gfx_v7_0_ring_test_ring 5021 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c 	.test_ring = gfx_v7_0_ring_test_ring,
gfx_v7_0_ring_test_ring 5052 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c 	.test_ring = gfx_v7_0_ring_test_ring,