From 977c38d50ee286b8367b65885346dd58eccd0514 Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Thu, 27 Jun 2013 13:48:26 +0200 Subject: drm/radeon: get rid of ttm_bo_is_reserved usage Try to use lockdep_assert_held or other alternatives where possible. Signed-off-by: Maarten Lankhorst Reviewed-by: Jerome Glisse Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_object.c | 8 ++-- drivers/gpu/drm/radeon/radeon_object.h | 5 --- drivers/gpu/drm/radeon/radeon_test.c | 75 +++++++++++++++++----------------- 3 files changed, 43 insertions(+), 45 deletions(-) (limited to 'drivers/gpu/drm/radeon') diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index d850dc66f4d..0219d263e2d 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -400,7 +400,7 @@ int radeon_bo_get_surface_reg(struct radeon_bo *bo) int steal; int i; - BUG_ON(!radeon_bo_is_reserved(bo)); + lockdep_assert_held(&bo->tbo.resv->lock.base); if (!bo->tiling_flags) return 0; @@ -526,7 +526,8 @@ void radeon_bo_get_tiling_flags(struct radeon_bo *bo, uint32_t *tiling_flags, uint32_t *pitch) { - BUG_ON(!radeon_bo_is_reserved(bo)); + lockdep_assert_held(&bo->tbo.resv->lock.base); + if (tiling_flags) *tiling_flags = bo->tiling_flags; if (pitch) @@ -536,7 +537,8 @@ void radeon_bo_get_tiling_flags(struct radeon_bo *bo, int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved, bool force_drop) { - BUG_ON(!radeon_bo_is_reserved(bo) && !force_drop); + if (!force_drop) + lockdep_assert_held(&bo->tbo.resv->lock.base); if (!(bo->tiling_flags & RADEON_TILING_SURFACE)) return 0; diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index 456ad6bc92a..91519a5622b 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -98,11 +98,6 @@ static inline unsigned long radeon_bo_size(struct radeon_bo *bo) return bo->tbo.num_pages << PAGE_SHIFT; } -static inline bool radeon_bo_is_reserved(struct radeon_bo *bo) -{ - return ttm_bo_is_reserved(&bo->tbo); -} - static inline unsigned radeon_bo_ngpu_pages(struct radeon_bo *bo) { return (bo->tbo.num_pages << PAGE_SHIFT) / RADEON_GPU_PAGE_SIZE; diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index bbed4af8d0b..f4d6bcee900 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -35,7 +35,6 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) { struct radeon_bo *vram_obj = NULL; struct radeon_bo **gtt_obj = NULL; - struct radeon_fence *fence = NULL; uint64_t gtt_addr, vram_addr; unsigned i, n, size; int r, ring; @@ -81,37 +80,38 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) } r = radeon_bo_reserve(vram_obj, false); if (unlikely(r != 0)) - goto out_cleanup; + goto out_unref; r = radeon_bo_pin(vram_obj, RADEON_GEM_DOMAIN_VRAM, &vram_addr); if (r) { DRM_ERROR("Failed to pin VRAM object\n"); - goto out_cleanup; + goto out_unres; } for (i = 0; i < n; i++) { void *gtt_map, *vram_map; void **gtt_start, **gtt_end; void **vram_start, **vram_end; + struct radeon_fence *fence = NULL; r = radeon_bo_create(rdev, size, PAGE_SIZE, true, RADEON_GEM_DOMAIN_GTT, NULL, gtt_obj + i); if (r) { DRM_ERROR("Failed to create GTT object %d\n", i); - goto out_cleanup; + goto out_lclean; } r = radeon_bo_reserve(gtt_obj[i], false); if (unlikely(r != 0)) - goto out_cleanup; + goto out_lclean_unref; r = radeon_bo_pin(gtt_obj[i], RADEON_GEM_DOMAIN_GTT, >t_addr); if (r) { DRM_ERROR("Failed to pin GTT object %d\n", i); - goto