Re: [PATCH 4/7] drm/vkms: Fix compilation issues

[Louis Chauvet]

Le 06/03/24 - 17:03, Arthur Grillo a écrit :
> Signed-off-by: Arthur Grillo <arthurgri...@riseup.net>
> ---
>  drivers/gpu/drm/vkms/tests/vkms_format_test.c | 2 +-
>  drivers/gpu/drm/vkms/vkms_drv.h               | 4 ++++
>  2 files changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/vkms/tests/vkms_format_test.c 
> b/drivers/gpu/drm/vkms/tests/vkms_format_test.c
> index 4636b013602f..3522ecee960f 100644
> --- a/drivers/gpu/drm/vkms/tests/vkms_format_test.c
> +++ b/drivers/gpu/drm/vkms/tests/vkms_format_test.c
> @@ -113,7 +113,7 @@ static void vkms_format_test_yuv_u8_to_argb_u16(struct 
> kunit *test)
>       for (size_t i = 0; i < param->n_colors; i++) {
>               const struct format_pair *color = &param->colors[i];
>  
> -             const struct conversion_matrix *matrix = 
> get_conversion_matrix_to_argb_u16
> +             struct conversion_matrix *matrix = 
> get_conversion_matrix_to_argb_u16
>                       (DRM_FORMAT_NV12, param->encoding, param->range);
>  
>               argb = argb_u16_from_yuv888(color->yuv.y, color->yuv.u, 
> color->yuv.v, matrix);
> diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
> index 393b76e7c694..3d62578499ab 100644
> --- a/drivers/gpu/drm/vkms/vkms_drv.h
> +++ b/drivers/gpu/drm/vkms/vkms_drv.h
> @@ -47,6 +47,10 @@ struct pixel_argb_u16 {
>       u16 a, r, g, b;
>  };
>  
> +struct pixel_yuv_u8 {
> +     u8 y, u, v;
> +};

Can I move this structure in the test itself? As discussed with Pekka, I 
think it's not a good idea to have such specific `pixel_{fmt}_{size}` for 
each variant. Leaving it in vkms_drv.h give the idea of "for each new kind 
of format we have to create a new structure".

> +
>  struct line_buffer {
>       size_t n_pixels;
>       struct pixel_argb_u16 *pixels;
> 
> -- 
> 2.43.0
> 

-- 
Louis Chauvet, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com