diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/gem.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/gem.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c index 425d183c76ca..def26d9ce89d 100644 --- a/drivers/gpu/drm/gma500/gem.c +++ b/drivers/gpu/drm/gma500/gem.c @@ -13,6 +13,8 @@ #include <linux/pagemap.h> +#include <asm/set_memory.h> + #include <drm/drm.h> #include <drm/drm_vma_manager.h> @@ -41,7 +43,9 @@ int psb_gem_pin(struct gtt_range *gt) npages = gt->gem.size / PAGE_SIZE; - ret = psb_gtt_insert(dev, gt, 0); + set_pages_array_wc(pages, npages); + + ret = psb_gtt_insert(dev, gt); if (ret) goto err_drm_gem_put_pages; @@ -84,6 +88,9 @@ void psb_gem_unpin(struct gtt_range *gt) (gpu_base + gt->offset), gt->npage, 0, 0); psb_gtt_remove(dev, gt); + /* Reset caching flags */ + set_pages_array_wb(gt->pages, gt->npage); + drm_gem_put_pages(>->gem, gt->pages, true, false); gt->pages = NULL; |