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drm/amd/amdgpu: Update RLC_SPM_MC_CNT by ring wreg in guest

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Submit command of wreg in GFX and COMPUTE ring to update
RLC_SPM_MC_CNT in guest machine during runtime.

Signed-off-by: YuanShang <YuanShang.Mao@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
YuanShang
2024-01-11 22:03:30 +08:00
committed by Alex Deucher
parent b2f26f49e8
commit b5387349ca
8 changed files with 23 additions and 13 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@@ -693,7 +693,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
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);
adev->gfx.rlc.funcs->update_spm_vmid(adev, ring, job->vmid);
if (!ring->is_mes_queue && ring->funcs->emit_gds_switch &&
gds_switch_needed) {