[PATCH 1/2] Revert "drm/amd/display: Don't register panel_power_savings on OLED panels"

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From: Sebastian Wick <sebastian@xxxxxxxxxxxxxxxxx>

This reverts commit 76cb763e6ea62e838ccc8f7a1ea4246d690fccc9.

Reverting the panel_power_savings sysfs. See next commit.

Signed-off-by: Sebastian Wick <sebastian.wick@xxxxxxxxxx>
---
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 29 +++----------------
 1 file changed, 4 insertions(+), 25 deletions(-)

diff --git ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ../drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 7e7929f24ae4..4d4c75173fc3 100644
--- ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ ../drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6840,34 +6840,12 @@ static const struct attribute_group amdgpu_group = {
 	.attrs = amdgpu_attrs
 };
 
-static bool
-amdgpu_dm_should_create_sysfs(struct amdgpu_dm_connector *amdgpu_dm_connector)
-{
-	if (amdgpu_dm_abm_level >= 0)
-		return false;
-
-	if (amdgpu_dm_connector->base.connector_type != DRM_MODE_CONNECTOR_eDP)
-		return false;
-
-	/* check for OLED panels */
-	if (amdgpu_dm_connector->bl_idx >= 0) {
-		struct drm_device *drm = amdgpu_dm_connector->base.dev;
-		struct amdgpu_display_manager *dm = &drm_to_adev(drm)->dm;
-		struct amdgpu_dm_backlight_caps *caps;
-
-		caps = &dm->backlight_caps[amdgpu_dm_connector->bl_idx];
-		if (caps->aux_support)
-			return false;
-	}
-
-	return true;
-}
-
 static void amdgpu_dm_connector_unregister(struct drm_connector *connector)
 {
 	struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector);
 
-	if (amdgpu_dm_should_create_sysfs(amdgpu_dm_connector))
+	if (connector->connector_type == DRM_MODE_CONNECTOR_eDP &&
+	    amdgpu_dm_abm_level < 0)
 		sysfs_remove_group(&connector->kdev->kobj, &amdgpu_group);
 
 	drm_dp_aux_unregister(&amdgpu_dm_connector->dm_dp_aux.aux);
@@ -6974,7 +6952,8 @@ amdgpu_dm_connector_late_register(struct drm_connector *connector)
 		to_amdgpu_dm_connector(connector);
 	int r;
 
-	if (amdgpu_dm_should_create_sysfs(amdgpu_dm_connector)) {
+	if (connector->connector_type == DRM_MODE_CONNECTOR_eDP &&
+	    amdgpu_dm_abm_level < 0) {
 		r = sysfs_create_group(&connector->kdev->kobj,
 				       &amdgpu_group);
 		if (r)
-- 
2.45.2




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