transp.length == 1)
data |= WINCON1_BPPMODE_25BPP_A1888
| WINCON1_BLD_PIX;
- else if (var->transp.length == 4)
+ else if ((var->transp.length == 4) ||
+ (var->transp.length == 8))
data |= WINCON1_BPPMODE_28BPP_A4888
| WINCON1_BLD_PIX | WINCON1_ALPHA_SEL;
else
@@ -654,6 +694,8 @@ static int s3c_fb_set_par(struct fb_info *info)
shadow_protect_win(win, 0);
+ pm_runtime_put_sync(sfb->dev);
+
return 0;
}
@@ -725,6 +767,8 @@ static int s3c_fb_setcolreg(unsigned regno,
dev_dbg(sfb->dev, "%s: win %d: %d => rgb=%d/%d/%d\n",
__func__, win->index, regno, red, green, blue);
+ pm_runtime_get_sync(sfb->dev);
+
switch (info->fix.visual) {
case FB_VISUAL_TRUECOLOR:
/* true-colour, use pseudo-palette */
@@ -752,39 +796,15 @@ static int s3c_fb_setcolreg(unsigned regno,
break;
default:
+ pm_runtime_put_sync(sfb->dev);
return 1; /* unknown type */
}
+ pm_runtime_put_sync(sfb->dev);
return 0;
}
/**
- * s3c_fb_enable() - Set the state of the main LCD output
- * @sfb: The main framebuffer state.
- * @enable: The state to set.
- */
-static void s3c_fb_enable(struct s3c_fb *sfb, int enable)
-{
- u32 vidcon0 = readl(sfb->regs + VIDCON0);
-
- if (enable)
- vidcon0 |= VIDCON0_ENVID | VIDCON0_ENVID_F;
- else {
- /* see the note in the framebuffer datasheet about
- * why you cannot take both of these bits down at the
- * same time. */
-
- if (!(vidcon0 & VIDCON0_ENVID))
- return;
-
- vidcon0 |= VIDCON0_ENVID;
- vidcon0 &= ~VIDCON0_ENVID_F;
- }
-
- writel(vidcon0, sfb->regs + VIDCON0);
-}
-
-/**
* s3c_fb_blank() - blank or unblank the given window
* @blank_mode: The blank state from FB_BLANK_*
* @info: The framebuffer to blank.
@@ -800,6 +820,8 @@ static int s3c_fb_blank(int blank_mode, struct fb_info *info)
dev_dbg(sfb->dev, "blank mode %d\n", blank_mode);
+ pm_runtime_get_sync(sfb->dev);
+
wincon = readl(sfb->regs + sfb->variant.wincon + (index * 4));
switch (blank_mode) {
@@ -810,12 +832,16 @@ static int s3c_fb_blank(int blank_mode, struct fb_info *info)
case FB_BLANK_NORMAL:
/* disable the DMA and display 0x0 (black) */
+ shadow_protect_win(win, 1);
writel(WINxMAP_MAP | WINxMAP_MAP_COLOUR(0x0),
sfb->regs + sfb->variant.winmap + (index * 4));
+ shadow_protect_win(win, 0);
break;
case FB_BLANK_UNBLANK:
+ shadow_protect_win(win, 1);
writel(0x0, sfb->regs + sfb->variant.winmap + (index * 4));
+ shadow_protect_win(win, 0);
wincon |= WINCONx_ENWIN;
sfb->enabled |= (1 << index);
break;
@@ -823,10 +849,13 @@ static int s3c_fb_blank(int blank_mode, struct fb_info *info)
case FB_BLANK_VSYNC_SUSPEND:
case FB_BLANK_HSYNC_SUSPEND:
default:
+ pm_runtime_put_sync(sfb->dev);
return 1;
}
+ shadow_protect_win(win, 1);
writel(wincon, sfb->regs + sfb->variant.wincon + (index * 4));
+ shadow_protect_win(win, 0);
/* Check the enabled state to see if we need to be running the
* main LCD interface, as if there are no active windows then
@@ -845,8 +874,13 @@ static int s3c_fb_blank(int blank_mode, struct fb_info *info)
/* we're stuck with this until we can do something about overriding
* the power control using the blanking event for a single fb.
*/
- if (index == sfb->pdata->default_win)
+ if (index == sfb->pdata->default_win) {
+ shadow_protect_win(win, 1);
s3c_fb_enable(sfb, blank_mode != FB_BLANK_POWERDOWN ? 1 : 0);
+ shadow_protect_win(win, 0);
+ }
+
+ pm_runtime_put_sync(sfb->dev);
return 0;
}
@@ -870,6 +904,8 @@ static int s3c_fb_pan_display(struct fb_var_screeninfo *var,
void __iomem *buf = sfb->regs + win->index * 8;
unsigned int start_boff, end_boff;
+ pm_runtime_get_sync(sfb->dev);
+
/* Offset in bytes to the start of the displayed area */
start_boff = var->yoffset * info->fix.line_length;
/* X offset depends on the current bpp */
@@ -888,6 +924,7 @@ static int s3c_fb_pan_display(struct fb_var_screeninfo *var,
break;
default:
dev_err(sfb->dev, "invalid bpp\n");
+ pm_runtime_put_sync(sfb->dev);
return -EINVAL;
}
}
@@ -903,6 +940,7 @@ static int s3c_fb_pan_display(struct fb_var_screeninfo *var,
shadow_protect_win(win, 0);
+ pm_runtime_put_sync(sfb->dev);
return 0;
}
@@ -992,11 +1030,16 @@ static int s3c_fb_wait_for_vsync(struct s3c_fb *sfb, u32 crtc)
if (crtc != 0)
return -ENODEV;
+ pm_runtime_get_sync(sfb->dev);
+
count = sfb->vsync_info.count;
s3c_fb_enable_irq(sfb);
ret = wait_event_interruptible_timeout(sfb->vsync_info.wait,
count != sfb->vsync_info.count,
msecs_to_jiffies(VSYNC_TIMEOUT_MSEC));
+
+ pm_runtime_put_sync(sfb->dev);
+
if (ret == 0)
return -ETIMEDOUT;
@@ -1027,30 +1070,8 @@ static int s3c_fb_ioctl(struct fb_info *info, unsigned int cmd,
return ret;
}
-static int s3c_fb_open(struct fb_info *info, int user)
-{
- struct s3c_fb_win *win = info->par;
- struct s3c_fb *sfb = win->parent;
-
- pm_runtime_get_sync(sfb->dev);
-
- return 0;
-}
-
-static int s3c_fb_release(struct fb_info *info, int user)
-{
- struct s3c_fb_win *win = info->par;
- struct s3c_fb *sfb = win->parent;
-
- pm_runtime_put_sync(sfb->dev);
-
- return 0;
-}
-
static struct fb_ops s3c_fb_ops = {
.owner = THIS_MODULE,
- .fb_open = s3c_fb_open,
- .fb_release = s3c_fb_release,
.fb_check_var = s3c_fb_check_var,
.fb_set_par = s3c_fb_set_par,
.fb_blank = s3c_fb_blank,
@@ -1452,7 +1473,7 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
dev_err(dev, "failed to create window %d\n", win);
for (; win >= 0; win--)
s3c_fb_release_win(sfb, sfb->windows[win]);
- goto err_irq;
+ goto err_pm_runtime;
}
}
@@ -1461,7 +1482,8 @@ static int __devinit s3c_fb_probe(struct platform_device *pdev)
return 0;
-err_irq:
+err_pm_runtime:
+ pm_runtime_put_sync(sfb->dev);
free_irq(sfb->irq_no, sfb);
err_ioremap:
@@ -1471,6 +1493,8 @@ err_req_region:
release_mem_region(sfb->regs_res->start, resource_size(sfb->regs_res));
err_lcd_clk:
+ pm_runtime_disable(sfb->dev);
+
if (!sfb->variant.has_clksel) {
clk_disable(sfb->lcd_clk);
clk_put(sfb->lcd_clk);
@@ -1524,7 +1548,7 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int s3c_fb_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -1571,10 +1595,15 @@ static int s3c_fb_resume(struct device *dev)
