[PATCH] drm/amdgpu: use mode-2 reset for RAS poison consumption

[Tao Zhou]

Switch from mode-1 reset to mode-2 for poison consumption.

Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index f74347cc087a..d65e21914d8c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -166,8 +166,12 @@ static int amdgpu_umc_do_page_retirement(struct amdgpu_device *adev,
 			}
 		}
 
-		if (reset)
+		if (reset) {
+			/* use mode-2 reset for poison consumption */
+			if (!entry)
+				con->gpu_reset_flags |= AMDGPU_RAS_GPU_RESET_MODE2_RESET;
 			amdgpu_ras_reset_gpu(adev);
+		}
 	}
 
 	kfree(err_data->err_addr);
-- 
2.35.1