Re: [PATCH] drm/amdgpu/gfx6: set compute ring->ready = false on disable

On 24.05.2016 06:04, Alex Deucher wrote:

Need to properly update the sw ring status when we disable the gfx MEs on SI.

Signed-off-by: Alex Deucher alexander.deucher@amd.com

drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c index b9093a6..561d67a 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c @@ -1464,6 +1464,8 @@ static void gfx_v6_0_cp_gfx_enable(struct amdgpu_device *adev, bool enable) WREG32(SCRATCH_UMSK, 0); for (i = 0; i < adev->gfx.num_gfx_rings; i++) adev->gfx.gfx_ring[i].ready = false;

• for (i = 0; i < adev->gfx.num_compute_rings; i++)
  

• 	adev->gfx.compute_ring[i].ready = false;
  

  } udelay(50);

}

Reviewed-by: Michel Dänzer michel.daenzer@amd.com