openwrt/target/linux/bcm27xx/patches-5.4/950-0250-drm-vc4-firmware-kms-Fix-DSI-display-support.patch
Álvaro Fernández Rojas 77e97abf12 bcm27xx: update to latest patches from RPi foundation
Also removes random module and switches to new bcm2711 thermal driver.
Boot tested on RPi 4B v1.1 4G.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2020-05-28 19:12:43 +02:00

26 lines
911 B
Diff

From b0f9ee06c9e611592715f9d9d31170d55d2aeded Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
Date: Thu, 16 May 2019 17:49:42 +0100
Subject: [PATCH] drm: vc4-firmware-kms: Fix DSI display support
The mode was incorrectly listed as interlaced, which was then
rejected.
Correct this and FKMS works with the DSI display.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
---
drivers/gpu/drm/vc4/vc4_firmware_kms.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
@@ -1005,7 +1005,7 @@ static const struct drm_display_mode lcd
25979400 / 1000,
800, 800 + 1, 800 + 1 + 2, 800 + 1 + 2 + 46, 0,
480, 480 + 7, 480 + 7 + 2, 480 + 7 + 2 + 21, 0,
- DRM_MODE_FLAG_INTERLACE)
+ 0)
};
static int vc4_fkms_lcd_connector_get_modes(struct drm_connector *connector)