Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[pandora-kernel.git] / drivers / gpu / drm / radeon / radeon_ttm.c

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 5a19d52..3b0c07b 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -200,7 +200,19 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
 static void radeon_evict_flags(struct ttm_buffer_object *bo,
                                struct ttm_placement *placement)
 {
-       struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo);
+       struct radeon_bo *rbo;
+       static u32 placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
+
+       if (!radeon_ttm_bo_is_radeon_bo(bo)) {
+               placement->fpfn = 0;
+               placement->lpfn = 0;
+               placement->placement = &placements;
+               placement->busy_placement = &placements;
+               placement->num_placement = 1;
+               placement->num_busy_placement = 1;
+               return;
+       }
+       rbo = container_of(bo, struct radeon_bo, tbo);
        switch (bo->mem.mem_type) {
        case TTM_PL_VRAM:
                radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT);
@@ -482,6 +494,7 @@ int radeon_ttm_init(struct radeon_device *rdev)
                DRM_ERROR("failed initializing buffer object driver(%d).\n", r);
                return r;
        }
+       rdev->mman.initialized = true;
        r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM,
                                rdev->mc.real_vram_size >> PAGE_SHIFT);
        if (r) {
@@ -529,6 +542,8 @@ void radeon_ttm_fini(struct radeon_device *rdev)
 {
        int r;
 
+       if (!rdev->mman.initialized)
+               return;
        if (rdev->stollen_vga_memory) {
                r = radeon_bo_reserve(rdev->stollen_vga_memory, false);
                if (r == 0) {
@@ -542,6 +557,7 @@ void radeon_ttm_fini(struct radeon_device *rdev)
        ttm_bo_device_release(&rdev->mman.bdev);
        radeon_gart_fini(rdev);
        radeon_ttm_global_fini(rdev);
+       rdev->mman.initialized = false;
        DRM_INFO("radeon: ttm finalized\n");
 }