[igt-dev] [PATCH i-g-t 5/8] tests/kms_draw_crc: Fix generating reference CRCs on platforms w/o aperture

Matt Roper matthew.d.roper at intel.com
Mon Feb 10 22:58:03 UTC 2020


On Fri, Feb 07, 2020 at 09:15:21PM +0200, Imre Deak wrote:
> Generate reference CRCs by drawing through a CPU mapping, which is also
> available on platforms w/o a GTT aperture.
> 
> Signed-off-by: Imre Deak <imre.deak at intel.com>
> ---
>  tests/kms_draw_crc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tests/kms_draw_crc.c b/tests/kms_draw_crc.c
> index 6de9feae..f9d4b178 100644
> --- a/tests/kms_draw_crc.c
> +++ b/tests/kms_draw_crc.c
> @@ -187,7 +187,7 @@ static void draw_method_subtest(enum igt_draw_method method,
>  	 * comparison. Cache the value so we don't recompute it for every single
>  	 * subtest. */

It doesn't show in the context here, but the comment line just above
this says "Use IGT_DRAW_MMAP_GTT" --- that should be updated to match
the code change below.


Matt

>  	if (!base_crcs[format_index].set) {
> -		get_method_crc(IGT_DRAW_MMAP_GTT, formats[format_index],
> +		get_method_crc(IGT_DRAW_MMAP_CPU, formats[format_index],
>  			       LOCAL_DRM_FORMAT_MOD_NONE,
>  			       &base_crcs[format_index].crc);
>  		base_crcs[format_index].set = true;
> @@ -225,7 +225,7 @@ static void fill_fb_subtest(void)
>  	igt_create_fb(drm_fd, ms.mode->hdisplay, ms.mode->vdisplay,
>  		      DRM_FORMAT_XRGB8888, LOCAL_DRM_FORMAT_MOD_NONE, &fb);
>  
> -	igt_draw_rect_fb(drm_fd, bufmgr, NULL, &fb, IGT_DRAW_MMAP_GTT,
> +	igt_draw_rect_fb(drm_fd, bufmgr, NULL, &fb, IGT_DRAW_MMAP_CPU,
>  			 0, 0, fb.width, fb.height, 0xFF);
>  
>  	rc = drmModeSetCrtc(drm_fd, ms.crtc_id, fb.fb_id, 0, 0,
> -- 
> 2.23.1
> 
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> igt-dev at lists.freedesktop.org
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-- 
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation
(916) 356-2795


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