From 9d26a9beaea7d14789a686cc25f84aa4f589c190 Mon Sep 17 00:00:00 2001 From: Gustavo Sousa Date: Mon, 20 Oct 2025 20:45:57 -0300 Subject: [PATCH] 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: Michal Wajdeczko Reviewed-by: Michal Wajdeczko Reviewed-by: Lucas De Marchi 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: Gustavo Sousa --- drivers/gpu/drm/xe/tests/xe_pci_test.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/xe/tests/xe_pci_test.c b/drivers/gpu/drm/xe/tests/xe_pci_test.c index 4ba2fb93c9ded..4d10a7e2b5707 100644 --- a/drivers/gpu/drm/xe/tests/xe_pci_test.c +++ b/drivers/gpu/drm/xe/tests/xe_pci_test.c @@ -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[] = { -- 2.47.3