for (win_no = 0; win_no < sfb->variant.nr_windows - 1; win_no++) {
void __iomem *regs = sfb->regs + sfb->variant.keycon;
+ win = sfb->windows[win_no];
+ if (!win)
+ continue;
+ shadow_protect_win(win, 1);
regs += (win_no * 8);
writel(0xffffff, regs + WKEYCON0);
writel(0xffffff, regs + WKEYCON1);
+ shadow_protect_win(win, 0);
}
/* restore framebuffers */
@@ -1589,27 +1618,19 @@ static int s3c_fb_resume(struct device *dev)
return 0;
}
+#endif
+#ifdef CONFIG_PM_RUNTIME
static int s3c_fb_runtime_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct s3c_fb *sfb = platform_get_drvdata(pdev);
- struct s3c_fb_win *win;
- int win_no;
-
- for (win_no = S3C_FB_MAX_WIN - 1; win_no >= 0; win_no--) {
- win = sfb->windows[win_no];
- if (!win)
- continue;
-
- /* use the blank function to push into power-down */
- s3c_fb_blank(FB_BLANK_POWERDOWN, win->fbinfo);
- }
if (!sfb->variant.has_clksel)
clk_disable(sfb->lcd_clk);
clk_disable(sfb->bus_clk);
+
return 0;
}
@@ -1618,8 +1639,6 @@ static int s3c_fb_runtime_resume(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
struct s3c_fb *sfb = platform_get_drvdata(pdev);
struct s3c_fb_platdata *pd = sfb->pdata;
- struct s3c_fb_win *win;
- int win_no;
clk_enable(sfb->bus_clk);
@@ -1630,39 +1649,10 @@ static int s3c_fb_runtime_resume(struct device *dev)
pd->setup_gpio();
writel(pd->vidcon1, sfb->regs + VIDCON1);
- /* zero all windows before we do anything */
- for (win_no = 0; win_no < sfb->variant.nr_windows; win_no++)
- s3c_fb_clear_win(sfb, win_no);
-
- for (win_no = 0; win_no < sfb->variant.nr_windows - 1; win_no++) {
- void __iomem *regs = sfb->regs + sfb->variant.keycon;
-
- regs += (win_no * 8);
- writel(0xffffff, regs + WKEYCON0);
- writel(0xffffff, regs + WKEYCON1);
- }
-
- /* restore framebuffers */
- for (win_no = 0; win_no < S3C_FB_MAX_WIN; win_no++) {
- win = sfb->windows[win_no];
- if (!win)
- continue;
-
- dev_dbg(&pdev->dev, "resuming window %d\n", win_no);
- s3c_fb_set_par(win->fbinfo);
- }
-
return 0;
}
-
-#else
-#define s3c_fb_suspend NULL
-#define s3c_fb_resume NULL
-#define s3c_fb_runtime_suspend NULL
-#define s3c_fb_runtime_resume NULL
#endif
-
#define VALID_BPP124 (VALID_BPP(1) | VALID_BPP(2) | VALID_BPP(4))
#define VALID_BPP1248 (VALID_BPP124 | VALID_BPP(8))
@@ -1985,10 +1975,9 @@ static struct platform_device_id s3c_fb_driver_ids[] = {
MODULE_DEVICE_TABLE(platform, s3c_fb_driver_ids);
static const struct dev_pm_ops s3cfb_pm_ops = {
- .suspend = s3c_fb_suspend,
- .resume = s3c_fb_resume,
- .runtime_suspend = s3c_fb_runtime_suspend,
- .runtime_resume = s3c_fb_runtime_resume,
+ SET_SYSTEM_SLEEP_PM_OPS(s3c_fb_suspend, s3c_fb_resume)
+ SET_RUNTIME_PM_OPS(s3c_fb_runtime_suspend, s3c_fb_runtime_resume,
+ NULL)
};
static struct platform_driver s3c_fb_driver = {
@@ -2002,18 +1991,7 @@ static struct platform_driver s3c_fb_driver = {
},
};
-static int __init s3c_fb_init(void)
-{
- return platform_driver_register(&s3c_fb_driver);
-}
-
-static void __exit s3c_fb_cleanup(void)
-{
- platform_driver_unregister(&s3c_fb_driver);
-}
-
-module_init(s3c_fb_init);
-module_exit(s3c_fb_cleanup);
+module_platform_driver(s3c_fb_driver);
MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
MODULE_DESCRIPTION("Samsung S3C SoC Framebuffer driver");
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index ee4c0df..77f34c6 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -26,8 +26,8 @@
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/cpufreq.h>
+#include <linux/io.h>
-#include <asm/io.h>
#include <asm/div64.h>
#include <asm/mach/map.h>
@@ -45,10 +45,10 @@
#ifdef CONFIG_FB_S3C2410_DEBUG
static int debug = 1;
#else
-static int debug = 0;
+static int debug;
#endif
-#define dprintk(msg...) if (debug) { printk(KERN_DEBUG "s3c2410fb: " msg); }
+#define dprintk(msg...) if (debug) printk(KERN_DEBUG "s3c2410fb: " msg);
/* useful functions */
@@ -567,11 +567,10 @@ static int s3c2410fb_blank(int blank_mode, struct fb_info *info)
tpal_reg += is_s3c2412(fbi) ? S3C2412_TPAL : S3C2410_TPAL;
- if (blank_mode == FB_BLANK_POWERDOWN) {
+ if (blank_mode == FB_BLANK_POWERDOWN)
s3c2410fb_lcd_enable(fbi, 0);
- } else {
+ else
s3c2410fb_lcd_enable(fbi, 1);
- }
if (blank_mode == FB_BLANK_UNBLANK)
writel(0x0, tpal_reg);
@@ -812,7 +811,7 @@ static inline void s3c2410fb_cpufreq_deregister(struct s3c2410fb_info *info)
#endif
-static char driver_name[] = "s3c2410fb";
+static const char driver_name[] = "s3c2410fb";
static int __devinit s3c24xxfb_probe(struct platform_device *pdev,
enum s3c_drv_type drv_type)
@@ -881,7 +880,10 @@ static int __devinit s3c24xxfb_probe(struct platform_device *pdev,
goto release_mem;
}
- info->irq_base = info->io + ((drv_type == DRV_S3C2412) ? S3C2412_LCDINTBASE : S3C2410_LCDINTBASE);
+ if (drv_type == DRV_S3C2412)
+ info->irq_base = info->io + S3C2412_LCDINTBASE;
+ else
+ info->irq_base = info->io + S3C2410_LCDINTBASE;
dprintk("devinit\n");
@@ -927,7 +929,7 @@ static int __devinit s3c24xxfb_probe(struct platform_device *pdev,
clk_enable(info->clk);
dprintk("got and enabled clock\n");
- msleep(1);
+ usleep_range(1000, 1000);
info->clk_rate = clk_get_rate(info->clk);
@@ -975,9 +977,8 @@ static int __devinit s3c24xxfb_probe(struct platform_device *pdev,
/* create device files */
ret = device_create_file(&pdev->dev, &dev_attr_debug);
- if (ret) {
+ if (ret)
printk(KERN_ERR "failed to add debug attribute\n");
- }
printk(KERN_INFO "fb%d: %s frame buffer device\n",
fbinfo->node, fbinfo->fix.id);
@@ -1027,7 +1028,7 @@ static int __devexit s3c2410fb_remove(struct platform_device *pdev)
s3c2410fb_cpufreq_deregister(info);
s3c2410fb_lcd_enable(info, 0);
- msleep(1);
+ usleep_range(1000, 1000);
s3c2410fb_unmap_video_memory(fbinfo);
@@ -1064,7 +1065,7 @@ static int s3c2410fb_suspend(struct platform_device *dev, pm_message_t state)
* the LCD DMA engine is not going to get back on the bus
* before the clock goes off again (bjd) */
- msleep(1);
+ usleep_range(1000, 1000);
clk_disable(info->clk);
return 0;
@@ -1076,7 +1077,7 @@ static int s3c2410fb_resume(struct platform_device *dev)
