diff options
| -rw-r--r-- | drivers/video/fbdev/riva/fbdev.c | 39 | ||||
| -rw-r--r-- | drivers/video/fbdev/riva/rivafb.h | 4 |
2 files changed, 8 insertions, 35 deletions
diff --git a/drivers/video/fbdev/riva/fbdev.c b/drivers/video/fbdev/riva/fbdev.c index 294a80908c8c..f1ad2747064b 100644 --- a/drivers/video/fbdev/riva/fbdev.c +++ b/drivers/video/fbdev/riva/fbdev.c @@ -41,9 +41,6 @@ #include <linux/pci.h> #include <linux/backlight.h> #include <linux/bitrev.h> -#ifdef CONFIG_MTRR -#include <asm/mtrr.h> -#endif #ifdef CONFIG_PMAC_BACKLIGHT #include <asm/machdep.h> #include <asm/backlight.h> @@ -204,9 +201,7 @@ MODULE_DEVICE_TABLE(pci, rivafb_pci_tbl); static int flatpanel = -1; /* Autodetect later */ static int forceCRTC = -1; static bool noaccel = 0; -#ifdef CONFIG_MTRR static bool nomtrr = 0; -#endif #ifdef CONFIG_PMAC_BACKLIGHT static int backlight = 1; #else @@ -2010,28 +2005,18 @@ static int rivafb_probe(struct pci_dev *pd, const struct pci_device_id *ent) rivafb_fix.smem_len = riva_get_memlen(default_par) * 1024; default_par->dclk_max = riva_get_maxdclk(default_par) * 1000; - info->screen_base = ioremap(rivafb_fix.smem_start, - rivafb_fix.smem_len); + info->screen_base = ioremap_wc(rivafb_fix.smem_start, + rivafb_fix.smem_len); if (!info->screen_base) { printk(KERN_ERR PFX "cannot ioremap FB base\n"); ret = -EIO; goto err_iounmap_pramin; } -#ifdef CONFIG_MTRR - if (!nomtrr) { - default_par->mtrr.vram = mtrr_add(rivafb_fix.smem_start, - rivafb_fix.smem_len, - MTRR_TYPE_WRCOMB, 1); - if (default_par->mtrr.vram < 0) { - printk(KERN_ERR PFX "unable to setup MTRR\n"); - } else { - default_par->mtrr.vram_valid = 1; - /* let there be speed */ - printk(KERN_INFO PFX "RIVA MTRR set to ON\n"); - } - } -#endif /* CONFIG_MTRR */ + if (!nomtrr) + default_par->wc_cookie = + arch_phys_wc_add(rivafb_fix.smem_start, + rivafb_fix.smem_len); info->fbops = &riva_fb_ops; info->fix = rivafb_fix; @@ -2105,13 +2090,7 @@ static void rivafb_remove(struct pci_dev *pd) unregister_framebuffer(info); riva_bl_exit(info); - -#ifdef CONFIG_MTRR - if (par->mtrr.vram_valid) - mtrr_del(par->mtrr.vram, info->fix.smem_start, - info->fix.smem_len); -#endif /* CONFIG_MTRR */ - + arch_phys_wc_del(par->wc_cookie); iounmap(par->ctrl_base); iounmap(info->screen_base); if (par->riva.Architecture == NV_ARCH_03) @@ -2150,10 +2129,8 @@ static int rivafb_setup(char *options) flatpanel = 1; } else if (!strncmp(this_opt, "backlight:", 10)) { backlight = simple_strtoul(this_opt+10, NULL, 0); -#ifdef CONFIG_MTRR } else if (!strncmp(this_opt, "nomtrr", 6)) { nomtrr = 1; -#endif } else if (!strncmp(this_opt, "strictmode", 10)) { strictmode = 1; } else if (!strncmp(this_opt, "noaccel", 7)) { @@ -2209,10 +2186,8 @@ module_param(flatpanel, int, 0); MODULE_PARM_DESC(flatpanel, "Enables experimental flat panel support for some chipsets. (0 or 1=enabled) (default=0)"); module_param(forceCRTC, int, 0); MODULE_PARM_DESC(forceCRTC, "Forces usage of a particular CRTC in case autodetection fails. (0 or 1) (default=autodetect)"); -#ifdef CONFIG_MTRR module_param(nomtrr, bool, 0); MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) (default=0)"); -#endif module_param(strictmode, bool, 0); MODULE_PARM_DESC(strictmode, "Only use video modes from EDID"); diff --git a/drivers/video/fbdev/riva/rivafb.h b/drivers/video/fbdev/riva/rivafb.h index d9f107b704c6..61fd37ca490a 100644 --- a/drivers/video/fbdev/riva/rivafb.h +++ b/drivers/video/fbdev/riva/rivafb.h @@ -61,9 +61,7 @@ struct riva_par { int FlatPanel; struct pci_dev *pdev; int cursor_reset; -#ifdef CONFIG_MTRR - struct { int vram; int vram_valid; } mtrr; -#endif + int wc_cookie; struct riva_i2c_chan chan[3]; }; |