950-0285-drm-vc4-fkms-Set-default-state-margin-at-reset.patch

From 651d4137cc20de6b64edd2302ebd82d8e88121df Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
Date: Tue, 23 Jul 2019 11:09:26 +0100
Subject: [PATCH] drm/vc4: fkms: Set default state margin at reset

Now that the TV margins are properly parsed and filled into
drm_cmdline_mode, we just need to initialise the first state at reset to
get those values and start using them.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
---
 drivers/gpu/drm/vc4/vc4_firmware_kms.c | 7 +++++++
 1 file changed, 7 insertions(+)

--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
@@ -1481,10 +1481,17 @@ int vc4_connector_atomic_set_property(st
 	return -EINVAL;
 }
 
+static void vc4_hdmi_connector_reset(struct drm_connector *connector)
+{
+	drm_atomic_helper_connector_reset(connector);
+	drm_atomic_helper_connector_tv_reset(connector);
+}
+
 static const struct drm_connector_funcs vc4_fkms_connector_funcs = {
 	.detect = vc4_fkms_connector_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = vc4_fkms_connector_destroy,
+	.reset = vc4_hdmi_connector_reset,
 	.atomic_duplicate_state = vc4_connector_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 	.atomic_get_property = vc4_connector_atomic_get_property,