struct s3c2410fb_info *info = fbinfo->par;
clk_enable(info->clk);
- msleep(1);
+ usleep_range(1000, 1000);
s3c2410fb_init_registers(fbinfo);
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index 946a949..2c80246 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -727,7 +727,7 @@ static int s3fb_set_par(struct fb_info *info)
if (par->chip == CHIP_988_VIRGE_VX) {
vga_wcrt(par->state.vgabase, 0x50, 0x00);
vga_wcrt(par->state.vgabase, 0x67, 0x50);
-
+ msleep(10); /* screen remains blank sometimes without this */
vga_wcrt(par->state.vgabase, 0x63, (mode <= 2) ? 0x90 : 0x09);
vga_wcrt(par->state.vgabase, 0x66, 0x90);
}
@@ -901,7 +901,8 @@ static int s3fb_set_par(struct fb_info *info)
/* Set Data Transfer Position */
hsstart = ((info->var.xres + info->var.right_margin) * hmul) / 8;
- value = clamp((htotal + hsstart + 1) / 2, hsstart + 4, htotal + 1);
+ /* + 2 is needed for Virge/VX, does no harm on other cards */
+ value = clamp((htotal + hsstart + 1) / 2 + 2, hsstart + 4, htotal + 1);
svga_wcrt_multi(par->state.vgabase, s3_dtpc_regs, value);
memset_io(info->screen_base, 0x00, screen_size);
@@ -1216,6 +1217,31 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i
info->screen_size = 2 << 20;
break;
}
+ } else if (par->chip == CHIP_988_VIRGE_VX) {
+ switch ((regval & 0x60) >> 5) {
+ case 0: /* 2MB */
+ info->screen_size = 2 << 20;
+ break;
+ case 1: /* 4MB */
+ info->screen_size = 4 << 20;
+ break;
+ case 2: /* 6MB */
+ info->screen_size = 6 << 20;
+ break;
+ case 3: /* 8MB */
+ info->screen_size = 8 << 20;
+ break;
+ }
+ /* off-screen memory */
+ regval = vga_rcrt(par->state.vgabase, 0x37);
+ switch ((regval & 0x60) >> 5) {
+ case 1: /* 4MB */
+ info->screen_size -= 4 << 20;
+ break;
+ case 2: /* 2MB */
+ info->screen_size -= 2 << 20;
+ break;
+ }
} else
info->screen_size = s3_memsizes[regval >> 5] << 10;
info->fix.smem_len = info->screen_size;
diff --git a/drivers/video/sbuslib.c b/drivers/video/sbuslib.c
index 37d764a..3c1de98 100644
--- a/drivers/video/sbuslib.c
+++ b/drivers/video/sbuslib.c
@@ -76,7 +76,7 @@ int sbusfb_mmap_helper(struct sbus_mmap_map *map,
map_offset = (physbase + map[i].poff) & POFF_MASK;
break;
}
- if (!map_size){
+ if (!map_size) {
page += PAGE_SIZE;
continue;
}
diff --git a/drivers/video/sh7760fb.c b/drivers/video/sh7760fb.c
index 45e47d8..83b16e2 100644
--- a/drivers/video/sh7760fb.c
+++ b/drivers/video/sh7760fb.c
@@ -585,18 +585,7 @@ static struct platform_driver sh7760_lcdc_driver = {
.remove = __devexit_p(sh7760fb_remove),
};
-static int __init sh7760fb_init(void)
-{
- return platform_driver_register(&sh7760_lcdc_driver);
-}
-
-static void __exit sh7760fb_exit(void)
-{
- platform_driver_unregister(&sh7760_lcdc_driver);
-}
-
-module_init(sh7760fb_init);
-module_exit(sh7760fb_exit);
+module_platform_driver(sh7760_lcdc_driver);
MODULE_AUTHOR("Nobuhiro Iwamatsu, Manuel Lauss");
MODULE_DESCRIPTION("FBdev for SH7760/63 integrated LCD Controller");
diff --git a/drivers/video/sh_mipi_dsi.c b/drivers/video/sh_mipi_dsi.c
index 72ee96b..05151b8 100644
--- a/drivers/video/sh_mipi_dsi.c
+++ b/drivers/video/sh_mipi_dsi.c
@@ -8,6 +8,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/bitmap.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/init.h>
@@ -41,6 +42,7 @@
#define VMCTR1 0x0020
#define VMCTR2 0x0024
#define VMLEN1 0x0028
+#define VMLEN2 0x002c
#define CMTSRTREQ 0x0070
#define CMTSRTCTR 0x00d0
@@ -51,8 +53,7 @@ struct sh_mipi {
void __iomem *base;
void __iomem *linkbase;
struct clk *dsit_clk;
- struct clk *dsip_clk;
- struct device *dev;
+ struct platform_device *pdev;
void *next_board_data;
void (*next_display_on)(void *board_data, struct fb_info *info);
@@ -124,35 +125,15 @@ static void sh_mipi_shutdown(struct platform_device *pdev)
sh_mipi_dsi_enable(mipi, false);
}
-static void mipi_display_on(void *arg, struct fb_info *info)
-{
- struct sh_mipi *mipi = arg;
-
- pm_runtime_get_sync(mipi->dev);
- sh_mipi_dsi_enable(mipi, true);
-
- if (mipi->next_display_on)
- mipi->next_display_on(mipi->next_board_data, info);
-}
-
-static void mipi_display_off(void *arg)
-{
- struct sh_mipi *mipi = arg;
-
- if (mipi->next_display_off)
- mipi->next_display_off(mipi->next_board_data);
-
- sh_mipi_dsi_enable(mipi, false);
- pm_runtime_put(mipi->dev);
-}
-
static int __init sh_mipi_setup(struct sh_mipi *mipi,
struct sh_mipi_dsi_info *pdata)
{
void __iomem *base = mipi->base;
struct sh_mobile_lcdc_chan_cfg *ch = pdata->lcd_chan;
- u32 pctype, datatype, pixfmt, linelength, vmctr2 = 0x00e00000;
+ u32 pctype, datatype, pixfmt, linelength, vmctr2;
+ u32 tmp, top, bottom, delay, div;
bool yuv;
+ int bpp;
/*
* Select data format. MIPI DSI is not hot-pluggable, so, we just use
@@ -253,6 +234,9 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi,
(!yuv && ch->interface_type != RGB24))
return -EINVAL;
+ if (!pdata->lane)
+ return -EINVAL;
+
/* reset DSI link */
iowrite32(0x00000001, base + SYSCTRL);
/* Hold reset for 100 cycles of the slowest of bus, HS byte and LP clock */
@@ -262,15 +246,6 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi,
/* setup DSI link */
/*
- * Default = ULPS enable |
- * Contention detection enabled |
- * EoT packet transmission enable |
- * CRC check enable |
- * ECC check enable
- * additionally enable first two lanes
- */
- iowrite32(0x00003703, base + SYSCONF);
- /*
* T_wakeup = 0x7000
* T_hs-trail = 3
* T_hs-prepare = 3
@@ -290,15 +265,24 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi,
iowrite32(0x0fffffff, base + TATOVSET);
/* Peripheral reset timeout, default 0xffffffff */
iowrite32(0x0fffffff, base + PRTOVSET);
- /* Enable timeout counters */
- iowrite32(0x00000f00, base + DSICTRL);
/* Interrupts not used, disable all */
iowrite32(0, base + DSIINTE);
/* DSI-Tx bias on */
iowrite32(0x00000001, base + PHYCTRL);
udelay(200);
- /* Deassert resets, power on, set multiplier */
- iowrite32(0x03070b01, base + PHYCTRL);
+ /* Deassert resets, power on */
+ iowrite32(0x03070001, base + PHYCTRL);
