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(parent: 8c4003e) | 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)
commita5ab8dc29b77602a6527f13f4d6dad7533531809
tree2607c8685a5bbcd4df0ac34c7d5b9a1cbcd2945dtree | snapshot
parent8c4003ecbb612a5b8a011da8e7ed51387cfa6a12commit | 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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