out_cleanup; + goto out_lclean_unres; } r = radeon_bo_kmap(gtt_obj[i], >t_map); if (r) { DRM_ERROR("Failed to map GTT object %d\n", i); - goto out_cleanup; + goto out_lclean_unpin; } for (gtt_start = gtt_map, gtt_end = gtt_map + size; @@ -127,13 +127,13 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) r = radeon_copy_blit(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, &fence); if (r) { DRM_ERROR("Failed GTT->VRAM copy %d\n", i); - goto out_cleanup; + goto out_lclean_unpin; } r = radeon_fence_wait(fence, false); if (r) { DRM_ERROR("Failed to wait for GTT->VRAM fence %d\n", i); - goto out_cleanup; + goto out_lclean_unpin; } radeon_fence_unref(&fence); @@ -141,7 +141,7 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) r = radeon_bo_kmap(vram_obj, &vram_map); if (r) { DRM_ERROR("Failed to map VRAM object after copy %d\n", i); - goto out_cleanup; + goto out_lclean_unpin; } for (gtt_start = gtt_map, gtt_end = gtt_map + size, @@ -160,7 +160,7 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) (vram_addr - rdev->mc.vram_start + (void*)gtt_start - gtt_map)); radeon_bo_kunmap(vram_obj); - goto out_cleanup; + goto out_lclean_unpin; } *vram_start = vram_start; } @@ -173,13 +173,13 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) r = radeon_copy_blit(rdev, vram_addr, gtt_addr, size / RADEON_GPU_PAGE_SIZE, &fence); if (r) { DRM_ERROR("Failed VRAM->GTT copy %d\n", i); - goto out_cleanup; + goto out_lclean_unpin; } r = radeon_fence_wait(fence, false); if (r) { DRM_ERROR("Failed to wait for VRAM->GTT fence %d\n", i); - goto out_cleanup; + goto out_lclean_unpin; } radeon_fence_unref(&fence); @@ -187,7 +187,7 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) r = radeon_bo_kmap(gtt_obj[i], >t_map); if (r) { DRM_ERROR("Failed to map GTT object after copy %d\n", i); - goto out_cleanup; + goto out_lclean_unpin; } for (gtt_start = gtt_map, gtt_end = gtt_map + size, @@ -206,7 +206,7 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) (gtt_addr - rdev->mc.gtt_start + (void*)vram_start - vram_map)); radeon_bo_kunmap(gtt_obj[i]); - goto out_cleanup; + goto out_lclean_unpin; } } @@ -214,31 +214,32 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) DRM_INFO("Tested GTT->VRAM and VRAM->GTT copy for GTT offset 0x%llx\n", gtt_addr - rdev->mc.gtt_start); + continue; + +out_lclean_unpin: + radeon_bo_unpin(gtt_obj[i]); +out_lclean_unres: + radeon_bo_unreserve(gtt_obj[i]); +out_lclean_unref: + radeon_bo_unref(>t_obj[i]); +out_lclean: + for (--i; i >= 0; --i) { + radeon_bo_unpin(gtt_obj[i]); + radeon_bo_unreserve(gtt_obj[i]); + radeon_bo_unref(>t_obj[i]); + } + if (fence) + radeon_fence_unref(&fence); + break; } + radeon_bo_unpin(vram_obj); +out_unres: + radeon_bo_unreserve(vram_obj); +out_unref: + radeon_bo_unref(&vram_obj); out_cleanup: - if (vram_obj) { - if (radeon_bo_is_reserved(vram_obj)) { - radeon_bo_unpin(vram_obj); - radeon_bo_unreserve(vram_obj); - } - radeon_bo_unref(&vram_obj); - } - if (gtt_obj) { - for (i = 0; i < n; i++) { - if (gtt_obj[i]) { - if (radeon_bo_is_reserved(gtt_obj[i])) { - radeon_bo_unpin(gtt_obj[i]); - radeon_bo_unreserve(gtt_obj[i]); - } - radeon_bo_unref(>t_obj[i]); - } - } - kfree(gtt_obj); - } - if (fence) { - radeon_fence_unref(&fence); - } + kfree(gtt_obj); if (r) { printk(KERN_WARNING "Error while testing BO move.\n"); } -- cgit v1.2.3-70-g09d2