openwrt/target/linux/brcm2708/patches-4.19/950-0605-drm-vc4-Increase-max_width-height-to-7680.patch
Álvaro Fernández Rojas 4f8b350be0 brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2019-09-19 17:38:18 +02:00

28 lines
947 B
Diff

From b4ed0c4f55542b642f16ee6376b69968d6bafc3b Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.org>
Date: Mon, 29 Apr 2019 18:45:00 +0100
Subject: [PATCH 605/806] drm: vc4: Increase max_width/height to 7680.
There are some limits still being investigated that stop
us going up to 8192, but 7680 is sufficient for dual 4k
displays.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
---
drivers/gpu/drm/vc4/vc4_kms.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -429,8 +429,8 @@ int vc4_kms_load(struct drm_device *dev)
return ret;
}
- dev->mode_config.max_width = 4096;
- dev->mode_config.max_height = 4096;
+ dev->mode_config.max_width = 7680;
+ dev->mode_config.max_height = 7680;
dev->mode_config.funcs = &vc4_mode_funcs;
dev->mode_config.preferred_depth = 24;
dev->mode_config.async_page_flip = true;