[PATCH] drm/amdgpu: Enable default GPU reset for dGPU on gfx8/9.

[Andrey Grodzovsky]

After testing looks like this subset of ASICs has GPU reset
working for the most part. Enable reset due to job timeout.

Signed-off-by: Andrey Grodzovsky <andrey.grodzov...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index d11489e..75308d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3292,18 +3292,32 @@ static int amdgpu_device_reset_sriov(struct 
amdgpu_device *adev,
  */
 bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev)
 {
+       struct amdgpu_ip_block *ip_block;
+
        if (!amdgpu_device_ip_check_soft_reset(adev)) {
                DRM_INFO("Timeout, but no hardware hang detected.\n");
                return false;
        }
 
-       if (amdgpu_gpu_recovery == 0 || (amdgpu_gpu_recovery == -1  &&
-                                        !amdgpu_sriov_vf(adev))) {
-               DRM_INFO("GPU recovery disabled.\n");
-               return false;
-       }
+       if (amdgpu_gpu_recovery == 0)
+               goto disabled;
+
+       if (amdgpu_sriov_vf(adev))
+               return true;
+
+       ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_GFX);
+
+       if (amdgpu_gpu_recovery == -1  &&
+                                       ((adev->flags & AMD_IS_APU) ||
+                                       ip_block->version->major < 8 ||
+                                       ip_block->version->major > 9))
+               goto disabled;
 
        return true;
+
+disabled:
+               DRM_INFO("GPU recovery disabled.\n");
+               return false;
 }
 
 /**
-- 
2.7.4

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