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path: root/drivers/gpu/drm/drm_crtc_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c27
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 738a4294d820..6a647493ca7f 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -677,6 +677,11 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
/* don't break so fail path works correct */
fail = 1;
break;
+
+ if (connector->dpms != DRM_MODE_DPMS_ON) {
+ DRM_DEBUG_KMS("connector dpms not on, full mode switch\n");
+ mode_changed = true;
+ }
}
}
@@ -754,6 +759,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
ret = -EINVAL;
goto fail;
}
+ DRM_DEBUG_KMS("Setting connector DPMS state to on\n");
+ for (i = 0; i < set->num_connectors; i++) {
+ DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
+ drm_get_connector_name(set->connectors[i]));
+ set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON);
+ }
}
drm_helper_disable_unused_functions(dev);
} else if (fb_changed) {
@@ -771,22 +782,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
}
}
- /*
- * crtc set_config helpers implicit set the crtc and all connected
- * encoders to DPMS on for a full mode set. But for just an fb update it
- * doesn't do that. To not confuse userspace, do an explicit DPMS_ON
- * unconditionally. This will also ensure driver internal dpms state is
- * consistent again.
- */
- if (set->crtc->enabled) {
- DRM_DEBUG_KMS("Setting connector DPMS state to on\n");
- for (i = 0; i < set->num_connectors; i++) {
- DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
- drm_get_connector_name(set->connectors[i]));
- set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON);
- }
- }
-
kfree(save_connectors);
kfree(save_encoders);
kfree(save_crtcs);