diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-04 21:28:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-04 21:28:36 -0700 |
| commit | 8e0c0832348c7fda1c85d67697cfe4adf077344c (patch) | |
| tree | cef1ffd1be7399d171edafc65f52661e81405068 | |
| parent | 05b1332eafba8eb250da2d2c4c52ed436a127f90 (diff) | |
| parent | 13ba0ad4490c3dd08b15c430a7a01c6fb45d5bce (diff) | |
| download | op-kernel-dev-8e0c0832348c7fda1c85d67697cfe4adf077344c.zip op-kernel-dev-8e0c0832348c7fda1c85d67697cfe4adf077344c.tar.gz | |
Merge tag 'fbdev-main-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux
Pull fbdev changes from Tomi Valkeinen:
"Various fbdev fixes and improvements, but nothing big"
* tag 'fbdev-main-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (38 commits)
fbdev: Make the switch from generic to native driver less alarming
Video: atmel: avoid the id of fix screen info is overwritten
video: imxfb: Add DT default contrast control register property.
video: atmel_lcdfb: ensure the hardware is initialized with the correct mode
fbdev: vesafb: add dev->remove() callback
fbdev: efifb: add dev->remove() callback
video: pxa3xx-gcu: switch to devres functions
video: pxa3xx-gcu: provide an empty .open call
video: pxa3xx-gcu: pass around struct device *
video: pxa3xx-gcu: rename some symbols
sisfb: fix 1280x720 resolution support
video: fbdev: uvesafb: Remove impossible code path in uvesafb_init_info
video: fbdev: uvesafb: Remove redundant NULL check in uvesafb_remove
fbdev: FB_OPENCORES should depend on HAS_DMA
OMAPDSS: convert pixel clock to common videomode style
OMAPDSS: Remove unused get_context_loss_count support
OMAPDSS: use DISPC register to detect context loss
video: da8xx-fb: Use "SIMPLE_DEV_PM_OPS" macro
video: imxfb: Convert to SIMPLE_DEV_PM_OPS
video: imxfb: Resolve mismatch between backlight/contrast
...
52 files changed, 695 insertions, 872 deletions
diff --git a/Documentation/devicetree/bindings/video/fsl,imx-fb.txt b/Documentation/devicetree/bindings/video/fsl,imx-fb.txt index 46da08d..0329f60 100644 --- a/Documentation/devicetree/bindings/video/fsl,imx-fb.txt +++ b/Documentation/devicetree/bindings/video/fsl,imx-fb.txt @@ -15,8 +15,12 @@ Required nodes: - fsl,pcr: LCDC PCR value Optional properties: +- lcd-supply: Regulator for LCD supply voltage. - fsl,dmacr: DMA Control Register value. This is optional. By default, the register is not modified as recommended by the datasheet. +- fsl,lpccr: Contrast Control Register value. This property provides the + default value for the contrast control register. + If that property is ommited, the register is zeroed. - fsl,lscr1: LCDC Sharp Configuration Register value. Example: diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index 9821b824..a7a4a9c 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -21,6 +21,10 @@ #include <linux/mtd/physmap.h> #include <linux/i2c.h> #include <linux/irq.h> + +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> @@ -195,14 +199,58 @@ static const struct imxi2c_platform_data mx27ads_i2c1_data __initconst = { static struct i2c_board_info mx27ads_i2c_devices[] = { }; -void lcd_power(int on) +static void vgpio_set(struct gpio_chip *chip, unsigned offset, int value) { - if (on) + if (value) __raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_SET_REG); else __raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_CLEAR_REG); } +static int vgpio_dir_out(struct gpio_chip *chip, unsigned offset, int value) +{ + return 0; +} + +#define MX27ADS_LCD_GPIO (6 * 32) + +static struct regulator_consumer_supply mx27ads_lcd_regulator_consumer = + REGULATOR_SUPPLY("lcd", "imx-fb.0"); + +static struct regulator_init_data mx27ads_lcd_regulator_init_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, +}, + .consumer_supplies = &mx27ads_lcd_regulator_consumer, + .num_consumer_supplies = 1, +}; + +static struct fixed_voltage_config mx27ads_lcd_regulator_pdata = { + .supply_name = "LCD", + .microvolts = 3300000, + .gpio = MX27ADS_LCD_GPIO, + .init_data = &mx27ads_lcd_regulator_init_data, +}; + +static void __init mx27ads_regulator_init(void) +{ + struct gpio_chip *vchip; + + vchip = kzalloc(sizeof(*vchip), GFP_KERNEL); + vchip->owner = THIS_MODULE; + vchip->label = "LCD"; + vchip->base = MX27ADS_LCD_GPIO; + vchip->ngpio = 1; + vchip->direction_output = vgpio_dir_out; + vchip->set = vgpio_set; + gpiochip_add(vchip); + + platform_device_register_data(&platform_bus, "reg-fixed-voltage", + PLATFORM_DEVID_AUTO, + &mx27ads_lcd_regulator_pdata, + sizeof(mx27ads_lcd_regulator_pdata)); +} + static struct imx_fb_videomode mx27ads_modes[] = { { .mode = { @@ -239,8 +287,6 @@ static const struct imx_fb_platform_data mx27ads_fb_data __initconst = { .pwmr = 0x00A903FF, .lscr1 = 0x00120300, .dmacr = 0x00020010, - - .lcd_power = lcd_power, }; static int mx27ads_sdhc1_init(struct device *dev, irq_handler_t detect_irq, @@ -304,6 +350,7 @@ static void __init mx27ads_board_init(void) i2c_register_board_info(1, mx27ads_i2c_devices, ARRAY_SIZE(mx27ads_i2c_devices)); imx27_add_imx_i2c(1, &mx27ads_i2c1_data); + mx27ads_regulator_init(); imx27_add_imx_fb(&mx27ads_fb_data); imx27_add_mxc_mmc(0, &sdhc1_pdata); imx27_add_mxc_mmc(1, &sdhc2_pdata); diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 4cf1655..93ebb40 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -301,7 +301,6 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) board_data->version = ver; board_data->dsi_enable_pads = omap_dsi_enable_pads; board_data->dsi_disable_pads = omap_dsi_disable_pads; - board_data->get_context_loss_count = omap_pm_get_dev_context_loss_count; board_data->set_min_bus_tput = omap_dss_set_min_bus_tput; omap_display_device.dev.platform_data = board_data; diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c index 912759d..86f4ead 100644 --- a/drivers/gpu/drm/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -37,7 +37,7 @@ struct omap_connector { void copy_timings_omap_to_drm(struct drm_display_mode *mode, struct omap_video_timings *timings) { - mode->clock = timings->pixel_clock; + mode->clock = timings->pixelclock / 1000; mode->hdisplay = timings->x_res; mode->hsync_start = mode->hdisplay + timings->hfp; @@ -68,7 +68,7 @@ void copy_timings_omap_to_drm(struct drm_display_mode *mode, void copy_timings_drm_to_omap(struct omap_video_timings *timings, struct drm_display_mode *mode) { - timings->pixel_clock = mode->clock; + timings->pixelclock = mode->clock * 1000; timings->x_res = mode->hdisplay; timings->hfp = mode->hsync_start - mode->hdisplay; @@ -220,7 +220,7 @@ static int omap_connector_mode_valid(struct drm_connector *connector, if (!r) { /* check if vrefresh is still valid */ new_mode = drm_mode_duplicate(dev, mode); - new_mode->clock = timings.pixel_clock; + new_mode->clock = timings.pixelclock / 1000; new_mode->vrefresh = 0; if (mode->vrefresh == drm_mode_vrefresh(new_mode)) ret = MODE_OK; diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index b4b209c..6c793bc 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -967,7 +967,7 @@ config FB_PVR2 config FB_OPENCORES tristate "OpenCores VGA/LCD core 2.0 framebuffer support" - depends on FB + depends on FB && HAS_DMA select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index cd96162..e683b6e 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -1190,12 +1190,12 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) if (!sinfo->config) goto free_info; - strcpy(info->fix.id, sinfo->pdev->name); info->flags = ATMEL_LCDFB_FBINFO_DEFAULT; info->pseudo_palette = sinfo->pseudo_palette; info->fbops = &atmel_lcdfb_ops; info->fix = atmel_lcdfb_fix; + strcpy(info->fix.id, sinfo->pdev->name); /* Enable LCDC Clocks */ sinfo->bus_clk = clk_get(dev, "hclk"); @@ -1298,6 +1298,12 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev) goto unregister_irqs; } + ret = atmel_lcdfb_set_par(info); + if (ret < 0) { + dev_err(dev, "set par failed: %d\n", ret); + goto unregister_irqs; + } + dev_set_drvdata(dev, info); /* diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 28fafbf..c3d0074 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -862,8 +862,8 @@ static int aty_var_to_crtc(const struct fb_info *info, h_sync_pol = sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1; v_sync_pol = sync & FB_SYNC_VERT_HIGH_ACT ? 0 : 1; - if ((xres > 1600) || (yres > 1200)) { - FAIL("MACH64 chips are designed for max 1600x1200\n" + if ((xres > 1920) || (yres > 1200)) { + FAIL("MACH64 chips are designed for max 1920x1200\n" "select another resolution."); } h_sync_strt = h_disp + var->right_margin; @@ -2653,7 +2653,8 @@ static int aty_init(struct fb_info *info) FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_COPYAREA | - FBINFO_HWACCEL_YPAN; + FBINFO_HWACCEL_YPAN | + FBINFO_READS_FAST; #ifdef CONFIG_PMAC_BACKLIGHT if (M64_HAS(G3_PB_1_1) && of_machine_is_compatible("PowerBook1,1")) { diff --git a/drivers/video/aty/mach64_accel.c b/drivers/video/aty/mach64_accel.c index e45833c..182bd68 100644 --- a/drivers/video/aty/mach64_accel.c +++ b/drivers/video/aty/mach64_accel.c @@ -4,6 +4,7 @@ */ #include <linux/delay.h> +#include <asm/unaligned.h> #include <linux/fb.h> #include <video/mach64.h> #include "atyfb.h" @@ -419,7 +420,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) u32 *pbitmap, dwords = (src_bytes + 3) / 4; for (pbitmap = (u32*)(image->data); dwords; dwords--, pbitmap++) { wait_for_fifo(1, par); - aty_st_le32(HOST_DATA0, le32_to_cpup(pbitmap), par); + aty_st_le32(HOST_DATA0, get_unaligned_le32(pbitmap), par); } } diff --git a/drivers/video/aty/mach64_cursor.c b/drivers/video/aty/mach64_cursor.c index 95ec042..0fe02e2 100644 --- a/drivers/video/aty/mach64_cursor.c +++ b/drivers/video/aty/mach64_cursor.c @@ -5,6 +5,7 @@ #include <linux/fb.h> #include <linux/init.h> #include <linux/string.h> +#include "../fb_draw.h" #include <asm/io.h> @@ -157,24 +158,33 @@ static int atyfb_cursor(struct fb_info *info, struct fb_cursor *cursor) for (i = 0; i < height; i++) { for (j = 0; j < width; j++) { + u16 l = 0xaaaa; b = *src++; m = *msk++; switch (cursor->rop) { case ROP_XOR: // Upper 4 bits of mask data - fb_writeb(cursor_bits_lookup[(b ^ m) >> 4], dst++); + l = cursor_bits_lookup[(b ^ m) >> 4] | // Lower 4 bits of mask - fb_writeb(cursor_bits_lookup[(b ^ m) & 0x0f], - dst++); + (cursor_bits_lookup[(b ^ m) & 0x0f] << 8); break; case ROP_COPY: // Upper 4 bits of mask data - fb_writeb(cursor_bits_lookup[(b & m) >> 4], dst++); + l = cursor_bits_lookup[(b & m) >> 4] | // Lower 4 bits of mask - fb_writeb(cursor_bits_lookup[(b & m) & 0x0f], - dst++); + (cursor_bits_lookup[(b & m) & 0x0f] << 8); break; } + /* + * If cursor size is not a multiple of 8 characters + * we must pad it with transparent pattern (0xaaaa). + */ + if ((j + 1) * 8 > cursor->image.width) { + l = comp(l, 0xaaaa, + (1 << ((cursor->image.width & 7) * 2)) - 1); + } + fb_writeb(l & 0xff, dst++); + fb_writeb(l >> 8, dst++); } dst += offset; } diff --git a/drivers/video/cfbcopyarea.c b/drivers/video/cfbcopyarea.c index bb5a96b..bcb5723 100644 --- a/drivers/video/cfbcopyarea.c +++ b/drivers/video/cfbcopyarea.c @@ -43,13 +43,22 @@ */ static void -bitcpy(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, - const unsigned long __iomem *src, int src_idx, int bits, +bitcpy(struct fb_info *p, unsigned long __iomem *dst, unsigned dst_idx, + const unsigned long __iomem *src, unsigned src_idx, int bits, unsigned n, u32 bswapmask) { unsigned long first, last; int const shift = dst_idx-src_idx; - int left, right; + +#if 0 + /* + * If you suspect bug in this function, compare it with this simple + * memmove implementation. + */ + fb_memmove((char *)dst + ((dst_idx & (bits - 1))) / 8, + (char *)src + ((src_idx & (bits - 1))) / 8, n / 8); + return; +#endif first = fb_shifted_pixels_mask_long(p, dst_idx, bswapmask); last = ~fb_shifted_pixels_mask_long(p, (dst_idx+n) % bits, bswapmask); @@ -98,9 +107,8 @@ bitcpy(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, unsigned long d0, d1; int m; - right = shift & (bits - 1); - left = -shift & (bits - 1); - bswapmask &= shift; + int const left = shift & (bits - 1); + int const right = -shift & (bits - 1); if (dst_idx+n <= bits) { // Single destination word @@ -110,15 +118,15 @@ bitcpy(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, d0 = fb_rev_pixels_in_long(d0, bswapmask); if (shift > 0) { // Single