From: Jack Xiao <Jack.Xiao@xxxxxxx> For MES FW manages IH_VMID_x_LUT updating, skip emitting pasid mapping packet. Signed-off-by: Jack Xiao <Jack.Xiao@xxxxxxx> Acked-by: Christian König <christian.koenig@xxxxxxx> Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 4 ++++ 1 file changed, 4 insertions(+) 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 -- 2.35.1
