Merge tag 'amd-drm-fixes-6.2-2023-02-15' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes

amd-drm-fixes-6.2-2023-02-15:

amdgpu:
- Fix GC11.x suspend warning
- Fix display warning

Signed-off-by: Dave Airlie <[email protected]>
From: Alex Deucher <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: airlied

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -4268,6 +4268,9 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
 	}
 	adev->in_suspend = false;
 
+	if (adev->enable_mes)
+		amdgpu_mes_self_test(adev);
+
 	if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D0))
 		DRM_WARN("smart shift update failed\n");
 

drivers/gpu/drm/amd/amdgpu/mes_v11_0.c

@@ -1344,7 +1344,7 @@ static int mes_v11_0_late_init(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	/* it's only intended for use in mes_self_test case, not for s0ix and reset */
-	if (!amdgpu_in_reset(adev) && !adev->in_s0ix &&
+	if (!amdgpu_in_reset(adev) && !adev->in_s0ix && !adev->in_suspend &&
 	    (adev->ip_versions[GC_HWIP][0] != IP_VERSION(11, 0, 3)))
 		amdgpu_mes_self_test(adev);
 

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -9658,7 +9658,11 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
 	 * `dcn10_can_pipe_disable_cursor`). By now, all modified planes are in
 	 * atomic state, so call drm helper to normalize zpos.
 	 */
-	drm_atomic_normalize_zpos(dev, state);
+	ret = drm_atomic_normalize_zpos(dev, state);
+	if (ret) {
+		drm_dbg(dev, "drm_atomic_normalize_zpos() failed\n");
+		goto fail;
+	}
 
 	/* Remove exiting planes if they are modified */
 	for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) {