[PATCH v4 6/9] 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@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 4 +---
 drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c  | 2 +-
 drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c  | 2 +-
 3 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 603c0738fd03..660599823050 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -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.
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index aba0a51be960..93b62107f7a4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -4401,7 +4401,7 @@ static int gfx_v11_0_gfxhub_enable(struct amdgpu_device *adev)
 		false : true;
 
 	adev->gfxhub.funcs->set_fault_enable_default(adev, value);
-	amdgpu_gmc_flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
+	adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 1ef9de41d193..b7ea46ed0c72 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -3213,7 +3213,7 @@ static int gfx_v12_0_gfxhub_enable(struct amdgpu_device *adev)
 		false : true;
 
 	adev->gfxhub.funcs->set_fault_enable_default(adev, value);
-	amdgpu_gmc_flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
+	adev->gmc.gmc_funcs->flush_gpu_tlb(adev, 0, AMDGPU_GFXHUB(0), 0);
 
 	return 0;
 }
-- 
2.34.1




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