File u_xf86-Accept-devices-with-the-kernel-s-corebootdrm-dr.patch of Package xorg-x11-server

From c12cf4f5855ef2a33f4b9e932a1cbb4ebdfcdfbd Mon Sep 17 00:00:00 2001
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Tue, 6 Jan 2026 17:56:09 +0100
Subject: [PATCH] xf86: Accept devices with the kernel's corebootdrm driver

Add a workaround to accept devices of the kernel's corebootdrm
driver. Makes Xorg work on pre-configured displays with coreboot
and the DRM graphics stack. Review of the corebootdrm driver
happens at [1].

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/series/159820/ # [1]
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/2132>
---
 hw/xfree86/common/xf86platformBus.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/xfree86/common/xf86platformBus.c b/hw/xfree86/common/xf86platformBus.c
index c4657589e..51e56270e 100644
--- a/hw/xfree86/common/xf86platformBus.c
+++ b/hw/xfree86/common/xf86platformBus.c
@@ -577,6 +577,9 @@ xf86platformProbeDev(DriverPtr drvp)
                 if (ServerIsNotSeat0()) {
                     break;
                 } else {
+                    /* Accept the device if the driver is corebootdrm */
+                    if (strcmp(xf86_platform_devices[j].attribs->driver, "corebootdrm") == 0)
+                        break;
                     /* Accept the device if the driver is efidrm */
                     if (strcmp(xf86_platform_devices[j].attribs->driver, "efidrm") == 0)
                         break;
-- 
2.53.0