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-rw-r--r--drivers/video/via/accel.c4
-rw-r--r--drivers/video/via/global.c1
-rw-r--r--drivers/video/via/global.h1
-rw-r--r--drivers/video/via/viafbdev.c186
-rw-r--r--drivers/video/via/viafbdev.h2
5 files changed, 68 insertions, 126 deletions
diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c
index 8ac0251..503f9d8 100644
--- a/drivers/video/via/accel.c
+++ b/drivers/video/via/accel.c
@@ -331,7 +331,7 @@ void viafb_init_accel(struct viafb_shared *shared)
}
viaparinfo->fbmem_free -= CURSOR_SIZE;
- viaparinfo->cursor_start = viaparinfo->fbmem_free;
+ shared->cursor_vram_addr = viaparinfo->fbmem_free;
viaparinfo->fbmem_used += CURSOR_SIZE;
/* Reverse 8*1024 memory space for cursor image */
@@ -487,7 +487,7 @@ void viafb_init_2d_engine(void)
void viafb_hw_cursor_init(void)
{
/* Set Cursor Image Base Address */
- writel(viaparinfo->cursor_start,
+ writel(viaparinfo->shared->cursor_vram_addr,
viaparinfo->io_virt + VIA_REG_CURSOR_MODE);
writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_POS);
writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_ORG);
diff --git a/drivers/video/via/global.c b/drivers/video/via/global.c
index 1096fd5..33e7c45b 100644
--- a/drivers/video/via/global.c
+++ b/drivers/video/via/global.c
@@ -51,7 +51,6 @@ unsigned int viafb_second_yres = 480;
unsigned int viafb_second_virtual_xres;
unsigned int viafb_second_virtual_yres;
int viafb_lcd_panel_id = LCD_PANEL_ID_MAXIMUM + 1;
-struct fb_cursor viacursor;
struct fb_info *viafbinfo;
struct fb_info *viafbinfo1;
struct viafb_par *viaparinfo;
diff --git a/drivers/video/via/global.h b/drivers/video/via/global.h
index 11382e5..d69d0ca 100644
--- a/drivers/video/via/global.h
+++ b/drivers/video/via/global.h
@@ -77,7 +77,6 @@ extern int viafb_hotplug_Yres;
extern int viafb_hotplug_bpp;
extern int viafb_hotplug_refresh;
extern int viafb_primary_dev;
-extern struct fb_cursor viacursor;
extern unsigned int viafb_second_xres;
extern unsigned int viafb_second_yres;
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 7626325..03f98d6 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -25,7 +25,6 @@
#include "global.h"
-static int MAX_CURS = 32;
static struct fb_var_screeninfo default_var;
static char *viafb_name = "Via";
static u32 pseudo_pal[17];
@@ -856,150 +855,99 @@ static void viafb_imageblit(struct fb_info *info,
static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
- u32 temp, xx, yy, bg_col = 0, fg_col = 0;
- int i, j = 0;
- static int hw_cursor;
- struct viafb_par *p_viafb_par;
-
- if (viafb_accel)
- hw_cursor = 1;
-
- if (!viafb_accel) {
- if (hw_cursor) {
- viafb_show_hw_cursor(info, HW_Cursor_OFF);
- hw_cursor = 0;
- }
- return -ENODEV;
- }
+ struct viafb_par *viapar = info->par;
+ u32 temp, xx, yy, bg_color = 0, fg_color = 0,
+ chip_name = viapar->shared->chip_info.gfx_chip_name;
+ int i, j = 0, cur_size = 64;
- if ((((struct viafb_par *)(info->par))->iga_path == IGA2)
- && (viaparinfo->chip_info->gfx_chip_name == UNICHROME_CLE266))
+ if (info->flags & FBINFO_HWACCEL_DISABLED || info != viafbinfo)
return -ENODEV;
- /* When duoview and using lcd , use soft cursor */
- if (viafb_LCD_ON || (!viafb_SAMM_ON &&
- viafb_LCD2_ON + viafb_DVI_ON + viafb_CRT_ON == 2))
+ if (chip_name == UNICHROME_CLE266 && viapar->iga_path == IGA2)
return -ENODEV;
viafb_show_hw_cursor(info, HW_Cursor_OFF);
- viacursor = *cursor;
if (cursor->set & FB_CUR_SETHOT) {
- viacursor.hot = cursor->hot;
- temp = ((viacursor.hot.x) << 16) + viacursor.hot.y;
- writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_ORG);
