From: Philip Yang <Philip.Yang@amd.com>
Date: Thu, 13 May 2021 16:16:01 +0000 (-0400)
Subject: Revert "drm/amdkfd: flush TLB after updating GPU page table"
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7a3ae1e249c2241ed520b0dec08b7b877b427a44;p=linux.git

Revert "drm/amdkfd: flush TLB after updating GPU page table"

This reverts commit 1704ac8e439e3dcf97431e268bd64fde1874d807.

After "drm/amdgpu: flush TLB if valid PDE turns into PTE" is checked
in, this workaround is not needed.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 879c8575f0314..a52e4594785f6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1241,9 +1241,6 @@ static int svm_range_map_to_gpus(struct svm_range *prange,
 				break;
 			}
 		}
-
-		amdgpu_amdkfd_flush_gpu_tlb_pasid((struct kgd_dev *)adev,
-						  p->pasid);
 	}
 
 	return r;