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| author | Christian König <christian.koenig@amd.com> | 2022-11-25 16:42:45 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-12-14 09:48:32 -0500 |
| commit | 5f3c40e9e2460c42f5bf6c51b1e393d7159241c3 (patch) | |
| tree | ca92535df7bb86c2bf8fb59b91a7721d4e37a570 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | 56b0989e2939811c11ed9c449ff84cf85878ffe3 (diff) | |
| download | lwn-5f3c40e9e2460c42f5bf6c51b1e393d7159241c3.tar.gz lwn-5f3c40e9e2460c42f5bf6c51b1e393d7159241c3.zip | |
drm/amdgpu: cleanup SPM support a bit
This should probably not access job->vm and also emit the SPM switch
under the conditional execute.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 245c66ea10e7..a05cce3f3170 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -519,22 +519,20 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, unsigned vmhub = ring->funcs->vmhub; struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub]; struct amdgpu_vmid *id = &id_mgr->ids[job->vmid]; + bool spm_update_needed = job->spm_update_needed; bool gds_switch_needed = ring->funcs->emit_gds_switch && job->gds_switch_needed; bool vm_flush_needed = job->vm_needs_flush; struct dma_fence *fence = NULL; bool pasid_mapping_needed = false; unsigned patch_offset = 0; - bool update_spm_vmid_needed = (job->vm && (job->vm->reserved_vmid[vmhub] != NULL)); int r; - if (update_spm_vmid_needed && adev->gfx.rlc.funcs->update_spm_vmid) - adev->gfx.rlc.funcs->update_spm_vmid(adev, job->vmid); - if (amdgpu_vmid_had_gpu_reset(adev, id)) { gds_switch_needed = true; vm_flush_needed = true; pasid_mapping_needed = true; + spm_update_needed = true; } mutex_lock(&id_mgr->lock); @@ -567,6 +565,9 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job, if (pasid_mapping_needed) amdgpu_gmc_emit_pasid_mapping(ring, job->vmid, job->pasid); + if (spm_update_needed && adev->gfx.rlc.funcs->update_spm_vmid) + adev->gfx.rlc.funcs->update_spm_vmid(adev, job->vmid); + if (!ring->is_mes_queue && ring->funcs->emit_gds_switch && gds_switch_needed) { amdgpu_ring_emit_gds_switch(ring, job->vmid, job->gds_base, |