+
+ /*
+ * Default = ULPS enable |
+ * Contention detection enabled |
+ * EoT packet transmission enable |
+ * CRC check enable |
+ * ECC check enable
+ */
+ bitmap_fill((unsigned long *)&tmp, pdata->lane);
+ tmp |= 0x00003700;
+ iowrite32(tmp, base + SYSCONF);
/* setup l-bridge */
@@ -316,18 +300,68 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi,
* Non-burst mode with sync pulses: VSE and HSE are output,
* HSA period allowed, no commands in LP
*/
+ vmctr2 = 0;
+ if (pdata->flags & SH_MIPI_DSI_VSEE)
+ vmctr2 |= 1 << 23;
+ if (pdata->flags & SH_MIPI_DSI_HSEE)
+ vmctr2 |= 1 << 22;
+ if (pdata->flags & SH_MIPI_DSI_HSAE)
+ vmctr2 |= 1 << 21;
+ if (pdata->flags & SH_MIPI_DSI_BL2E)
+ vmctr2 |= 1 << 17;
if (pdata->flags & SH_MIPI_DSI_HSABM)
- vmctr2 |= 0x20;
- if (pdata->flags & SH_MIPI_DSI_HSPBM)
- vmctr2 |= 0x10;
+ vmctr2 |= 1 << 5;
+ if (pdata->flags & SH_MIPI_DSI_HBPBM)
+ vmctr2 |= 1 << 4;
+ if (pdata->flags & SH_MIPI_DSI_HFPBM)
+ vmctr2 |= 1 << 3;
iowrite32(vmctr2, mipi->linkbase + VMCTR2);
/*
- * 0x660 = 1632 bytes per line (RGB24, 544 pixels: see
- * sh_mobile_lcdc_info.ch[0].lcd_cfg[0].xres), HSALEN = 1 - default
- * (unused if VMCTR2[HSABM] = 0)
+ * VMLEN1 = RGBLEN | HSALEN
+ *
+ * see
+ * Video mode - Blanking Packet setting
+ */
+ top = linelength << 16; /* RGBLEN */
+ bottom = 0x00000001;
+ if (pdata->flags & SH_MIPI_DSI_HSABM) /* HSALEN */
+ bottom = (pdata->lane * ch->lcd_cfg[0].hsync_len) - 10;
+ iowrite32(top | bottom , mipi->linkbase + VMLEN1);
+
+ /*
+ * VMLEN2 = HBPLEN | HFPLEN
+ *
+ * see
+ * Video mode - Blanking Packet setting
*/
- iowrite32(1 | (linelength << 16), mipi->linkbase + VMLEN1);
+ top = 0x00010000;
+ bottom = 0x00000001;
+ delay = 0;
+
+ div = 1; /* HSbyteCLK is calculation base
+ * HS4divCLK = HSbyteCLK/2
+ * HS6divCLK is not supported for now */
+ if (pdata->flags & SH_MIPI_DSI_HS4divCLK)
+ div = 2;
+
+ if (pdata->flags & SH_MIPI_DSI_HFPBM) { /* HBPLEN */
+ top = ch->lcd_cfg[0].hsync_len + ch->lcd_cfg[0].left_margin;
+ top = ((pdata->lane * top / div) - 10) << 16;
+ }
+ if (pdata->flags & SH_MIPI_DSI_HBPBM) { /* HFPLEN */
+ bottom = ch->lcd_cfg[0].right_margin;
+ bottom = (pdata->lane * bottom / div) - 12;
+ }
+
+ bpp = linelength / ch->lcd_cfg[0].xres; /* byte / pixel */
+ if ((pdata->lane / div) > bpp) {
+ tmp = ch->lcd_cfg[0].xres / bpp; /* output cycle */
+ tmp = ch->lcd_cfg[0].xres - tmp; /* (input - output) cycle */
+ delay = (pdata->lane * tmp);
+ }
+
+ iowrite32(top | (bottom + delay) , mipi->linkbase + VMLEN2);
msleep(5);
@@ -352,9 +386,56 @@ static int __init sh_mipi_setup(struct sh_mipi *mipi,
pixfmt << 4);
sh_mipi_dcs(ch->chan, MIPI_DCS_SET_DISPLAY_ON);
+ /* Enable timeout counters */
+ iowrite32(0x00000f00, base + DSICTRL);
+
return 0;
}
+static void mipi_display_on(void *arg, struct fb_info *info)
+{
+ struct sh_mipi *mipi = arg;
+ struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;
+ int ret;
+
+ pm_runtime_get_sync(&mipi->pdev->dev);
+
+ ret = pdata->set_dot_clock(mipi->pdev, mipi->base, 1);
+ if (ret < 0)
+ goto mipi_display_on_fail1;
+
+ ret = sh_mipi_setup(mipi, pdata);
+ if (ret < 0)
+ goto mipi_display_on_fail2;
+
+ sh_mipi_dsi_enable(mipi, true);
+
+ if (mipi->next_display_on)
+ mipi->next_display_on(mipi->next_board_data, info);
+
+ return;
+
+mipi_display_on_fail1:
+ pm_runtime_put_sync(&mipi->pdev->dev);
+mipi_display_on_fail2:
+ pdata->set_dot_clock(mipi->pdev, mipi->base, 0);
+}
+
+static void mipi_display_off(void *arg)
+{
+ struct sh_mipi *mipi = arg;
+ struct sh_mipi_dsi_info *pdata = mipi->pdev->dev.platform_data;
+
+ if (mipi->next_display_off)
+ mipi->next_display_off(mipi->next_board_data);
+
+ sh_mipi_dsi_enable(mipi, false);
+
+ pdata->set_dot_clock(mipi->pdev, mipi->base, 0);
+
+ pm_runtime_put_sync(&mipi->pdev->dev);
+}
+
static int __init sh_mipi_probe(struct platform_device *pdev)
{
struct sh_mipi *mipi;
@@ -363,11 +444,13 @@ static int __init sh_mipi_probe(struct platform_device *pdev)
struct resource *res2 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
unsigned long rate, f_current;
int idx = pdev->id, ret;
- char dsip_clk[] = "dsi.p_clk";
if (!res || !res2 || idx >= ARRAY_SIZE(mipi_dsi) || !pdata)
return -ENODEV;
+ if (!pdata->set_dot_clock)
+ return -EINVAL;
+
mutex_lock(&array_lock);
if (idx < 0)
for (idx = 0; idx < ARRAY_SIZE(mipi_dsi) && mipi_dsi[idx]; idx++)
@@ -408,7 +491,7 @@ static int __init sh_mipi_probe(struct platform_device *pdev)
goto emap2;
}
- mipi->dev = &pdev->dev;
+ mipi->pdev = pdev;
mipi->dsit_clk = clk_get(&pdev->dev, "dsit_clk");
if (IS_ERR(mipi->dsit_clk)) {
@@ -428,44 +511,15 @@ static int __init sh_mipi_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "DSI-T clk %lu -> %lu\n", f_current, rate);
- sprintf(dsip_clk, "dsi%1.1dp_clk", idx);
- mipi->dsip_clk = clk_get(&pdev->dev, dsip_clk);
- if (IS_ERR(mipi->dsip_clk)) {
- ret = PTR_ERR(mipi->dsip_clk);
- goto eclkpget;
- }
-
- f_current = clk_get_rate(mipi->dsip_clk);
- /* Between 10 and 50MHz */
- rate = clk_round_rate(mipi->dsip_clk, 24000000);
- if (rate > 0 && rate != f_current)
- ret = clk_set_rate(mipi->dsip_clk, rate);
- else
- ret = rate;
- if (ret < 0)
- goto esetprate;
-
- dev_dbg(&pdev->dev, "DSI-P clk %lu -> %lu\n", f_current, rate);
-
- msleep(10);
-
ret = clk_enable(mipi->dsit_clk);
if (ret < 0)
goto eclkton;
- ret = clk_enable(mipi->dsip_clk);
- if (ret < 0)
- goto eclkpon;
-
mipi_dsi[idx] = mipi;
pm_runtime_enable(&pdev->dev);
pm_runtime_resume(&pdev->dev);
- ret = sh_mipi_setup(mipi, pdata);
- if (ret < 0)
- goto emipisetup;
-
mutex_unlock(&array_lock);
platform_set_drvdata(pdev, mipi);
@@ -482,16 +536,7 @@ static int __init sh_mipi_probe(struct platform_device *pdev)
return 0;
-emipisetup:
- mipi_dsi[idx] = NULL;
- pm_runtime_disable(&pdev->dev);
- clk_disable(mipi->dsip_clk);
-eclkpon:
- clk_disable(mipi->dsit_clk);
eclkton:
-esetprate:
- clk_put(mipi->dsip_clk);
-eclkpget:
esettrate:
clk_put(mipi->dsit_clk);
eclktget:
@@ -542,10 +587,9 @@ static int __exit sh_mipi_remove(struct platform_device *pdev)
