[PATCH v2 1/1] Mark xe driver as BROKEN if kernel page size is not 4kB

[Thomas Hellström]

On Sun, 2025-07-27 at 16:04 +0900, Simon Richter wrote:
> 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.
> 
> Signed-off-by: Simon Richter <Simon.Richter at hogyros.de>
> Cc: stable at vger.kernel.org

This looks reasonable to me. During your testing, did you notice
whether there were compilation errors on !4K as well? If not, what do
you thing on allowing !4K also for COMPILE_TEST?

Thanks,
Thomas


> ---
>  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)