mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 22:23:27 +00:00
a1383655cf
Tested on bcm2710 (Raspberry Pi 3B). Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
23 lines
749 B
Diff
23 lines
749 B
Diff
From 50f3c90e2400a0391a7461e5e2fea86ffb3f8f60 Mon Sep 17 00:00:00 2001
|
|
From: Eric Anholt <eric@anholt.net>
|
|
Date: Mon, 4 Mar 2019 11:59:34 -0800
|
|
Subject: [PATCH] drm/vc4: Fix oops at boot with firmwarekms on 4.19.
|
|
|
|
Signed-off-by: Eric Anholt <eric@anholt.net>
|
|
---
|
|
drivers/gpu/drm/vc4/vc4_kms.c | 3 +++
|
|
1 file changed, 3 insertions(+)
|
|
|
|
--- a/drivers/gpu/drm/vc4/vc4_kms.c
|
|
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
|
|
@@ -116,6 +116,9 @@ vc4_ctm_commit(struct vc4_dev *vc4, stru
|
|
struct vc4_ctm_state *ctm_state = to_vc4_ctm_state(vc4->ctm_manager.state);
|
|
struct drm_color_ctm *ctm = ctm_state->ctm;
|
|
|
|
+ if (vc4->firmware_kms)
|
|
+ return;
|
|
+
|
|
if (ctm_state->fifo) {
|
|
HVS_WRITE(SCALER_OLEDCOEF2,
|
|
VC4_SET_FIELD(vc4_ctm_s31_32_to_s0_9(ctm->matrix[0]),
|