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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.

Signed-off-by: Simon Richter <Simon.Richter@hogyros.de>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Cc: stable@vger.kernel.org # v6.8+
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://lore.kernel.org/r/20250802024152.3021-1-Simon.Richter@hogyros.de
(cherry picked from commit 0521a86822)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Simon Richter 2025-08-02 11:40:36 +09:00 committed by Rodrigo Vivi
parent cb7a3f949a
commit 022906afdf
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drivers/gpu/drm/xe/Kconfig
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@ -5,6 +5,7 @@ config DRM_XE
depends on KUNIT || !KUNIT
depends on INTEL_VSEC || !INTEL_VSEC
depends on X86_PLATFORM_DEVICES || !(X86 && ACPI)
depends on PAGE_SIZE_4KB || COMPILE_TEST || BROKEN
select INTERVAL_TREE
# we need shmfs for the swappable backing store, and in particular
# the shmem_readpage() which depends upon tmpfs