drm/amdgpu: add a benchmark mutex
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 18 Feb 2022 22:12:11 +0000 (17:12 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 23 Feb 2022 19:02:50 +0000 (14:02 -0500)
commitf113cc32e35b5503b268f0bd891fa2b7d6d12137
treefff14754c04efe62923bef4f1231995990470774
parentb887d5f9b9232b556fa324e77edb92039e626f66
drm/amdgpu: add a benchmark mutex

To avoid multiple runs in parallel to avoid mixing results.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h
drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c