]> git.baikalelectronics.ru Git - kernel.git/commit
drm/radeon/dpm/rs780: don't enable sclk scaling if not required
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 13 Sep 2013 14:55:10 +0000 (10:55 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 16 Sep 2013 00:27:50 +0000 (20:27 -0400)
commit1e8c9da0d8132d1ce91a6385047fd1463dc1d36c
tree7c9c97e5bb7a08275b4e0becc125fb090835778e
parent8ff661ce4644ecd279d44e290c5f8558fb19f203
drm/radeon/dpm/rs780: don't enable sclk scaling if not required

If the low and high sclks are the same, there is no need to
enable sclk scaling.  This causes display stability issues on
certain boards.

Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=60857

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>
drivers/gpu/drm/radeon/rs780_dpm.c