source word - d0 >>= right; + d0 <<= left; } else if (src_idx+n <= bits) { // Single source word - d0 <<= left; + d0 >>= right; } else { // 2 source words d1 = FB_READL(src + 1); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0<<left | d1>>right; + d0 = d0 >> right | d1 << left; } d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(comp(d0, FB_READL(dst), first), dst); @@ -135,60 +143,59 @@ bitcpy(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, if (shift > 0) { // Single source word d1 = d0; - d0 >>= right; - dst++; + d0 <<= left; n -= bits - dst_idx; } else { // 2 source words d1 = FB_READL(src++); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0<<left | d1>>right; - dst++; + d0 = d0 >> right | d1 << left; n -= bits - dst_idx; } d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(comp(d0, FB_READL(dst), first), dst); d0 = d1; + dst++; // Main chunk m = n % bits; n /= bits; while ((n >= 4) && !bswapmask) { d1 = FB_READL(src++); - FB_WRITEL(d0 << left | d1 >> right, dst++); + FB_WRITEL(d0 >> right | d1 << left, dst++); d0 = d1; d1 = FB_READL(src++); - FB_WRITEL(d0 << left | d1 >> right, dst++); + FB_WRITEL(d0 >> right | d1 << left, dst++); d0 = d1; d1 = FB_READL(src++); - FB_WRITEL(d0 << left | d1 >> right, dst++); + FB_WRITEL(d0 >> right | d1 << left, dst++); d0 = d1; d1 = FB_READL(src++); - FB_WRITEL(d0 << left | d1 >> right, dst++); + FB_WRITEL(d0 >> right | d1 << left, dst++); d0 = d1; n -= 4; } while (n--) { d1 = FB_READL(src++); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0 << left | d1 >> right; + d0 = d0 >> right | d1 << left; d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(d0, dst++); d0 = d1; } // Trailing bits - if (last) { - if (m <= right) { + if (m) { + if (m <= bits - right) { // Single source word - d0 <<= left; + d0 >>= right; } else { // 2 source words d1 = FB_READL(src); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0<<left | d1>>right; + d0 = d0 >> right | d1 << left; } d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(comp(d0, FB_READL(dst), last), dst); @@ -202,43 +209,46 @@ bitcpy(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, */ static void -bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, - const unsigned long __iomem *src, int src_idx, int bits, +bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, unsigned dst_idx, + const unsigned long __iomem *src, unsigned src_idx, int bits, unsigned n, u32 bswapmask) { unsigned long first, last; int shift; - dst += (n-1)/bits; - src += (n-1)/bits; - if ((n-1) % bits) { - dst_idx += (n-1) % bits; - dst += dst_idx >> (ffs(bits) - 1); - dst_idx &= bits - 1; - src_idx += (n-1) % bits; - src += src_idx >> (ffs(bits) - 1); - src_idx &= bits - 1; - } +#if 0 + /* + * If you suspect bug in this function, compare it with this simple + * memmove implementation. + */ + fb_memmove((char *)dst + ((dst_idx & (bits - 1))) / 8, + (char *)src + ((src_idx & (bits - 1))) / 8, n / 8); + return; +#endif + + dst += (dst_idx + n - 1) / bits; + src += (src_idx + n - 1) / bits; + dst_idx = (dst_idx + n - 1) % bits; + src_idx = (src_idx + n - 1) % bits; shift = dst_idx-src_idx; - first = fb_shifted_pixels_mask_long(p, bits - 1 - dst_idx, bswapmask); - last = ~fb_shifted_pixels_mask_long(p, bits - 1 - ((dst_idx-n) % bits), - bswapmask); + first = ~fb_shifted_pixels_mask_long(p, (dst_idx + 1) % bits, bswapmask); + last = fb_shifted_pixels_mask_long(p, (bits + dst_idx + 1 - n) % bits, bswapmask); if (!shift) { // Same alignment for source and dest if ((unsigned long)dst_idx+1 >= n) { // Single word - if (last) - first &= last; - FB_WRITEL( comp( FB_READL(src), FB_READL(dst), first), dst); + if (first) + last &= first; + FB_WRITEL( comp( FB_READL(src), FB_READL(dst), last), dst); } else { // Multiple destination words // Leading bits - if (first != ~0UL) { + if (first) { FB_WRITEL( comp( FB_READL(src), FB_READL(dst), first), dst); dst--; src--; @@ -262,7 +272,7 @@ bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, FB_WRITEL(FB_READL(src--), dst--); // Trailing bits - if (last) + if (last != -1UL) FB_WRITEL( comp( FB_READL(src), FB_READL(dst), last), dst); } } else { @@ -270,29 +280,28 @@ bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, unsigned long d0, d1; int m; - int const left = -shift & (bits-1); - int const right = shift & (bits-1); - bswapmask &= shift; + int const left = shift & (bits-1); + int const right = -shift & (bits-1); if ((unsigned long)dst_idx+1 >= n) { // Single destination word - if (last) - first &= last; + if (first) + last &= first; d0 = FB_READL(src); if (shift < 0) { // Single source word - d0 <<= left; + d0 >>= right; } else if (1+(unsigned long)src_idx >= n) { // Single source word - d0 >>= right; + d0 <<= left; } else { // 2 source words d1 = FB_READL(src - 1); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0>>right | d1<<left; + d0 = d0 << left | d1 >> right; } d0 = fb_rev_pixels_in_long(d0, bswapmask); - FB_WRITEL(comp(d0, FB_READL(dst), first), dst); + FB_WRITEL(comp(d0, FB_READL(dst), last), dst); } else { // Multiple destination words /** We must always remember the last value read, because in case @@ -307,12 +316,12 @@ bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, if (shift < 0) { // Single source word d1 = d0; - d0 <<= left; + d0 >>= right; } else { // 2 source words d1 = FB_READL(src--); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0>>right | d1<<left; + d0 = d0 << left | d1 >> right; } d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(comp(d0, FB_READL(dst), first), dst); @@ -325,39 +334,39 @@ bitcpy_rev(struct fb_info *p, unsigned long __iomem *dst, int dst_idx, n /= bits; while ((n >= 4) && !bswapmask) { d1 = FB_READL(src--); - FB_WRITEL(d0 >> right | d1 << left, dst--); + FB_WRITEL(d0 << left | d1 >> right, dst--); d0 = d1; d1 = FB_READL(src--); - FB_WRITEL(d0 >> right | d1 << left, dst--); + FB_WRITEL(d0 << left | d1 >> right, dst--); d0 = d1; d1 = FB_READL(src--); - FB_WRITEL(d0 >> right | d1 << left, dst--); + FB_WRITEL(d0 << left | d1 >> right, dst--); d0 = d1; d1 = FB_READL(src--); - FB_WRITEL(d0 >> right | d1 << left, dst--); + FB_WRITEL(d0 << left | d1 >> right, dst--); d0 = d1; n -= 4; } while (n--) { d1 = FB_READL(src--); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0 >> right | d1 << left; + d0 = d0 << left | d1 >> right; d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(d0, dst--); d0 = d1; } // Trailing bits - if (last) { - if (m <= left) { + if (m) { + if (m <= bits - left) { // Single source word - d0 >>= right; + d0 <<= left; } else { // 2 source words d1 = FB_READL(src); d1 = fb_rev_pixels_in_long(d1, bswapmask); - d0 = d0>>right | d1<<left; + d0 = d0 << left | d1 >> right; } d0 = fb_rev_pixels_in_long(d0, bswapmask); FB_WRITEL(comp(d0, FB_READL(dst), last), dst); @@ -371,9 +380,9 @@ void cfb_copyarea(struct fb_info *p, const struct fb_copyarea *area) u32 dx = area->dx, dy = area->dy, sx = area->sx, sy = area->sy; u32 height = area->height, width = area->width; unsigned long const bits_per_line = p->fix.line_length*8u; - unsigned long __iomem *dst = NULL, *src = NULL; + unsigned long __iomem *base = NULL; int bits = BITS_PER_LONG, bytes = bits >> 3; - int dst_idx = 0, src_idx = 0, rev_copy = 0; + unsigned dst_idx = 0, src_idx = 0, rev_copy = 0; u32 bswapmask = fb_compute_bswapmask(p); if (p->state != FBINFO_STATE_RUNNING) @@ -389,7 +398,7 @@ void cfb_copyarea(struct fb_info *p, const struct fb_copyarea *area) // split the base of the framebuffer into a long-aligned address and the // index of the first bit - dst = src = (unsigned long __iomem *)((unsigned long)p->screen_base & ~(bytes-1)); + base = (unsigned long __iomem *)((unsigned long)p->screen_base & ~(bytes-1)); dst_idx = src_idx = 8*((unsigned long)p->screen_base & (bytes-1)); // add offset of source and target area dst_idx += dy*bits_per_line + dx*p->var.bits_per_pixel; @@ -402,20 +411,14 @@ void cfb_copyarea(struct fb_info *p, const struct fb_copyarea *area) while (height--) { dst_idx -= bits_per_line; src_idx -= bits_per_line; - dst += dst_idx >> (ffs(bits) - 1); - dst_idx &= (bytes - 1); - src += src_idx >> (ffs(bits) - 1); - src_idx &= (bytes - 1); - bitcpy_rev(p, dst, dst_idx, src, src_idx, bits, + bitcpy_rev(p, base + (dst_idx / bits), dst_idx % bits, + base + (src_idx / bits), src_idx % bits, bits, width*p->var.bits_per_pixel, bswapmask); } } else { while (height--) { - dst += dst_idx >> (ffs(bits) - 1); - dst_idx &= (bytes - 1); - src += src_idx >> (ffs(bits) - 1); - src_idx &= (bytes - 1); - bitcpy(p, dst, dst_idx, src, src_idx, bits, + bitcpy(p, base + (dst_idx / bits), dst_idx % bits, + base + (src_idx / bits), src_idx % bits, bits, width*p->var.bits_per_pixel, bswapmask); dst_idx += bits_per_line; src_idx += bits_per_line; diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 4e39291a..f447734 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -759,7 +759,7 @@ static int con2fb_release_oldinfo(struct vc_data *vc, struct fb_info *oldinfo, newinfo in an undefined state. Thus, a call to fb_set_par() may be needed for the newinfo. */ - if (newinfo->fbops->fb_set_par) { + if (newinfo && newinfo->fbops->fb_set_par) { ret = newinfo->fbops->fb_set_par(newinfo); if (ret) @@ -3028,8 +3028,31 @@ static int fbcon_fb_unbind(int idx) if (con2fb_map[i] == idx) set_con2fb_map(i, new_idx, 0); } - } else + } else { + struct fb_info *info = registered_fb[idx]; + + /* This is sort of like set_con2fb_map, except it maps + * the consoles to no device and then releases the + * oldinfo to free memory and cancel the cursor blink + * timer. I can imagine this just becoming part of + * set_con2fb_map where new_idx is -1 + */ + for (i = first_fb_vc; i <= last_fb_vc; i++) { + if (con2fb_map[i] == idx) { + con2fb_map[i] = -1; + if (!search_fb_in_map(idx)) { + ret = con2fb_release_oldinfo(vc_cons[i].d, + info, NULL, i, + idx, 0); + if (ret) { + con2fb_map[i] = idx; + return ret; + } + } + } + } ret = fbcon_unbind(); + } return ret; } diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index a1d74dd..0c0ba92 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -1546,7 +1546,7 @@ err_pm_runtime_disable: return ret; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static struct lcdc_context { u32 clk_enable; u32 ctrl; @@ -1610,9 +1610,9 @@ static void lcd_context_restore(void) return; } -static int fb_suspend(struct platform_device *dev, pm_message_t state) +static int fb_suspend(struct device *dev) { - struct fb_info *info = platform_get_drvdata(dev); + struct fb_info *info = dev_get_drvdata(dev); struct da8xx_fb_par *par = info->par; console_lock(); @@ -1622,18 +1622,18 @@ static int fb_suspend(struct platform_device *dev, pm_message_t state) fb_set_suspend(info, 1); lcd_disable_raster(DA8XX_FRAME_WAIT); lcd_context_save(); - pm_runtime_put_sync(&dev->dev); + pm_runtime_put_sync(dev); console_unlock(); return 0; } -static int fb_resume(struct platform_device *dev) +static int fb_resume(struct device *dev) { - struct fb_info *info = platform_get_drvdata(dev); + struct fb_info *info = dev_get_drvdata(dev); struct da8xx_fb_par *par = info->par; console_lock(); - pm_runtime_get_sync(&dev->dev); + pm_runtime_get_sync(dev); lcd_context_restore(); if (par->blank == FB_BLANK_UNBLANK) { lcd_enable_raster(); @@ -1647,19 +1647,17 @@ static int fb_resume(struct platform_device *dev) return 0; } -#else -#define fb_suspend NULL -#define fb_resume NULL #endif +static SIMPLE_DEV_PM_OPS(fb_pm_ops, fb_suspend, fb_resume); + static struct platform_driver da8xx_fb_driver = { .probe = fb_probe, .remove = fb_remove, - .suspend = fb_suspend, - .resume = fb_resume, .