Commit 9d26a9be authored by Gustavo Sousa's avatar Gustavo Sousa
Browse files

drm/xe/tests/pci: Check dma_mask_size, va_bits and vm_max_level 



Members dma_mask_size, va_bits and vm_max_level of struct xe_device_desc
are all expected to be non-zero.  Add checks for that in
check_platform_desc().

Suggested-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20251020-xe-kunit-dma_mask_size-va_bits-vm_max_level-v2-2-27b03971bc7e@intel.com


Signed-off-by: default avatarGustavo Sousa <gustavo.sousa@intel.com>
parent 5823d37a

drivers/gpu/drm/xe/tests/xe_pci_test.c

+7 −0
Original line number Diff line number Diff line
@@ -50,8 +50,15 @@ static void check_platform_desc(struct kunit *test) 
	const struct xe_device_desc *desc =

		(const struct xe_device_desc *)pci->driver_data;



	KUNIT_EXPECT_GT(test, desc->dma_mask_size, 0);



	KUNIT_EXPECT_GT(test, (unsigned int)desc->max_gt_per_tile, 0);

	KUNIT_EXPECT_LE(test, (unsigned int)desc->max_gt_per_tile, XE_MAX_GT_PER_TILE);



	KUNIT_EXPECT_GT(test, desc->va_bits, 0);

	KUNIT_EXPECT_LE(test, desc->va_bits, 64);



	KUNIT_EXPECT_GT(test, desc->vm_max_level, 0);

}



static struct kunit_case xe_pci_tests[] = {