Commit 5823d37a authored by Gustavo Sousa's avatar Gustavo Sousa
Browse files

drm/xe/tests/pci: Convert GT count check to general device check



We already have check_graphics_ip() and check_media_ip() as general
functions to check the IP descriptors.  The check in
check_platform_gt_count() is simple enough such that we can convert the
function to a more general device check.  In an upcoming change, we will
also add some checks for other members of struct xe_device_desc. As
such, rename check_platform_gt_count() to check_platform_desc().

While at it, use inline (unsigned int) casting of max_gt_per_tile to
keep checks for each member localized; and use KUNIT_EXPECT_*() variants
of the macros to allow multiple issues to be reported.

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-v2-1-27b03971bc7e@intel.com


Signed-off-by: default avatarGustavo Sousa <gustavo.sousa@intel.com>
parent 2a407bc3
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+4 −5
Original line number Diff line number Diff line
@@ -44,21 +44,20 @@ static void check_media_ip(struct kunit *test)
	KUNIT_ASSERT_EQ(test, mask, 0);
}

static void check_platform_gt_count(struct kunit *test)
static void check_platform_desc(struct kunit *test)
{
	const struct pci_device_id *pci = test->param_value;
	const struct xe_device_desc *desc =
		(const struct xe_device_desc *)pci->driver_data;
	int max_gt = desc->max_gt_per_tile;

	KUNIT_ASSERT_GT(test, max_gt, 0);
	KUNIT_ASSERT_LE(test, max_gt, XE_MAX_GT_PER_TILE);
	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);
}

static struct kunit_case xe_pci_tests[] = {
	KUNIT_CASE_PARAM(check_graphics_ip, xe_pci_graphics_ip_gen_param),
	KUNIT_CASE_PARAM(check_media_ip, xe_pci_media_ip_gen_param),
	KUNIT_CASE_PARAM(check_platform_gt_count, xe_pci_id_gen_param),
	KUNIT_CASE_PARAM(check_platform_desc, xe_pci_id_gen_param),
	{}
};