Re: [igt-dev] [PATCH i-g-t v4 09/14] igt: fb: Clear YUV dumb buffers

From: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
To: Maxime Ripard <maxime.ripard@bootlin.com>, igt-dev@lists.freedesktop.org
Cc: Petri Latvala <petri.latvala@intel.com>,
	eben@raspberrypi.org,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Subject: Re: [igt-dev] [PATCH i-g-t v4 09/14] igt: fb: Clear YUV dumb buffers
Date: Tue, 22 Jan 2019 16:48:16 +0100	[thread overview]
Message-ID: <b86a88a0e2a20ed3280223b2d3d08ea406c6b865.camel@bootlin.com> (raw)
In-Reply-To: <20190122142844.20899-10-maxime.ripard@bootlin.com>

Hi,

On Tue, 2019-01-22 at 15:28 +0100, Maxime Ripard wrote:
> YUV dumb buffers, just like i915 GEM buffers also need to be cleared once
> allocated. Make sure it happens.
> 
> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>

Cheers,

Paul

> ---
>  lib/igt_fb.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/lib/igt_fb.c b/lib/igt_fb.c
> index 490563c0ea4b..4becbb4dbc08 100644
> --- a/lib/igt_fb.c
> +++ b/lib/igt_fb.c
> @@ -582,6 +582,9 @@ static int create_bo_for_fb(struct igt_fb *fb)
>  	fb->gem_handle = kmstest_dumb_create(fd, fb->width, fb->height,
>  					     bpp, strides, &fb->size);
>  
> +	if (igt_format_is_yuv(fb->drm_format))
> +		clear_yuv_buffer(fb);
> +
>  	return fb->gem_handle;
>  }
>  
-- 
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com

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