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(parent: 819d6b7) | patch
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)
commita13720b2c3649b7709c7c15b175b05c08efce0ab
tree7c9c97e5bb7a08275b4e0becc125fb090835778etree | snapshot
parent819d6b7fe807b7c4554877621d31b00441d9c22acommit | diff
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 diff | blob | history
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