| commit | 6c0ae2ab85fc4a95cae82047a7db1f688a7737ab | [log] [tgz] |
|---|---|---|
| author | Alex Deucher <alexander.deucher@amd.com> | Thu Jul 26 13:38:52 2012 -0400 |
| committer | Alex Deucher <alexander.deucher@amd.com> | Mon Aug 13 10:50:50 2012 -0400 |
| tree | 44dfa02a721ea76ec19a4ef8f6ef06f48a7bcbd1 | |
| parent | 3838f46e363d5a07e61d0352bf11d534dc61f921 [diff] |
drm/radeon: properly handle crtc powergating Need to make sure the crtc is gated on before modesetting. Explicitly gate the crtc on in prepare() and set a flag so that the dpms functions don't gate it off during mode set. Noticed by sylware on IRC. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org