diff options
| author | Christian König <christian.koenig@amd.com> | 2013-04-18 15:25:59 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-04-23 17:45:44 -0400 |
| commit | 55b51c88c5167ba0c95919cdd25b0bd376a3f0ea (patch) | |
| tree | 43ec2ca11ed770e74436a028a3c5d244f1902f72 /drivers/gpu/drm/radeon/radeon_cs.c | |
| parent | 4ed108352d9b60a723a5071ed05e722826c2b72f (diff) | |
drm/radeon: raise UVD clocks only on demand
That not only saves some power, but also solves problems with
older chips where an idle UVD block on higher clocks can
cause problems.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index c7407074c09b..7e265a58141f 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -549,6 +549,10 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) r = radeon_cs_handle_lockup(rdev, r); return r; } + + if (parser.ring == R600_RING_TYPE_UVD_INDEX) + radeon_uvd_note_usage(rdev); + r = radeon_cs_ib_chunk(rdev, &parser); if (r) { goto out; |