diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-07-03 15:01:45 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-07-03 17:37:30 -0400 |
| commit | 62fa44bf7b75e3e482655baa15309bf3ea122bd3 (patch) | |
| tree | 558720917c4e42433ee524960596b4b8d9febf1a /drivers | |
| parent | 2b90eddcd7091dd631ead1d79e28e79ad589bb8d (diff) | |
drm/radeon/tn: disable PG when changing UVD clocks
Causes hangs for some people.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/trinity_dpm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c index b02b5ad9212..8a32bcc6bbb 100644 --- a/drivers/gpu/drm/radeon/trinity_dpm.c +++ b/drivers/gpu/drm/radeon/trinity_dpm.c @@ -921,6 +921,10 @@ static void trinity_setup_uvd_clocks(struct radeon_device *rdev, { struct trinity_power_info *pi = trinity_get_pi(rdev); + if (pi->enable_gfx_power_gating) { + trinity_gfx_powergating_enable(rdev, false); + } + if (pi->uvd_dpm) { if (trinity_uvd_clocks_zero(new_rps) && !trinity_uvd_clocks_zero(old_rps)) { @@ -946,6 +950,10 @@ static void trinity_setup_uvd_clocks(struct radeon_device *rdev, radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk); } + + if (pi->enable_gfx_power_gating) { + trinity_gfx_powergating_enable(rdev, true); + } } static void trinity_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev, |