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, + .pm = &fb_pm_ops, }, }; module_platform_driver(da8xx_fb_driver); diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c index cd7c0df..ae9618f 100644 --- a/drivers/video/efifb.c +++ b/drivers/video/efifb.c @@ -73,7 +73,6 @@ static void efifb_destroy(struct fb_info *info) release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size); fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); } static struct fb_ops efifb_ops = { @@ -244,6 +243,7 @@ static int efifb_probe(struct platform_device *dev) err = -ENOMEM; goto err_release_mem; } + platform_set_drvdata(dev, info); info->pseudo_palette = info->par; info->par = NULL; @@ -337,12 +337,23 @@ err_release_mem: return err; } +static int efifb_remove(struct platform_device *pdev) +{ + struct fb_info *info = platform_get_drvdata(pdev); + + unregister_framebuffer(info); + framebuffer_release(info); + + return 0; +} + static struct platform_driver efifb_driver = { .driver = { .name = "efi-framebuffer", .owner = THIS_MODULE, }, .probe = efifb_probe, + .remove = efifb_remove, }; module_platform_driver(efifb_driver); diff --git a/drivers/video/exynos/Kconfig b/drivers/video/exynos/Kconfig index 75c8a8e..eb6f2b0 100644 --- a/drivers/video/exynos/Kconfig +++ b/drivers/video/exynos/Kconfig @@ -31,7 +31,7 @@ config EXYNOS_LCD_S6E8AX0 config EXYNOS_DP bool "EXYNOS DP driver support" - depends on OF && ARCH_EXYNOS + depends on ARCH_EXYNOS default n help This enables support for DP device. diff --git a/drivers/video/exynos/s6e8ax0.c b/drivers/video/exynos/s6e8ax0.c index ca26024..29e70ed 100644 --- a/drivers/video/exynos/s6e8ax0.c +++ b/drivers/video/exynos/s6e8ax0.c @@ -794,19 +794,18 @@ static int s6e8ax0_probe(struct mipi_dsim_lcd_device *dsim_dev) return ret; } - lcd->ld = lcd_device_register("s6e8ax0", lcd->dev, lcd, + lcd->ld = devm_lcd_device_register(lcd->dev, "s6e8ax0", lcd->dev, lcd, &s6e8ax0_lcd_ops); if (IS_ERR(lcd->ld)) { dev_err(lcd->dev, "failed to register lcd ops.\n"); return PTR_ERR(lcd->ld); } - lcd->bd = backlight_device_register("s6e8ax0-bl", lcd->dev, lcd, - &s6e8ax0_backlight_ops, NULL); + lcd->bd = devm_backlight_device_register(lcd->dev, "s6e8ax0-bl", + lcd->dev, lcd, &s6e8ax0_backlight_ops, NULL); if (IS_ERR(lcd->bd)) { dev_err(lcd->dev, "failed to register backlight ops.\n"); - ret = PTR_ERR(lcd->bd); - goto err_backlight_register; + return PTR_ERR(lcd->bd); } lcd->bd->props.max_brightness = MAX_BRIGHTNESS; @@ -834,10 +833,6 @@ static int s6e8ax0_probe(struct mipi_dsim_lcd_device *dsim_dev) dev_dbg(lcd->dev, "probed s6e8ax0 panel driver.\n"); return 0; - -err_backlight_register: - lcd_device_unregister(lcd->ld); - return ret; } #ifdef CONFIG_PM diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 7309ac7..b6d5008 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1596,8 +1596,7 @@ static int do_remove_conflicting_framebuffers(struct apertures_struct *a, (primary && gen_aper && gen_aper->count && gen_aper->ranges[0].base == VGA_FB_PHYS)) { - printk(KERN_INFO "fb: conflicting fb hw usage " - "%s vs %s - removing generic driver\n", + printk(KERN_INFO "fb: switching to %s from %s\n", name, registered_fb[i]->fix.id); ret = do_unregister_framebuffer(registered_fb[i]); if (ret) diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index 44ee678..f6e6216 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -30,10 +30,13 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/io.h> +#include <linux/lcd.h> #include <linux/math64.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/regulator/consumer.h> + #include <video/of_display_timing.h> #include <video/of_videomode.h> #include <video/videomode.h> @@ -45,12 +48,6 @@ */ #define DEBUG_VAR 1 -#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || \ - (defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) && \ - defined(CONFIG_FB_IMX_MODULE)) -#define PWMR_BACKLIGHT_AVAILABLE -#endif - #define DRIVER_NAME "imx-fb" #define LCDC_SSA 0x00 @@ -153,11 +150,8 @@ struct imxfb_info { * the framebuffer memory region to. */ dma_addr_t map_dma; - u_char *map_cpu; u_int map_size; - u_char *screen_cpu; - dma_addr_t screen_dma; u_int palette_size; dma_addr_t dbar1; @@ -167,18 +161,13 @@ struct imxfb_info { u_int pwmr; u_int lscr1; u_int dmacr; - u_int cmap_inverse:1, - cmap_static:1, - unused:30; + bool cmap_inverse; + bool cmap_static; struct imx_fb_videomode *mode; int num_modes; -#ifdef PWMR_BACKLIGHT_AVAILABLE - struct backlight_device *bl; -#endif - void (*lcd_power)(int); - void (*backlight_power)(int); + struct regulator *lcd_pwr; }; static struct platform_device_id imxfb_devtype[] = { @@ -484,83 +473,6 @@ static int imxfb_set_par(struct fb_info *info) return 0; } -#ifdef PWMR_BACKLIGHT_AVAILABLE -static int imxfb_bl_get_brightness(struct backlight_device *bl) -{ - struct imxfb_info *fbi = bl_get_data(bl); - - return readl(fbi->regs + LCDC_PWMR) & 0xFF; -} - -static int imxfb_bl_update_status(struct backlight_device *bl) -{ - struct imxfb_info *fbi = bl_get_data(bl); - int brightness = bl->props.brightness; - - if (!fbi->pwmr) - return 0; - - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - if (bl->props.fb_blank != FB_BLANK_UNBLANK) - brightness = 0; - - fbi->pwmr = (fbi->pwmr & ~0xFF) | brightness; - - if (bl->props.fb_blank != FB_BLANK_UNBLANK) { - clk_prepare_enable(fbi->clk_ipg); - clk_prepare_enable(fbi->clk_ahb); - clk_prepare_enable(fbi->clk_per); - } - writel(fbi->pwmr, fbi->regs + LCDC_PWMR); - if (bl->props.fb_blank != FB_BLANK_UNBLANK) { - clk_disable_unprepare(fbi->clk_per); - clk_disable_unprepare(fbi->clk_ahb); - clk_disable_unprepare(fbi->clk_ipg); - } - - return 0; -} - -static const struct backlight_ops imxfb_lcdc_bl_ops = { - .update_status = imxfb_bl_update_status, - .get_brightness = imxfb_bl_get_brightness, -}; - -static void imxfb_init_backlight(struct imxfb_info *fbi) -{ - struct backlight_properties props; - struct backlight_device *bl; - - if (fbi->bl) - return; - - memset(&props, 0, sizeof(struct backlight_properties)); - props.max_brightness = 0xff; - props.type = BACKLIGHT_RAW; - writel(fbi->pwmr, fbi->regs + LCDC_PWMR); - - bl = backlight_device_register("imxfb-bl", &fbi->pdev->dev, fbi, - &imxfb_lcdc_bl_ops, &props); - if (IS_ERR(bl)) { - dev_err(&fbi->pdev->dev, "error %ld on backlight register\n", - PTR_ERR(bl)); - return; - } - - fbi->bl = bl; - bl->props.power = FB_BLANK_UNBLANK; - bl->props.fb_blank = FB_BLANK_UNBLANK; - bl->props.brightness = imxfb_bl_get_brightness(bl); -} - -static void imxfb_exit_backlight(struct imxfb_info *fbi) -{ - if (fbi->bl) - backlight_device_unregister(fbi->bl); -} -#endif - static void imxfb_enable_controller(struct imxfb_info *fbi) { @@ -569,7 +481,7 @@ static void imxfb_enable_controller(struct imxfb_info *fbi) pr_debug("Enabling LCD controller\n"); - writel(fbi->screen_dma, fbi->regs + LCDC_SSA); + writel(fbi->map_dma, fbi->regs + LCDC_SSA); /* panning offset 0 (0 pixel offset) */ writel(0x00000000, fbi->regs + LCDC_POS); @@ -588,11 +500,6 @@ static void imxfb_enable_controller(struct imxfb_info *fbi) clk_prepare_enable(fbi->clk_ahb); clk_prepare_enable(fbi->clk_per); fbi->enabled = true; - - if (fbi->backlight_power) - fbi->backlight_power(1); - if (fbi->lcd_power) - fbi->lcd_power(1); } static void imxfb_disable_controller(struct imxfb_info *fbi) @@ -602,11 +509,6 @@ static void imxfb_disable_controller(struct imxfb_info *fbi) pr_debug("Disabling LCD controller\n"); - if (fbi->backlight_power) - fbi->backlight_power(0); - if (fbi->lcd_power) - fbi->lcd_power(0); - clk_disable_unprepare(fbi->clk_per); clk_disable_unprepare(fbi->clk_ipg); clk_disable_unprepare(fbi->clk_ahb); @@ -709,10 +611,8 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf fbi->regs + LCDC_SIZE); writel(fbi->pcr, fbi->regs + LCDC_PCR); -#ifndef PWMR_BACKLIGHT_AVAILABLE if (fbi->pwmr) writel(fbi->pwmr, fbi->regs + LCDC_PWMR); -#endif writel(fbi->lscr1, fbi->regs + LCDC_LSCR1); /* dmacr = 0 is no valid value, as we need DMA control marks. */ @@ -722,37 +622,6 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf return 0; } -#ifdef CONFIG_PM -/* - * Power management hooks. Note that we won't be called from IRQ context, - * unlike the blank functions above, so we may sleep. - */ -static int imxfb_suspend(struct platform_device *dev, pm_message_t state) -{ - struct fb_info *info = platform_get_drvdata(dev); - struct imxfb_info *fbi = info->par; - - pr_debug("%s\n", __func__); - - imxfb_disable_controller(fbi); - return 0; -} - -static int imxfb_resume(struct platform_device *dev) -{ - struct fb_info *info = platform_get_drvdata(dev); - struct imxfb_info *fbi = info->par; - - pr_debug("%s\n", __func__); - - imxfb_enable_controller(fbi); - return 0; -} -#else -#define imxfb_suspend NULL -#define imxfb_resume NULL -#endif - static int imxfb_init_fbinfo(struct platform_device *pdev) { struct imx_fb_platform_data *pdata = dev_get_platdata(&pdev->dev); @@ -790,14 +659,9 @@ static int imxfb_init_fbinfo(struct platform_device *pdev) info->flags = FBINFO_FLAG_DEFAULT | FBINFO_READS_FAST; if (pdata) { - info->var.grayscale = pdata->cmap_greyscale; - fbi->cmap_inverse = pdata->cmap_inverse; - fbi->cmap_static = pdata->cmap_static; fbi->lscr1 = pdata->lscr1; fbi->dmacr = pdata->dmacr; fbi->pwmr = pdata->pwmr; - fbi->lcd_power = pdata->lcd_power; - fbi->backlight_power = pdata->backlight_power; } else { np = pdev->dev.of_node; info->var.grayscale = of_property_read_bool(np, @@ -806,14 +670,12 @@ static int imxfb_init_fbinfo(struct platform_device *pdev) fbi->cmap_static = of_property_read_bool(np, "cmap-static"); fbi->lscr1 = IMXFB_LSCR1_DEFAULT; + + of_property_read_u32(np, "fsl,lpccr", &fbi->pwmr); + of_property_read_u32(np, "fsl,lscr1", &fbi->lscr1); of_property_read_u32(np, "fsl,dmacr", &fbi->dmacr); - - /* These two function pointers could be used by some specific - * platforms. */ - fbi->lcd_power = NULL; - fbi->backlight_power = NULL; } return 0; @@ -856,9 +718,98 @@ static int imxfb_of_read_mode(struct device *dev, struct device_node *np, return 0; } +static int imxfb_lcd_check_fb(struct lcd_device *lcddev, struct fb_info *fi) +{ + struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); + + if (!fi || fi->par == fbi) + return 1; + + return 0; +} + +static int imxfb_lcd_get_contrast(struct lcd_device *lcddev) +{ + struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); + + return fbi->pwmr & 0xff; +} + +static int imxfb_lcd_set_contrast(struct lcd_device *lcddev, int contrast) +{ + struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); + + if (fbi->pwmr && fbi->enabled) { + if (contrast > 255) + contrast = 255; + else if (contrast < 0) + contrast = 0; + + fbi->pwmr &= ~0xff; + fbi->pwmr |= contrast; + + writel(fbi->pwmr, fbi->regs + LCDC_PWMR); + } + + return 0; +} + +static int imxfb_lcd_get_power(struct lcd_device *lcddev) +{ + struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); + + if (!IS_ERR(fbi->lcd_pwr)) + return regulator_is_enabled(fbi->lcd_pwr); + + return 1; +} + +static int imxfb_lcd_set_power(struct lcd_device *lcddev, int power) +{ + struct imxfb_info *fbi = dev_get_drvdata(&lcddev->dev); + + if (!IS_ERR(fbi->lcd_pwr)) { + if (power) + return regulator_enable(fbi->lcd_pwr); + else + return regulator_disable(fbi->lcd_pwr); + } + + return 0; +} + +static struct lcd_ops imxfb_lcd_ops = { + .check_fb = imxfb_lcd_check_fb, + .get_contrast = imxfb_lcd_get_contrast, + .set_contrast = imxfb_lcd_set_contrast, + .get_power = imxfb_lcd_get_power, + .set_power = imxfb_lcd_set_power, +}; + +static int imxfb_setup(void) +{ + char *opt, *options = NULL; + + if (fb_get_options("imxfb", &options)) + return -ENODEV; + + if (!options || !*options) + return 0; + + while ((opt = strsep(&options, ",")) != NULL) { + if (!