pdata->lcd_chan->board_cfg.board_data = NULL;
pm_runtime_disable(&pdev->dev);
- clk_disable(mipi->dsip_clk);
clk_disable(mipi->dsit_clk);
clk_put(mipi->dsit_clk);
- clk_put(mipi->dsip_clk);
+
iounmap(mipi->linkbase);
if (res2)
release_mem_region(res2->start, resource_size(res2));
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index facffc2..aac5b36 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -17,6 +17,7 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
+#include <linux/videodev2.h>
#include <linux/vmalloc.h>
#include <linux/ioctl.h>
#include <linux/slab.h>
@@ -102,7 +103,7 @@ struct sh_mobile_lcdc_priv {
struct sh_mobile_lcdc_chan ch[2];
struct notifier_block notifier;
int started;
- int forced_bpp; /* 2 channel LCDC must share bpp setting */
+ int forced_fourcc; /* 2 channel LCDC must share fourcc setting */
struct sh_mobile_meram_info *meram_dev;
};
@@ -215,6 +216,47 @@ struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
lcdc_sys_read_data,
};
+static int sh_mobile_format_fourcc(const struct fb_var_screeninfo *var)
+{
+ if (var->grayscale > 1)
+ return var->grayscale;
+
+ switch (var->bits_per_pixel) {
+ case 16:
+ return V4L2_PIX_FMT_RGB565;
+ case 24:
+ return V4L2_PIX_FMT_BGR24;
+ case 32:
+ return V4L2_PIX_FMT_BGR32;
+ default:
+ return 0;
+ }
+}
+
+static int sh_mobile_format_is_fourcc(const struct fb_var_screeninfo *var)
+{
+ return var->grayscale > 1;
+}
+
+static bool sh_mobile_format_is_yuv(const struct fb_var_screeninfo *var)
+{
+ if (var->grayscale <= 1)
+ return false;
+
+ switch (var->grayscale) {
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ case V4L2_PIX_FMT_NV24:
+ case V4L2_PIX_FMT_NV42:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv)
{
if (atomic_inc_and_test(&priv->hw_usecnt)) {
@@ -420,7 +462,7 @@ static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch)
tmp = ((display_var->xres & 7) << 24) |
((display_h_total & 7) << 16) |
((display_var->hsync_len & 7) << 8) |
- hsync_pos;
+ (hsync_pos & 7);
lcdc_write_chan(ch, LDHAJR, tmp);
}
@@ -435,7 +477,6 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
{
struct sh_mobile_lcdc_chan *ch;
unsigned long tmp;
- int bpp = 0;
int k, m;
/* Enable LCDC channels. Read data from external memory, avoid using the
@@ -454,9 +495,6 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
if (!ch->enabled)
continue;
- if (!bpp)
- bpp = ch->info->var.bits_per_pixel;
-
/* Power supply */
lcdc_write_chan(ch, LDPMR, 0);
@@ -487,31 +525,37 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
sh_mobile_lcdc_geometry(ch);
- if (ch->info->var.nonstd) {
- tmp = (ch->info->var.nonstd << 16);
- switch (ch->info->var.bits_per_pixel) {
- case 12:
- tmp |= LDDFR_YF_420;
- break;
- case 16:
- tmp |= LDDFR_YF_422;
- break;
- case 24:
- default:
- tmp |= LDDFR_YF_444;
- break;
- }
- } else {
- switch (ch->info->var.bits_per_pixel) {
- case 16:
- tmp = LDDFR_PKF_RGB16;
- break;
- case 24:
- tmp = LDDFR_PKF_RGB24;
+ switch (sh_mobile_format_fourcc(&ch->info->var)) {
+ case V4L2_PIX_FMT_RGB565:
+ tmp = LDDFR_PKF_RGB16;
+ break;
+ case V4L2_PIX_FMT_BGR24:
+ tmp = LDDFR_PKF_RGB24;
+ break;
+ case V4L2_PIX_FMT_BGR32:
+ tmp = LDDFR_PKF_ARGB32;
+ break;
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ tmp = LDDFR_CC | LDDFR_YF_420;
+ break;
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ tmp = LDDFR_CC | LDDFR_YF_422;
+ break;
+ case V4L2_PIX_FMT_NV24:
+ case V4L2_PIX_FMT_NV42:
+ tmp = LDDFR_CC | LDDFR_YF_444;
+ break;
+ }
+
+ if (sh_mobile_format_is_yuv(&ch->info->var)) {
+ switch (ch->info->var.colorspace) {
+ case V4L2_COLORSPACE_REC709:
+ tmp |= LDDFR_CF1;
break;
- case 32:
- default:
- tmp = LDDFR_PKF_ARGB32;
+ case V4L2_COLORSPACE_JPEG:
+ tmp |= LDDFR_CF0;
break;
}
}
@@ -519,7 +563,7 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
lcdc_write_chan(ch, LDDFR, tmp);
lcdc_write_chan(ch, LDMLSR, ch->pitch);
lcdc_write_chan(ch, LDSA1R, ch->base_addr_y);
- if (ch->info->var.nonstd)
+ if (sh_mobile_format_is_yuv(&ch->info->var))
lcdc_write_chan(ch, LDSA2R, ch->base_addr_c);
/* When using deferred I/O mode, configure the LCDC for one-shot
@@ -536,21 +580,23 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
}
/* Word and long word swap. */
- if (priv->ch[0].info->var.nonstd)
+ switch (sh_mobile_format_fourcc(&priv->ch[0].info->var)) {
+ case V4L2_PIX_FMT_RGB565:
+ case V4L2_PIX_FMT_NV21:
+ case V4L2_PIX_FMT_NV61:
+ case V4L2_PIX_FMT_NV42:
+ tmp = LDDDSR_LS | LDDDSR_WS;
+ break;
+ case V4L2_PIX_FMT_BGR24:
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV24:
tmp = LDDDSR_LS | LDDDSR_WS | LDDDSR_BS;
- else {
- switch (bpp) {
- case 16:
- tmp = LDDDSR_LS | LDDDSR_WS;
- break;
- case 24:
- tmp = LDDDSR_LS | LDDDSR_WS | LDDDSR_BS;
- break;
- case 32:
- default:
- tmp = LDDDSR_LS;
- break;
- }
+ break;
+ case V4L2_PIX_FMT_BGR32:
+ default:
+ tmp = LDDDSR_LS;
+ break;
}
lcdc_write(priv, _LDDDSR, tmp);
@@ -622,12 +668,24 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
ch->meram_enabled = 0;
}
- if (!ch->info->var.nonstd)
- pixelformat = SH_MOBILE_MERAM_PF_RGB;
- else if (ch->info->var.bits_per_pixel == 24)
- pixelformat = SH_MOBILE_MERAM_PF_NV24;
- else
+ switch (sh_mobile_format_fourcc(&ch->info->var)) {
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
pixelformat = SH_MOBILE_MERAM_PF_NV;
+ break;
+ case V4L2_PIX_FMT_NV24:
+ case V4L2_PIX_FMT_NV42:
+ pixelformat = SH_MOBILE_MERAM_PF_NV24;
+ break;
+ case V4L2_PIX_FMT_RGB565:
+ case V4L2_PIX_FMT_BGR24:
+ case V4L2_PIX_FMT_BGR32:
+ default:
+ pixelformat = SH_MOBILE_MERAM_PF_RGB;
+ break;
+ }
ret = mdev->ops->meram_register(mdev, cfg, ch->pitch,
ch->info->var.yres, pixelformat,
@@ -845,6 +903,7 @@ static struct fb_fix_screeninfo sh_mobile_lcdc_fix = {
.xpanstep = 0,
.ypanstep = 1,
.ywrapstep = 0,
+ .capabilities = FB_CAP_FOURCC,
};
static void sh_mobile_lcdc_fillrect(struct fb_info *info,
@@ -877,8 +936,9 @@ static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
unsigned long new_pan_offset;
