[PATCH 1/2][SRU][OEM-5.6] drm/amdgpu: asd function needs to be unloaded in suspend phase

[AceLan Kao]

From: Huang Rui <ray.huang at amd.com>

BugLink: https://bugs.launchpad.net/bugs/1909453

Unload ASD function in suspend phase.

Signed-off-by: Huang Rui <ray.huang at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
(cherry picked from commit 429f3d24384b049925771c56b5bc2850cede958f)
Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao at canonical.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 146f96661b6b..d50f29b9a64e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1580,6 +1580,12 @@ 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");
-- 
2.25.1