drm/tests: Fix drm_test_fb_xrgb8888_to_xrgb2101010() on big-endian

JoseExposito · Thomas Zimmermann · commit 05663d88fd0b · 2025-08-11T17:24:15.000+02:00
Fix failures on big-endian architectures on tests cases single_pixel_source_buffer, single_pixel_clip_rectangle, well_known_colors and destination_pitch. Fixes: 15bda1f ("drm/tests: Add calls to drm_fb_blit() on supported format conversion tests") Signed-off-by: José Expósito <jose.exposito89@gmail.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://lore.kernel.org/r/20250630090054.353246-2-jose.exposito89@gmail.com
diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -1040,6 +1040,7 @@ static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
 	memset(buf, 0, dst_size);
 
 	drm_fb_xrgb8888_to_xrgb2101010(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);
+	buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));
 	KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1040,6 +1040,7 @@ static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)`
`1040`	`1040`	`memset(buf, 0, dst_size);`
`1041`	`1041`
`1042`	`1042`	`drm_fb_xrgb8888_to_xrgb2101010(&dst, dst_pitch, &src, &fb, &params->clip, &fmtcnv_state);`
	`1043`	`+ buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));`
`1043`	`1044`	`KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);`
`1044`	`1045`	`}`
`1045`	`1046`