radeon_copy_dma and radeon_copy_blit must be called with a valid reservation object. Otherwise a crash will be provoked. We borrow the object from vram BO.
Cc: stable@vger.kernel.org Signed-off-by: Ilija Hadzic ihadzic@research.bell-labs.com --- drivers/gpu/drm/radeon/radeon_test.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index 07b506b..79181816 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -119,11 +119,11 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) if (ring == R600_RING_TYPE_DMA_INDEX) fence = radeon_copy_dma(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, - NULL); + vram_obj->tbo.resv); else fence = radeon_copy_blit(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, - NULL); + vram_obj->tbo.resv); if (IS_ERR(fence)) { DRM_ERROR("Failed GTT->VRAM copy %d\n", i); r = PTR_ERR(fence); @@ -170,11 +170,11 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) if (ring == R600_RING_TYPE_DMA_INDEX) fence = radeon_copy_dma(rdev, vram_addr, gtt_addr, size / RADEON_GPU_PAGE_SIZE, - NULL); + vram_obj->tbo.resv); else fence = radeon_copy_blit(rdev, vram_addr, gtt_addr, size / RADEON_GPU_PAGE_SIZE, - NULL); + vram_obj->tbo.resv); if (IS_ERR(fence)) { DRM_ERROR("Failed VRAM->GTT copy %d\n", i); r = PTR_ERR(fence);