1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0282-drm-vc4-fkms-Set-default-state-margin-at-reset.patch b/target/linux/bcm27xx/patches-5.4/950-0282-drm-vc4-fkms-Set-default-state-margin-at-reset.patch
new file mode 100644
index 0000000000..51664f3f98
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0282-drm-vc4-fkms-Set-default-state-margin-at-reset.patch
@@ -0,0 +1,34 @@
+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,