diff options
Diffstat (limited to 'drivers/video/fbdev/aty/radeon_base.c')
| -rw-r--r-- | drivers/video/fbdev/aty/radeon_base.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c index 01237c8fcdc6..2bdb070707e4 100644 --- a/drivers/video/fbdev/aty/radeon_base.c +++ b/drivers/video/fbdev/aty/radeon_base.c @@ -85,10 +85,6 @@ #endif /* CONFIG_PPC */ -#ifdef CONFIG_MTRR -#include <asm/mtrr.h> -#endif - #include <video/radeon.h> #include <linux/radeonfb.h> @@ -271,9 +267,7 @@ static bool mirror = 0; static int panel_yres = 0; static bool force_dfp = 0; static bool force_measure_pll = 0; -#ifdef CONFIG_MTRR static bool nomtrr = 0; -#endif static bool force_sleep; static bool ignore_devlist; #ifdef CONFIG_PMAC_BACKLIGHT @@ -2260,8 +2254,8 @@ static int radeonfb_pci_register(struct pci_dev *pdev, rinfo->mapped_vram = min_t(unsigned long, MAX_MAPPED_VRAM, rinfo->video_ram); do { - rinfo->fb_base = ioremap (rinfo->fb_base_phys, - rinfo->mapped_vram); + rinfo->fb_base = ioremap_wc(rinfo->fb_base_phys, + rinfo->mapped_vram); } while (rinfo->fb_base == NULL && ((rinfo->mapped_vram /= 2) >= MIN_MAPPED_VRAM)); @@ -2359,11 +2353,9 @@ static int radeonfb_pci_register(struct pci_dev *pdev, goto err_unmap_fb; } -#ifdef CONFIG_MTRR - rinfo->mtrr_hdl = nomtrr ? -1 : mtrr_add(rinfo->fb_base_phys, - rinfo->video_ram, - MTRR_TYPE_WRCOMB, 1); -#endif + if (!nomtrr) + rinfo->wc_cookie = arch_phys_wc_add(rinfo->fb_base_phys, + rinfo->video_ram); if (backlight) radeonfb_bl_init(rinfo); @@ -2428,12 +2420,7 @@ static void radeonfb_pci_unregister(struct pci_dev *pdev) #endif del_timer_sync(&rinfo->lvds_timer); - -#ifdef CONFIG_MTRR - if (rinfo->mtrr_hdl >= 0) - mtrr_del(rinfo->mtrr_hdl, 0, 0); -#endif - + arch_phys_wc_del(rinfo->wc_cookie); unregister_framebuffer(info); radeonfb_bl_exit(rinfo); @@ -2489,10 +2476,8 @@ static int __init radeonfb_setup (char *options) panel_yres = simple_strtoul((this_opt+11), NULL, 0); } 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, "nomodeset", 9)) { nomodeset = 1; } else if (!strncmp(this_opt, "force_measure_pll", 17)) { @@ -2552,10 +2537,8 @@ module_param(monitor_layout, charp, 0); MODULE_PARM_DESC(monitor_layout, "Specify monitor mapping (like XFree86)"); module_param(force_measure_pll, bool, 0); MODULE_PARM_DESC(force_measure_pll, "Force measurement of PLL (debug)"); -#ifdef CONFIG_MTRR module_param(nomtrr, bool, 0); MODULE_PARM_DESC(nomtrr, "bool: disable use of MTRR registers"); -#endif module_param(panel_yres, int, 0); MODULE_PARM_DESC(panel_yres, "int: set panel yres"); module_param(mode_option, charp, 0); |