diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/video/fbdev/gbefb.c | 19 |
2 files changed, 9 insertions, 13 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index dfe989d817a8..d047da3a90ca 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -670,7 +670,8 @@ config FB_HGA config FB_GBE bool "SGI Graphics Backend frame buffer support" - depends on (FB = y) && SGI_IP32 + depends on (FB = y) && HAS_IOMEM + depends on SGI_IP32 || COMPILE_TEST select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c index 3fcb33232ba3..b9f6a82a0495 100644 --- a/drivers/video/fbdev/gbefb.c +++ b/drivers/video/fbdev/gbefb.c @@ -39,9 +39,7 @@ struct gbefb_par { int valid; }; -#ifdef CONFIG_SGI_IP32 #define GBE_BASE 0x16000000 /* SGI O2 */ -#endif /* macro for fastest write-though access to the framebuffer */ #ifdef CONFIG_MIPS @@ -51,10 +49,6 @@ struct gbefb_par { #define pgprot_fb(_prot) (((_prot) & (~_CACHE_MASK)) | _CACHE_CACHABLE_NO_WA) #endif #endif -#ifdef CONFIG_X86 -#define pgprot_fb(_prot) (((_prot) & ~_PAGE_CACHE_MASK) | \ - cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS)) -#endif /* * RAM we reserve for the frame buffer. This defines the maximum screen @@ -279,7 +273,7 @@ static void gbe_turn_off(void) val = 0; SET_GBE_FIELD(VT_XY, FREEZE, val, 1); gbe->vt_xy = val; - udelay(10000); + mdelay(10); for (i = 0; i < 10000; i++) { val = gbe->vt_xy; if (GET_GBE_FIELD(VT_XY, FREEZE, val) != 1) @@ -294,7 +288,7 @@ static void gbe_turn_off(void) val = gbe->dotclock; SET_GBE_FIELD(DOTCLK, RUN, val, 0); gbe->dotclock = val; - udelay(10000); + mdelay(10); for (i = 0; i < 10000; i++) { val = gbe->dotclock; if (GET_GBE_FIELD(DOTCLK, RUN, val)) @@ -331,7 +325,7 @@ static void gbe_turn_on(void) val = gbe->dotclock; SET_GBE_FIELD(DOTCLK, RUN, val, 1); gbe->dotclock = val; - udelay(10000); + mdelay(10); for (i = 0; i < 10000; i++) { val = gbe->dotclock; if (GET_GBE_FIELD(DOTCLK, RUN, val) != 1) @@ -346,7 +340,7 @@ static void gbe_turn_on(void) val = 0; SET_GBE_FIELD(VT_XY, FREEZE, val, 0); gbe->vt_xy = val; - udelay(10000); + mdelay(10); for (i = 0; i < 10000; i++) { val = gbe->vt_xy; if (GET_GBE_FIELD(VT_XY, FREEZE, val)) @@ -547,7 +541,7 @@ static void gbe_set_timing_info(struct gbe_timing_info *timing) SET_GBE_FIELD(DOTCLK, P, val, timing->pll_p); SET_GBE_FIELD(DOTCLK, RUN, val, 0); /* do not start yet */ gbe->dotclock = val; - udelay(10000); + mdelay(10); /* setup pixel counter */ val = 0; @@ -1018,9 +1012,10 @@ static int gbefb_mmap(struct fb_info *info, /* remap using the fastest write-through mode on architecture */ /* try not polluting the cache when possible */ +#ifdef CONFIG_MIPS pgprot_val(vma->vm_page_prot) = pgprot_fb(pgprot_val(vma->vm_page_prot)); - +#endif /* VM_IO | VM_DONTEXPAND | VM_DONTDUMP are set by remap_pfn_range() */ /* look for the starting tile */ |