linux-kernel - Re: [PATCH 2/2] drm/tests: Fix drm_test_fb_xrgb8888_to

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Message-ID: <9467c5f1-fb70-4698-a611-80f9be499b22@suse.de>
Date: Mon, 30 Jun 2025 13:37:58 +0200
From: Thomas Zimmermann <tzimmermann@...e.de>
To: José Expósito <jose.exposito89@...il.com>,
 maarten.lankhorst@...ux.intel.com
Cc: mripard@...nel.org, airlied@...il.com, simona@...ll.ch, lumag@...nel.org,
 cristian.ciocaltea@...labora.com, gcarlos@...root.org,
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] drm/tests: Fix drm_test_fb_xrgb8888_to_xrgb2101010()
 on big-endian



Am 30.06.25 um 11:00 schrieb José Expósito:
> Fix failures on big-endian architectures on tests cases
> single_pixel_source_buffer, single_pixel_clip_rectangle,
> well_known_colors and destination_pitch.
>
> Fixes: 15bda1f8de5d ("drm/tests: Add calls to drm_fb_blit() on supported format conversion tests")
> Signed-off-by: José Expósito <jose.exposito89@...il.com>

Reviewed-by: Thomas Zimmermann <tzimmermann@...e.de>

> ---
>   drivers/gpu/drm/tests/drm_format_helper_test.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
> index 86829e1cb7f0..981dada8f3a8 100644
> --- 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);
>   }
>   

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)