linux-kernel - [PATCH 1/1] Mark xe driver as BROKEN if kernel page size is not 4kB

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Message-ID: <20250727042825.8560-2-Simon.Richter@hogyros.de>
Date: Sun, 27 Jul 2025 13:27:36 +0900
From: Simon Richter <Simon.Richter@...yros.de>
To: intel-xe@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	stable@...r.kernel.org,
	1109776@...s.debian.org
Cc: jeffbai@...c.io,
	Simon Richter <Simon.Richter@...yros.de>
Subject: [PATCH 1/1] Mark xe driver as BROKEN if kernel page size is not 4kB

This driver, for the time being, assumes that the kernel page size is 4kB,
so it fails on loong64 and aarch64 with 16kB pages, and ppc64el with 64kB
pages.
---
 drivers/gpu/drm/xe/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig
index 2bb2bc052120..7c9f1de7b35f 100644
--- a/drivers/gpu/drm/xe/Kconfig
+++ b/drivers/gpu/drm/xe/Kconfig
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0-only
 config DRM_XE
 	tristate "Intel Xe2 Graphics"
-	depends on DRM && PCI
+	depends on DRM && PCI && (PAGE_SIZE_4KB || BROKEN)
 	depends on KUNIT || !KUNIT
 	depends on INTEL_VSEC || !INTEL_VSEC
 	depends on X86_PLATFORM_DEVICES || !(X86 && ACPI)
-- 
2.47.2