unsigned long base_addr_y, base_addr_c;
unsigned long c_offset;
+ bool yuv = sh_mobile_format_is_yuv(&info->var);
- if (!info->var.nonstd)
+ if (!yuv)
new_pan_offset = var->yoffset * info->fix.line_length
+ var->xoffset * (info->var.bits_per_pixel / 8);
else
@@ -892,7 +952,7 @@ static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
/* Set the source address for the next refresh */
base_addr_y = ch->dma_handle + new_pan_offset;
- if (info->var.nonstd) {
+ if (yuv) {
/* Set y offset */
c_offset = var->yoffset * info->fix.line_length
* (info->var.bits_per_pixel - 8) / 8;
@@ -900,7 +960,7 @@ static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
+ info->var.xres * info->var.yres_virtual
+ c_offset;
/* Set x offset */
- if (info->var.bits_per_pixel == 24)
+ if (sh_mobile_format_fourcc(&info->var) == V4L2_PIX_FMT_NV24)
base_addr_c += 2 * var->xoffset;
else
base_addr_c += var->xoffset;
@@ -924,7 +984,7 @@ static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
ch->base_addr_c = base_addr_c;
lcdc_write_chan_mirror(ch, LDSA1R, base_addr_y);
- if (info->var.nonstd)
+ if (yuv)
lcdc_write_chan_mirror(ch, LDSA2R, base_addr_c);
if (lcdc_chan_is_sublcd(ch))
@@ -1100,51 +1160,84 @@ static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *in
if (var->yres_virtual < var->yres)
var->yres_virtual = var->yres;
- if (var->bits_per_pixel <= 16) { /* RGB 565 */
- var->bits_per_pixel = 16;
- var->red.offset = 11;
- var->red.length = 5;
- var->green.offset = 5;
- var->green.length = 6;
- var->blue.offset = 0;
- var->blue.length = 5;
- var->transp.offset = 0;
- var->transp.length = 0;
- } else if (var->bits_per_pixel <= 24) { /* RGB 888 */
- var->bits_per_pixel = 24;
- var->red.offset = 16;
- var->red.length = 8;
- var->green.offset = 8;
- var->green.length = 8;
- var->blue.offset = 0;
- var->blue.length = 8;
- var->transp.offset = 0;
- var->transp.length = 0;
- } else if (var->bits_per_pixel <= 32) { /* RGBA 888 */
- var->bits_per_pixel = 32;
- var->red.offset = 16;
- var->red.length = 8;
- var->green.offset = 8;
- var->green.length = 8;
- var->blue.offset = 0;
- var->blue.length = 8;
- var->transp.offset = 24;
- var->transp.length = 8;
- } else
- return -EINVAL;
+ if (sh_mobile_format_is_fourcc(var)) {
+ switch (var->grayscale) {
+ case V4L2_PIX_FMT_NV12:
+ case V4L2_PIX_FMT_NV21:
+ var->bits_per_pixel = 12;
+ break;
+ case V4L2_PIX_FMT_RGB565:
+ case V4L2_PIX_FMT_NV16:
+ case V4L2_PIX_FMT_NV61:
+ var->bits_per_pixel = 16;
+ break;
+ case V4L2_PIX_FMT_BGR24:
+ case V4L2_PIX_FMT_NV24:
+ case V4L2_PIX_FMT_NV42:
+ var->bits_per_pixel = 24;
+ break;
+ case V4L2_PIX_FMT_BGR32:
+ var->bits_per_pixel = 32;
+ break;
+ default:
+ return -EINVAL;
+ }
- var->red.msb_right = 0;
- var->green.msb_right = 0;
- var->blue.msb_right = 0;
- var->transp.msb_right = 0;
+ /* Default to RGB and JPEG color-spaces for RGB and YUV formats
+ * respectively.
+ */
+ if (!sh_mobile_format_is_yuv(var))
+ var->colorspace = V4L2_COLORSPACE_SRGB;
+ else if (var->colorspace != V4L2_COLORSPACE_REC709)
+ var->colorspace = V4L2_COLORSPACE_JPEG;
+ } else {
+ if (var->bits_per_pixel <= 16) { /* RGB 565 */
+ var->bits_per_pixel = 16;
+ var->red.offset = 11;
+ var->red.length = 5;
+ var->green.offset = 5;
+ var->green.length = 6;
+ var->blue.offset = 0;
+ var->blue.length = 5;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ } else if (var->bits_per_pixel <= 24) { /* RGB 888 */
+ var->bits_per_pixel = 24;
+ var->red.offset = 16;
+ var->red.length = 8;
+ var->green.offset = 8;
+ var->green.length = 8;
+ var->blue.offset = 0;
+ var->blue.length = 8;
+ var->transp.offset = 0;
+ var->transp.length = 0;
+ } else if (var->bits_per_pixel <= 32) { /* RGBA 888 */
+ var->bits_per_pixel = 32;
+ var->red.offset = 16;
+ var->red.length = 8;
+ var->green.offset = 8;
+ var->green.length = 8;
+ var->blue.offset = 0;
+ var->blue.length = 8;
+ var->transp.offset = 24;
+ var->transp.length = 8;
+ } else
+ return -EINVAL;
+
+ var->red.msb_right = 0;
+ var->green.msb_right = 0;
+ var->blue.msb_right = 0;
+ var->transp.msb_right = 0;
+ }
/* Make sure we don't exceed our allocated memory. */
if (var->xres_virtual * var->yres_virtual * var->bits_per_pixel / 8 >
info->fix.smem_len)
return -EINVAL;
- /* only accept the forced_bpp for dual channel configurations */
- if (p->forced_bpp && p->forced_bpp != var->bits_per_pixel)
+ /* only accept the forced_fourcc for dual channel configurations */
+ if (p->forced_fourcc &&
+ p->forced_fourcc != sh_mobile_format_fourcc(var))
return -EINVAL;
return 0;
@@ -1158,7 +1251,7 @@ static int sh_mobile_set_par(struct fb_info *info)
sh_mobile_lcdc_stop(ch->lcdc);
- if (info->var.nonstd)
+ if (sh_mobile_format_is_yuv(&info->var))
info->fix.line_length = info->var.xres;
else
info->fix.line_length = info->var.xres
@@ -1170,6 +1263,14 @@ static int sh_mobile_set_par(struct fb_info *info)
info->fix.line_length = line_length;
}
+ if (sh_mobile_format_is_fourcc(&info->var)) {
+ info->fix.type = FB_TYPE_FOURCC;
+ info->fix.visual = FB_VISUAL_FOURCC;
+ } else {
+ info->fix.type = FB_TYPE_PACKED_PIXELS;
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ }
+
return ret;
}
@@ -1464,9 +1565,9 @@ static int __devinit sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch,
for (i = 0, mode = cfg->lcd_cfg; i < cfg->num_cfg; i++, mode++) {
unsigned int size = mode->yres * mode->xres;
- /* NV12 buffers must have even number of lines */
- if ((cfg->nonstd) && cfg->bpp == 12 &&
- (mode->yres & 0x1)) {
+ /* NV12/NV21 buffers must have even number of lines */
+ if ((cfg->fourcc == V4L2_PIX_FMT_NV12 ||
+ cfg->fourcc == V4L2_PIX_FMT_NV21) && (mode->yres & 0x1)) {
dev_err(dev, "yres must be multiple of 2 for YCbCr420 "
"mode.\n");
return -EINVAL;
@@ -1484,14 +1585,6 @@ static int __devinit sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch,
dev_dbg(dev, "Found largest videomode %ux%u\n",
max_mode->xres, max_mode->yres);
- /* Initialize fixed screen information. Restrict pan to 2 lines steps
- * for NV12.