*opt) + continue; + else + fb_mode = opt; + } + + return 0; +} + static int imxfb_probe(struct platform_device *pdev) { struct imxfb_info *fbi; + struct lcd_device *lcd; struct fb_info *info; struct imx_fb_platform_data *pdata; struct resource *res; @@ -869,6 +820,10 @@ static int imxfb_probe(struct platform_device *pdev) dev_info(&pdev->dev, "i.MX Framebuffer driver\n"); + ret = imxfb_setup(); + if (ret < 0) + return ret; + of_id = of_match_device(imxfb_of_dev_id, &pdev->dev); if (of_id) pdev->id_entry = of_id->data; @@ -966,32 +921,18 @@ static int imxfb_probe(struct platform_device *pdev) goto failed_ioremap; } - /* Seems not being used by anyone, so no support for oftree */ - if (!pdata || !pdata->fixed_screen_cpu) { - fbi->map_size = PAGE_ALIGN(info->fix.smem_len); - fbi->map_cpu = dma_alloc_writecombine(&pdev->dev, - fbi->map_size, &fbi->map_dma, GFP_KERNEL); + fbi->map_size = PAGE_ALIGN(info->fix.smem_len); + info->screen_base = dma_alloc_writecombine(&pdev->dev, fbi->map_size, + &fbi->map_dma, GFP_KERNEL); - if (!fbi->map_cpu) { - dev_err(&pdev->dev, "Failed to allocate video RAM: %d\n", ret); - ret = -ENOMEM; - goto failed_map; - } - - info->screen_base = fbi->map_cpu; - fbi->screen_cpu = fbi->map_cpu; - fbi->screen_dma = fbi->map_dma; - info->fix.smem_start = fbi->screen_dma; - } else { - /* Fixed framebuffer mapping enables location of the screen in eSRAM */ - fbi->map_cpu = pdata->fixed_screen_cpu; - fbi->map_dma = pdata->fixed_screen_dma; - info->screen_base = fbi->map_cpu; - fbi->screen_cpu = fbi->map_cpu; - fbi->screen_dma = fbi->map_dma; - info->fix.smem_start = fbi->screen_dma; + if (!info->screen_base) { + dev_err(&pdev->dev, "Failed to allocate video RAM: %d\n", ret); + ret = -ENOMEM; + goto failed_map; } + info->fix.smem_start = fbi->map_dma; + if (pdata && pdata->init) { ret = pdata->init(fbi->pdev); if (ret) @@ -1020,23 +961,37 @@ static int imxfb_probe(struct platform_device *pdev) goto failed_register; } + fbi->lcd_pwr = devm_regulator_get(&pdev->dev, "lcd"); + if (IS_ERR(fbi->lcd_pwr) && (PTR_ERR(fbi->lcd_pwr) == -EPROBE_DEFER)) { + ret = -EPROBE_DEFER; + goto failed_lcd; + } + + lcd = devm_lcd_device_register(&pdev->dev, "imxfb-lcd", &pdev->dev, fbi, + &imxfb_lcd_ops); + if (IS_ERR(lcd)) { + ret = PTR_ERR(lcd); + goto failed_lcd; + } + + lcd->props.max_contrast = 0xff; + imxfb_enable_controller(fbi); fbi->pdev = pdev; -#ifdef PWMR_BACKLIGHT_AVAILABLE - imxfb_init_backlight(fbi); -#endif return 0; +failed_lcd: + unregister_framebuffer(info); + failed_register: fb_dealloc_cmap(&info->cmap); failed_cmap: if (pdata && pdata->exit) pdata->exit(fbi->pdev); failed_platform_init: - if (pdata && !pdata->fixed_screen_cpu) - dma_free_writecombine(&pdev->dev,fbi->map_size,fbi->map_cpu, - fbi->map_dma); + dma_free_writecombine(&pdev->dev, fbi->map_size, info->screen_base, + fbi->map_dma); failed_map: iounmap(fbi->regs); failed_ioremap: @@ -1061,9 +1016,6 @@ static int imxfb_remove(struct platform_device *pdev) imxfb_disable_controller(fbi); -#ifdef PWMR_BACKLIGHT_AVAILABLE - imxfb_exit_backlight(fbi); -#endif unregister_framebuffer(info); pdata = dev_get_platdata(&pdev->dev); @@ -1074,69 +1026,49 @@ static int imxfb_remove(struct platform_device *pdev) kfree(info->pseudo_palette); framebuffer_release(info); + dma_free_writecombine(&pdev->dev, fbi->map_size, info->screen_base, + fbi->map_dma); + iounmap(fbi->regs); release_mem_region(res->start, resource_size(res)); return 0; } -static void imxfb_shutdown(struct platform_device *dev) +static int __maybe_unused imxfb_suspend(struct device *dev) { - struct fb_info *info = platform_get_drvdata(dev); + struct fb_info *info = dev_get_drvdata(dev); struct imxfb_info *fbi = info->par; - imxfb_disable_controller(fbi); -} - -static struct platform_driver imxfb_driver = { - .suspend = imxfb_suspend, - .resume = imxfb_resume, - .remove = imxfb_remove, - .shutdown = imxfb_shutdown, - .driver = { - .name = DRIVER_NAME, - .of_match_table = imxfb_of_dev_id, - }, - .id_table = imxfb_devtype, -}; - -static int imxfb_setup(void) -{ -#ifndef MODULE - char *opt, *options = NULL; - if (fb_get_options("imxfb", &options)) - return -ENODEV; - - if (!options || !*options) - return 0; + imxfb_disable_controller(fbi); - while ((opt = strsep(&options, ",")) != NULL) { - if (!*opt) - continue; - else - fb_mode = opt; - } -#endif return 0; } -static int __init imxfb_init(void) +static int __maybe_unused imxfb_resume(struct device *dev) { - int ret = imxfb_setup(); + struct fb_info *info = dev_get_drvdata(dev); + struct imxfb_info *fbi = info->par; - if (ret < 0) - return ret; + imxfb_enable_controller(fbi); - return platform_driver_probe(&imxfb_driver, imxfb_probe); + return 0; } -static void __exit imxfb_cleanup(void) -{ - platform_driver_unregister(&imxfb_driver); -} +static SIMPLE_DEV_PM_OPS(imxfb_pm_ops, imxfb_suspend, imxfb_resume); -module_init(imxfb_init); -module_exit(imxfb_cleanup); +static struct platform_driver imxfb_driver = { + .driver = { + .name = DRIVER_NAME, + .of_match_table = imxfb_of_dev_id, + .owner = THIS_MODULE, + .pm = &imxfb_pm_ops, + }, + .probe = imxfb_probe, + .remove = imxfb_remove, + .id_table = imxfb_devtype, +}; +module_platform_driver(imxfb_driver); MODULE_DESCRIPTION("Freescale i.MX framebuffer driver"); MODULE_AUTHOR("Sascha Hauer, Pengutronix"); diff --git a/drivers/video/matrox/matroxfb_accel.c b/drivers/video/matrox/matroxfb_accel.c index 8335a6f..0d5cb85 100644 --- a/drivers/video/matrox/matroxfb_accel.c +++ b/drivers/video/matrox/matroxfb_accel.c @@ -192,10 +192,18 @@ void matrox_cfbX_init(struct matrox_fb_info *minfo) minfo->accel.m_dwg_rect = M_DWG_TRAP | M_DWG_SOLID | M_DWG_ARZERO | M_DWG_SGNZERO | M_DWG_SHIFTZERO; if (isMilleniumII(minfo)) minfo->accel.m_dwg_rect |= M_DWG_TRANSC; minfo->accel.m_opmode = mopmode; + minfo->accel.m_access = maccess; + minfo->accel.m_pitch = mpitch; } EXPORT_SYMBOL(matrox_cfbX_init); +static void matrox_accel_restore_maccess(struct matrox_fb_info *minfo) +{ + mga_outl(M_MACCESS, minfo->accel.m_access); + mga_outl(M_PITCH, minfo->accel.m_pitch); +} + static void matrox_accel_bmove(struct matrox_fb_info *minfo, int vxres, int sy, int sx, int dy, int dx, int height, int width) { @@ -207,7 +215,8 @@ static void matrox_accel_bmove(struct matrox_fb_info *minfo, int vxres, int sy, CRITBEGIN if ((dy < sy) || ((dy == sy) && (dx <= sx))) { - mga_fifo(2); + mga_fifo(4); + matrox_accel_restore_maccess(minfo); mga_outl(M_DWGCTL, M_DWG_BITBLT | M_DWG_SHIFTZERO | M_DWG_SGNZERO | M_DWG_BFCOL | M_DWG_REPLACE); mga_outl(M_AR5, vxres); @@ -215,7 +224,8 @@ static void matrox_accel_bmove(struct matrox_fb_info *minfo, int vxres, int sy, start = sy*vxres+sx+curr_ydstorg(minfo); end = start+width; } else { - mga_fifo(3); + mga_fifo(5); + matrox_accel_restore_maccess(minfo); mga_outl(M_DWGCTL, M_DWG_BITBLT | M_DWG_SHIFTZERO | M_DWG_BFCOL | M_DWG_REPLACE); mga_outl(M_SGN, 5); mga_outl(M_AR5, -vxres); @@ -224,7 +234,8 @@ static void matrox_accel_bmove(struct matrox_fb_info *minfo, int vxres, int sy, start = end+width; dy += height-1; } - mga_fifo(4); + mga_fifo(6); + matrox_accel_restore_maccess(minfo); mga_outl(M_AR0, end); mga_outl(M_AR3, start); mga_outl(M_FXBNDRY, ((dx+width)<<16) | dx); @@ -246,7 +257,8 @@ static void matrox_accel_bmove_lin(struct matrox_fb_info *minfo, int vxres, CRITBEGIN if ((dy < sy) || ((dy == sy) && (dx <= sx))) { - mga_fifo(2); + mga_fifo(4); + matrox_accel_restore_maccess(minfo); mga_outl(M_DWGCTL, M_DWG_BITBLT | M_DWG_SHIFTZERO | M_DWG_SGNZERO | M_DWG_BFCOL | M_DWG_REPLACE); mga_outl(M_AR5, vxres); @@ -254,7 +266,8 @@ static void matrox_accel_bmove_lin(struct matrox_fb_info *minfo, int vxres, start = sy*vxres+sx+curr_ydstorg(minfo); end = start+width; } else { - mga_fifo(3); + mga_fifo(5); + matrox_accel_restore_maccess(minfo); mga_outl(M_DWGCTL, M_DWG_BITBLT | M_DWG_SHIFTZERO | M_DWG_BFCOL | M_DWG_REPLACE); mga_outl(M_SGN, 5); mga_outl(M_AR5, -vxres); @@ -263,7 +276,8 @@ static void matrox_accel_bmove_lin(struct matrox_fb_info *minfo, int vxres, start = end+width; dy += height-1; } - mga_fifo(5); + mga_fifo(7); + matrox_accel_restore_maccess(minfo); mga_outl(M_AR0, end); mga_outl(M_AR3, start); mga_outl(M_FXBNDRY, ((dx+width)<<16) | dx); @@ -298,7 +312,8 @@ static void matroxfb_accel_clear(struct matrox_fb_info *minfo, u_int32_t color, CRITBEGIN - mga_fifo(5); + mga_fifo(7); + matrox_accel_restore_maccess(minfo); mga_outl(M_DWGCTL, minfo->accel.m_dwg_rect | M_DWG_REPLACE); mga_outl(M_FCOL, color); mga_outl(M_FXBNDRY, ((sx + width) << 16) | sx); @@ -341,7 +356,8 @@ static void matroxfb_cfb4_clear(struct matrox_fb_info *minfo, u_int32_t bgx, width >>= 1; sx >>= 1; if (width) { - mga_fifo(5); + mga_fifo(7); + matrox_accel_restore_maccess(minfo); mga_outl(M_DWGCTL, minfo->accel.m_dwg_rect | M_DWG_REPLACE2); mga_outl(M_FCOL, bgx); mga_outl(M_FXBNDRY, ((sx + width) << 16) | sx); @@ -415,7 +431,8 @@ static void matroxfb_1bpp_imageblit(struct matrox_fb_info *minfo, u_int32_t fgx, CRITBEGIN - mga_fifo(3); + mga_fifo(5); + matrox_accel_restore_maccess(minfo); if (easy) mga_outl(M_DWGCTL, M_DWG_ILOAD | M_DWG_SGNZERO | M_DWG_SHIFTZERO | M_DWG_BMONOWF | M_DWG_LINEAR | M_DWG_REPLACE); else @@ -425,7 +442,8 @@ static void matroxfb_1bpp_imageblit(struct matrox_fb_info *minfo, u_int32_t fgx, fxbndry = ((xx + width - 1) << 16) | xx; mmio = minfo->mmio.vbase; - mga_fifo(6); + mga_fifo(8); + matrox_accel_restore_maccess(minfo); mga_writel(mmio, M_FXBNDRY, fxbndry); mga_writel(mmio, M_AR0, ar0); mga_writel(mmio, M_AR3, 0); diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c index 87c64ff..7116c53 100644 --- a/drivers/video/matrox/matroxfb_base.c +++ b/drivers/video/matrox/matroxfb_base.c @@ -1773,7 +1773,8 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b) FBINFO_HWACCEL_FILLRECT | /* And fillrect */ FBINFO_HWACCEL_IMAGEBLIT | /* And imageblit */ FBINFO_HWACCEL_XPAN | /* And we support both horizontal */ - FBINFO_HWACCEL_YPAN; /* And vertical panning */ + FBINFO_HWACCEL_YPAN | /* And vertical panning */ + FBINFO_READS_FAST; minfo->video.len_usable &= PAGE_MASK; fb_alloc_cmap(&minfo->fbcon.cmap, 256, 1); diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h index 11ed57b..556d96c 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/matrox/matroxfb_base.h @@ -307,6 +307,8 @@ struct matrox_accel_data { #endif u_int32_t m_dwg_rect; u_int32_t m_opmode; + u_int32_t m_access; + u_int32_t m_pitch; }; struct v4l2_queryctrl; diff --git a/drivers/video/omap2/displays-new/connector-analog-tv.c b/drivers/video/omap2/displays-new/connector-analog-tv.c index ccd9073..27f33ef8 100644 --- a/drivers/video/omap2/displays-new/connector-analog-tv.c +++ b/drivers/video/omap2/displays-new/connector-analog-tv.c @@ -31,7 +31,7 @@ struct panel_drv_data { static const struct omap_video_timings tvc_pal_timings = { .x_res = 720, .y_res = 574, - .pixel_clock = 13500, + .pixelclock = 13500000, .hsw = 64, .hfp = 12, .hbp = 68, diff --git a/drivers/video/omap2/displays-new/connector-dvi.c b/drivers/video/omap2/displays-new/connector-dvi.c index b6c5090..d18e4b8 100644 --- a/drivers/video/omap2/displays-new/connector-dvi.c +++ b/drivers/video/omap2/displays-new/connector-dvi.c @@ -23,7 +23,7 @@ static const struct omap_video_timings dvic_default_timings = { .x_res = 640, .y_res = 480, - .pixel_clock = 23500, + .pixelclock = 23500000, .hfp = 48, .hsw = 32, diff --git a/drivers/video/omap2/displays-new/connector-hdmi.c b/drivers/video/omap2/displays-new/connector-hdmi.c index 9abe2c0..9393e2d 100644 --- a/drivers/video/omap2/displays-new/connector-hdmi.c +++ b/drivers/video/omap2/displays-new/connector-hdmi.c @@ -21,7 +21,7 @@ static const struct omap_video_timings hdmic_default_timings = { .x_res = 640, .y_res = 480, - .pixel_clock = 25175, + .pixelclock = 25175000, .hsw = 96, .hfp = 16, .hbp = 48, diff --git a/drivers/video/omap2/displays-new/panel-dsi-cm.c b/drivers/video/omap2/displays-new/panel-dsi-cm.c index b7baafe..f317c87 100644 --- a/drivers/video/omap2/displays-new/panel-dsi-cm.c +++ b/drivers/video/omap2/displays-new/panel-dsi-cm.c @@ -1184,7 +1184,7 @@ static int dsicm_probe(struct platform_device *pdev) ddata->timings.x_res = 864; ddata->timings.y_res = 480; - ddata->timings.pixel_clock = DIV_ROUND_UP(864 * 480 * 60, 1000); + ddata->timings.pixelclock = 864 * 480 * 60; dssdev = &ddata->dssdev; dssdev->dev = dev; diff --git a/drivers/video/omap2/displays-new/panel-lgphilips-lb035q02.c b/drivers/video/omap2/displays-new/panel-lgphilips-lb035q02.c index 6e8977b..2e6b513 100644 --- a/drivers/video/omap2/displays-new/panel-lgphilips-lb035q02.c +++ b/drivers/video/omap2/displays-new/panel-lgphilips-lb035q02.c @@ -23,7 +23,7 @@ static struct omap_video_timings lb035q02_timings = { .x_res = 320, .y_res = 240, - .pixel_clock = 6500, + .pixelclock = 6500000, .hsw = 2, .hfp = 20, diff --git a/drivers/video/omap2/displays-new/panel-nec-nl8048hl11.c b/drivers/video/omap2/displays-new/panel-nec-nl8048hl11.c index bb217da..996fa00 100644 --- a/drivers/video/omap2/displays-new/panel-nec-nl8048hl11.c +++ b/drivers/video/omap2/displays-new/panel-nec-nl8048hl11.c @@ -40,7 +40,7 @@ struct panel_drv_data { * NEC PIX Clock Ratings * MIN:21.8MHz TYP:23.8MHz MAX:25.7MHz */ -#define LCD_PIXEL_CLOCK 23800 +#define LCD_PIXEL_CLOCK 23800000 static const struct { unsigned char addr; @@ -69,7 +69,7 @@ static const struct { static const struct omap_video_timings nec_8048_panel_timings = { .x_res = LCD_XRES, .y_res = LCD_YRES, - .pixel_clock = LCD_PIXEL_CLOCK, + .pixelclock = LCD_PIXEL_CLOCK, .hfp = 6, .hsw = 1, .hbp = 4, diff --git a/drivers/video/omap2/displays-new/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays-new/panel-sharp-ls037v7dw01.c