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authorShaoyun Liu <Shaoyun.Liu@amd.com>2018-07-12 05:33:02 +0300
committerOded Gabbay <oded.gabbay@gmail.com>2018-07-12 05:33:02 +0300
commitbff418a2ee5df84bd75ac43659af7289ec1bab1c (patch)
tree53dedfeea10cd8fba15cb3132c5aaf2b51acae8a /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
parent951df6d9cfd07f205f1905bf3b27d994612e0614 (diff)
downloadlinux-bff418a2ee5df84bd75ac43659af7289ec1bab1c.tar.xz
drm/amdgpu: Avoid invalidate tlbs when gpu is on reset
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index 70b275a711c2..2551a4547393 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -886,6 +886,9 @@ static int invalidate_tlbs(struct kgd_dev *kgd, uint16_t pasid)
int vmid;
unsigned int tmp;
+ if (adev->in_gpu_reset)
+ return -EIO;
+
for (vmid = 0; vmid < 16; vmid++) {
if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid))
continue;