--- zzzz-none-000/linux-3.10.107/drivers/gpu/drm/omapdrm/omap_connector.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/gpu/drm/omapdrm/omap_connector.c	2021-02-04 17:41:59.000000000 +0000
@@ -17,10 +17,11 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "omap_drv.h"
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_crtc_helper.h>
 
-#include "drm_crtc.h"
-#include "drm_crtc_helper.h"
+#include "omap_drv.h"
 
 /*
  * connector funcs
@@ -32,12 +33,20 @@
 	struct drm_connector base;
 	struct omap_dss_device *dssdev;
 	struct drm_encoder *encoder;
+	bool hdmi_mode;
 };
 
+bool omap_connector_get_hdmi_mode(struct drm_connector *connector)
+{
+	struct omap_connector *omap_connector = to_omap_connector(connector);
+
+	return omap_connector->hdmi_mode;
+}
+
 void copy_timings_omap_to_drm(struct drm_display_mode *mode,
 		struct omap_video_timings *timings)
 {
-	mode->clock = timings->pixel_clock;
+	mode->clock = timings->pixelclock / 1000;
 
 	mode->hdisplay = timings->x_res;
 	mode->hsync_start = mode->hdisplay + timings->hfp;
@@ -68,7 +77,7 @@
 void copy_timings_drm_to_omap(struct omap_video_timings *timings,
 		struct drm_display_mode *mode)
 {
-	timings->pixel_clock = mode->clock;
+	timings->pixelclock = mode->clock * 1000;
 
 	timings->x_res = mode->hdisplay;
 	timings->hfp = mode->hsync_start - mode->hdisplay;
@@ -94,7 +103,7 @@
 
 	timings->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
 	timings->de_level = OMAPDSS_SIG_ACTIVE_HIGH;
-	timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES;
+	timings->sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE;
 }
 
 static enum drm_connector_status omap_connector_detect(
@@ -130,7 +139,7 @@
 	struct omap_dss_device *dssdev = omap_connector->dssdev;
 
 	DBG("%s", omap_connector->dssdev->name);
-	drm_sysfs_connector_remove(connector);
+	drm_connector_unregister(connector);
 	drm_connector_cleanup(connector);
 	kfree(omap_connector);
 
@@ -162,10 +171,14 @@
 			drm_mode_connector_update_edid_property(
 					connector, edid);
 			n = drm_add_edid_modes(connector, edid);
+
+			omap_connector->hdmi_mode =
+				drm_detect_hdmi_monitor(edid);
 		} else {
 			drm_mode_connector_update_edid_property(
 					connector, NULL);
 		}
+
 		kfree(edid);
 	} else {
 		struct drm_display_mode *mode = drm_mode_create(dev);
@@ -220,7 +233,7 @@
 	if (!r) {
 		/* check if vrefresh is still valid */
 		new_mode = drm_mode_duplicate(dev, mode);
-		new_mode->clock = timings.pixel_clock;
+		new_mode->clock = timings.pixelclock / 1000;
 		new_mode->vrefresh = 0;
 		if (mode->vrefresh == drm_mode_vrefresh(new_mode))
 			ret = MODE_OK;
@@ -247,10 +260,13 @@
 }
 
 static const struct drm_connector_funcs omap_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
+	.dpms = drm_atomic_helper_connector_dpms,
+	.reset = drm_atomic_helper_connector_reset,
 	.detect = omap_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = omap_connector_destroy,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static const struct drm_connector_helper_funcs omap_connector_helper_funcs = {
@@ -259,18 +275,6 @@
 	.best_encoder = omap_connector_attached_encoder,
 };
 
-/* flush an area of the framebuffer (in case of manual update display that
- * is not automatically flushed)
- */
-void omap_connector_flush(struct drm_connector *connector,
-		int x, int y, int w, int h)
-{
-	struct omap_connector *omap_connector = to_omap_connector(connector);
-
-	/* TODO: enable when supported in dss */
-	VERB("%s: %d,%d, %dx%d", omap_connector->dssdev->name, x, y, w, h);
-}
-
 /* initialize connector */
 struct drm_connector *omap_connector_init(struct drm_device *dev,
 		int connector_type, struct omap_dss_device *dssdev,
@@ -307,7 +311,7 @@
 	connector->interlace_allowed = 1;
 	connector->doublescan_allowed = 0;
 
-	drm_sysfs_connector_add(connector);
+	drm_connector_register(connector);
 
 	return connector;