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(parent: 4a5fa76) | patch
drm/radeon/kms: retry aux transactions if there are status flags
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 4 Oct 2011 21:23:15 +0000 (17:23 -0400)
committerDave Airlie <airlied@redhat.com>
Wed, 5 Oct 2011 09:30:50 +0000 (10:30 +0100)
commit8e2309f805e8d94a5c6ba477ea0cfc7429a87b86
tree2607c8685a5bbcd4df0ac34c7d5b9a1cbcd2945dtree | snapshot
parent4a5fa76b64bfc6c6d0ed9b72dd03ac1b0ada13dbcommit | diff
drm/radeon/kms: retry aux transactions if there are status flags

If there are error flags in the aux status, retry the transaction.
This makes aux much more reliable, especially on llano systems.

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