index 72a4fb5..b2f710b 100644 --- a/drivers/video/omap2/displays-new/panel-sharp-ls037v7dw01.c +++ b/drivers/video/omap2/displays-new/panel-sharp-ls037v7dw01.c @@ -37,7 +37,7 @@ static const struct omap_video_timings sharp_ls_timings = { .x_res = 480, .y_res = 640, - .pixel_clock = 19200, + .pixelclock = 19200000, .hsw = 2, .hfp = 1, diff --git a/drivers/video/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/omap2/displays-new/panel-sony-acx565akm.c index 8e97d06..27f60ad 100644 --- a/drivers/video/omap2/displays-new/panel-sony-acx565akm.c +++ b/drivers/video/omap2/displays-new/panel-sony-acx565akm.c @@ -93,7 +93,7 @@ struct panel_drv_data { static const struct omap_video_timings acx565akm_panel_timings = { .x_res = 800, .y_res = 480, - .pixel_clock = 24000, + .pixelclock = 24000000, .hfp = 28, .hsw = 4, .hbp = 24, diff --git a/drivers/video/omap2/displays-new/panel-tpo-td028ttec1.c b/drivers/video/omap2/displays-new/panel-tpo-td028ttec1.c index 9a08908..fae6adc 100644 --- a/drivers/video/omap2/displays-new/panel-tpo-td028ttec1.c +++ b/drivers/video/omap2/displays-new/panel-tpo-td028ttec1.c @@ -45,7 +45,7 @@ struct panel_drv_data { static struct omap_video_timings td028ttec1_panel_timings = { .x_res = 480, .y_res = 640, - .pixel_clock = 22153, + .pixelclock = 22153000, .hfp = 24, .hsw = 8, .hbp = 8, diff --git a/drivers/video/omap2/displays-new/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays-new/panel-tpo-td043mtea1.c index eadc652..875b402 100644 --- a/drivers/video/omap2/displays-new/panel-tpo-td043mtea1.c +++ b/drivers/video/omap2/displays-new/panel-tpo-td043mtea1.c @@ -76,7 +76,7 @@ static const struct omap_video_timings tpo_td043_timings = { .x_res = 800, .y_res = 480, - .pixel_clock = 36000, + .pixelclock = 36000000, .hsw = 1, .hfp = 68, diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 77d6221..aaecbf3 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -100,8 +100,6 @@ static struct { struct platform_device *pdev; void __iomem *base; - int ctx_loss_cnt; - int irq; unsigned long core_clk_rate; @@ -357,29 +355,20 @@ static void dispc_save_context(void) if (dss_has_feature(FEAT_CORE_CLK_DIV)) SR(DIVISOR); - dispc.ctx_loss_cnt = dss_get_ctx_loss_count(); dispc.ctx_valid = true; - DSSDBG("context saved, ctx_loss_count %d\n", dispc.ctx_loss_cnt); + DSSDBG("context saved\n"); } static void dispc_restore_context(void) { - int i, j, ctx; + int i, j; DSSDBG("dispc_restore_context\n"); if (!dispc.ctx_valid) return; - ctx = dss_get_ctx_loss_count(); - - if (ctx >= 0 && ctx == dispc.ctx_loss_cnt) - return; - - DSSDBG("ctx_loss_count: saved %d, current %d\n", - dispc.ctx_loss_cnt, ctx); - /*RR(IRQENABLE);*/ /*RR(CONTROL);*/ RR(CONFIG); @@ -2884,7 +2873,7 @@ bool dispc_mgr_timings_ok(enum omap_channel channel, timings_ok = _dispc_mgr_size_ok(timings->x_res, timings->y_res); - timings_ok &= _dispc_mgr_pclk_ok(channel, timings->pixel_clock * 1000); + timings_ok &= _dispc_mgr_pclk_ok(channel, timings->pixelclock); if (dss_mgr_is_lcd(channel)) { timings_ok &= _dispc_lcd_timings_ok(timings->hsw, timings->hfp, @@ -2979,10 +2968,10 @@ void dispc_mgr_set_timings(enum omap_channel channel, xtot = t.x_res + t.hfp + t.hsw + t.hbp; ytot = t.y_res + t.vfp + t.vsw + t.vbp; - ht = (timings->pixel_clock * 1000) / xtot; - vt = (timings->pixel_clock * 1000) / xtot / ytot; + ht = timings->pixelclock / xtot; + vt = timings->pixelclock / xtot / ytot; - DSSDBG("pck %u\n", timings->pixel_clock); + DSSDBG("pck %u\n", timings->pixelclock); DSSDBG("hsw %d hfp %d hbp %d vsw %d vfp %d vbp %d\n", t.hsw, t.hfp, t.hbp, t.vsw, t.vfp, t.vbp); DSSDBG("vsync_level %d hsync_level %d data_pclk_edge %d de_level %d sync_pclk_edge %d\n", @@ -3768,6 +3757,15 @@ static int dispc_runtime_suspend(struct device *dev) static int dispc_runtime_resume(struct device *dev) { + /* + * The reset value for load mode is 0 (OMAP_DSS_LOAD_CLUT_AND_FRAME) + * but we always initialize it to 2 (OMAP_DSS_LOAD_FRAME_ONLY) in + * _omap_dispc_initial_config(). We can thus use it to detect if + * we have lost register context. + */ + if (REG_GET(DISPC_CONFIG, 2, 1) == OMAP_DSS_LOAD_FRAME_ONLY) + return 0; + _omap_dispc_initial_config(); dispc_restore_context(); diff --git a/drivers/video/omap2/dss/display-sysfs.c b/drivers/video/omap2/dss/display-sysfs.c index f7b5f95..5a2095a 100644 --- a/drivers/video/omap2/dss/display-sysfs.c +++ b/drivers/video/omap2/dss/display-sysfs.c @@ -132,7 +132,7 @@ static ssize_t display_timings_show(struct device *dev, dssdev->driver->get_timings(dssdev, &t); return snprintf(buf, PAGE_SIZE, "%u,%u/%u/%u/%u,%u/%u/%u/%u\n", - t.pixel_clock, + t.pixelclock, t.x_res, t.hfp, t.hbp, t.hsw, t.y_res, t.vfp, t.vbp, t.vsw); } @@ -158,7 +158,7 @@ static ssize_t display_timings_store(struct device *dev, } #endif if (!found && sscanf(buf, "%u,%hu/%hu/%hu/%hu,%hu/%hu/%hu/%hu", - &t.pixel_clock, + &t.pixelclock, &t.x_res, &t.hfp, &t.hbp, &t.hsw, &t.y_res, &t.vfp, &t.vbp, &t.vsw) != 9) return -EINVAL; diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c index 669a81f..9f19ae2 100644 --- a/drivers/video/omap2/dss/display.c +++ b/drivers/video/omap2/dss/display.c @@ -248,7 +248,7 @@ void videomode_to_omap_video_timings(const struct videomode *vm, { memset(ovt, 0, sizeof(*ovt)); - ovt->pixel_clock = vm->pixelclock / 1000; + ovt->pixelclock = vm->pixelclock; ovt->x_res = vm->hactive; ovt->hbp = vm->hback_porch; ovt->hfp = vm->hfront_porch; @@ -280,7 +280,7 @@ void omap_video_timings_to_videomode(const struct omap_video_timings *ovt, { memset(vm, 0, sizeof(*vm)); - vm->pixelclock = ovt->pixel_clock * 1000; + vm->pixelclock = ovt->pixelclock; vm->hactive = ovt->x_res; vm->hback_porch = ovt->hbp; diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index 23ef21f..6c0bb09 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -307,22 +307,21 @@ static int dpi_set_mode(struct omap_overlay_manager *mgr) int r = 0; if (dpi.dsidev) - r = dpi_set_dsi_clk(mgr->id, t->pixel_clock * 1000, &fck, + r = dpi_set_dsi_clk(mgr->id, t->pixelclock, &fck, &lck_div, &pck_div); else - r = dpi_set_dispc_clk(t->pixel_clock * 1000, &fck, + r = dpi_set_dispc_clk(t->pixelclock, &fck, &lck_div, &pck_div); if (r) return r; - pck = fck / lck_div / pck_div / 1000; + pck = fck / lck_div / pck_div; - if (pck != t->pixel_clock) { - DSSWARN("Could not find exact pixel clock. " - "Requested %d kHz, got %lu kHz\n", - t->pixel_clock, pck); + if (pck != t->pixelclock) { + DSSWARN("Could not find exact pixel clock. Requested %d Hz, got %lu Hz\n", + t->pixelclock, pck); - t->pixel_clock = pck; + t->pixelclock = pck; } dss_mgr_set_timings(mgr, t); @@ -480,17 +479,17 @@ static int dpi_check_timings(struct omap_dss_device *dssdev, if (mgr && !dispc_mgr_timings_ok(mgr->id, timings)) return -EINVAL; - if (timings->pixel_clock == 0) + if (timings->pixelclock == 0) return -EINVAL; if (dpi.dsidev) { - ok = dpi_dsi_clk_calc(timings->pixel_clock * 1000, &ctx); + ok = dpi_dsi_clk_calc(timings->pixelclock, &ctx); if (!ok) return -EINVAL; fck = ctx.dsi_cinfo.dsi_pll_hsdiv_dispc_clk; } else { - ok = dpi_dss_clk_calc(timings->pixel_clock * 1000, &ctx); + ok = dpi_dss_clk_calc(timings->pixelclock, &ctx); if (!ok) return -EINVAL; @@ -500,9 +499,9 @@ static int dpi_check_timings(struct omap_dss_device *dssdev, lck_div = ctx.dispc_cinfo.lck_div; pck_div = ctx.dispc_cinfo.pck_div; - pck = fck / lck_div / pck_div / 1000; + pck = fck / lck_div / pck_div; - timings->pixel_clock = pck; + timings->pixelclock = pck; return 0; } diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index a820c37..0d82f73 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -4616,7 +4616,7 @@ static void print_dsi_vm(const char *str, static void print_dispc_vm(const char *str, const struct omap_video_timings *t) { - unsigned long pck = t->pixel_clock * 1000; + unsigned long pck = t->pixelclock; int hact, bl, tot; hact = t->x_res; @@ -4656,7 +4656,7 @@ static void print_dsi_dispc_vm(const char *str, dsi_hact = DIV_ROUND_UP(DIV_ROUND_UP(t->hact * t->bitspp, 8) + 6, t->ndl); dsi_htot = t->hss + t->hsa + t->hse + t->hbp + dsi_hact + t->hfp; - vm.pixel_clock = pck / 1000; + vm.pixelclock = pck; vm.hsw = div64_u64((u64)(t->hsa + t->hse) * pck, byteclk); vm.hbp = div64_u64((u64)t->hbp * pck, byteclk); vm.hfp = div64_u64((u64)t->hfp * pck, byteclk); @@ -4678,7 +4678,7 @@ static bool dsi_cm_calc_dispc_cb(int lckd, int pckd, unsigned long lck, ctx->dispc_cinfo.pck = pck; *t = *ctx->config->timings; - t->pixel_clock = pck / 1000; + t->pixelclock = pck; t->x_res = ctx->config->timings->x_res; t->y_res = ctx->config->timings->y_res; t->hsw = t->hfp = t->hbp = t->vsw = 1; @@ -4732,7 +4732,7 @@ static bool dsi_cm_calc(struct dsi_data *dsi, * especially as we go to LP between each pixel packet due to HW * "feature". So let's just estimate very roughly and multiply by 1.5. */ - pck = cfg->timings->pixel_clock * 1000; + pck = cfg->timings->pixelclock; pck = pck * 3 / 2; txbyteclk = pck * bitspp / 8 / ndl; @@ -4909,7 +4909,7 @@ static bool dsi_vm_calc_blanking(struct dsi_clk_calc_ctx *ctx) dispc_vm = &ctx->dispc_vm; *dispc_vm = *req_vm; - dispc_vm->pixel_clock = dispc_pck / 1000; + dispc_vm->pixelclock = dispc_pck; if (cfg->trans_mode == OMAP_DSS_DSI_PULSE_MODE) { hsa = div64_u64((u64)req_vm->hsw * dispc_pck, @@ -5031,9 +5031,9 @@ static bool dsi_vm_calc(struct dsi_data *dsi, ctx->dsi_cinfo.clkin = clkin; /* these limits should come from the panel driver */ - ctx->req_pck_min = t->pixel_clock * 1000 - 1000; - ctx->req_pck_nom = t->pixel_clock * 1000; - ctx->req_pck_max = t->pixel_clock * 1000 + 1000; + ctx->req_pck_min = t->pixelclock - 1000; + ctx->req_pck_nom = t->pixelclock; + ctx->req_pck_max = t->pixelclock + 1000; byteclk_min = div64_u64((u64)ctx->req_pck_min * bitspp, ndl * 8); pll_min = max(cfg->hs_clk_min * 4, byteclk_min * 4 * 4); diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index 9a145da..96e400c 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -154,22 +154,6 @@ static void dss_restore_context(void) #undef SR #undef RR -int dss_get_ctx_loss_count(void) -{ - struct platform_device *core_pdev = dss_get_core_pdev(); - struct omap_dss_board_info *board_data = core_pdev->dev.platform_data; - int cnt; - - if (!board_data->get_context_loss_count) - return -ENOENT; - - cnt = board_data->get_context_loss_count(&dss.pdev->dev); - - WARN_ONCE(cnt < 0, "get_context_loss_count failed: %d\n", cnt); - - return cnt; -} - void dss_sdi_init(int datapairs) { u32 l; diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index 057f24c..570f7ed 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -225,8 +225,6 @@ void dss_dump_clocks(struct seq_file *s); void dss_debug_dump_clocks(struct seq_file *s); #endif -int dss_get_ctx_loss_count(void); - void dss_sdi_init(int datapairs); int dss_sdi_enable(void); void dss_sdi_disable(void); diff --git a/drivers/video/omap2/dss/hdmi4.c b/drivers/video/omap2/dss/hdmi4.c index 4a74538..895c252 100644 --- a/drivers/video/omap2/dss/hdmi4.c +++ b/drivers/video/omap2/dss/hdmi4.c @@ -153,7 +153,8 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev) DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", p->x_res, p->y_res); - phy = p->pixel_clock; + /* the functions below use kHz pixel clock. TODO: change to Hz */ + phy = p->pixelclock / 1000; hdmi_pll_compute(&hdmi.pll, clk_get_rate(hdmi.sys_clk), phy); @@ -238,13 +239,13 @@ static void hdmi_display_set_timing(struct omap_dss_device *dssdev, if (t != NULL) { hdmi.cfg = *t; - dispc_set_tv_pclk(t->timings.pixel_clock * 1000); + dispc_set_tv_pclk(t->timings.pixelclock); } else { hdmi.cfg.timings = *timings; hdmi.cfg.cm.code = 0; hdmi.cfg.cm.mode = HDMI_DVI; - dispc_set_tv_pclk(timings->pixel_clock * 1000); + dispc_set_tv_pclk(timings->pixelclock); } DSSDBG("using mode: %s, code %d\n", hdmi.cfg.cm.mode == HDMI_DVI ? @@ -509,7 +510,7 @@ static int hdmi_audio_config(struct omap_dss_device *dssdev, struct omap_dss_audio *audio) { int r; - u32 pclk = hdmi.cfg.timings.pixel_clock; + u32 pclk = hdmi.cfg.timings.pixelclock; mutex_lock(&hdmi.lock); diff --git a/drivers/video/omap2/dss/hdmi_common.c b/drivers/video/omap2/dss/hdmi_common.c index 0614922..b11afac 100644 --- a/drivers/video/omap2/dss/hdmi_common.c +++ b/drivers/video/omap2/dss/hdmi_common.c @@ -23,91 +23,91 @@ static const struct