openwrt/target/linux/bcm27xx/patches-5.15/950-0439-drm-atomic-Don-t-fixup-modes-that-haven-t-been-reset.patch
John Audia 64ab02aff8 kernel: bump 5.15 to 5.15.137
Changelog: https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.137

All patches automatically rebased.

Build system: x86_64
Build-tested: ramips/tplink_archer-a6-v3
Run-tested: ramips/tplink_archer-a6-v3

Signed-off-by: John Audia <therealgraysky@proton.me>
[Refreshed on top of OpenWrt 23.05]
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit 75aeb7ed62)
2023-10-29 13:00:28 +01:00

25 lines
848 B
Diff

From ff6d3491b0c6d46eaac2e21e1e4ae85af8fa53ac Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Thu, 7 Jan 2021 16:30:55 +0000
Subject: [PATCH] drm/atomic: Don't fixup modes that haven't been reset
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
drivers/gpu/drm/drm_atomic_helper.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -436,6 +436,11 @@ mode_fixup(struct drm_atomic_state *stat
new_crtc_state =
drm_atomic_get_new_crtc_state(state, new_conn_state->crtc);
+ if (!new_crtc_state->mode_changed &&
+ !new_crtc_state->connectors_changed) {
+ continue;
+ }
+
/*
* Each encoder has at most one connector (since we always steal
* it away), so we won't call ->mode_fixup twice.