- */
- info->fix = sh_mobile_lcdc_fix;
- info->fix.smem_len = max_size * 2 * cfg->bpp / 8;
- if (cfg->nonstd && cfg->bpp == 12)
- info->fix.ypanstep = 2;
-
/* Create the mode list. */
if (cfg->lcd_cfg == NULL) {
mode = &default_720p;
@@ -1509,19 +1602,38 @@ static int __devinit sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch,
*/
var = &info->var;
fb_videomode_to_var(var, mode);
- var->bits_per_pixel = cfg->bpp;
var->width = cfg->lcd_size_cfg.width;
var->height = cfg->lcd_size_cfg.height;
var->yres_virtual = var->yres * 2;
var->activate = FB_ACTIVATE_NOW;
+ switch (cfg->fourcc) {
+ case V4L2_PIX_FMT_RGB565:
+ var->bits_per_pixel = 16;
+ break;
+ case V4L2_PIX_FMT_BGR24:
+ var->bits_per_pixel = 24;
+ break;
+ case V4L2_PIX_FMT_BGR32:
+ var->bits_per_pixel = 32;
+ break;
+ default:
+ var->grayscale = cfg->fourcc;
+ break;
+ }
+
+ /* Make sure the memory size check won't fail. smem_len is initialized
+ * later based on var.
+ */
+ info->fix.smem_len = UINT_MAX;
ret = sh_mobile_check_var(var, info);
if (ret)
return ret;
+ max_size = max_size * var->bits_per_pixel / 8 * 2;
+
/* Allocate frame buffer memory and color map. */
- buf = dma_alloc_coherent(dev, info->fix.smem_len, &ch->dma_handle,
- GFP_KERNEL);
+ buf = dma_alloc_coherent(dev, max_size, &ch->dma_handle, GFP_KERNEL);
if (!buf) {
dev_err(dev, "unable to allocate buffer\n");
return -ENOMEM;
@@ -1530,16 +1642,27 @@ static int __devinit sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch,
ret = fb_alloc_cmap(&info->cmap, PALETTE_NR, 0);
if (ret < 0) {
dev_err(dev, "unable to allocate cmap\n");
- dma_free_coherent(dev, info->fix.smem_len,
- buf, ch->dma_handle);
+ dma_free_coherent(dev, max_size, buf, ch->dma_handle);
return ret;
}
+ /* Initialize fixed screen information. Restrict pan to 2 lines steps
+ * for NV12 and NV21.
+ */
+ info->fix = sh_mobile_lcdc_fix;
info->fix.smem_start = ch->dma_handle;
- if (var->nonstd)
+ info->fix.smem_len = max_size;
+ if (cfg->fourcc == V4L2_PIX_FMT_NV12 ||
+ cfg->fourcc == V4L2_PIX_FMT_NV21)
+ info->fix.ypanstep = 2;
+
+ if (sh_mobile_format_is_yuv(var)) {
info->fix.line_length = var->xres;
- else
- info->fix.line_length = var->xres * (cfg->bpp / 8);
+ info->fix.visual = FB_VISUAL_FOURCC;
+ } else {
+ info->fix.line_length = var->xres * var->bits_per_pixel / 8;
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ }
info->screen_base = buf;
info->device = dev;
@@ -1626,9 +1749,9 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
goto err1;
}
- /* for dual channel LCDC (MAIN + SUB) force shared bpp setting */
+ /* for dual channel LCDC (MAIN + SUB) force shared format setting */
if (num_channels == 2)
- priv->forced_bpp = pdata->ch[0].bpp;
+ priv->forced_fourcc = pdata->ch[0].fourcc;
priv->base = ioremap_nocache(res->start, resource_size(res));
if (!priv->base)
@@ -1675,13 +1798,10 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
if (error < 0)
goto err1;
- dev_info(info->dev,
- "registered %s/%s as %dx%d %dbpp.\n",
- pdev->name,
- (ch->cfg.chan == LCDC_CHAN_MAINLCD) ?
- "mainlcd" : "sublcd",
- info->var.xres, info->var.yres,
- ch->cfg.bpp);
+ dev_info(info->dev, "registered %s/%s as %dx%d %dbpp.\n",
+ pdev->name, (ch->cfg.chan == LCDC_CHAN_MAINLCD) ?
+ "mainlcd" : "sublcd", info->var.xres, info->var.yres,
+ info->var.bits_per_pixel);
/* deferred io mode: disable clock to save power */
if (info->fbdefio || info->state == FBINFO_STATE_SUSPENDED)
@@ -1709,18 +1829,7 @@ static struct platform_driver sh_mobile_lcdc_driver = {
.remove = sh_mobile_lcdc_remove,
};
-static int __init sh_mobile_lcdc_init(void)
-{
- return platform_driver_register(&sh_mobile_lcdc_driver);
-}
-
-static void __exit sh_mobile_lcdc_exit(void)
-{
- platform_driver_unregister(&sh_mobile_lcdc_driver);
-}
-
-module_init(sh_mobile_lcdc_init);
-module_exit(sh_mobile_lcdc_exit);
+module_platform_driver(sh_mobile_lcdc_driver);
MODULE_DESCRIPTION("SuperH Mobile LCDC Framebuffer driver");
MODULE_AUTHOR("Magnus Damm <damm@opensource.se>");
diff --git a/drivers/video/sh_mobile_meram.c b/drivers/video/sh_mobile_meram.c
index 4d63490..f45d83e 100644
--- a/drivers/video/sh_mobile_meram.c
+++ b/drivers/video/sh_mobile_meram.c
@@ -679,18 +679,7 @@ static struct platform_driver sh_mobile_meram_driver = {
.remove = sh_mobile_meram_remove,
};
-static int __init sh_mobile_meram_init(void)
-{
- return platform_driver_register(&sh_mobile_meram_driver);
-}
-
-static void __exit sh_mobile_meram_exit(void)
-{
- platform_driver_unregister(&sh_mobile_meram_driver);
-}
-
-module_init(sh_mobile_meram_init);
-module_exit(sh_mobile_meram_exit);
+module_platform_driver(sh_mobile_meram_driver);
MODULE_DESCRIPTION("SuperH Mobile MERAM driver");
MODULE_AUTHOR("Damian Hobson-Garcia / Takanari Hayama");
diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c
index a78254c..3690eff 100644
--- a/drivers/video/sm501fb.c
+++ b/drivers/video/sm501fb.c
@@ -2230,18 +2230,7 @@ static struct platform_driver sm501fb_driver = {
},
};
-static int __devinit sm501fb_init(void)
-{
- return platform_driver_register(&sm501fb_driver);
-}
-
-static void __exit sm501fb_cleanup(void)
-{
- platform_driver_unregister(&sm501fb_driver);
-}
-
-module_init(sm501fb_init);
-module_exit(sm501fb_cleanup);
+module_platform_driver(sm501fb_driver);
module_param_named(mode, fb_mode, charp, 0);
MODULE_PARM_DESC(mode,
diff --git a/drivers/video/smscufx.c b/drivers/video/smscufx.c
index 3c22994..ccbfef5 100644
--- a/drivers/video/smscufx.c
+++ b/drivers/video/smscufx.c
@@ -130,8 +130,8 @@ static struct usb_device_id id_table[] = {
MODULE_DEVICE_TABLE(usb, id_table);
/* module options */
-static int console; /* Optionally allow fbcon to consume first framebuffer */
-static int fb_defio = true; /* Optionally enable fb_defio mmap support */
+static bool console; /* Optionally allow fbcon to consume first framebuffer */
+static bool fb_defio = true; /* Optionally enable fb_defio mmap support */
/* ufx keeps a list of urbs for efficient bulk transfers */
static void ufx_urb_completion(struct urb *urb);
diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c
index 2301c27..111fb32 100644
--- a/drivers/video/sstfb.c
+++ b/drivers/video/sstfb.c
@@ -93,11 +93,11 @@
/* initialized by setup */
-static int vgapass; /* enable VGA passthrough cable */
+static bool vgapass; /* enable VGA passthrough cable */
static int mem; /* mem size in MB, 0 = autodetect */
-static int clipping = 1; /* use clipping (slower, safer) */