hdmi_config cea_timings[] = { { - { 640, 480, 25200, 96, 16, 48, 2, 10, 33, + { 640, 480, 25200000, 96, 16, 48, 2, 10, 33, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, false, }, { 1, HDMI_HDMI }, }, { - { 720, 480, 27027, 62, 16, 60, 6, 9, 30, + { 720, 480, 27027000, 62, 16, 60, 6, 9, 30, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, false, }, { 2, HDMI_HDMI }, }, { - { 1280, 720, 74250, 40, 110, 220, 5, 5, 20, + { 1280, 720, 74250000, 40, 110, 220, 5, 5, 20, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 4, HDMI_HDMI }, }, { - { 1920, 540, 74250, 44, 88, 148, 5, 2, 15, + { 1920, 540, 74250000, 44, 88, 148, 5, 2, 15, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, true, }, { 5, HDMI_HDMI }, }, { - { 1440, 240, 27027, 124, 38, 114, 3, 4, 15, + { 1440, 240, 27027000, 124, 38, 114, 3, 4, 15, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, true, }, { 6, HDMI_HDMI }, }, { - { 1920, 1080, 148500, 44, 88, 148, 5, 4, 36, + { 1920, 1080, 148500000, 44, 88, 148, 5, 4, 36, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 16, HDMI_HDMI }, }, { - { 720, 576, 27000, 64, 12, 68, 5, 5, 39, + { 720, 576, 27000000, 64, 12, 68, 5, 5, 39, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, false, }, { 17, HDMI_HDMI }, }, { - { 1280, 720, 74250, 40, 440, 220, 5, 5, 20, + { 1280, 720, 74250000, 40, 440, 220, 5, 5, 20, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 19, HDMI_HDMI }, }, { - { 1920, 540, 74250, 44, 528, 148, 5, 2, 15, + { 1920, 540, 74250000, 44, 528, 148, 5, 2, 15, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, true, }, { 20, HDMI_HDMI }, }, { - { 1440, 288, 27000, 126, 24, 138, 3, 2, 19, + { 1440, 288, 27000000, 126, 24, 138, 3, 2, 19, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, true, }, { 21, HDMI_HDMI }, }, { - { 1440, 576, 54000, 128, 24, 136, 5, 5, 39, + { 1440, 576, 54000000, 128, 24, 136, 5, 5, 39, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, false, }, { 29, HDMI_HDMI }, }, { - { 1920, 1080, 148500, 44, 528, 148, 5, 4, 36, + { 1920, 1080, 148500000, 44, 528, 148, 5, 4, 36, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 31, HDMI_HDMI }, }, { - { 1920, 1080, 74250, 44, 638, 148, 5, 4, 36, + { 1920, 1080, 74250000, 44, 638, 148, 5, 4, 36, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 32, HDMI_HDMI }, }, { - { 2880, 480, 108108, 248, 64, 240, 6, 9, 30, + { 2880, 480, 108108000, 248, 64, 240, 6, 9, 30, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, false, }, { 35, HDMI_HDMI }, }, { - { 2880, 576, 108000, 256, 48, 272, 5, 5, 39, + { 2880, 576, 108000000, 256, 48, 272, 5, 5, 39, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, false, }, { 37, HDMI_HDMI }, @@ -117,121 +117,121 @@ static const struct hdmi_config cea_timings[] = { static const struct hdmi_config vesa_timings[] = { /* VESA From Here */ { - { 640, 480, 25175, 96, 16, 48, 2, 11, 31, + { 640, 480, 25175000, 96, 16, 48, 2, 11, 31, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, false, }, { 4, HDMI_DVI }, }, { - { 800, 600, 40000, 128, 40, 88, 4, 1, 23, + { 800, 600, 40000000, 128, 40, 88, 4, 1, 23, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 9, HDMI_DVI }, }, { - { 848, 480, 33750, 112, 16, 112, 8, 6, 23, + { 848, 480, 33750000, 112, 16, 112, 8, 6, 23, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 0xE, HDMI_DVI }, }, { - { 1280, 768, 79500, 128, 64, 192, 7, 3, 20, + { 1280, 768, 79500000, 128, 64, 192, 7, 3, 20, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW, false, }, { 0x17, HDMI_DVI }, }, { - { 1280, 800, 83500, 128, 72, 200, 6, 3, 22, + { 1280, 800, 83500000, 128, 72, 200, 6, 3, 22, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW, false, }, { 0x1C, HDMI_DVI }, }, { - { 1360, 768, 85500, 112, 64, 256, 6, 3, 18, + { 1360, 768, 85500000, 112, 64, 256, 6, 3, 18, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 0x27, HDMI_DVI }, }, { - { 1280, 960, 108000, 112, 96, 312, 3, 1, 36, + { 1280, 960, 108000000, 112, 96, 312, 3, 1, 36, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 0x20, HDMI_DVI }, }, { - { 1280, 1024, 108000, 112, 48, 248, 3, 1, 38, + { 1280, 1024, 108000000, 112, 48, 248, 3, 1, 38, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 0x23, HDMI_DVI }, }, { - { 1024, 768, 65000, 136, 24, 160, 6, 3, 29, + { 1024, 768, 65000000, 136, 24, 160, 6, 3, 29, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, false, }, { 0x10, HDMI_DVI }, }, { - { 1400, 1050, 121750, 144, 88, 232, 4, 3, 32, + { 1400, 1050, 121750000, 144, 88, 232, 4, 3, 32, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW, false, }, { 0x2A, HDMI_DVI }, }, { - { 1440, 900, 106500, 152, 80, 232, 6, 3, 25, + { 1440, 900, 106500000, 152, 80, 232, 6, 3, 25, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW, false, }, { 0x2F, HDMI_DVI }, }, { - { 1680, 1050, 146250, 176 , 104, 280, 6, 3, 30, + { 1680, 1050, 146250000, 176 , 104, 280, 6, 3, 30, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW, false, }, { 0x3A, HDMI_DVI }, }, { - { 1366, 768, 85500, 143, 70, 213, 3, 3, 24, + { 1366, 768, 85500000, 143, 70, 213, 3, 3, 24, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 0x51, HDMI_DVI }, }, { - { 1920, 1080, 148500, 44, 148, 80, 5, 4, 36, + { 1920, 1080, 148500000, 44, 148, 80, 5, 4, 36, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 0x52, HDMI_DVI }, }, { - { 1280, 768, 68250, 32, 48, 80, 7, 3, 12, + { 1280, 768, 68250000, 32, 48, 80, 7, 3, 12, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 0x16, HDMI_DVI }, }, { - { 1400, 1050, 101000, 32, 48, 80, 4, 3, 23, + { 1400, 1050, 101000000, 32, 48, 80, 4, 3, 23, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 0x29, HDMI_DVI }, }, { - { 1680, 1050, 119000, 32, 48, 80, 6, 3, 21, + { 1680, 1050, 119000000, 32, 48, 80, 6, 3, 21, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 0x39, HDMI_DVI }, }, { - { 1280, 800, 79500, 32, 48, 80, 6, 3, 14, + { 1280, 800, 79500000, 32, 48, 80, 6, 3, 14, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 0x1B, HDMI_DVI }, }, { - { 1280, 720, 74250, 40, 110, 220, 5, 5, 20, + { 1280, 720, 74250000, 40, 110, 220, 5, 5, 20, OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 0x55, HDMI_DVI }, }, { - { 1920, 1200, 154000, 32, 48, 80, 6, 3, 26, + { 1920, 1200, 154000000, 32, 48, 80, 6, 3, 26, OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH, false, }, { 0x44, HDMI_DVI }, @@ -277,8 +277,8 @@ static bool hdmi_timings_compare(struct omap_video_timings *timing1, { int timing1_vsync, timing1_hsync, timing2_vsync, timing2_hsync; - if ((DIV_ROUND_CLOSEST(timing2->pixel_clock, 1000) == - DIV_ROUND_CLOSEST(timing1->pixel_clock, 1000)) && + if ((DIV_ROUND_CLOSEST(timing2->pixelclock, 1000000) == + DIV_ROUND_CLOSEST(timing1->pixelclock, 1000000)) && (timing2->x_res == timing1->x_res) && (timing2->y_res == timing1->y_res)) { diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index ba806c9..b679e33 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -149,20 +149,19 @@ static int sdi_display_enable(struct omap_dss_device *dssdev) t->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; t->sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; - r = sdi_calc_clock_div(t->pixel_clock * 1000, &fck, &dispc_cinfo); + r = sdi_calc_clock_div(t->pixelclock, &fck, &dispc_cinfo); if (r) goto err_calc_clock_div; sdi.mgr_config.clock_info = dispc_cinfo; - pck = fck / dispc_cinfo.lck_div / dispc_cinfo.pck_div / 1000; + pck = fck / dispc_cinfo.lck_div / dispc_cinfo.pck_div; - if (pck != t->pixel_clock) { - DSSWARN("Could not find exact pixel clock. Requested %d kHz, " - "got %lu kHz\n", - t->pixel_clock, pck); + if (pck != t->pixelclock) { + DSSWARN("Could not find exact pixel clock. Requested %d Hz, got %lu Hz\n", + t->pixelclock, pck); - t->pixel_clock = pck; + t->pixelclock = pck; } @@ -244,7 +243,7 @@ static int sdi_check_timings(struct omap_dss_device *dssdev, if (mgr && !dispc_mgr_timings_ok(mgr->id, timings)) return -EINVAL; - if (timings->pixel_clock == 0) + if (timings->pixelclock == 0) return -EINVAL; return 0; diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index 2cd7f7e..59ade34 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -264,7 +264,7 @@ static const struct venc_config venc_config_pal_bdghi = { const struct omap_video_timings omap_dss_pal_timings = { .x_res = 720, .y_res = 574, - .pixel_clock = 13500, + .pixelclock = 13500000, .hsw = 64, .hfp = 12, .hbp = 68, @@ -279,7 +279,7 @@ EXPORT_SYMBOL(omap_dss_pal_timings); const struct omap_video_timings omap_dss_ntsc_timings = { .x_res = 720, .y_res = 482, - .pixel_clock = 13500, + .pixelclock = 13500000, .hsw = 64, .hfp = 16, .hbp = 58, diff --git a/drivers/video/omap2/dss/venc_panel.c b/drivers/video/omap2/dss/venc_panel.c index f7d92c5..af68cd4 100644 --- a/drivers/video/omap2/dss/venc_panel.c +++ b/drivers/video/omap2/dss/venc_panel.c @@ -89,7 +89,7 @@ static int venc_panel_probe(struct omap_dss_device *dssdev) const struct omap_video_timings default_timings = { .x_res = 720, .y_res = 574, - .pixel_clock = 13500, + .pixelclock = 13500000, .hsw = 64, .hfp = 12, .hbp = 68, diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c index fcb9e93..8d02f16 100644 --- a/drivers/video/omap2/omapfb/omapfb-main.c +++ b/drivers/video/omap2/omapfb/omapfb-main.c @@ -723,8 +723,8 @@ int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var) display->driver->get_timings(display, &timings); /* pixclock in ps, the rest in pixclock */ - var->pixclock = timings.pixel_clock != 0 ? - KHZ2PICOS(timings.pixel_clock) : + var->pixclock = timings.pixelclock != 0 ? + KHZ2PICOS(timings.pixelclock / 1000) : 0; var->left_margin = timings.hbp; var->right_margin = timings.hfp; @@ -2077,7 +2077,7 @@ static int omapfb_mode_to_timings(const char *mode_str, timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; } - timings->pixel_clock = PICOS2KHZ(var->pixclock); + timings->pixelclock = PICOS2KHZ(var->pixclock) * 1000; timings->hbp = var->left_margin; timings->hfp = var->right_margin; timings->vbp = var->upper_margin; @@ -2229,7 +2229,7 @@ static void fb_videomode_to_omap_timings(struct fb_videomode *m, t->x_res = m->xres; t->y_res = m->yres; - t->pixel_clock = PICOS2KHZ(m->pixclock); + t->pixelclock = PICOS2KHZ(m->pixclock) * 1000; t->hsw = m->hsync_len; t->hfp = m->right_margin; t->hbp = m->left_margin; diff --git a/drivers/video/pxa3xx-gcu.c b/drivers/video/pxa3xx-gcu.c index ad382b3..417f9a2 100644 --- a/drivers/video/pxa3xx-gcu.c +++ b/drivers/video/pxa3xx-gcu.c @@ -107,7 +107,6 @@ struct pxa3xx_gcu_priv { struct timeval base_time; struct pxa3xx_gcu_batch *free; - struct pxa3xx_gcu_batch *ready; struct pxa3xx_gcu_batch *ready_last; struct pxa3xx_gcu_batch *running; @@ -368,27 +367,35 @@ pxa3xx_gcu_wait_free(struct pxa3xx_gcu_priv *priv) /* Misc device layer */ -static inline struct pxa3xx_gcu_priv *file_dev(struct file *file) +static inline struct pxa3xx_gcu_priv *to_pxa3xx_gcu_priv(struct file *file) { struct miscdevice *dev = file->private_data; return container_of(dev, struct pxa3xx_gcu_priv, misc_dev); } +/* + * provide an empty .open callback, so the core sets file->private_data + * for us. + */ +static int pxa3xx_gcu_open(struct inode *inode, struct file *file) +{ + return 0; +} + static ssize_t -pxa3xx_gcu_misc_write(struct file *file, const char *buff, - size_t count, loff_t *offp) +pxa3xx_gcu_write(struct file *file, const char *buff, + size_t count, loff_t *offp) { int ret; unsigned long flags; struct pxa3xx_gcu_batch *buffer; - struct pxa3xx_gcu_priv *priv = file_dev(file); + struct pxa3xx_gcu_priv *priv = to_pxa3xx_gcu_priv(file); int words = count / 4; /* Does not need to be atomic. There's a lock in user space, * but anyhow, this is just for statistics. */ priv->shared->num_writes++; - priv->shared->num_words += words; /* Last word reserved for batch buffer end command */ @@ -406,10 +413,8 @@ pxa3xx_gcu_misc_write(struct file *file, const char *buff, * Get buffer from free list */ spin_lock_irqsave(&priv->spinlock, flags); - buffer = priv->free; priv->free = buffer->next; - spin_unlock_irqrestore(&priv->spinlock, flags); @@ -454,10 +459,10 @@ pxa3xx_gcu_misc_write(struct file *file, const char *buff, static long -pxa3xx_gcu_misc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +pxa3xx_gcu_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { unsigned long flags; - struct