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| author | Ilija Hadzic <ilijahadzic@gmail.com> | 2015-01-30 08:38:44 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-02-02 19:39:36 +0300 |
| commit | 92b712b739811e4aa7c0e1af339d0098989ea024 (patch) | |
| tree | 7b1c6ebd7e2539275b1d06a0e1847871e0aff37d | |
| parent | 3f5e1b4f58b7b6480cccff4bf965436102db4346 (diff) | |
| download | linux-92b712b739811e4aa7c0e1af339d0098989ea024.tar.xz | |
drm/radeon: fix the crash in test functions
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.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=88464
Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_test.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index 07b506b41008..791818165c76 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); |