diff options
| author | Alex Deucher <[email protected]> | 2023-04-26 14:51:34 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-06-09 09:29:07 -0400 |
| commit | 2dbaf83998fe4772c83e5060cfbc21808758bb4b (patch) | |
| tree | 9f883961d860ae1dcefea2abfe4dd3f10bc0fa7a | |
| parent | 45b54a7dd3437632352ed28163e982233ef190a8 (diff) | |
drm/amdgpu/gfx10: always restore kcq/kgq MQDs
Always restore the MQD not just when we do a reset.
This allows us to move the MQD to VRAM if we want.
v2: always reset ring pointer as well (Christian)
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 5c67c91c4297..2e0234b43f43 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -6447,16 +6447,14 @@ static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring) mutex_unlock(&adev->srbm_mutex); if (adev->gfx.me.mqd_backup[mqd_idx]) memcpy(adev->gfx.me.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); - } else if (amdgpu_in_reset(adev)) { - /* reset mqd with the backup copy */ + } else { + /* 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)); /* reset the ring */ ring->wptr = 0; *ring->wptr_cpu_addr = 0; amdgpu_ring_clear_ring(ring); - } else { - amdgpu_ring_clear_ring(ring); } return 0; @@ -6780,17 +6778,14 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring) if (adev->gfx.mec.mqd_backup[mqd_idx]) memcpy(adev->gfx.mec.mqd_backup[mqd_idx], mqd, sizeof(*mqd)); - } else if (amdgpu_in_reset(adev)) { /* for GPU_RESET case */ - /* reset MQD to a clean status */ + } else { + /* restore MQD to a clean status */ if (adev->gfx.mec.mqd_backup[mqd_idx]) memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); - /* reset ring buffer */ ring->wptr = 0; atomic64_set((atomic64_t *)ring->wptr_cpu_addr, 0); amdgpu_ring_clear_ring(ring); - } else { - amdgpu_ring_clear_ring(ring); } return 0; |