pxa3xx_gcu_priv *priv = file_dev(file); + struct pxa3xx_gcu_priv *priv = to_pxa3xx_gcu_priv(file); switch (cmd) { case PXA3XX_GCU_IOCTL_RESET: @@ -474,10 +479,10 @@ pxa3xx_gcu_misc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } static int -pxa3xx_gcu_misc_mmap(struct file *file, struct vm_area_struct *vma) +pxa3xx_gcu_mmap(struct file *file, struct vm_area_struct *vma) { unsigned int size = vma->vm_end - vma->vm_start; - struct pxa3xx_gcu_priv *priv = file_dev(file); + struct pxa3xx_gcu_priv *priv = to_pxa3xx_gcu_priv(file); switch (vma->vm_pgoff) { case 0: @@ -532,8 +537,8 @@ static inline void pxa3xx_gcu_init_debug_timer(void) {} #endif static int -add_buffer(struct platform_device *dev, - struct pxa3xx_gcu_priv *priv) +pxa3xx_gcu_add_buffer(struct device *dev, + struct pxa3xx_gcu_priv *priv) { struct pxa3xx_gcu_batch *buffer; @@ -541,7 +546,7 @@ add_buffer(struct platform_device *dev, if (!buffer) return -ENOMEM; - buffer->ptr = dma_alloc_coherent(&dev->dev, PXA3XX_GCU_BATCH_WORDS * 4, + buffer->ptr = dma_alloc_coherent(dev, PXA3XX_GCU_BATCH_WORDS * 4, &buffer->phys, GFP_KERNEL); if (!buffer->ptr) { kfree(buffer); @@ -549,57 +554,49 @@ add_buffer(struct platform_device *dev, } buffer->next = priv->free; - priv->free = buffer; return 0; } static void -free_buffers(struct platform_device *dev, - struct pxa3xx_gcu_priv *priv) +pxa3xx_gcu_free_buffers(struct device *dev, + struct pxa3xx_gcu_priv *priv) { struct pxa3xx_gcu_batch *next, *buffer = priv->free; while (buffer) { next = buffer->next; - dma_free_coherent(&dev->dev, PXA3XX_GCU_BATCH_WORDS * 4, + dma_free_coherent(dev, PXA3XX_GCU_BATCH_WORDS * 4, buffer->ptr, buffer->phys); kfree(buffer); - buffer = next; } priv->free = NULL; } -static const struct file_operations misc_fops = { - .owner = THIS_MODULE, - .write = pxa3xx_gcu_misc_write, - .unlocked_ioctl = pxa3xx_gcu_misc_ioctl, - .mmap = pxa3xx_gcu_misc_mmap +static const struct file_operations pxa3xx_gcu_miscdev_fops = { + .owner = THIS_MODULE, + .open = pxa3xx_gcu_open, + .write = pxa3xx_gcu_write, + .unlocked_ioctl = pxa3xx_gcu_ioctl, + .mmap = pxa3xx_gcu_mmap, }; -static int pxa3xx_gcu_probe(struct platform_device *dev) +static int pxa3xx_gcu_probe(struct platform_device *pdev) { int i, ret, irq; struct resource *r; struct pxa3xx_gcu_priv *priv; + struct device *dev = &pdev->dev; - priv = kzalloc(sizeof(struct pxa3xx_gcu_priv), GFP_KERNEL); + priv = devm_kzalloc(dev, sizeof(struct pxa3xx_gcu_priv), GFP_KERNEL); if (!priv) return -ENOMEM; - for (i = 0; i < 8; i++) { - ret = add_buffer(dev, priv); - if (ret) { - dev_err(&dev->dev, "failed to allocate DMA memory\n"); - goto err_free_priv; - } - } - init_waitqueue_head(&priv->wait_idle); init_waitqueue_head(&priv->wait_free); spin_lock_init(&priv->spinlock); @@ -611,125 +608,99 @@ static int pxa3xx_gcu_probe(struct platform_device *dev) priv->misc_dev.minor = MISCDEV_MINOR, priv->misc_dev.name = DRV_NAME, - priv->misc_dev.fops = &misc_fops, + priv->misc_dev.fops = &pxa3xx_gcu_miscdev_fops; - /* register misc device */ - ret = misc_register(&priv->misc_dev); - if (ret < 0) { - dev_err(&dev->dev, "misc_register() for minor %d failed\n", - MISCDEV_MINOR); - goto err_free_priv; + /* handle IO resources */ + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + priv->mmio_base = devm_request_and_ioremap(dev, r); + if (IS_ERR(priv->mmio_base)) { + dev_err(dev, "failed to map I/O memory\n"); + return PTR_ERR(priv->mmio_base); } - /* handle IO resources */ - r = platform_get_resource(dev, IORESOURCE_MEM, 0); - if (r == NULL) { - dev_err(&dev->dev, "no I/O memory resource defined\n"); - ret = -ENODEV; - goto err_misc_deregister; + /* enable the clock */ + priv->clk = devm_clk_get(dev, NULL); + if (IS_ERR(priv->clk)) { + dev_err(dev, "failed to get clock\n"); + return PTR_ERR(priv->clk); } - if (!request_mem_region(r->start, resource_size(r), dev->name)) { - dev_err(&dev->dev, "failed to request I/O memory\n"); - ret = -EBUSY; - goto err_misc_deregister; + /* request the IRQ */ + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(dev, "no IRQ defined\n"); + return -ENODEV; } - priv->mmio_base = ioremap_nocache(r->start, resource_size(r)); - if (!priv->mmio_base) { - dev_err(&dev->dev, "failed to map I/O memory\n"); - ret = -EBUSY; - goto err_free_mem_region; + ret = devm_request_irq(dev, irq, pxa3xx_gcu_handle_irq, + 0, DRV_NAME, priv); + if (ret < 0) { + dev_err(dev, "request_irq failed\n"); + return ret; } /* allocate dma memory */ - priv->shared = dma_alloc_coherent(&dev->dev, SHARED_SIZE, + priv->shared = dma_alloc_coherent(dev, SHARED_SIZE, &priv->shared_phys, GFP_KERNEL); - if (!priv->shared) { - dev_err(&dev->dev, "failed to allocate DMA memory\n"); - ret = -ENOMEM; - goto err_free_io; + dev_err(dev, "failed to allocate DMA memory\n"); + return -ENOMEM; } - /* enable the clock */ - priv->clk = clk_get(&dev->dev, NULL); - if (IS_ERR(priv->clk)) { - dev_err(&dev->dev, "failed to get clock\n"); - ret = -ENODEV; + /* register misc device */ + ret = misc_register(&priv->misc_dev); + if (ret < 0) { + dev_err(dev, "misc_register() for minor %d failed\n", + MISCDEV_MINOR); goto err_free_dma; } ret = clk_enable(priv->clk); if (ret < 0) { - dev_err(&dev->dev, "failed to enable clock\n"); - goto err_put_clk; - } - - /* request the IRQ */ - irq = platform_get_irq(dev, 0); - if (irq < 0) { - dev_err(&dev->dev, "no IRQ defined\n"); - ret = -ENODEV; - goto err_put_clk; + dev_err(dev, "failed to enable clock\n"); + goto err_misc_deregister; } - ret = request_irq(irq, pxa3xx_gcu_handle_irq, - 0, DRV_NAME, priv); - if (ret) { - dev_err(&dev->dev, "request_irq failed\n"); - ret = -EBUSY; - goto err_put_clk; + for (i = 0; i < 8; i++) { + ret = pxa3xx_gcu_add_buffer(dev, priv); + if (ret) { + dev_err(dev, "failed to allocate DMA memory\n"); + goto err_disable_clk; + } } - platform_set_drvdata(dev, priv); + platform_set_drvdata(pdev, priv); priv->resource_mem = r; pxa3xx_gcu_reset(priv); pxa3xx_gcu_init_debug_timer(); - dev_info(&dev->dev, "registered @0x%p, DMA 0x%p (%d bytes), IRQ %d\n", + dev_info(dev, "registered @0x%p, DMA 0x%p (%d bytes), IRQ %d\n", (void *) r->start, (void *) priv->shared_phys, SHARED_SIZE, irq); return 0; -err_put_clk: - clk_disable(priv->clk); - clk_put(priv->clk); - err_free_dma: - dma_free_coherent(&dev->dev, SHARED_SIZE, + dma_free_coherent(dev, SHARED_SIZE, priv->shared, priv->shared_phys); -err_free_io: - iounmap(priv->mmio_base); - -err_free_mem_region: - release_mem_region(r->start, resource_size(r)); - err_misc_deregister: misc_deregister(&priv->misc_dev); -err_free_priv: - free_buffers(dev, priv); - kfree(priv); +err_disable_clk: + clk_disable(priv->clk); + return ret; } -static int pxa3xx_gcu_remove(struct platform_device *dev) +static int pxa3xx_gcu_remove(struct platform_device *pdev) { - struct pxa3xx_gcu_priv *priv = platform_get_drvdata(dev); - struct resource *r = priv->resource_mem; + struct pxa3xx_gcu_priv *priv = platform_get_drvdata(pdev); + struct device *dev = &pdev->dev; pxa3xx_gcu_wait_idle(priv); - misc_deregister(&priv->misc_dev); - dma_free_coherent(&dev->dev, SHARED_SIZE, - priv->shared, priv->shared_phys); - iounmap(priv->mmio_base); - release_mem_region(r->start, resource_size(r)); - clk_disable(priv->clk); - free_buffers(dev, priv); - kfree(priv); + dma_free_coherent(dev, SHARED_SIZE, priv->shared, priv->shared_phys); + pxa3xx_gcu_free_buffers(dev, priv); return 0; } diff --git a/drivers/video/sis/init.c b/drivers/video/sis/init.c index 4f26bc2..bd40f5e 100644 --- a/drivers/video/sis/init.c +++ b/drivers/video/sis/init.c @@ -651,6 +651,7 @@ SiS_GetModeID_LCD(int VGAEngine, unsigned int VBFlags, int HDisplay, int VDispla switch(VDisplay) { case 720: ModeIndex = ModeIndex_1280x720[Depth]; + break; case 768: if(VGAEngine == SIS_300_VGA) { ModeIndex = ModeIndex_300_1280x768[Depth]; diff --git a/drivers/video/tgafb.c b/drivers/video/tgafb.c index 07c7df9..65ba992 100644 --- a/drivers/video/tgafb.c +++ b/drivers/video/tgafb.c @@ -182,6 +182,8 @@ tgafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) if (var->xres_virtual != var->xres || var->yres_virtual != var->yres) return -EINVAL; + if (var->xres * var->yres * (var->bits_per_pixel >> 3) > info->fix.smem_len) + return -EINVAL; if (var->nonstd) return -EINVAL; if (1000000000 / var->pixclock > TGA_PLL_MAX_FREQ) @@ -190,8 +192,8 @@ tgafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) return -EINVAL; /* Some of the acceleration routines assume the line width is - a multiple of 64 bytes. */ - if (var->xres * (par->tga_type == TGA_TYPE_8PLANE ? 1 : 4) % 64) + a multiple of 8 bytes. */ + if (var->xres * (par->tga_type == TGA_TYPE_8PLANE ? 1 : 4) % 8) return -EINVAL; return 0; @@ -262,6 +264,7 @@ tgafb_set_par(struct fb_info *info) par->yres = info->var.yres; par->pll_freq = pll_freq = 1000000000 / info->var.pixclock; par->bits_per_pixel = info->var.bits_per_pixel; + info->fix.line_length = par->xres * (par->bits_per_pixel >> 3); tga_type = par->tga_type; @@ -1136,222 +1139,57 @@ copyarea_line_32bpp(struct fb_info *info, u32 dy, u32 sy, __raw_writel(TGA_MODE_SBM_24BPP|TGA_MODE_SIMPLE, tga_regs+TGA_MODE_REG); } -/* The general case of forward copy in 8bpp mode. */ +/* The (almost) general case of backward copy in 8bpp mode. */ static inline void -copyarea_foreward_8bpp(struct fb_info *info, u32 dx, u32 dy, u32 sx, u32 sy, - u32 height, u32 width, u32 line_length) +copyarea_8bpp(struct fb_info *info, u32 dx, u32 dy, u32 sx, u32 sy, + u32 height, u32 width, u32 line_length, + const struct fb_copyarea *area) { struct tga_par *par = (struct tga_par *) info->par; - unsigned long i, copied, left; - unsigned long dpos, spos, dalign, salign, yincr; - u32 smask_first, dmask_first, dmask_last; - int pixel_shift, need_prime, need_second; - unsigned long n64, n32, xincr_first; + unsigned i, yincr; + int depos, sepos, backward, last_step, step; + u32 mask_last; + unsigned n32; void __iomem *tga_regs; void __iomem *tga_fb; - yincr = line_length; - if (dy > sy) { - dy += height - 1; - sy += height - 1; - yincr = -yincr; - } - - /* Compute the offsets and alignments in the frame buffer. - More than anything else, these control how we do copies. */ - dpos = dy * line_length + dx; - spos = sy * line_length + sx; - dalign = dpos & 7; - salign = spos & 7; - dpos &= -8; - spos &= -8; - - /* Compute the value for the PIXELSHIFT register. This controls - both non-co-aligned source and destination and copy direction. */ - if (dalign >= salign) - pixel_shift = dalign - salign; - else - pixel_shift = 8 - (salign - dalign); - - /* Figure out if we need an additional priming step for the - residue register. */ - need_prime = (salign > dalign); - if (need_prime) - dpos -= 8; - - /* Begin by copying the leading unaligned destination. Copy enough - to make the next destination address 32-byte aligned. */ - copied = 32 - (dalign + (dpos & 31)); - if (copied == 32) - copied = 0; - xincr_first = (copied + 7) & -8; - smask_first = dmask_first = (1ul << copied) - 1; - smask_first <<= salign; - dmask_first <<= dalign + need_prime*8; - if (need_prime && copied > 24) - copied -= 8; - left = width - copied; - - /* Care for small copies. */ - if (copied > width) { - u32 t; - t = (1ul << width) - 1; - t <<= dalign + need_prime*8; - dmask_first &= t; - left = 0; - } - - /* Attempt to use 64-byte copies. This is only possible if the - source and destination are co-aligned at 64 bytes. */ - n64 = need_second = 0; - if ((dpos & 63) == (spos & 63) - && (height == 1 || line_length % 64 == 0)) { - /* We may need a 32-byte copy to ensure 64 byte alignment. */ - need_second = (dpos + xincr_first) & 63; - if ((need_second & 32) != need_second) - printk(KERN_ERR "tgafb: need_second wrong\n"); - if (left >= need_second + 64) { - left -= need_second; - n64 = left / 64; - left %= 64; - } else - need_second = 0; - } - - /* Copy trailing full 32-byte sections. This will be the main - loop if the 64 byte loop can't be used. */ - n32 = left / 32; - left %= 32; - - /* Copy the trailing unaligned destination. */ - dmask_last = (1ul << left) - 1; - - tga_regs = par->tga_regs_base; - tga_fb = par->tga_fb_base; - - /* Set up the MODE and PIXELSHIFT registers. */ - __raw_writel(TGA_MODE_SBM_8BPP|TGA_MODE_COPY, tga_regs+TGA_MODE_REG); - __raw_writel(pixel_shift, tga_regs+TGA_PIXELSHIFT_REG); - wmb(); - - for (i = 