diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index d9ccacd06fba..c9f4e8252070 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -6467,6 +6467,13 @@ static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring) if (adev->gfx.me.mqd_backup[mqd_idx]) memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); } else { + mutex_lock(&adev->srbm_mutex); + nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0); + if (ring->doorbell_index == adev->doorbell_index.gfx_ring0 << 1) + gfx_v10_0_cp_gfx_set_doorbell(adev, ring); + + nv_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); /* restore mqd with the backup copy */ if (adev->gfx.me.mqd_backup[mqd_idx]) memcpy(mqd, adev->gfx.me.mqd_backup[mqd_idx], sizeof(*mqd)); |