+static bool clipping = 1; /* use clipping (slower, safer) */
static int gfxclk; /* force FBI freq in Mhz . Dangerous */
-static int slowpci; /* slow PCI settings */
+static bool slowpci; /* slow PCI settings */
/*
Possible default video modes: 800x600@60, 640x480@75, 1024x768@76, 640x480@60
diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c
index a99b994..e026724 100644
--- a/drivers/video/tdfxfb.c
+++ b/drivers/video/tdfxfb.c
@@ -169,7 +169,7 @@ static int nowrap = 1; /* not implemented (yet) */
static int hwcursor = 1;
static char *mode_option __devinitdata;
/* mtrr option */
-static int nomtrr __devinitdata;
+static bool nomtrr __devinitdata;
/* -------------------------------------------------------------------------
* Hardware-specific funcions
diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c
index 1f868d0..a197731 100644
--- a/drivers/video/udlfb.c
+++ b/drivers/video/udlfb.c
@@ -69,9 +69,9 @@ static struct usb_device_id id_table[] = {
MODULE_DEVICE_TABLE(usb, id_table);
/* module options */
-static int console = 1; /* Allow fbcon to open framebuffer */
-static int fb_defio = 1; /* Detect mmap writes using page faults */
-static int shadow = 1; /* Optionally disable shadow framebuffer */
+static bool console = 1; /* Allow fbcon to open framebuffer */
+static bool fb_defio = 1; /* Detect mmap writes using page faults */
+static bool shadow = 1; /* Optionally disable shadow framebuffer */
/* dlfb keeps a list of urbs for efficient bulk transfers */
static void dlfb_urb_completion(struct urb *urb);
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index 7f8472cc..e7f69ef 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -44,11 +44,11 @@ static struct fb_fix_screeninfo uvesafb_fix __devinitdata = {
};
static int mtrr __devinitdata = 3; /* enable mtrr by default */
-static int blank = 1; /* enable blanking by default */
+static bool blank = 1; /* enable blanking by default */
static int ypan = 1; /* 0: scroll, 1: ypan, 2: ywrap */
static bool pmi_setpal __devinitdata = true; /* use PMI for palette changes */
-static int nocrtc __devinitdata; /* ignore CRTC settings */
-static int noedid __devinitdata; /* don't try DDC transfers */
+static bool nocrtc __devinitdata; /* ignore CRTC settings */
+static bool noedid __devinitdata; /* don't try DDC transfers */
static int vram_remap __devinitdata; /* set amt. of memory to be used */
static int vram_total __devinitdata; /* set total amount of memory */
static u16 maxclk __devinitdata; /* maximum pixel clock */
diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c
index bf2f780..501a922 100644
--- a/drivers/video/vfb.c
+++ b/drivers/video/vfb.c
@@ -110,7 +110,7 @@ static struct fb_fix_screeninfo vfb_fix __devinitdata = {
.accel = FB_ACCEL_NONE,
};
-static int vfb_enable __initdata = 0; /* disabled by default */
+static bool vfb_enable __initdata = 0; /* disabled by default */
module_param(vfb_enable, bool, 0);
static int vfb_check_var(struct fb_var_screeninfo *var,
diff --git a/drivers/video/vt8500lcdfb.c b/drivers/video/vt8500lcdfb.c
index 777c21d..2a5fe6e 100644
--- a/drivers/video/vt8500lcdfb.c
+++ b/drivers/video/vt8500lcdfb.c
@@ -457,18 +457,7 @@ static struct platform_driver vt8500lcd_driver = {
},
};
-static int __init vt8500lcd_init(void)
-{
- return platform_driver_register(&vt8500lcd_driver);
-}
-
-static void __exit vt8500lcd_exit(void)
-{
- platform_driver_unregister(&vt8500lcd_driver);
-}
-
-module_init(vt8500lcd_init);
-module_exit(vt8500lcd_exit);
+module_platform_driver(vt8500lcd_driver);
MODULE_AUTHOR("Alexey Charkov <alchark@gmail.com>");
MODULE_DESCRIPTION("LCD controller driver for VIA VT8500");
diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c
index 2375e5b..90a2e30 100644
--- a/drivers/video/w100fb.c
+++ b/drivers/video/w100fb.c
@@ -1620,18 +1620,7 @@ static struct platform_driver w100fb_driver = {
},
};
-int __init w100fb_init(void)
-{
- return platform_driver_register(&w100fb_driver);
-}
-
-void __exit w100fb_cleanup(void)
-{
- platform_driver_unregister(&w100fb_driver);
-}
-
-module_init(w100fb_init);
-module_exit(w100fb_cleanup);
+module_platform_driver(w100fb_driver);
MODULE_DESCRIPTION("ATI Imageon w100 framebuffer driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/video/wm8505fb.c b/drivers/video/wm8505fb.c
index 96e34a5..c8703bd 100644
--- a/drivers/video/wm8505fb.c
+++ b/drivers/video/wm8505fb.c
@@ -404,18 +404,7 @@ static struct platform_driver wm8505fb_driver = {
},
};
-static int __init wm8505fb_init(void)
-{
- return platform_driver_register(&wm8505fb_driver);
-}
-
-static void __exit wm8505fb_exit(void)
-{
- platform_driver_unregister(&wm8505fb_driver);
-}
-
-module_init(wm8505fb_init);
-module_exit(wm8505fb_exit);
+module_platform_driver(wm8505fb_driver);
MODULE_AUTHOR("Ed Spiridonov <edo.rus@gmail.com>");
MODULE_DESCRIPTION("Framebuffer driver for WMT WM8505");
diff --git a/drivers/video/wmt_ge_rops.c b/drivers/video/wmt_ge_rops.c
index 45832b7..55be386 100644
--- a/drivers/video/wmt_ge_rops.c
+++ b/drivers/video/wmt_ge_rops.c
@@ -167,18 +167,7 @@ static struct platform_driver wmt_ge_rops_driver = {
},
};
-static int __init wmt_ge_rops_init(void)
-{
- return platform_driver_register(&wmt_ge_rops_driver);
-}
-
-static void __exit wmt_ge_rops_exit(void)
-{
- platform_driver_unregister(&wmt_ge_rops_driver);
-}
-
-module_init(wmt_ge_rops_init);
-module_exit(wmt_ge_rops_exit);
+module_platform_driver(wmt_ge_rops_driver);
MODULE_AUTHOR("Alexey Charkov <alchark@gmail.com");
MODULE_DESCRIPTION("Accelerators for raster operations using "
diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c
index fcb6cd9..1808452 100644
--- a/drivers/video/xilinxfb.c
+++ b/drivers/video/xilinxfb.c
@@ -511,25 +511,7 @@ static struct platform_driver xilinxfb_of_driver = {
},
};
-
-/* ---------------------------------------------------------------------
- * Module setup and teardown
- */
-
-static int __init
-xilinxfb_init(void)
-{
- return platform_driver_register(&xilinxfb_of_driver);
-}
-
-static void __exit
-xilinxfb_cleanup(void)
-{
- platform_driver_unregister(&xilinxfb_of_driver);
-}
-
-module_init(xilinxfb_init);
-module_exit(xilinxfb_cleanup);
+module_platform_driver(xilinxfb_of_driver);
MODULE_AUTHOR("MontaVista Software, Inc. <source@mvista.com>");
MODULE_DESCRIPTION("Xilinx TFT frame buffer driver");
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