[igt-dev] [PATCH i-g-t] tests/kms_ccs: Simplify FB width check

Imre Deak imre.deak at intel.com
Fri Feb 7 13:01:44 UTC 2020


On Fri, Feb 07, 2020 at 01:58:34PM +0200, Mika Kahola wrote:
> FB size doesn't have to match with the available modes
> on connector. We can select higher width if the selected
> mode has a FB width less than 1024. This change conserns
> only misaligned and short AUX stride subtests.
> 
> Signed-off-by: Mika Kahola <mika.kahola at intel.com>

Thanks, this simplifies things:

Reviewed-by: Imre Deak <imre.deak at intel.com>

> ---
>  tests/kms_ccs.c | 31 +++++++------------------------
>  1 file changed, 7 insertions(+), 24 deletions(-)
> 
> diff --git a/tests/kms_ccs.c b/tests/kms_ccs.c
> index 7ea86613..fa8f624c 100644
> --- a/tests/kms_ccs.c
> +++ b/tests/kms_ccs.c
> @@ -276,28 +276,13 @@ static igt_plane_t *compatible_main_plane(data_t *data)
>  	return igt_output_get_plane_type(data->output, DRM_PLANE_TYPE_PRIMARY);
>  }
>  
> -static drmModeModeInfo *get_wide_mode(drmModeModeInfo *preferred_mode,
> -				      igt_output_t *output)
> -{
> -	drmModeModeInfo *mode, *tmp;
> -	int i;
> -
> -	mode = preferred_mode;
> -	for (i = 0; i < output->config.connector->count_modes; i++) {
> -		tmp = &output->config.connector->modes[i];
> -		if (tmp->hdisplay > mode->hdisplay)
> -			mode = tmp;
> -	}
> -
> -	return mode;
> -}
> -
>  static bool try_config(data_t *data, enum test_fb_flags fb_flags,
>  		       igt_crc_t *crc)
>  {
>  	igt_display_t *display = &data->display;
>  	igt_plane_t *primary = compatible_main_plane(data);
>  	drmModeModeInfo *drm_mode = igt_output_get_mode(data->output);
> +	int fb_width = drm_mode->hdisplay;
>  	enum igt_commit_style commit;
>  	struct igt_fb fb, fb_sprite;
>  	int ret;
> @@ -315,23 +300,21 @@ static bool try_config(data_t *data, enum test_fb_flags fb_flags,
>  		return false;
>  
>  	if ((fb_flags & FB_MISALIGN_AUX_STRIDE) ||
> -	    (fb_flags & FB_SMALL_AUX_STRIDE)) {
> -		drm_mode = get_wide_mode(drm_mode, data->output);
> -		igt_output_override_mode(data->output, drm_mode);
> -	}
> +	    (fb_flags & FB_SMALL_AUX_STRIDE))
> +		fb_width = max(fb_width, 1536);
> +
> +	fb_width = min(MAX_SPRITE_PLANE_WIDTH, fb_width);
>  
>  	if (data->plane && fb_flags & FB_COMPRESSED) {
>  		if (!igt_plane_has_format_mod(data->plane, data->format,
>  					      data->ccs_modifier))
>  			return false;
>  
> -		generate_fb(data, &fb, min(MAX_SPRITE_PLANE_WIDTH, drm_mode->hdisplay),
> -			    drm_mode->vdisplay,
> +		generate_fb(data, &fb, fb_width, drm_mode->vdisplay,
>  			    (fb_flags & ~FB_COMPRESSED) | FB_HAS_PLANE);
>  		generate_fb(data, &fb_sprite, 256, 256, fb_flags);
>  	} else {
> -		generate_fb(data, &fb, min(MAX_SPRITE_PLANE_WIDTH, drm_mode->hdisplay),
> -			    drm_mode->vdisplay, fb_flags);
> +		generate_fb(data, &fb, fb_width, drm_mode->vdisplay, fb_flags);
>  	}
>  
>  	if (data->flags & TEST_FAIL_ON_ADDFB2)
> -- 
> 2.17.1
> 


More information about the igt-dev mailing list