From mboxrd@z Thu Jan 1 00:00:00 1970 From: Icenowy Zheng Subject: Re: [PATCH v3 00/18] arm64: allwinner: Add A64 DE2 HDMI support Date: Mon, 23 Jul 2018 14:32:43 +0800 Message-ID: References: <20180718105458.22304-1-jagan@amarulasolutions.com> <20180718124448.2s2b3jxbsqt46cgu@flea> Reply-To: icenowy-h8G6r0blFSE@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org In-Reply-To: List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Jagan Teki , Maxime Ripard Cc: Jagan Teki , Chen-Yu Tsai , Jernej Skrabec , Rob Herring , Mark Rutland , Catalin Marinas , Will Deacon , David Airlie , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Michael Turquette , Stephen Boyd , linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Michael Trimarchi , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi List-Id: devicetree@vger.kernel.org =E5=9C=A8 2018-07-18=E4=B8=89=E7=9A=84 18:26 +0530=EF=BC=8CJagan Teki=E5=86= =99=E9=81=93=EF=BC=9A > On Wed, Jul 18, 2018 at 6:14 PM, Maxime Ripard > wrote: > > On Wed, Jul 18, 2018 at 04:24:40PM +0530, Jagan Teki wrote: > > > Allwinner A64 has display engine pipeline like other Allwinner > > > SOC's A83T/H3/H5. > > >=20 > > > A64 behaviour similar to Allwinner A83T where > > > Mixer0 =3D> TCON0 =3D> LVDS/RGB/MIPI-DSI > > > Mixer1 =3D> TCON1 =3D> HDMI > > > as per Display System Block Diagram from > > > Allwinner_A64_User_Manual_V1.1.pdf > > >=20 > > > This is third patch-set followed with previous RFC[1], first and > > > second > > > series[2][3] and merely concentrated on HDMI pipeline through > > > TCON1 and > > > rest will add eventually. > > >=20 > > > This series fixed previous version comments > > > - Rebasing on linux-next > > > - sqash all pipeline components in one patch > > > - Enable all pipeline components in board dts > > > - about documenting fallback compatibles > > > - adding new compatible for mixer1 > >=20 > > You still haven't figured out the SRAM parts. We asked you to fix > > this > > in the v1 and the v2 already, and we're not going to merge this > > without those bits figured out properly. >=20 > Sorry I'm not sure what I'm trying to do on SRAM here because the > last > mail, I have waited for Icenowy changes about simple_fb with sram_c > on > ccu node and those are merged. can you elaborate please. Would you mind me advance the patchset a bit and send a PATCH v3.1? I won't finally take the maintainership of the patchset. >=20 > >=20 > > > Log: > > > [ 1.450984] Jagan: sun8i_mixer_probe > > > [ 1.464981] sun4i-drm display-engine: bound 1200000.mixer (ops > > > sun8i_mixer_ops) > > > [ 1.472572] sun4i-drm display-engine: bound 1c0d000.lcd- > > > controller (ops sun4i_tcon_ops) > > > [ 1.480676] sun8i-dw-hdmi 1ee0000.hdmi: Linked as a consumer > > > to regulator.10 > > > [ 1.488738] sun8i-dw-hdmi 1ee0000.hdmi: Detected HDMI TX > > > controller v1.32a with HDCP (sun8i_dw_hdmi_phy) > > > [ 1.498879] sun8i-dw-hdmi 1ee0000.hdmi: registered DesignWare > > > HDMI I2C bus driver > > > [ 1.507372] sun4i-drm display-engine: bound 1ee0000.hdmi (ops > > > sun8i_dw_hdmi_ops) > > > [ 1.514778] [drm] Supports vblank timestamp caching Rev 2 > > > (21.10.2013). > > > [ 1.521398] [drm] No driver support for vblank timestamp > > > query. > > > [ 1.684611] random: fast init done > > > [ 2.011575] Console: switching to colour frame buffer device > > > 180x56 > > > [ 2.049858] sun4i-drm display-engine: fb0: DRM emulated frame > > > buffer device > > > [ 2.057268] [drm] Initialized sun4i-drm 1.0.0 20150629 for > > > display-engine on minor 0 > > >=20 > > > Note: > > > Pine64 boards are unable to get edid by default like other A64 > > > boards, > > > but forcing 'video=3DHDMI-A-1:1920x1080@60D' kernel command line > > > can > > > create edid with display on penel > >=20 > > Then that needs to be figured out before it's enabled, instead of > > having a hack that barely works. >=20 > Any suggestion to work. --=20 You received this message because you are subscribed to the Google Groups "= linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an e= mail to linux-sunxi+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit https://groups.google.com/d/optout.