diff options
| author | Christian König <christian.koenig@amd.com> | 2015-05-01 13:34:12 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-05-04 22:03:56 +0300 |
| commit | 013ead48a843442e63b9426e3bd5df18ca5d054a (patch) | |
| tree | 318af018652567b7e7e44f0980782f11488b86a3 /drivers/gpu/drm/radeon/rv770d.h | |
| parent | 71aee81937963ccb07b3fa1b912e4cc6cd77dfa8 (diff) | |
| download | linux-013ead48a843442e63b9426e3bd5df18ca5d054a.tar.xz | |
drm/radeon: disable semaphores for UVD V1 (v2)
Hardware doesn't seem to work correctly, just block userspace in this case.
v2: add missing defines
Bugs: https://bugs.freedesktop.org/show_bug.cgi?id=85320
Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/rv770d.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770d.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h index 3cf1e2921545..9ef2064b1c9c 100644 --- a/drivers/gpu/drm/radeon/rv770d.h +++ b/drivers/gpu/drm/radeon/rv770d.h @@ -989,6 +989,9 @@ ((n) & 0x3FFF) << 16) /* UVD */ +#define UVD_SEMA_ADDR_LOW 0xef00 +#define UVD_SEMA_ADDR_HIGH 0xef04 +#define UVD_SEMA_CMD 0xef08 #define UVD_GPCOM_VCPU_CMD 0xef0c #define UVD_GPCOM_VCPU_DATA0 0xef10 #define UVD_GPCOM_VCPU_DATA1 0xef14 |