0; i < height; ++i) { - unsigned long j; - void __iomem *sfb; - void __iomem *dfb; - - sfb = tga_fb + spos; - dfb = tga_fb + dpos; - if (dmask_first) { - __raw_writel(smask_first, sfb); - wmb(); - __raw_writel(dmask_first, dfb); - wmb(); - sfb += xincr_first; - dfb += xincr_first; - } - - if (need_second) { - __raw_writel(0xffffffff, sfb); - wmb(); - __raw_writel(0xffffffff, dfb); - wmb(); - sfb += 32; - dfb += 32; - } - - if (n64 && (((unsigned long)sfb | (unsigned long)dfb) & 63)) - printk(KERN_ERR - "tgafb: misaligned copy64 (s:%p, d:%p)\n", - sfb, dfb); - - for (j = 0; j < n64; ++j) { - __raw_writel(sfb - tga_fb, tga_regs+TGA_COPY64_SRC); - wmb(); - __raw_writel(dfb - tga_fb, tga_regs+TGA_COPY64_DST); - wmb(); - sfb += 64; - dfb += 64; - } - - for (j = 0; j < n32; ++j) { - __raw_writel(0xffffffff, sfb); - wmb(); - __raw_writel(0xffffffff, dfb); - wmb(); - sfb += 32; - dfb += 32; - } - - if (dmask_last) { - __raw_writel(0xffffffff, sfb); - wmb(); - __raw_writel(dmask_last, dfb); - wmb(); - } - - spos += yincr; - dpos += yincr; + /* Do acceleration only if we are aligned on 8 pixels */ + if ((dx | sx | width) & 7) { + cfb_copyarea(info, area); + return; } - /* Reset the MODE register to normal. */ - __raw_writel(TGA_MODE_SBM_8BPP|TGA_MODE_SIMPLE, tga_regs+TGA_MODE_REG); -} - -/* The (almost) general case of backward copy in 8bpp mode. */ -static inline void -copyarea_backward_8bpp(struct fb_info *info, u32 dx, u32 dy, u32 sx, u32 sy, - u32 height, u32 width, u32 line_length, - const struct fb_copyarea *area) -{ - struct tga_par *par = (struct tga_par *) info->par; - unsigned long i, left, yincr; - unsigned long depos, sepos, dealign, sealign; - u32 mask_first, mask_last; - unsigned long n32; - void __iomem *tga_regs; - void __iomem *tga_fb; - yincr = line_length; if (dy > sy) { dy += height - 1; sy += height - 1; yincr = -yincr; } + backward = dy == sy && dx > sx && dx < sx + width; /* Compute the offsets and alignments in the frame buffer. More than anything else, these control how we do copies. */ - depos = dy * line_length + dx + width; - sepos = sy * line_length + sx + width; - dealign = depos & 7; - sealign = sepos & 7; - - /* ??? The documentation appears to be incorrect (or very - misleading) wrt how pixel shifting works in backward copy - mode, i.e. when PIXELSHIFT is negative. I give up for now. - Do handle the common case of co-aligned backward copies, - but frob everything else back on generic code. */ - if (dealign != sealign) { - cfb_copyarea(info, area); - return; - } - - /* We begin the copy with the trailing pixels of the - unaligned destination. */ - mask_first = (1ul << dealign) - 1; - left = width - dealign; - - /* Care for small copies. */ - if (dealign > width) { - mask_first ^= (1ul << (dealign - width)) - 1; - left = 0; - } + depos = dy * line_length + dx; + sepos = sy * line_length + sx; + if (backward) + depos += width, sepos += width; /* Next copy full words at a time. */ - n32 = left / 32; - left %= 32; + n32 = width / 32; + last_step = width % 32; /* Finally copy the unaligned head of the span. */ - mask_last = -1 << (32 - left); + mask_last = (1ul << last_step) - 1; + + if (!backward) { + step = 32; + last_step = 32; + } else { + step = -32; + last_step = -last_step; + sepos -= 32; + depos -= 32; + } tga_regs = par->tga_regs_base; tga_fb = par->tga_fb_base; @@ -1368,25 +1206,33 @@ copyarea_backward_8bpp(struct fb_info *info, u32 dx, u32 dy, u32 sx, u32 sy, sfb = tga_fb + sepos; dfb = tga_fb + depos; - if (mask_first) { - __raw_writel(mask_first, sfb); - wmb(); - __raw_writel(mask_first, dfb); - wmb(); - } - for (j = 0; j < n32; ++j) { - sfb -= 32; - dfb -= 32; + for (j = 0; j < n32; j++) { + if (j < 2 && j + 1 < n32 && !backward && + !(((unsigned long)sfb | (unsigned long)dfb) & 63)) { + do { + __raw_writel(sfb - tga_fb, tga_regs+TGA_COPY64_SRC); + wmb(); + __raw_writel(dfb - tga_fb, tga_regs+TGA_COPY64_DST); + wmb(); + sfb += 64; + dfb += 64; + j += 2; + } while (j + 1 < n32); + j--; + continue; + } __raw_writel(0xffffffff, sfb); wmb(); __raw_writel(0xffffffff, dfb); wmb(); + sfb += step; + dfb += step; } if (mask_last) { - sfb -= 32; - dfb -= 32; + sfb += last_step - step; + dfb += last_step - step; __raw_writel(mask_last, sfb); wmb(); __raw_writel(mask_last, dfb); @@ -1434,7 +1280,7 @@ tgafb_copyarea(struct fb_info *info, const struct fb_copyarea *area) bpp = info->var.bits_per_pixel; /* Detect copies of the entire line. */ - if (width * (bpp >> 3) == line_length) { + if (!(line_length & 63) && width * (bpp >> 3) == line_length) { if (bpp == 8) copyarea_line_8bpp(info, dy, sy, height, width); else @@ -1447,14 +1293,9 @@ tgafb_copyarea(struct fb_info *info, const struct fb_copyarea *area) else if (bpp == 32) cfb_copyarea(info, area); - /* Detect overlapping source and destination that requires - a backward copy. */ - else if (dy == sy && dx > sx && dx < sx + width) - copyarea_backward_8bpp(info, dx, dy, sx, sy, height, - width, line_length, area); else - copyarea_foreward_8bpp(info, dx, dy, sx, sy, height, - width, line_length); + copyarea_8bpp(info, dx, dy, sx, sy, height, + width, line_length, area); } @@ -1470,6 +1311,7 @@ tgafb_init_fix(struct fb_info *info) int tga_bus_tc = TGA_BUS_TC(par->dev); u8 tga_type = par->tga_type; const char *tga_type_name = NULL; + unsigned memory_size; switch (tga_type) { case TGA_TYPE_8PLANE: @@ -1477,22 +1319,27 @@ tgafb_init_fix(struct fb_info *info) tga_type_name = "Digital ZLXp-E1"; if (tga_bus_tc) tga_type_name = "Digital ZLX-E1"; + memory_size = 2097152; break; case TGA_TYPE_24PLANE: if (tga_bus_pci) tga_type_name = "Digital ZLXp-E2"; if (tga_bus_tc) tga_type_name = "Digital ZLX-E2"; + memory_size = 8388608; break; case TGA_TYPE_24PLUSZ: if (tga_bus_pci) tga_type_name = "Digital ZLXp-E3"; if (tga_bus_tc) tga_type_name = "Digital ZLX-E3"; + memory_size = 16777216; break; } - if (!tga_type_name) + if (!tga_type_name) { tga_type_name = "Unknown"; + memory_size = 16777216; + } strlcpy(info->fix.id, tga_type_name, sizeof(info->fix.id)); @@ -1502,9 +1349,8 @@ tgafb_init_fix(struct fb_info *info) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR); - info->fix.line_length = par->xres * (par->bits_per_pixel >> 3); info->fix.smem_start = (size_t) par->tga_fb_base; - info->fix.smem_len = info->fix.line_length * par->yres; + info->fix.smem_len = memory_size; info->fix.mmio_start = (size_t) par->tga_regs_base; info->fix.mmio_len = 512; @@ -1628,6 +1474,9 @@ static int tgafb_register(struct device *dev) modedb_tga = &modedb_tc; modedbsize_tga = 1; } + + tgafb_init_fix(info); + ret = fb_find_mode(&info->var, info, mode_option ? mode_option : mode_option_tga, modedb_tga, modedbsize_tga, NULL, @@ -1645,7 +1494,6 @@ static int tgafb_register(struct device *dev) } tgafb_set_par(info); - tgafb_init_fix(info); if (register_framebuffer(info) < 0) { printk(KERN_ERR "tgafb: Could not register framebuffer\n"); diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c index 1f38445..509d452 100644 --- a/drivers/video/uvesafb.c +++ b/drivers/video/uvesafb.c @@ -1474,12 +1474,7 @@ static void uvesafb_init_info(struct fb_info *info, struct vbe_mode_ib *mode) * used video mode, i.e. the minimum amount of * memory we need. */ - if (mode != NULL) { - size_vmode = info->var.yres * mode->bytes_per_scan_line; - } else { - size_vmode = info->var.yres * info->var.xres * - ((info->var.bits_per_pixel + 7) >> 3); - } + size_vmode = info->var.yres * mode->bytes_per_scan_line; /* * size_total -- all video memory we have. Used for mtrr @@ -1812,11 +1807,9 @@ static int uvesafb_remove(struct platform_device *dev) fb_destroy_modedb(info->monspecs.modedb); fb_dealloc_cmap(&info->cmap); - if (par) { - kfree(par->vbe_modes); - kfree(par->vbe_state_orig); - kfree(par->vbe_state_saved); - } + kfree(par->vbe_modes); + kfree(par->vbe_state_orig); + kfree(par->vbe_state_saved); framebuffer_release(info); } diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c index 1c7da3b..6170e7f 100644 --- a/drivers/video/vesafb.c +++ b/drivers/video/vesafb.c @@ -179,7 +179,6 @@ static void vesafb_destroy(struct fb_info *info) if (info->screen_base) iounmap(info->screen_base); release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size); - framebuffer_release(info); } static struct fb_ops vesafb_ops = { @@ -297,6 +296,7 @@ static int vesafb_probe(struct platform_device *dev) release_mem_region(vesafb_fix.smem_start, size_total); return -ENOMEM; } + platform_set_drvdata(dev, info); info->pseudo_palette = info->par; info->par = NULL; @@ -499,12 +499,23 @@ err: return err; } +static int vesafb_remove(struct platform_device *pdev) +{ + struct fb_info *info = platform_get_drvdata(pdev); + + unregister_framebuffer(info); + framebuffer_release(info); + + return 0; +} + static struct platform_driver vesafb_driver = { .driver = { .name = "vesa-framebuffer", .owner = THIS_MODULE, }, .probe = vesafb_probe, + .remove = vesafb_remove, }; module_platform_driver(vesafb_driver); diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c index 6ff1a91..553cff2f 100644 --- a/drivers/video/xilinxfb.c +++ b/drivers/video/xilinxfb.c @@ -33,7 +33,6 @@ #include <linux/of_platform.h> #include <linux/of_address.h> #include <linux/io.h> -#include <linux/xilinxfb.h> #include <linux/slab.h> #ifdef CONFIG_PPC_DCR @@ -84,6 +83,20 @@ #define PALETTE_ENTRIES_NO 16 /* passed to fb_alloc_cmap() */ +/* ML300/403 reference design framebuffer driver platform data struct */ +struct xilinxfb_platform_data { + u32 rotate_screen; /* Flag to rotate display 180 degrees */ + u32 screen_height_mm; /* Physical dimensions of screen in mm */ + u32 screen_width_mm; + u32 xres, yres; /* resolution of screen in pixels */ + u32 xvirt, yvirt; /* resolution of memory buffer */ + + /* Physical address of framebuffer memory; If non-zero, driver + * will use provided memory address instead of allocating one from + * the consistent pool. */ + u32 fb_phys; +}; + /* * Default xilinxfb configuration */ diff --git a/include/linux/platform_data/video-imxfb.h b/include/linux/platform_data/video-imxfb.h index 9de8f06..18e9083 100644 --- a/include/linux/platform_data/video-imxfb.h +++ b/include/linux/platform_data/video-imxfb.h @@ -61,24 +61,12 @@ struct imx_fb_platform_data { struct imx_fb_videomode *mode; int num_modes; - u_int cmap_greyscale:1, - cmap_inverse:1, - cmap_static:1, - unused:29; - u_int pwmr; u_int lscr1; u_int dmacr; - u_char * fixed_screen_cpu; - dma_addr_t fixed_screen_dma; - int (*init)(struct platform_device *); void (*exit)(struct platform_device *); - - void (*lcd_power)(int); - void (*backlight_power)(int); }; -void set_imx_fb_info(struct imx_fb_platform_data *); #endif /* ifndef __MACH_IMXFB_H__ */ diff --git a/include/linux/xilinxfb.h b/include/linux/xilinxfb.h deleted file mode 100644 index 5a155a9..0000000 --- a/include/linux/xilinxfb.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Platform device data for Xilinx Framebuffer device - * - * Copyright 2007 Secret Lab Technologies Ltd. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifndef __XILINXFB_H__ -#define __XILINXFB_H__ - -#include <linux/types.h> - -/* ML300/403 reference design framebuffer driver platform data struct */ -struct xilinxfb_platform_data { - u32 rotate_screen; /* Flag to rotate display 180 degrees */ - u32 screen_height_mm; /* Physical dimensions of screen in mm */ - u32 screen_width_mm; - u32 xres, yres; /* resolution of screen in pixels */ - u32 xvirt, yvirt; /* resolution of memory buffer */ - - /* Physical address of framebuffer memory; If non-zero, driver - * will use provided memory address instead of allocating one from - * the consistent pool. */ - u32 fb_phys; -}; - -#endif /* __XILINXFB_H__ */ diff --git a/include/video/omapdss.h b/include/video/omapdss.h index 3d7c51a..24f3a57 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -323,7 +323,6 @@ enum omapdss_version { /* Board specific data */ struct omap_dss_board_info { - int (*get_context_loss_count)(struct device *dev); int num_devices; struct omap_dss_device **devices; struct omap_dss_device *default_device; @@ -344,8 +343,8 @@ struct omap_video_timings { u16 x_res; /* Unit: pixels */ u16 y_res; - /* Unit: KHz */ - u32 pixel_clock; + /* Unit: Hz */ + u32 pixelclock; /* Unit: pixel clocks */ u16 hsw; /* Horizontal synchronization pulse width */ /* Unit: pixel clocks */ |
