From: Maxime Ripard <maxime.ripard@bootlin.com>
To: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
David Airlie <airlied@linux.ie>, Chen-Yu Tsai <wens@csie.org>,
Daniel Vetter <daniel.vetter@intel.com>,
Gustavo Padovan <gustavo@padovan.org>,
Sean Paul <seanpaul@chromium.org>
Subject: Re: [PATCH 06/10] drm/sun4i: Move and extend format-related helpers and tables
Date: Tue, 27 Mar 2018 16:47:48 +0200 [thread overview]
Message-ID: <20180327144748.xxpn4s3wjpt6hw4j@flea> (raw)
In-Reply-To: <1522139264.1110.28.camel@bootlin.com>
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On Tue, Mar 27, 2018 at 10:27:44AM +0200, Paul Kocialkowski wrote:
> > > +bool sun4i_format_is_rgb(uint32_t format);
> > > +bool sun4i_format_is_yuv(uint32_t format);
> > > +bool sun4i_format_is_yuv411(uint32_t format);
> > > +bool sun4i_format_is_yuv420(uint32_t format);
> > > +bool sun4i_format_is_yuv422(uint32_t format);
> > > +bool sun4i_format_is_yuv444(uint32_t format);
> > > +bool sun4i_format_is_packed(uint32_t format);
> > > +bool sun4i_format_is_semiplanar(uint32_t format);
> > > +bool sun4i_format_is_planar(uint32_t format);
> > > +bool sun4i_format_supports_tiling(uint32_t format);
> >
> > If we're going to add so many of them, then we should really consider
> > to move them to drm_fourcc.c instead. Every one has some variation of
> > some of these functions, we don't really need to duplicate it all the
> > time.
>
> Should I try to get that through in this patchset and have sun4i-drm
> be their first user? Also, does introducing such a change require
> identifying duplicates of these functions in each DRM driver's
> codebase?
I guess converting at least one of them would prove how usable it
would be to other drivers, but I won't ask you to convert all of them
as part of this serie :)
Maxime
--
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
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next prev parent reply other threads:[~2018-03-27 14:48 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-21 15:28 [PATCH 00/10] drm/sun4i: Frontend YUV and MB32 tile modifier support Paul Kocialkowski
2018-03-21 15:28 ` [PATCH 01/10] drm/sun4i: Disable frontend video channel before enabling a layer Paul Kocialkowski
2018-03-23 9:53 ` Maxime Ripard
2018-03-21 15:28 ` [PATCH 02/10] drm/sun4i: Disable YUV channel when using the frontend and set interlace Paul Kocialkowski
2018-03-23 9:55 ` Maxime Ripard
2018-03-27 8:00 ` Paul Kocialkowski
2018-03-27 8:17 ` Maxime Ripard
2018-03-27 8:44 ` Paul Kocialkowski
2018-03-27 8:48 ` Chen-Yu Tsai
2018-03-27 9:18 ` Maxime Ripard
2018-03-27 9:21 ` Paul Kocialkowski
2018-03-21 15:28 ` [PATCH 03/10] drm/sun4i: Don't pretend to handle ARGB8888 with the frontend Paul Kocialkowski
2018-03-22 6:47 ` Chen-Yu Tsai
2018-03-22 8:23 ` Paul Kocialkowski
2018-03-22 8:37 ` Chen-Yu Tsai
2018-03-22 8:41 ` Paul Kocialkowski
2018-03-22 16:12 ` Maxime Ripard
2018-03-22 16:18 ` Paul Kocialkowski
2018-03-21 15:28 ` [PATCH 04/10] drm/sun4i: Explicitly list and check formats supported by the backend Paul Kocialkowski
2018-03-23 10:03 ` Maxime Ripard
2018-03-27 8:08 ` Paul Kocialkowski
2018-03-29 7:56 ` Maxime Ripard
2018-10-16 13:55 ` Paul Kocialkowski
2018-10-17 15:33 ` Maxime Ripard
2018-03-21 15:28 ` [PATCH 05/10] drm/sun4i: Explicitly list and check formats supported by the frontend Paul Kocialkowski
2018-03-23 10:06 ` Maxime Ripard
2018-03-27 8:24 ` Paul Kocialkowski
2018-03-29 9:03 ` Maxime Ripard
2018-10-16 13:57 ` Paul Kocialkowski
2018-03-21 15:29 ` [PATCH 06/10] drm/sun4i: Move and extend format-related helpers and tables Paul Kocialkowski
2018-03-23 10:13 ` Maxime Ripard
2018-03-27 8:27 ` Paul Kocialkowski
2018-03-27 14:47 ` Maxime Ripard [this message]
2018-03-21 15:29 ` [PATCH 07/10] drm/sun4i: Add support for YUV formats through the frontend Paul Kocialkowski
2018-03-23 10:30 ` Maxime Ripard
2018-03-27 8:39 ` Paul Kocialkowski
2018-03-21 15:29 ` [PATCH 08/10] drm/fourcc: Add definitions for Allwinner vendor and MB32 tiled format Paul Kocialkowski
2018-03-21 16:47 ` Daniel Stone
2018-03-22 8:05 ` Paul Kocialkowski
2018-03-21 15:29 ` [PATCH 09/10] drm/sun4i: Add a dedicated ioctl call for allocating tiled buffers Paul Kocialkowski
2018-03-23 10:48 ` Maxime Ripard
2018-03-27 8:41 ` Paul Kocialkowski
2018-03-27 14:48 ` Maxime Ripard
2018-03-21 15:29 ` [PATCH 10/10] drm/sun4i: Add support for YUV-based formats in MB32 tiles Paul Kocialkowski
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