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| /openbmc/linux/drivers/gpu/drm/radeon/ |
| H A D | radeon_pm.c | diff 0ec0612a80f957000999c3f7b31a84e3558c719d Thu Jun 14 14:54:57 CDT 2012 Alex Deucher <alexander.deucher@amd.com> drm/radeon: fix regression in dynpm due to multi-ring rework
Not all asics have all rings, so make sure the ring is ready
before attempting to check it in the dynpm work handler.
Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=43367
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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