From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Thu, 27 Oct 2016 16:35:05 +0200 Subject: [PATCH] drm/sun4i: Add a few formats In-Reply-To: References: <20161018084614.2443-1-maxime.ripard@free-electrons.com> <20161024144014.occkqw2v5c2ghx4w@lukather> Message-ID: <20161027143505.rblgbz5uqjynrtjk@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Tue, Oct 25, 2016 at 08:42:26AM +0800, Chen-Yu Tsai wrote: > On Mon, Oct 24, 2016 at 10:40 PM, Maxime Ripard > wrote: > > Hi, > > > > On Fri, Oct 21, 2016 at 11:15:32AM +0800, Chen-Yu Tsai wrote: > >> On Tue, Oct 18, 2016 at 4:46 PM, Maxime Ripard > >> wrote: > >> > The planes can do more than what was previously exposed. Add support for > >> > them. > >> > > >> > Signed-off-by: Maxime Ripard > >> > --- > >> > drivers/gpu/drm/sun4i/sun4i_backend.c | 20 ++++++++++++++++++++ > >> > drivers/gpu/drm/sun4i/sun4i_layer.c | 6 ++++++ > >> > 2 files changed, 26 insertions(+) > >> > > >> > diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c > >> > index afb7ddf660ef..b184a476a480 100644 > >> > --- a/drivers/gpu/drm/sun4i/sun4i_backend.c > >> > +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c > >> > @@ -96,6 +96,22 @@ static int sun4i_backend_drm_format_to_layer(struct drm_plane *plane, > >> > *mode = SUN4I_BACKEND_LAY_FBFMT_ARGB8888; > >> > break; > >> > > >> > + case DRM_FORMAT_ARGB4444: > >> > + *mode = SUN4I_BACKEND_LAY_FBFMT_ARGB4444; > >> > + break; > >> > + > >> > + case DRM_FORMAT_ARGB1555: > >> > + *mode = SUN4I_BACKEND_LAY_FBFMT_ARGB1555; > >> > + break; > >> > + > >> > + case DRM_FORMAT_RGBA5551: > >> > + *mode = SUN4I_BACKEND_LAY_FBFMT_RGBA5551; > >> > + break; > >> > + > >> > + case DRM_FORMAT_RGBA4444: > >> > + *mode = SUN4I_BACKEND_LAY_FBFMT_RGBA4444; > >> > >> The A20 manual only lists ARGB4444, not RGBA4444. There might be > >> some discrepancy here. We can deal with them > > > > Hmm, yes, that's weird. But I guess this would be part of porting it > > to the A20. > > > >> Also there are some more formats missing from the list, could you > >> add them as well? > > > > Which one do you refer to? > > RGB556 and RGB655. These formats are not supported by Linux yet though. Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 801 bytes Desc: not available URL: