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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-22 20:16:01 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-22 20:16:01 (GMT) |
commit | 06b8147c5dbd385b5b97ca74e19f6f3951ebc1cb (patch) | |
tree | 6ed9de7ca0ab3a65af6a189a89deb0a36ab35f6b /drivers/video | |
parent | 53baaaa9682c230410a057263d1ce2922f43ddc4 (diff) | |
parent | 8725f25acc656c1522d48a6746055099efdaca4c (diff) | |
download | linux-fsl-qoriq-06b8147c5dbd385b5b97ca74e19f6f3951ebc1cb.tar.xz |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (49 commits)
powerpc: Fix build bug with binutils < 2.18 and GCC < 4.2
powerpc/eeh: Don't panic when EEH_MAX_FAILS is exceeded
fbdev: Teaches offb about palette on radeon r5xx/r6xx
powerpc/cell/edac: Log a syndrome code in case of correctable error
powerpc/cell: Add DMA_ATTR_WEAK_ORDERING dma attribute and use in Cell IOMMU code
powerpc: Indicate which oprofile counters to use while in compat mode
powerpc/boot: Change spaces to tabs
powerpc: Remove duplicate 6xx option in Kconfig
powerpc: Use PPC_LONG and PPC_LONG_ALIGN in lib/string.S
powerpc: Use PPC_LONG_ALIGN in uaccess.h
powerpc: Add a #define for aligning to a long-sized boundary
powerpc: Fix OF parsing of 64 bits PCI addresses
powerpc: Use WARN_ON(1) instead of __WARN()
powerpc: Fix support for latencytop
powerpc/ps3: Update ps3_defconfig
powerpc/ps3: Add a sub-match id to ps3_system_bus
powerpc: Add a 6xx defconfig
powerpc/dma: Use the struct dma_attrs in iommu code
powerpc/cell: Add support for power button of future IBM cell blades
powerpc/cell: Cleanup sysreset_hack for IBM cell blades
...
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/offb.c | 192 | ||||
-rw-r--r-- | drivers/video/ps3fb.c | 1 |
2 files changed, 143 insertions, 50 deletions
diff --git a/drivers/video/offb.c b/drivers/video/offb.c index d7b3dcc..e1d9eeb 100644 --- a/drivers/video/offb.c +++ b/drivers/video/offb.c @@ -47,6 +47,7 @@ enum { cmap_M3B, /* ATI Rage Mobility M3 Head B */ cmap_radeon, /* ATI Radeon */ cmap_gxt2000, /* IBM GXT2000 */ + cmap_avivo, /* ATI R5xx */ }; struct offb_par { @@ -58,26 +59,36 @@ struct offb_par { struct offb_par default_par; - /* - * Interface used by the world - */ - -static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, - u_int transp, struct fb_info *info); -static int offb_blank(int blank, struct fb_info *info); - #ifdef CONFIG_PPC32 extern boot_infos_t *boot_infos; #endif -static struct fb_ops offb_ops = { - .owner = THIS_MODULE, - .fb_setcolreg = offb_setcolreg, - .fb_blank = offb_blank, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, -}; +/* Definitions used by the Avivo palette hack */ +#define AVIVO_DC_LUT_RW_SELECT 0x6480 +#define AVIVO_DC_LUT_RW_MODE 0x6484 +#define AVIVO_DC_LUT_RW_INDEX 0x6488 +#define AVIVO_DC_LUT_SEQ_COLOR 0x648c +#define AVIVO_DC_LUT_PWL_DATA 0x6490 +#define AVIVO_DC_LUT_30_COLOR 0x6494 +#define AVIVO_DC_LUT_READ_PIPE_SELECT 0x6498 +#define AVIVO_DC_LUT_WRITE_EN_MASK 0x649c +#define AVIVO_DC_LUT_AUTOFILL 0x64a0 + +#define AVIVO_DC_LUTA_CONTROL 0x64c0 +#define AVIVO_DC_LUTA_BLACK_OFFSET_BLUE 0x64c4 +#define AVIVO_DC_LUTA_BLACK_OFFSET_GREEN 0x64c8 +#define AVIVO_DC_LUTA_BLACK_OFFSET_RED 0x64cc +#define AVIVO_DC_LUTA_WHITE_OFFSET_BLUE 0x64d0 +#define AVIVO_DC_LUTA_WHITE_OFFSET_GREEN 0x64d4 +#define AVIVO_DC_LUTA_WHITE_OFFSET_RED 0x64d8 + +#define AVIVO_DC_LUTB_CONTROL 0x6cc0 +#define AVIVO_DC_LUTB_BLACK_OFFSET_BLUE 0x6cc4 +#define AVIVO_DC_LUTB_BLACK_OFFSET_GREEN 0x6cc8 +#define AVIVO_DC_LUTB_BLACK_OFFSET_RED 0x6ccc +#define AVIVO_DC_LUTB_WHITE_OFFSET_BLUE 0x6cd0 +#define AVIVO_DC_LUTB_WHITE_OFFSET_GREEN 0x6cd4 +#define AVIVO_DC_LUTB_WHITE_OFFSET_RED 0x6cd8 /* * Set a single color register. The values supplied are already @@ -160,6 +171,17 @@ static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, out_le32(((unsigned __iomem *) par->cmap_adr) + regno, (red << 16 | green << 8 | blue)); break; + case cmap_avivo: + /* Write to both LUTs for now */ + writel(1, par->cmap_adr + AVIVO_DC_LUT_RW_SELECT); + writeb(regno, par->cmap_adr + AVIVO_DC_LUT_RW_INDEX); + writel(((red) << 22) | ((green) << 12) | ((blue) << 2), + par->cmap_adr + AVIVO_DC_LUT_30_COLOR); + writel(0, par->cmap_adr + AVIVO_DC_LUT_RW_SELECT); + writeb(regno, par->cmap_adr + AVIVO_DC_LUT_RW_INDEX); + writel(((red) << 22) | ((green) << 12) | ((blue) << 2), + par->cmap_adr + AVIVO_DC_LUT_30_COLOR); + break; } return 0; @@ -216,12 +238,59 @@ static int offb_blank(int blank, struct fb_info *info) out_le32(((unsigned __iomem *) par->cmap_adr) + i, 0); break; + case cmap_avivo: + writel(1, par->cmap_adr + AVIVO_DC_LUT_RW_SELECT); + writeb(i, par->cmap_adr + AVIVO_DC_LUT_RW_INDEX); + writel(0, par->cmap_adr + AVIVO_DC_LUT_30_COLOR); + writel(0, par->cmap_adr + AVIVO_DC_LUT_RW_SELECT); + writeb(i, par->cmap_adr + AVIVO_DC_LUT_RW_INDEX); + writel(0, par->cmap_adr + AVIVO_DC_LUT_30_COLOR); + break; } } else fb_set_cmap(&info->cmap, info); return 0; } +static int offb_set_par(struct fb_info *info) +{ + struct offb_par *par = (struct offb_par *) info->par; + + /* On avivo, initialize palette control */ + if (par->cmap_type == cmap_avivo) { + writel(0, par->cmap_adr + AVIVO_DC_LUTA_CONTROL); + writel(0, par->cmap_adr + AVIVO_DC_LUTA_BLACK_OFFSET_BLUE); + writel(0, par->cmap_adr + AVIVO_DC_LUTA_BLACK_OFFSET_GREEN); + writel(0, par->cmap_adr + AVIVO_DC_LUTA_BLACK_OFFSET_RED); + writel(0x0000ffff, par->cmap_adr + AVIVO_DC_LUTA_WHITE_OFFSET_BLUE); + writel(0x0000ffff, par->cmap_adr + AVIVO_DC_LUTA_WHITE_OFFSET_GREEN); + writel(0x0000ffff, par->cmap_adr + AVIVO_DC_LUTA_WHITE_OFFSET_RED); + writel(0, par->cmap_adr + AVIVO_DC_LUTB_CONTROL); + writel(0, par->cmap_adr + AVIVO_DC_LUTB_BLACK_OFFSET_BLUE); + writel(0, par->cmap_adr + AVIVO_DC_LUTB_BLACK_OFFSET_GREEN); + writel(0, par->cmap_adr + AVIVO_DC_LUTB_BLACK_OFFSET_RED); + writel(0x0000ffff, par->cmap_adr + AVIVO_DC_LUTB_WHITE_OFFSET_BLUE); + writel(0x0000ffff, par->cmap_adr + AVIVO_DC_LUTB_WHITE_OFFSET_GREEN); + writel(0x0000ffff, par->cmap_adr + AVIVO_DC_LUTB_WHITE_OFFSET_RED); + writel(1, par->cmap_adr + AVIVO_DC_LUT_RW_SELECT); + writel(0, par->cmap_adr + AVIVO_DC_LUT_RW_MODE); + writel(0x0000003f, par->cmap_adr + AVIVO_DC_LUT_WRITE_EN_MASK); + writel(0, par->cmap_adr + AVIVO_DC_LUT_RW_SELECT); + writel(0, par->cmap_adr + AVIVO_DC_LUT_RW_MODE); + writel(0x0000003f, par->cmap_adr + AVIVO_DC_LUT_WRITE_EN_MASK); + } + return 0; +} + +static struct fb_ops offb_ops = { + .owner = THIS_MODULE, + .fb_setcolreg = offb_setcolreg, + .fb_set_par = offb_set_par, + .fb_blank = offb_blank, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, +}; static void __iomem *offb_map_reg(struct device_node *np, int index, unsigned long offset, unsigned long size) @@ -245,6 +314,59 @@ static void __iomem *offb_map_reg(struct device_node *np, int index, return ioremap(taddr + offset, size); } +static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp, + const char *name, unsigned long address) +{ + struct offb_par *par = (struct offb_par *) info->par; + + if (dp && !strncmp(name, "ATY,Rage128", 11)) { + par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); + if (par->cmap_adr) + par->cmap_type = cmap_r128; + } else if (dp && (!strncmp(name, "ATY,RageM3pA", 12) + || !strncmp(name, "ATY,RageM3p12A", 14))) { + par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); + if (par->cmap_adr) + par->cmap_type = cmap_M3A; + } else if (dp && !strncmp(name, "ATY,RageM3pB", 12)) { + par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); + if (par->cmap_adr) + par->cmap_type = cmap_M3B; + } else if (dp && !strncmp(name, "ATY,Rage6", 9)) { + par->cmap_adr = offb_map_reg(dp, 1, 0, 0x1fff); + if (par->cmap_adr) + par->cmap_type = cmap_radeon; + } else if (!strncmp(name, "ATY,", 4)) { + unsigned long base = address & 0xff000000UL; + par->cmap_adr = + ioremap(base + 0x7ff000, 0x1000) + 0xcc0; + par->cmap_data = par->cmap_adr + 1; + par->cmap_type = cmap_m64; + } else if (dp && (of_device_is_compatible(dp, "pci1014,b7") || + of_device_is_compatible(dp, "pci1014,21c"))) { + par->cmap_adr = offb_map_reg(dp, 0, 0x6000, 0x1000); + if (par->cmap_adr) + par->cmap_type = cmap_gxt2000; + } else if (dp && !strncmp(name, "vga,Display-", 12)) { + /* Look for AVIVO initialized by SLOF */ + struct device_node *pciparent = of_get_parent(dp); + const u32 *vid, *did; + vid = of_get_property(pciparent, "vendor-id", NULL); + did = of_get_property(pciparent, "device-id", NULL); + /* This will match most R5xx */ + if (vid && did && *vid == 0x1002 && + ((*did >= 0x7100 && *did < 0x7800) || + (*did >= 0x9400))) { + par->cmap_adr = offb_map_reg(pciparent, 2, 0, 0x10000); + if (par->cmap_adr) + par->cmap_type = cmap_avivo; + } + of_node_put(pciparent); + } + info->fix.visual = (par->cmap_type != cmap_unknown) ? + FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_STATIC_PSEUDOCOLOR; +} + static void __init offb_init_fb(const char *name, const char *full_name, int width, int height, int depth, int pitch, unsigned long address, @@ -283,6 +405,7 @@ static void __init offb_init_fb(const char *name, const char *full_name, fix = &info->fix; var = &info->var; + info->par = par; strcpy(fix->id, "OFfb "); strncat(fix->id, name, sizeof(fix->id) - sizeof("OFfb ")); @@ -298,39 +421,9 @@ static void __init offb_init_fb(const char *name, const char *full_name, fix->type_aux = 0; par->cmap_type = cmap_unknown; - if (depth == 8) { - if (dp && !strncmp(name, "ATY,Rage128", 11)) { - par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); - if (par->cmap_adr) - par->cmap_type = cmap_r128; - } else if (dp && (!strncmp(name, "ATY,RageM3pA", 12) - || !strncmp(name, "ATY,RageM3p12A", 14))) { - par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); - if (par->cmap_adr) - par->cmap_type = cmap_M3A; - } else if (dp && !strncmp(name, "ATY,RageM3pB", 12)) { - par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff); - if (par->cmap_adr) - par->cmap_type = cmap_M3B; - } else if (dp && !strncmp(name, "ATY,Rage6", 9)) { - par->cmap_adr = offb_map_reg(dp, 1, 0, 0x1fff); - if (par->cmap_adr) - par->cmap_type = cmap_radeon; - } else if (!strncmp(name, "ATY,", 4)) { - unsigned long base = address & 0xff000000UL; - par->cmap_adr = - ioremap(base + 0x7ff000, 0x1000) + 0xcc0; - par->cmap_data = par->cmap_adr + 1; - par->cmap_type = cmap_m64; - } else if (dp && (of_device_is_compatible(dp, "pci1014,b7") || - of_device_is_compatible(dp, "pci1014,21c"))) { - par->cmap_adr = offb_map_reg(dp, 0, 0x6000, 0x1000); - if (par->cmap_adr) - par->cmap_type = cmap_gxt2000; - } - fix->visual = (par->cmap_type != cmap_unknown) ? - FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_STATIC_PSEUDOCOLOR; - } else + if (depth == 8) + offb_init_palette_hacks(info, dp, name, address); + else fix->visual = FB_VISUAL_TRUECOLOR; var->xoffset = var->yoffset = 0; @@ -395,7 +488,6 @@ static void __init offb_init_fb(const char *name, const char *full_name, info->fbops = &offb_ops; info->screen_base = ioremap(address, fix->smem_len); - info->par = par; info->pseudo_palette = (void *) (info + 1); info->flags = FBINFO_DEFAULT | foreign_endian; diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c index dc3af1c..4b5d807 100644 --- a/drivers/video/ps3fb.c +++ b/drivers/video/ps3fb.c @@ -1297,6 +1297,7 @@ static int ps3fb_shutdown(struct ps3_system_bus_device *dev) static struct ps3_system_bus_driver ps3fb_driver = { .match_id = PS3_MATCH_ID_GRAPHICS, + .match_sub_id = PS3_MATCH_SUB_ID_FB, .core.name = DEVICE_NAME, .core.owner = THIS_MODULE, .probe = ps3fb_probe, |