openwrt/target/linux/bcm27xx/patches-6.1/950-0046-drm-vc4_hdmi-Force-a-modeset-when-Broadcast-RGB-sett.patch
Álvaro Fernández Rojas 793f8ab62c bcm27xx: 6.1: add kernel patches
Add kernel patches for version 6.1.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2023-06-09 19:12:30 +02:00

34 lines
1.2 KiB
Diff

From bf53b44573db760e243ef2fdf542bc3e991c97a6 Mon Sep 17 00:00:00 2001
From: Dom Cobley <popcornmix@gmail.com>
Date: Thu, 5 May 2022 18:50:04 +0100
Subject: [PATCH] drm/vc4_hdmi: Force a modeset when Broadcast RGB
setting changes
Without this the change is not visible until the next modeset
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -536,14 +536,17 @@ static int vc4_hdmi_connector_atomic_che
{
struct drm_connector_state *old_state =
drm_atomic_get_old_connector_state(state, connector);
+ struct vc4_hdmi_connector_state *old_vc4_state = conn_state_to_vc4_hdmi_conn_state(old_state);
struct drm_connector_state *new_state =
drm_atomic_get_new_connector_state(state, connector);
+ struct vc4_hdmi_connector_state *new_vc4_state = conn_state_to_vc4_hdmi_conn_state(new_state);
struct drm_crtc *crtc = new_state->crtc;
if (!crtc)
return 0;
if (old_state->colorspace != new_state->colorspace ||
+ old_vc4_state->broadcast_rgb != new_vc4_state->broadcast_rgb ||
!drm_connector_atomic_hdr_metadata_equal(old_state, new_state)) {
struct drm_crtc_state *crtc_state;