openwrt/target/linux/bcm27xx/patches-6.6/950-0679-drm-fb-helper-Look-up-preferred-fbdev-node-number-fr.patch
John Audia 57b0304ce9 kernel: bump 6.6 to 6.6.78
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.78

Removed upstreamed:
	bcm27xx/patches-6.6/950-0487-drivers-media-imx296-Add-standby-delay-during-probe.patch[1]
	mediatek/patches-6.6/256-clk-mediatek-mt2701-vdec-fix-conversion-to-mtk_clk_s.patch[2]
	mediatek/patches-6.6/257-clk-mediatek-mt2701-aud-fix-conversion-to-mtk_clk_si.patch[3]
	mediatek/patches-6.6/258-clk-mediatek-mt2701-bdp-add-missing-dummy-clk.patch[4]
	mediatek/patches-6.6/259-clk-mediatek-mt2701-mm-add-missing-dummy-clk.patch[5]
	mediatek/patches-6.6/260-clk-mediatek-mt2701-img-add-missing-dummy-clk.patch[6]

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.78&id=25abffee5ceb6691ecd4f089be2bb28842e2d2fd
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.78&id=b6c5237ab7af82c9f1d8d772dbf309bb4aadfdbb
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.78&id=20210b5c775d2d96f706591c64bc2ad975c37eaf
4. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.78&id=a1fa3dda6bf0b7ecd95fa8f9125e5486b699a81f
5. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.78&id=fc60e9357f15372698da373ee76de8f52d22aac2
6. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.78&id=6f4868e6b2887b55531bc8e0a4106ef0150e6326

Build system: x86/64
Build-tested: bcm27xx/bcm2712, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3, x86/64
Run-tested: bcm27xx/bcm2712, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3, x86/64

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/18000
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-02-20 19:27:57 +01:00

43 lines
1.3 KiB
Diff

From 35f881ca59d6f8bbf49889a792d3539d9bab6ed2 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Mon, 9 Oct 2023 16:34:36 +0100
Subject: [PATCH 0679/1085] drm/fb-helper: Look up preferred fbdev node number
from DT
For situations where there are multiple DRM cards in a system,
add a query of DT for "drm_fb" designations for cards to set
their preferred /dev/fbN designation.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
drivers/gpu/drm/drm_fb_helper.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1853,7 +1853,7 @@ __drm_fb_helper_initial_config_and_unloc
struct drm_device *dev = fb_helper->dev;
struct fb_info *info;
unsigned int width, height;
- int ret;
+ int ret, id;
width = dev->mode_config.max_width;
height = dev->mode_config.max_height;
@@ -1881,6 +1881,15 @@ __drm_fb_helper_initial_config_and_unloc
* register the fbdev emulation instance in kernel_fb_helper_list. */
mutex_unlock(&fb_helper->lock);
+ id = of_alias_get_highest_id("drm_fb");
+ if (id >= 0)
+ fb_set_lowest_dynamic_fb(id + 1);
+
+ id = of_alias_get_id(dev->dev->of_node, "drm_fb");
+ if (id >= 0) {
+ info->node = id;
+ info->custom_fb_num = true;
+ }
ret = register_framebuffer(info);
if (ret < 0)
return ret;