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(parent: ca24f59) | 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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 4 Mar 2012 17:49:20 +0000 (09:49 -0800)
commit2e1a2aa9a9969836243d634dfbf1631e7e63f53e
tree09eae0cc7e3ce34181726424d637c89de7202713tree | snapshot
parentca24f59e757dda99b2544b908d3ec67e09167c91commit | diff
drm/radeon/kms: fix MSI re-arm on rv370+

commit b7f5b7dec3d539a84734f2bcb7e53fbb1532a40b upstream.

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>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/r100.c diff | blob | history
drivers/gpu/drm/radeon/rs600.c diff | blob | history
Linux kernel for KaRo TX COM modules