diff options
| author | Lin.Cao <lincao12@amd.com> | 2023-10-30 17:55:08 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-11-03 11:38:04 -0400 |
| commit | b77cc85bdbad83dfea533c5ea881665aa0673d65 (patch) | |
| tree | 4f21bf62519e1aa366a0b555550776be6a9b36d4 /drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | |
| parent | 42ef313754f2c89f2584dfb6c052e745ad3a3ca1 (diff) | |
drm/amdgpu doorbell range should be set when gpu recovery
GFX doorbell range should be set after flr otherwise the gfx doorbell
range will be overlap with MEC.
v2: remove "amdgpu_sriov_vf" and "amdgpu_in_reset" check, and add grbm
select for the case of 2 gfx rings.
Signed-off-by: Lin.Cao <lincao12@amd.com>
Acked-by: ZhenGuo Yin <zhenguo.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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)); |