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(parent: 390095e) | patch
drm/radeon/kms: fix DDIA enable on some rs690 systems
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 22 Sep 2011 14:47:23 +0000 (10:47 -0400)
committerDave Airlie <airlied@redhat.com>
Fri, 23 Sep 2011 13:02:18 +0000 (14:02 +0100)
commitb57901009a342f7bbd8e821bfd5d54ec9562c260
tree5d09bbe04ddd4a881a3008ec102d824fca41cd71tree | snapshot
parent390095e7d5b6c54c25c9b50fbf677dd83a252825commit | diff
drm/radeon/kms: fix DDIA enable on some rs690 systems

DVOOutputControl checks the value of of bios scratch reg 3
on some tables and assumes the encoder is already enabled
if the DFP2_ACTIVE bit is set.  Clear that bit so the table
sets the DDIA enable bit properly.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/radeon_encoders.c diff | blob | history
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