openwrt/target/linux/brcm2708/patches-4.4/0455-drm-vc4-Bind-the-HVS-before-we-bind-the-individual-C.patch
Álvaro Fernández Rojas 2b1c6b21b5 brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y

Also adds support for Raspberry Pi Compute Module 3 (untested).

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2016-09-10 14:54:26 +02:00

29 lines
913 B
Diff

From 4bdd6172dbf4ea9d9ae85b6a3214bdb787f16778 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Fri, 8 Jul 2016 11:25:09 -0700
Subject: [PATCH] drm/vc4: Bind the HVS before we bind the individual CRTCs.
We need to be able to look at the CRTC's registers in the HVS as part
of initialization, while the HVS doesn't need to look at the PV
registers.
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-and-tested-by: Mario Kleiner <mario.kleiner.de@gmail.com>
(cherry picked from commit 7a100969f30b77761901c05a5c810bcaea65df44)
---
drivers/gpu/drm/vc4/vc4_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -295,8 +295,8 @@ static struct platform_driver *const com
&vc4_hdmi_driver,
&vc4_dpi_driver,
&vc4_dsi_driver,
- &vc4_crtc_driver,
&vc4_hvs_driver,
+ &vc4_crtc_driver,
&vc4_v3d_driver,
};