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drm/amdgpu: call flush_gpu_tlb directly in gfxhub enable

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Here since we are in reset and takes the reset_domain write side lock
already. We can't use the flush tlb helper which tries to take the read
side.

Signed-off-by: Yunxiang Li <Yunxiang.Li@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yunxiang Li
2024-06-04 12:56:56 -04:00
committed by Alex Deucher
parent c1f9d82b92
commit ba531117a8
3 changed files with 7 additions and 5 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
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@@ -620,10 +620,8 @@ void amdgpu_gmc_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
int r;
if (!hub->sdma_invalidation_workaround || vmid ||
!adev->mman.buffer_funcs_enabled ||
!adev->ib_pool_ready || amdgpu_in_reset(adev) ||
!adev->mman.buffer_funcs_enabled || !adev->ib_pool_ready ||
!ring->sched.ready) {
/*
* A GPU reset should flush all TLBs anyway, so no need to do
* this while one is ongoing.