diff options
| -rw-r--r-- | drivers/video/fbdev/aty/atyfb.h | 4 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/atyfb_base.c | 36 |
2 files changed, 8 insertions, 32 deletions
diff --git a/drivers/video/fbdev/aty/atyfb.h b/drivers/video/fbdev/aty/atyfb.h index 89ec4398d201..63c4842eb224 100644 --- a/drivers/video/fbdev/aty/atyfb.h +++ b/drivers/video/fbdev/aty/atyfb.h @@ -182,9 +182,7 @@ struct atyfb_par { unsigned long irq_flags; unsigned int irq; spinlock_t int_lock; -#ifdef CONFIG_MTRR - int mtrr_aper; -#endif + int wc_cookie; u32 mem_cntl; struct crtc saved_crtc; union aty_pll saved_pll; diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index 7770a8485fb5..f34ed47fcaf8 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -98,9 +98,6 @@ #ifdef CONFIG_PMAC_BACKLIGHT #include <asm/backlight.h> #endif -#ifdef CONFIG_MTRR -#include <asm/mtrr.h> -#endif /* * Debug flags. @@ -303,9 +300,7 @@ static struct fb_ops atyfb_ops = { }; static bool noaccel; -#ifdef CONFIG_MTRR static bool nomtrr; -#endif static int vram; static int pll; static int mclk; @@ -2628,17 +2623,13 @@ static int aty_init(struct fb_info *info) aty_st_le32(BUS_CNTL, aty_ld_le32(BUS_CNTL, par) | BUS_APER_REG_DIS, par); -#ifdef CONFIG_MTRR - par->mtrr_aper = -1; - if (!nomtrr) { + if (!nomtrr) /* * Only the ioremap_wc()'d area will get WC here * since ioremap_uc() was used on the entire PCI BAR. */ - par->mtrr_aper = mtrr_add(par->res_start, par->res_size, - MTRR_TYPE_WRCOMB, 1); - } -#endif + par->wc_cookie = arch_phys_wc_add(par->res_start, + par->res_size); info->fbops = &atyfb_ops; info->pseudo_palette = par->pseudo_palette; @@ -2766,13 +2757,8 @@ aty_init_exit: /* restore video mode */ aty_set_crtc(par, &par->saved_crtc); par->pll_ops->set_pll(info, &par->saved_pll); + arch_phys_wc_del(par->wc_cookie); -#ifdef CONFIG_MTRR - if (par->mtrr_aper >= 0) { - mtrr_del(par->mtrr_aper, 0, 0); - par->mtrr_aper = -1; - } -#endif return ret; } @@ -3672,7 +3658,8 @@ static int __init atyfb_atari_probe(void) * Map the video memory (physical address given) * to somewhere in the kernel address space. */ - info->screen_base = ioremap(phys_vmembase[m64_num], phys_size[m64_num]); + info->screen_base = ioremap_wc(phys_vmembase[m64_num], + phys_size[m64_num]); info->fix.smem_start = (unsigned long)info->screen_base; /* Fake! */ par->ati_regbase = ioremap(phys_guiregbase[m64_num], 0x10000) + 0xFC00ul; @@ -3738,13 +3725,8 @@ static void atyfb_remove(struct fb_info *info) if (M64_HAS(MOBIL_BUS)) aty_bl_exit(info->bl_dev); #endif + arch_phys_wc_del(par->wc_cookie); -#ifdef CONFIG_MTRR - if (par->mtrr_aper >= 0) { - mtrr_del(par->mtrr_aper, 0, 0); - par->mtrr_aper = -1; - } -#endif #ifndef __sparc__ if (par->ati_regbase) iounmap(par->ati_regbase); @@ -3860,10 +3842,8 @@ static int __init atyfb_setup(char *options) while ((this_opt = strsep(&options, ",")) != NULL) { if (!strncmp(this_opt, "noaccel", 7)) { noaccel = 1; -#ifdef CONFIG_MTRR } else if (!strncmp(this_opt, "nomtrr", 6)) { nomtrr = 1; -#endif } else if (!strncmp(this_opt, "vram:", 5)) vram = simple_strtoul(this_opt + 5, NULL, 0); else if (!strncmp(this_opt, "pll:", 4)) @@ -4033,7 +4013,5 @@ module_param(comp_sync, int, 0); MODULE_PARM_DESC(comp_sync, "Set composite sync signal to low (0) or high (1)"); module_param(mode, charp, 0); MODULE_PARM_DESC(mode, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" "); -#ifdef CONFIG_MTRR module_param(nomtrr, bool, 0); MODULE_PARM_DESC(nomtrr, "bool: disable use of MTRR registers"); -#endif |