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(parent: c7a082b) | patch
drm/radeon/kms: fix MSI re-arm on rv370+
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 13 Feb 2012 21:36:34 +0000 (16:36 -0500)
committerDave Airlie <airlied@redhat.com>
Tue, 14 Feb 2012 13:36:23 +0000 (13:36 +0000)
commit7f9230d9dad3ca680f7f4584627a92353a8a6d64
treec901dee3518d50d4f543e5ad9df565a904e5c06ctree | snapshot
parentc7a082b3c40de5af89795ff2f847926caea952c9commit | diff
drm/radeon/kms: fix MSI re-arm on rv370+

MSI_REARM_EN register is a write only trigger register.
There is no need RMW when re-arming.

May fix:
https://bugs.freedesktop.org/show_bug.cgi?id=41668

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/r100.c diff | blob | history
drivers/gpu/drm/radeon/rs600.c diff | blob | history
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