From: Dave Airlie Date: Thu, 20 Oct 2005 22:49:00 +0000 (+0100) Subject: [PATCH] drm: another mga bug X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e29971f9a4ca08c3c31b98be96c293ef9f7dcc32;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git [PATCH] drm: another mga bug The wrong state emission routines were being called for G550, and consistent maps weren't correctly mapped... Signed-off-by: Dave Airlie Signed-off-by: Linus Torvalds --- diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index ced4215e2275..39ea96e42c5b 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -148,7 +148,8 @@ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma, offset = address - vma->vm_start; i = (unsigned long)map->handle + offset; - page = vmalloc_to_page((void *)i); + page = (map->type == _DRM_CONSISTENT) ? + virt_to_page((void *)i) : vmalloc_to_page((void *)i); if (!page) return NOPAGE_OOM; get_page(page); diff --git a/drivers/char/drm/mga_drv.h b/drivers/char/drm/mga_drv.h index b22fdbd4f830..6059c5a5b105 100644 --- a/drivers/char/drm/mga_drv.h +++ b/drivers/char/drm/mga_drv.h @@ -227,7 +227,7 @@ static inline u32 _MGA_READ(u32 *addr) #define MGA_EMIT_STATE( dev_priv, dirty ) \ do { \ if ( (dirty) & ~MGA_UPLOAD_CLIPRECTS ) { \ - if ( dev_priv->chipset == MGA_CARD_TYPE_G400 ) { \ + if ( dev_priv->chipset >= MGA_CARD_TYPE_G400 ) { \ mga_g400_emit_state( dev_priv ); \ } else { \ mga_g200_emit_state( dev_priv ); \ diff --git a/drivers/char/drm/mga_state.c b/drivers/char/drm/mga_state.c index 05bbb4719376..6ac5e006226f 100644 --- a/drivers/char/drm/mga_state.c +++ b/drivers/char/drm/mga_state.c @@ -53,7 +53,7 @@ static void mga_emit_clip_rect( drm_mga_private_t *dev_priv, /* Force reset of DWGCTL on G400 (eliminates clip disable bit). */ - if (dev_priv->chipset == MGA_CARD_TYPE_G400) { + if (dev_priv->chipset >= MGA_CARD_TYPE_G400) { DMA_BLOCK(MGA_DWGCTL, ctx->dwgctl, MGA_LEN + MGA_EXEC, 0x80000000, MGA_DWGCTL, ctx->dwgctl,