RE: [PATCH 10/11] drm/amdgpu:use clear_ring to clr RB

2017-02-08 Thread Deucher, Alexander
> -Original Message- > From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf > Of Monk Liu > Sent: Wednesday, February 08, 2017 4:27 AM > To: amd-gfx@lists.freedesktop.org > Cc: Liu, Monk > Subject: [PATCH 10/11] drm/amdgpu:use clear_ring to clr RB &

[PATCH 10/11] drm/amdgpu:use clear_ring to clr RB

2017-02-08 Thread Monk Liu
In resume routine, we need clr RB prior to the ring test of engine, otherwise some engine hang duplicated during GPU reset. Change-Id: Ie28f5aa677074f922e4a1a2eeeb7fe06461d9bdb Signed-off-by: Monk Liu --- drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 2 +-