diff options
| author | Jack Xiao <Jack.Xiao@amd.com> | 2020-03-20 14:11:04 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-04 10:03:58 -0400 |
| commit | 564434020a19810f57708feaacd07ad34ae7a8e3 (patch) | |
| tree | 08afb84fbc477a22f1eb4b8a347f8e690ec94b7e | |
| parent | 115efa440f78f925ad52c234ad20c5205eb3af2f (diff) | |
drm/amdgpu/gmc10: skip emitting pasid mapping packet
For MES FW manages IH_VMID_x_LUT updating, skip emitting pasid
mapping packet.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index 487c33937a87..9b4a035a5bf1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -517,6 +517,10 @@ static void gmc_v10_0_emit_pasid_mapping(struct amdgpu_ring *ring, unsigned vmid struct amdgpu_device *adev = ring->adev; uint32_t reg; + /* MES fw manages IH_VMID_x_LUT updating */ + if (ring->is_mes_queue) + return; + if (ring->funcs->vmhub == AMDGPU_GFXHUB_0) reg = SOC15_REG_OFFSET(OSSSYS, 0, mmIH_VMID_0_LUT) + vmid; else |