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drm/amdgpu: do not reset gpu for virtualization

Current amdgpu reset process only works on bare-metal and for
SRIOV many inside it need re-work to adapt to vf device.

This is a temporary workaround to skip gpu reset.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Xiangliang Yu 8 vuotta sitten
vanhempi
commit
fb140b293b
1 muutettua tiedostoa jossa 3 lisäystä ja 0 poistoa
  1. 3 0
      drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

+ 3 - 0
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -2288,6 +2288,9 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
 	int resched;
 	bool need_full_reset;
 
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
 	if (!amdgpu_check_soft_reset(adev)) {
 		DRM_INFO("No hardware hang detected. Did some blocks stall?\n");
 		return 0;