diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c index a6e612b4a892..3bd44c24f692 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c @@ -1318,6 +1318,7 @@ static int sdma_v5_2_sw_init(struct amdgpu_ip_block *ip_block) } for (i = 0; i < adev->sdma.num_instances; i++) { + mutex_init(&adev->sdma.instance[i].engine_reset_mutex); adev->sdma.instance[i].funcs = &sdma_v5_2_sdma_funcs; ring = &adev->sdma.instance[i].ring; ring->ring_obj = NULL; @@ -1346,11 +1347,13 @@ static int sdma_v5_2_sw_init(struct amdgpu_ip_block *ip_block) case IP_VERSION(5, 2, 2): case IP_VERSION(5, 2, 3): case IP_VERSION(5, 2, 4): - if (adev->sdma.instance[0].fw_version >= 76) + if ((adev->sdma.instance[0].fw_version >= 76) && + !amdgpu_sriov_vf(adev)) adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; break; case IP_VERSION(5, 2, 5): - if (adev->sdma.instance[0].fw_version >= 34) + if ((adev->sdma.instance[0].fw_version >= 34) && + !amdgpu_sriov_vf(adev)) adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; break; default: @@ -1451,12 +1454,27 @@ static int sdma_v5_2_wait_for_idle(struct amdgpu_ip_block *ip_block) return -ETIMEDOUT; } -static int sdma_v5_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid) +static int sdma_v5_2_reset_queue(struct amdgpu_ring *ring, + unsigned int vmid, + struct amdgpu_fence *timedout_fence) { struct amdgpu_device *adev = ring->adev; - u32 inst_id = ring->me; + int r; + + if (ring->me >= adev->sdma.num_instances) { + dev_err(adev->dev, "sdma instance not found\n"); + return -EINVAL; + } - return amdgpu_sdma_reset_engine(adev, inst_id); + amdgpu_ring_reset_helper_begin(ring, timedout_fence); + + amdgpu_amdkfd_suspend(adev, true); + r = amdgpu_sdma_reset_engine(adev, ring->me, true); + amdgpu_amdkfd_resume(adev, true); + if (r) + return r; + + return amdgpu_ring_reset_helper_end(ring, timedout_fence); } static int sdma_v5_2_stop_queue(struct amdgpu_ring *ring) @@ -1526,6 +1544,7 @@ static int sdma_v5_2_restore_queue(struct amdgpu_ring *ring) r = sdma_v5_2_gfx_resume_instance(adev, inst_id, true); amdgpu_gfx_rlc_exit_safe_mode(adev, 0); + return r; } |