diff options
Diffstat (limited to 'drivers/video/fbdev/pm2fb.c')
| -rw-r--r-- | drivers/video/fbdev/pm2fb.c | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c index 3b85b647bc10..aa8d28880912 100644 --- a/drivers/video/fbdev/pm2fb.c +++ b/drivers/video/fbdev/pm2fb.c @@ -38,10 +38,6 @@ #include <linux/fb.h> #include <linux/init.h> #include <linux/pci.h> -#ifdef CONFIG_MTRR -#include <asm/mtrr.h> -#endif - #include <video/permedia2.h> #include <video/cvisionppc.h> @@ -81,10 +77,7 @@ static char *mode_option; static bool lowhsync; static bool lowvsync; static bool noaccel; -/* mtrr option */ -#ifdef CONFIG_MTRR static bool nomtrr; -#endif /* * The hardware state of the graphics card that isn't part of the @@ -100,7 +93,7 @@ struct pm2fb_par u32 mem_control; /* MemControl reg at probe */ u32 boot_address; /* BootAddress reg at probe */ u32 palette[16]; - int mtrr_handle; + int wc_cookie; }; /* @@ -1637,21 +1630,16 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_exit_mmio; } info->screen_base = - ioremap_nocache(pm2fb_fix.smem_start, pm2fb_fix.smem_len); + ioremap_wc(pm2fb_fix.smem_start, pm2fb_fix.smem_len); if (!info->screen_base) { printk(KERN_WARNING "pm2fb: Can't ioremap smem area.\n"); release_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len); goto err_exit_mmio; } -#ifdef CONFIG_MTRR - default_par->mtrr_handle = -1; if (!nomtrr) - default_par->mtrr_handle = - mtrr_add(pm2fb_fix.smem_start, - pm2fb_fix.smem_len, - MTRR_TYPE_WRCOMB, 1); -#endif + default_par->wc_cookie = arch_phys_wc_add(pm2fb_fix.smem_start, + pm2fb_fix.smem_len); info->fbops = &pm2fb_ops; info->fix = pm2fb_fix; @@ -1733,12 +1721,7 @@ static void pm2fb_remove(struct pci_dev *pdev) struct pm2fb_par *par = info->par; unregister_framebuffer(info); - -#ifdef CONFIG_MTRR - if (par->mtrr_handle >= 0) - mtrr_del(par->mtrr_handle, info->fix.smem_start, - info->fix.smem_len); -#endif /* CONFIG_MTRR */ + arch_phys_wc_del(par->wc_cookie); iounmap(info->screen_base); release_mem_region(fix->smem_start, fix->smem_len); iounmap(par->v_regs); @@ -1791,10 +1774,8 @@ static int __init pm2fb_setup(char *options) lowvsync = 1; else if (!strncmp(this_opt, "hwcursor=", 9)) hwcursor = simple_strtoul(this_opt + 9, NULL, 0); -#ifdef CONFIG_MTRR else if (!strncmp(this_opt, "nomtrr", 6)) nomtrr = 1; -#endif else if (!strncmp(this_opt, "noaccel", 7)) noaccel = 1; else @@ -1847,10 +1828,8 @@ MODULE_PARM_DESC(noaccel, "Disable acceleration"); module_param(hwcursor, int, 0644); MODULE_PARM_DESC(hwcursor, "Enable hardware cursor " "(1=enable, 0=disable, default=1)"); -#ifdef CONFIG_MTRR module_param(nomtrr, bool, 0); MODULE_PARM_DESC(nomtrr, "Disable MTRR support (0 or 1=disabled) (default=0)"); -#endif MODULE_AUTHOR("Jim Hague <jim.hague@acm.org>"); MODULE_DESCRIPTION("Permedia2 framebuffer device driver"); |