+ temp = (cursor->hot.x << 16) + cursor->hot.y;
+ writel(temp, viapar->io_virt + VIA_REG_CURSOR_ORG);
}
if (cursor->set & FB_CUR_SETPOS) {
- viacursor.image.dx = cursor->image.dx;
- viacursor.image.dy = cursor->image.dy;
yy = cursor->image.dy - info->var.yoffset;
xx = cursor->image.dx - info->var.xoffset;
temp = yy & 0xFFFF;
temp |= (xx << 16);
- writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_POS);
+ writel(temp, viapar->io_virt + VIA_REG_CURSOR_POS);
}
- if (cursor->set & FB_CUR_SETSIZE) {
- temp = readl(viaparinfo->io_virt + VIA_REG_CURSOR_MODE);
+ if (cursor->image.width <= 32 && cursor->image.height <= 32)
+ cur_size = 32;
+ else if (cursor->image.width <= 64 && cursor->image.height <= 64)
+ cur_size = 64;
+ else {
+ printk(KERN_WARNING "viafb_cursor: The cursor is too large "
+ "%dx%d", cursor->image.width, cursor->image.height);
+ return -ENXIO;
+ }
- if ((cursor->image.width <= 32)
- && (cursor->image.height <= 32)) {
- MAX_CURS = 32;
+ if (cursor->set & FB_CUR_SETSIZE) {
+ temp = readl(viapar->io_virt + VIA_REG_CURSOR_MODE);
+ if (cur_size == 32)
temp |= 0x2;
- } else if ((cursor->image.width <= 64)
- && (cursor->image.height <= 64)) {
- MAX_CURS = 64;
- temp &= 0xFFFFFFFD;
- } else {
- DEBUG_MSG(KERN_INFO
- "The cursor image is biger than 64x64 bits...\n");
- return -ENXIO;
- }
- writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_MODE);
+ else
+ temp &= ~0x2;
- viacursor.image.height = cursor->image.height;
- viacursor.image.width = cursor->image.width;
+ writel(temp, viapar->io_virt + VIA_REG_CURSOR_MODE);
}
if (cursor->set & FB_CUR_SETCMAP) {
- viacursor.image.fg_color = cursor->image.fg_color;
- viacursor.image.bg_color = cursor->image.bg_color;
-
- switch (info->var.bits_per_pixel) {
- case 8:
- case 16:
- case 32:
- bg_col =
- (0xFF << 24) |
- (((info->cmap.red)[viacursor.image.bg_color] &
- 0xFF00) << 8) |
- ((info->cmap.green)[viacursor.image.bg_color] &
- 0xFF00) |
- (((info->cmap.blue)[viacursor.image.bg_color] &
- 0xFF00) >> 8);
- fg_col =
- (0xFF << 24) |
- (((info->cmap.red)[viacursor.image.fg_color] &
- 0xFF00) << 8) |
- ((info->cmap.green)[viacursor.image.fg_color] &
- 0xFF00) |
- (((info->cmap.blue)[viacursor.image.fg_color] &
- 0xFF00) >> 8);
- break;
- default:
- return 0;
- }
-
- /* This is indeed a patch for VT3324/VT3353 */
- if (!info->par)
- return 0;
- p_viafb_par = (struct viafb_par *)info->par;
-
- if ((p_viafb_par->chip_info->gfx_chip_name ==
- UNICHROME_CX700) ||
- ((p_viafb_par->chip_info->gfx_chip_name ==
- UNICHROME_VX800))) {
- bg_col =
- (((info->cmap.red)[viacursor.image.bg_color] &
- 0xFFC0) << 14) |
- (((info->cmap.green)[viacursor.image.bg_color] &
- 0xFFC0) << 4) |
- (((info->cmap.blue)[viacursor.image.bg_color] &
- 0xFFC0) >> 6);
- fg_col =
- (((info->cmap.red)[viacursor.image.fg_color] &
- 0xFFC0) << 14) |
- (((info->cmap.green)[viacursor.image.fg_color] &
- 0xFFC0) << 4) |
- (((info->cmap.blue)[viacursor.image.fg_color] &
- 0xFFC0) >> 6);
+ fg_color = cursor->image.fg_color;
+ bg_color = cursor->image.bg_color;
+ if (chip_name == UNICHROME_CX700 ||
+ chip_name == UNICHROME_VX800) {
+ fg_color =
+ ((info->cmap.red[fg_color] & 0xFFC0) << 14) |
+ ((info->cmap.green[fg_color] & 0xFFC0) << 4) |
+ ((info->cmap.blue[fg_color] & 0xFFC0) >> 6);
+ bg_color =
+ ((info->cmap.red[bg_color] & 0xFFC0) << 14) |
+ ((info->cmap.green[bg_color] & 0xFFC0) << 4) |
+ ((info->cmap.blue[bg_color] & 0xFFC0) >> 6);
+ } else {
+ fg_color =
+ ((info->cmap.red[fg_color] & 0xFF00) << 8) |
+ (info->cmap.green[fg_color] & 0xFF00) |
+ ((info->cmap.blue[fg_color] & 0xFF00) >> 8);
