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drm/amdgpu/gmc10: skip emitting pasid mapping packet

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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>
This commit is contained in:
Jack Xiao 2020-03-20 14:11:04 +08:00 committed by Alex Deucher
parent 115efa440f
commit 564434020a
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
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@ -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