drm/amdgpu: asd function needs to be unloaded in suspend phase

huangrui · alexdeucher · commit 20303ec5d216 · 2020-07-09T14:22:08.000-04:00
Unload ASD function in suspend phase.

Signed-off-by: Huang Rui &lt;ray.huang@amd.com&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: stable@vger.kernel.org
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1840,6 +1840,12 @@ static int psp_suspend(void *handle)
 		}
 	}
 
+	ret = psp_asd_unload(psp);
+	if (ret) {
+		DRM_ERROR("Failed to unload asd\n");
+		return ret;
+	}
+
 	ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
 	if (ret) {
 		DRM_ERROR("PSP ring stop failed\n");

Original file line number	Diff line number	Diff line change
`@@ -1840,6 +1840,12 @@ static int psp_suspend(void *handle)`
`1840`	`1840`	`}`
`1841`	`1841`	`}`
`1842`	`1842`
	`1843`	`+ ret = psp_asd_unload(psp);`
	`1844`	`+ if (ret) {`
	`1845`	`+ DRM_ERROR("Failed to unload asd\n");`
	`1846`	`+ return ret;`
	`1847`	`+ }`
	`1848`	`+`
`1843`	`1849`	`ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);`
`1844`	`1850`	`if (ret) {`
`1845`	`1851`	`DRM_ERROR("PSP ring stop failed\n");`