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openmptcprouter/6.6/target/linux/bcm27xx/patches-6.6/0857-drm-vc4-Initialise-the-tv_mode-property-default-from.patch
Ycarus (Yannick Chabanois) 12de1d2995 Add RPI kernel 6.6 support
2024-04-05 20:55:33 +02:00

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From 1a08ae664765eed13ea08d99e045e30cc0687e0b Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 25 Jan 2024 17:27:42 +0000
Subject: [PATCH 0857/1002] drm/vc4: Initialise the tv_mode property default
from cmdline_mode.
With the command line parser now providing the information about
the tv mode, use that as the preferred choice for initialising the
default of the tv_mode property.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
drivers/gpu/drm/vc4/vc4_vec.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c
index 140c8cd91fb6..7d73611dabb3 100644
--- a/drivers/gpu/drm/vc4/vc4_vec.c
+++ b/drivers/gpu/drm/vc4/vc4_vec.c
@@ -370,7 +370,9 @@ static const struct drm_prop_enum_list legacy_tv_mode_names[] = {
enum drm_connector_tv_mode
vc4_vec_get_default_mode(struct drm_connector *connector)
{
- if (vc4_vec_tv_norm) {
+ if (connector->cmdline_mode.tv_mode_specified) {
+ return connector->cmdline_mode.tv_mode;
+ } else if (vc4_vec_tv_norm) {
int ret;
ret = drm_get_tv_mode_from_name(vc4_vec_tv_norm, strlen(vc4_vec_tv_norm));
--
2.44.0