mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 15:02:32 +00:00
8299d1f057
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted patches, wireless patches and defconfig patches. bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 4B v1.1 4G bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
63 lines
2.1 KiB
Diff
63 lines
2.1 KiB
Diff
From caa5d5dac396f5bfaef8bd65c1c39f4ff03a504a Mon Sep 17 00:00:00 2001
|
|
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
|
|
Date: Fri, 21 May 2021 11:15:04 +0100
|
|
Subject: [PATCH] drm/vc4: FKMS: Change of Broadcast RGB mode needs a
|
|
mode change
|
|
|
|
The Broadcast RGB (aka HDMI limited/full range) property is only
|
|
notified to the firmware on mode change, so this needs to be
|
|
signalled when set.
|
|
|
|
https://github.com/raspberrypi/firmware/issues/1580
|
|
|
|
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
|
|
---
|
|
drivers/gpu/drm/vc4/vc4_firmware_kms.c | 29 ++++++++++++++++++++++++++
|
|
1 file changed, 29 insertions(+)
|
|
|
|
--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
|
|
+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
|
|
@@ -1549,6 +1549,34 @@ int vc4_connector_atomic_set_property(st
|
|
return -EINVAL;
|
|
}
|
|
|
|
+int vc4_connector_atomic_check(struct drm_connector *connector,
|
|
+ struct drm_atomic_state *state)
|
|
+{
|
|
+ struct drm_connector_state *old_state =
|
|
+ drm_atomic_get_old_connector_state(state, connector);
|
|
+ struct vc4_fkms_connector_state *vc4_old_state =
|
|
+ to_vc4_fkms_connector_state(old_state);
|
|
+ struct drm_connector_state *new_state =
|
|
+ drm_atomic_get_new_connector_state(state, connector);
|
|
+ struct vc4_fkms_connector_state *vc4_new_state =
|
|
+ to_vc4_fkms_connector_state(new_state);
|
|
+ struct drm_crtc *crtc = new_state->crtc;
|
|
+
|
|
+ if (!crtc)
|
|
+ return 0;
|
|
+
|
|
+ if (vc4_old_state->broadcast_rgb != vc4_new_state->broadcast_rgb) {
|
|
+ struct drm_crtc_state *crtc_state;
|
|
+
|
|
+ crtc_state = drm_atomic_get_crtc_state(state, crtc);
|
|
+ if (IS_ERR(crtc_state))
|
|
+ return PTR_ERR(crtc_state);
|
|
+
|
|
+ crtc_state->mode_changed = true;
|
|
+ }
|
|
+ return 0;
|
|
+}
|
|
+
|
|
static void vc4_hdmi_connector_reset(struct drm_connector *connector)
|
|
{
|
|
drm_atomic_helper_connector_reset(connector);
|
|
@@ -1569,6 +1597,7 @@ static const struct drm_connector_funcs
|
|
static const struct drm_connector_helper_funcs vc4_fkms_connector_helper_funcs = {
|
|
.get_modes = vc4_fkms_connector_get_modes,
|
|
.best_encoder = vc4_fkms_connector_best_encoder,
|
|
+ .atomic_check = vc4_connector_atomic_check,
|
|
};
|
|
|
|
static const struct drm_connector_helper_funcs vc4_fkms_lcd_conn_helper_funcs = {
|