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authorShaoyun Liu2018-07-12 04:33:02 +0200
committerOded Gabbay2018-07-12 04:33:02 +0200
commitbff418a2ee5df84bd75ac43659af7289ec1bab1c (patch)
tree53dedfeea10cd8fba15cb3132c5aaf2b51acae8a /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
parentdrm/amdkfd: Fix kernel queue 64 bit doorbell offset calculation (diff)
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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_v9.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index 56d29cfd8227..847f6c1e3624 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -867,6 +867,9 @@ static int invalidate_tlbs(struct kgd_dev *kgd, uint16_t pasid)
int vmid;
struct amdgpu_ring *ring = &adev->gfx.kiq.ring;
+ if (adev->in_gpu_reset)
+ return -EIO;
+
if (ring->ready)
return invalidate_tlbs_with_kiq(adev, pasid);