+ bg_color =
+ ((info->cmap.red[bg_color] & 0xFF00) << 8) |
+ (info->cmap.green[bg_color] & 0xFF00) |
+ ((info->cmap.blue[bg_color] & 0xFF00) >> 8);
}
- writel(bg_col, viaparinfo->io_virt + VIA_REG_CURSOR_BG);
- writel(fg_col, viaparinfo->io_virt + VIA_REG_CURSOR_FG);
+ writel(bg_color, viapar->io_virt + VIA_REG_CURSOR_BG);
+ writel(fg_color, viapar->io_virt + VIA_REG_CURSOR_FG);
}
if (cursor->set & FB_CUR_SETSHAPE) {
struct {
- u8 data[CURSOR_SIZE / 8];
- u32 bak[CURSOR_SIZE / 32];
+ u8 data[CURSOR_SIZE];
+ u32 bak[CURSOR_SIZE / 4];
} *cr_data = kzalloc(sizeof(*cr_data), GFP_ATOMIC);
- int size =
- ((viacursor.image.width + 7) >> 3) *
- viacursor.image.height;
+ int size = ((cursor->image.width + 7) >> 3) *
+ cursor->image.height;
- if (cr_data == NULL)
- goto out;
+ if (!cr_data)
+ return -ENOMEM;
- if (MAX_CURS == 32) {
- for (i = 0; i < (CURSOR_SIZE / 32); i++) {
+ if (cur_size == 32) {
+ for (i = 0; i < (CURSOR_SIZE / 4); i++) {
cr_data->bak[i] = 0x0;
cr_data->bak[i + 1] = 0xFFFFFFFF;
i += 1;
}
- } else if (MAX_CURS == 64) {
- for (i = 0; i < (CURSOR_SIZE / 32); i++) {
+ } else {
+ for (i = 0; i < (CURSOR_SIZE / 4); i++) {
cr_data->bak[i] = 0x0;
cr_data->bak[i + 1] = 0x0;
cr_data->bak[i + 2] = 0xFFFFFFFF;
@@ -1008,27 +956,27 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
}
}
- switch (viacursor.rop) {
+ switch (cursor->rop) {
case ROP_XOR:
for (i = 0; i < size; i++)
- cr_data->data[i] = viacursor.mask[i];
+ cr_data->data[i] = cursor->mask[i];
break;
case ROP_COPY:
for (i = 0; i < size; i++)
- cr_data->data[i] = viacursor.mask[i];
+ cr_data->data[i] = cursor->mask[i];
break;
default:
break;
}
- if (MAX_CURS == 32) {
+ if (cur_size == 32) {
for (i = 0; i < size; i++) {
cr_data->bak[j] = (u32) cr_data->data[i];
cr_data->bak[j + 1] = ~cr_data->bak[j];
j += 2;
}
- } else if (MAX_CURS == 64) {
+ } else {
for (i = 0; i < size; i++) {
cr_data->bak[j] = (u32) cr_data->data[i];
cr_data->bak[j + 1] = 0x0;
@@ -1038,14 +986,12 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
}
}
- memcpy(viafbinfo->screen_base +
- ((struct viafb_par *)(info->par))->cursor_start,
- cr_data->bak, CURSOR_SIZE);
-out:
+ memcpy_toio(viafbinfo->screen_base + viapar->shared->
+ cursor_vram_addr, cr_data->bak, CURSOR_SIZE);
kfree(cr_data);
}
- if (viacursor.enable)
+ if (cursor->enable)
viafb_show_hw_cursor(info, HW_Cursor_ON);
return 0;
@@ -2052,8 +1998,6 @@ static int __devinit via_pci_probe(void)
viaparinfo->fbmem_free = viaparinfo->memsize;
viaparinfo->fbmem_used = 0;
if (viafb_accel) {
- viaparinfo1->cursor_start =
- viaparinfo->cursor_start - viafb_second_offset;
viaparinfo1->VQ_start = viaparinfo->VQ_start -
viafb_second_offset;
viaparinfo1->VQ_end = viaparinfo->VQ_end -
diff --git a/drivers/video/via/viafbdev.h b/drivers/video/via/viafbdev.h
index beb4703..ca39ec1 100644
--- a/drivers/video/via/viafbdev.h
+++ b/drivers/video/via/viafbdev.h
@@ -51,6 +51,7 @@ struct viafb_shared {
struct chip_information chip_info;
/* hardware acceleration stuff */
+ u32 cursor_vram_addr;
int (*hw_bitblt)(void __iomem *engine, u8 op, u32 width, u32 height,
u8 dst_bpp, u32 dst_addr, u32 dst_pitch, u32 dst_x, u32 dst_y,
u32 *src_mem, u32 src_addr, u32 src_pitch, u32 src_x, u32 src_y,
@@ -65,7 +66,6 @@ struct viafb_par {
unsigned int memsize; /*size of fbmem */
u32 fbmem_free; /* Free FB memory */
u32 fbmem_used; /* Use FB memory size */
- u32 cursor_start; /* Cursor Start Address */
u32 VQ_start; /* Virtual Queue Start Address */
u32 VQ_end; /* Virtual Queue End Address */
u32 iga_path;
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