diff options
| author | Christian König <christian.koenig@amd.com> | 2018-01-16 20:26:03 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:18:11 -0500 |
| commit | 86ea2ff6981cf773ca77df4a4fa8b47ac24446e4 (patch) | |
| tree | aea76de979d5507c42c307c70567698ebe974592 /drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | |
| parent | 0da63bbb5ba6050fcd1595a59645840cf9fd7a24 (diff) | |
drm/amdgpu: add PASID mapping for GMC v8
This way we can see the PASID in VM faults.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 267ff3d4872a..ce1819612d63 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -623,6 +623,8 @@ static uint64_t gmc_v8_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring, reg = mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vmid - 8; amdgpu_ring_emit_wreg(ring, reg, pd_addr >> 12); + amdgpu_ring_emit_wreg(ring, mmIH_VMID_0_LUT + vmid, pasid); + /* bits 0-15 are the VM contexts0-15 */ amdgpu_ring_emit_wreg(ring, mmVM_INVALIDATE_REQUEST, 1 << vmid); |