drm/radeon: Disable uncacheable CPU mappings of GTT with RV6xx

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They reportedly cause random GPU hangs.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91268

Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Michel Dänzer 2015-11-05 17:25:26 +09:00 • committed by Alex Deucher

parent 5bad7d29a7

commit 96ea47c0ec

1 changed files with 6 additions and 0 deletions

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drivers/gpu/drm/radeon/radeon_object.c

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