From: Heiko Stuebner <heiko@sntech.de>
To: Ezequiel Garcia <ezequiel@collabora.com>
Cc: Daniele Castagna <dcastagna@chromium.org>,
dri-devel@lists.freedesktop.org, Tomasz Figa <tfiga@chromium.org>,
linux-rockchip@lists.infradead.org,
Sean Paul <seanpaul@chromium.org>,
kernel@collabora.com
Subject: Re: [PATCH v3] drm/rockchip: Fix YUV buffers color rendering
Date: Thu, 10 Jan 2019 23:55:10 +0100 [thread overview]
Message-ID: <4017149.IeGv9TzcRU@phil> (raw)
In-Reply-To: <20190108214659.28794-1-ezequiel@collabora.com>
Am Dienstag, 8. Januar 2019, 22:46:59 CET schrieb Ezequiel Garcia:
> From: Daniele Castagna <dcastagna@chromium.org>
>
> Currently, YUV hardware overlays are converted to RGB using
> a color space conversion different than BT.601.
>
> The result is that colors of e.g. NV12 buffers don't match
> colors of YUV hardware overlays.
>
> In order to fix this, enable YUV2YUV and set appropriate coefficients
> for formats such as NV12 to be displayed correctly.
>
> This commit was tested using modetest, gstreamer and chromeos (hardware
> accelerated video playback). Before the commit, tests rendering
> with NV12 format resulted in colors not displayed correctly.
>
> Test examples (Tested on RK3399 and RK3288 boards connected to HDMI monitor):
>
> $ modetest 39@32:1920x1080@NV12
> $ gst-launch-1.0 videotestrc ! video/x-raw,format=NV12 ! kmssink
>
> Signed-off-by: Daniele Castagna <dcastagna@chromium.org>
> [ezequiel: rebase on linux-next and massage commit log]
> Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
> ---
> v3: Add a check for non-null win_yuv2yuv as suggested by Heiko.
applied to drm-misc-next after making sure that display keeps
working on all rockchip socs now
Thanks
Heiko
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next prev parent reply other threads:[~2019-01-10 22:55 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-15 5:32 [PATCH 00/10] drm: Add plane color matrix on rockchip Daniele Castagna
2018-02-15 5:32 ` [PATCH 01/10] drm/rockchip: YUV overlays BT.601 color conversion Daniele Castagna
2018-02-16 17:55 ` kbuild test robot
2018-02-27 15:03 ` Sean Paul
2018-12-14 16:29 ` [PATCH v2] drm/rockchip: Fix YUV buffers color rendering Ezequiel Garcia
2019-01-03 16:28 ` Ezequiel Garcia
2019-01-07 13:26 ` Heiko Stuebner
2019-01-07 20:07 ` Ezequiel Garcia
2019-01-08 17:17 ` Ezequiel Garcia
2019-01-08 21:46 ` [PATCH v3] " Ezequiel Garcia
2019-01-10 22:55 ` Heiko Stuebner [this message]
2018-02-15 5:32 ` [PATCH 02/10] drm: Add Plane Degamma properties Daniele Castagna
2018-02-16 19:38 ` kbuild test robot
2018-02-19 15:15 ` Daniel Vetter
2018-02-27 15:13 ` Sean Paul
2018-02-28 14:54 ` Shankar, Uma
2018-02-15 5:32 ` [PATCH 03/10] drm: Add Plane CTM property Daniele Castagna
2018-02-27 15:22 ` Sean Paul
2018-02-28 14:55 ` Shankar, Uma
2018-02-15 5:32 ` [PATCH 04/10] drm: Add Plane Gamma properties Daniele Castagna
2018-02-15 19:29 ` Harry Wentland
2018-02-15 19:45 ` Daniele Castagna
2018-02-16 20:10 ` Ville Syrjälä
2018-02-16 21:36 ` Harry Wentland
2018-02-18 6:43 ` Shankar, Uma
2018-02-19 15:14 ` Daniel Vetter
2018-02-27 15:26 ` Sean Paul
2018-02-27 16:52 ` Ville Syrjälä
2018-02-15 5:32 ` [PATCH 05/10] drm: Define helper function for plane color enabling Daniele Castagna
2018-02-27 15:28 ` Sean Paul
2018-02-28 14:57 ` Shankar, Uma
2018-02-15 5:32 ` [PATCH 06/10] drm: Define helper to set legacy gamma table size Daniele Castagna
2018-02-16 22:17 ` kbuild test robot
2018-02-27 15:35 ` Sean Paul
2018-02-27 16:20 ` Emil Velikov
2018-02-15 5:32 ` [PATCH 07/10] drm/rockchip: Add yuv2yuv registers to vop_lit Daniele Castagna
2018-02-27 15:36 ` Sean Paul
2018-02-15 5:32 ` [PATCH 08/10] drm/rockchip: Add R2R registers Daniele Castagna
2018-02-27 15:41 ` Sean Paul
2018-02-15 5:32 ` [PATCH 09/10] drm/rockchip: Implement drm plane->ctm property Daniele Castagna
2018-02-27 16:09 ` Sean Paul
2018-02-15 5:33 ` [PATCH 10/10] drm/rockchip: Enable 'PLANE_CTM' drm property Daniele Castagna
2018-02-27 16:10 ` Sean Paul
2018-02-19 15:16 ` [PATCH 00/10] drm: Add plane color matrix on rockchip Daniel Vetter
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