diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2014-10-13 13:20:02 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-10-16 18:34:07 -0400 |
| commit | adfed2b0587289013f8143c54913ddfd44ac1fd3 (patch) | |
| tree | 738a650b2b3c88d3a8c5b25315cafa42a1874720 /drivers/gpu/drm/radeon/radeon.h | |
| parent | 4910403836ded89803fab201d4b5caaa85de3a89 (diff) | |
drm/radeon: use gart memory for DMA ring tests
Avoids HDP cache flush issues when using vram which can
cause ring test failures on certain boards.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Alexander Fyodorov <halcy@yandex.ru>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index e01424fe2848..588672d4fd59 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1132,6 +1132,8 @@ struct radeon_wb { #define R600_WB_EVENT_OFFSET 3072 #define CIK_WB_CP1_WPTR_OFFSET 3328 #define CIK_WB_CP2_WPTR_OFFSET 3584 +#define R600_WB_DMA_RING_TEST_OFFSET 3588 +#define CAYMAN_WB_DMA1_RING_TEST_OFFSET 3592 /** * struct radeon_pm - power management datas |