From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH v2 03/12] drm/sun4i: sun6i_mipi_dsi: Setup burst mode timings Date: Mon, 19 Nov 2018 09:30:36 +0100 Message-ID: <20181119083036.riydru5xefao3xte@flea> References: <20181116163916.29621-1-jagan@amarulasolutions.com> <20181116163916.29621-4-jagan@amarulasolutions.com> Reply-To: maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="gfqb2qxm2uunzzxr" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Content-Disposition: inline In-Reply-To: <20181116163916.29621-4-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Jagan Teki Cc: Maarten Lankhorst , Sean Paul , David Airlie , Rob Herring , Chen-Yu Tsai , Icenowy Zheng , Jernej Skrabec , Vasily Khoruzhick , Thierry Reding , Mark Rutland , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Michael Trimarchi , TL Lim , linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, linux-amarula-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org List-Id: devicetree@vger.kernel.org --gfqb2qxm2uunzzxr Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline On Fri, Nov 16, 2018 at 10:09:07PM +0530, Jagan Teki wrote: > Burst mode display timings are different from convectional > video mode so update the horizontal and vertical timings. > > Reference code taken from BSP (from linux-sunxi/ > drivers/video/sunxi/disp2/disp/de/lowlevel_sun50iw1/de_dsi.c) > > dsi_hsa = 0; > dsi_hbp = 0; > dsi_hact = x*dsi_pixel_bits[format]/8; > dsi_hblk = dsi_hact; > dsi_hfp = 0; > dsi_vblk = 0; > > Signed-off-by: Jagan Teki How is that matching the code you have in the rest of your patch? Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --gfqb2qxm2uunzzxr--