diff options
Diffstat (limited to 'drivers/video/fbdev/matrox/matroxfb_base.c')
| -rw-r--r-- | drivers/video/fbdev/matrox/matroxfb_base.c | 42 |
1 files changed, 14 insertions, 28 deletions
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c index 62539ca1cfa9..11eb094396ae 100644 --- a/drivers/video/fbdev/matrox/matroxfb_base.c +++ b/drivers/video/fbdev/matrox/matroxfb_base.c @@ -370,12 +370,9 @@ static void matroxfb_remove(struct matrox_fb_info *minfo, int dummy) matroxfb_unregister_device(minfo); unregister_framebuffer(&minfo->fbcon); matroxfb_g450_shutdown(minfo); -#ifdef CONFIG_MTRR - if (minfo->mtrr.vram_valid) - mtrr_del(minfo->mtrr.vram, minfo->video.base, minfo->video.len); -#endif - mga_iounmap(minfo->mmio.vbase); - mga_iounmap(minfo->video.vbase); + arch_phys_wc_del(minfo->wc_cookie); + iounmap(minfo->mmio.vbase.vaddr); + iounmap(minfo->video.vbase.vaddr); release_mem_region(minfo->video.base, minfo->video.len_maximum); release_mem_region(minfo->mmio.base, 16384); kfree(minfo); @@ -591,12 +588,8 @@ static int matroxfb_decode_var(const struct matrox_fb_info *minfo, unsigned int max_yres; while (m1) { - int t; - while (m2 >= m1) m2 -= m1; - t = m1; - m1 = m2; - m2 = t; + swap(m1, m2); } m2 = linelen * PAGE_SIZE / m2; *ydstorg = m2 = 0x400000 % m2; @@ -1256,9 +1249,7 @@ static int nobios; /* "matroxfb:nobios" */ static int noinit = 1; /* "matroxfb:init" */ static int inverse; /* "matroxfb:inverse" */ static int sgram; /* "matroxfb:sgram" */ -#ifdef CONFIG_MTRR static int mtrr = 1; /* "matroxfb:nomtrr" */ -#endif static int grayscale; /* "matroxfb:grayscale" */ static int dev = -1; /* "matroxfb:dev:xxxxx" */ static unsigned int vesa = ~0; /* "matroxfb:vesa:xxxxx" */ @@ -1717,14 +1708,17 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b) if (mem && (mem < memsize)) memsize = mem; err = -ENOMEM; - if (mga_ioremap(ctrlptr_phys, 16384, MGA_IOREMAP_MMIO, &minfo->mmio.vbase)) { + + minfo->mmio.vbase.vaddr = ioremap_nocache(ctrlptr_phys, 16384); + if (!minfo->mmio.vbase.vaddr) { printk(KERN_ERR "matroxfb: cannot ioremap(%lX, 16384), matroxfb disabled\n", ctrlptr_phys); goto failVideoMR; } minfo->mmio.base = ctrlptr_phys; minfo->mmio.len = 16384; minfo->video.base = video_base_phys; - if (mga_ioremap(video_base_phys, memsize, MGA_IOREMAP_FB, &minfo->video.vbase)) { + minfo->video.vbase.vaddr = ioremap_wc(video_base_phys, memsize); + if (!minfo->video.vbase.vaddr) { printk(KERN_ERR "matroxfb: cannot ioremap(%lX, %d), matroxfb disabled\n", video_base_phys, memsize); goto failCtrlIO; @@ -1772,13 +1766,9 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b) minfo->video.len_usable = minfo->video.len; if (minfo->video.len_usable > b->base->maxdisplayable) minfo->video.len_usable = b->base->maxdisplayable; -#ifdef CONFIG_MTRR - if (mtrr) { - minfo->mtrr.vram = mtrr_add(video_base_phys, minfo->video.len, MTRR_TYPE_WRCOMB, 1); - minfo->mtrr.vram_valid = 1; - printk(KERN_INFO "matroxfb: MTRR's turned on\n"); - } -#endif /* CONFIG_MTRR */ + if (mtrr) + minfo->wc_cookie = arch_phys_wc_add(video_base_phys, + minfo->video.len); if (!minfo->devflags.novga) request_region(0x3C0, 32, "matrox"); @@ -1947,9 +1937,9 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b) return 0; failVideoIO:; matroxfb_g450_shutdown(minfo); - mga_iounmap(minfo->video.vbase); + iounmap(minfo->video.vbase.vaddr); failCtrlIO:; - mga_iounmap(minfo->mmio.vbase); + iounmap(minfo->mmio.vbase.vaddr); failVideoMR:; release_mem_region(video_base_phys, minfo->video.len_maximum); failCtrlMR:; @@ -2443,10 +2433,8 @@ static int __init matroxfb_setup(char *options) { nobios = !value; else if (!strcmp(this_opt, "init")) noinit = !value; -#ifdef CONFIG_MTRR else if (!strcmp(this_opt, "mtrr")) mtrr = value; -#endif else if (!strcmp(this_opt, "inv24")) inv24 = value; else if (!strcmp(this_opt, "cross4MB")) @@ -2515,10 +2503,8 @@ module_param(noinit, int, 0); MODULE_PARM_DESC(noinit, "Disables W/SG/SD-RAM and bus interface initialization (0 or 1=do not initialize) (default=0)"); module_param(memtype, int, 0); MODULE_PARM_DESC(memtype, "Memory type for G200/G400 (see Documentation/fb/matroxfb.txt for explanation) (default=3 for G200, 0 for G400)"); -#ifdef CONFIG_MTRR module_param(mtrr, int, 0); MODULE_PARM_DESC(mtrr, "This speeds up video memory accesses (0=disabled or 1) (default=1)"); -#endif module_param(sgram, int, 0); MODULE_PARM_DESC(sgram, "Indicates that G100/G200/G400 has SGRAM memory (0=SDRAM, 1=SGRAM) (default=0)"); module_param(inv24, int, 0); |