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drm/amdgpu: don't use kiq to flush gpu tlb if mes enabled

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If MES is enabled, don't use kiq to flush gpu tlb,
for it would result in conflicting with mes fw.

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
2022-03-31 14:17:50 -04:00
committed by Alex Deucher
parent 15d839c16a
commit a3d686a6ad
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
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@@ -328,7 +328,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
/* For SRIOV run time, driver shouldn't access the register through MMIO
* Directly use kiq to do the vm invalidation instead
*/
if (adev->gfx.kiq.ring.sched.ready &&
if (adev->gfx.kiq.ring.sched.ready && !adev->enable_mes &&
(amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev)) &&
down_read_trylock(&adev->reset_domain->sem)) {
struct amdgpu_vmhub *hub = &adev->vmhub[vmhub];