From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Fri, 18 May 2018 11:59:13 +0200 From: Maxime Ripard To: Jagan Teki Cc: Chen-Yu Tsai , Icenowy Zheng , Jernej Skrabec , Rob Herring , Mark Rutland , Catalin Marinas , Will Deacon , David Airlie , dri-devel@lists.freedesktop.org, Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org, Michael Trimarchi , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: Re: [PATCH v2 00/26] arm64: allwinner: Add A64 DE2 HDMI support Message-ID: <20180518095913.nzl3sr5wn6cg4ra5@flea> References: <20180518094536.17201-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="lqbqmyz32rvoa32o" In-Reply-To: <20180518094536.17201-1-jagan@amarulasolutions.com> List-ID: --lqbqmyz32rvoa32o Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 18, 2018 at 03:15:10PM +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 DiagramAllwinner_A64_User_Manual_V1.1.pdf >=20 > This is second patch-set followed with previous RFC[1] and first series[2] > and merely concentrated on HDMI pipeline through TCON1 and rest will add = eventually. >=20 > This series fixed previous version comments > - about documenting fallback compatibles > - adding new compatible for mixer1 > - support for multiple DW HDMI PHY clock parents (thanks, to Jernej) >=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. There's no point in trying to push this without the SRAM issue being solved. It is required, and won't be merged unless this is addressed. Maxime --=20 Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com --lqbqmyz32rvoa32o Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE0VqZU19dR2zEVaqr0rTAlCFNr3QFAlr+o/AACgkQ0rTAlCFN r3Qsvw/+IYCEl9D8E5EokAzm6aRTGeD6yW8l6UcG9E1m/9qe8YqtTD4gZr7xbJVu Lqzxd2SZ8v2yE8S+0HWma2g3jx5Fn4sjGqiKQsq9ncazecWvfF8Pl5nknqtjm4IQ w4/6vStoe6tQ+Ur3dmY5DmQMLEHDJT9RwmHYwrRRMpXtPWz1FENq7+xFAvX/gjPa IEoepWgFkMK3wOCx6j/5ig+E3BCjL5ImqFTZt0LmTGnt+0j9kxSKQ9qJqKU12E7S tVGOOc5jDbyw+Bt4wG2nCagjB5XAEH+Nnghi4TvR8Vk4J4b/q/jfVQOhFubRLPmQ EdBfabw3Hr8Uojpc70etX8q7dlHOQNlhuKmp38GtHAU1EaeeyAbSIHhNIP6hGMY8 6kqNg68TUuwraNMYbNSHUX0yOM/9AtQgIvUUa73DwrgQa2u3SHdwNrIoS5xDAnj/ +Dkc97P2l9torcdzNDBcUwJf6tQxB9bhyCRu92EaVhsafV+Fwpe+x3fDR7tem9lp MA/i0mx/7pBpmcVVbxo9cvKQBdsA5HjHf+KLrGjayITQf4GTPS488KM5IjoAppXw O5xnq/VniGUDj1vsGFj6ZFU2SJAz+A4FIrYHAEfgTzueyh0vQE0Mtvkbh4n+2/U1 gpjukrLRgGVPUHnsQg67tcJ7VCLCn9SykiX4PAK9WowBHtLaKKs= =S4r8 -----END PGP SIGNATURE----- --lqbqmyz32rvoa32o-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@bootlin.com (Maxime Ripard) Date: Fri, 18 May 2018 11:59:13 +0200 Subject: [PATCH v2 00/26] arm64: allwinner: Add A64 DE2 HDMI support In-Reply-To: <20180518094536.17201-1-jagan@amarulasolutions.com> References: <20180518094536.17201-1-jagan@amarulasolutions.com> Message-ID: <20180518095913.nzl3sr5wn6cg4ra5@flea> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, May 18, 2018 at 03:15:10PM +0530, Jagan Teki wrote: > Allwinner A64 has display engine pipeline like other Allwinner SOC's A83T/H3/H5. > > A64 behaviour similar to Allwinner A83T where > Mixer0 => TCON0 => LVDS/RGB/MIPI-DSI > Mixer1 => TCON1 => HDMI > as per Display System Block DiagramAllwinner_A64_User_Manual_V1.1.pdf > > This is second patch-set followed with previous RFC[1] and first series[2] > and merely concentrated on HDMI pipeline through TCON1 and rest will add eventually. > > This series fixed previous version comments > - about documenting fallback compatibles > - adding new compatible for mixer1 > - support for multiple DW HDMI PHY clock parents (thanks, to Jernej) > > Note: > Pine64 boards are unable to get edid by default like other A64 boards, > but forcing 'video=HDMI-A-1:1920x1080 at 60D' kernel command line can > create edid with display on penel. There's no point in trying to push this without the SRAM issue being solved. It is required, and won't be merged unless this is addressed. Maxime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 833 bytes Desc: not available URL: From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH v2 00/26] arm64: allwinner: Add A64 DE2 HDMI support Date: Fri, 18 May 2018 11:59:13 +0200 Message-ID: <20180518095913.nzl3sr5wn6cg4ra5@flea> References: <20180518094536.17201-1-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="lqbqmyz32rvoa32o" Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Content-Disposition: inline In-Reply-To: <20180518094536.17201-1-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Jagan Teki Cc: Chen-Yu Tsai , Icenowy Zheng , 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-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Id: devicetree@vger.kernel.org --lqbqmyz32rvoa32o Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline On Fri, May 18, 2018 at 03:15:10PM +0530, Jagan Teki wrote: > Allwinner A64 has display engine pipeline like other Allwinner SOC's A83T/H3/H5. > > A64 behaviour similar to Allwinner A83T where > Mixer0 => TCON0 => LVDS/RGB/MIPI-DSI > Mixer1 => TCON1 => HDMI > as per Display System Block DiagramAllwinner_A64_User_Manual_V1.1.pdf > > This is second patch-set followed with previous RFC[1] and first series[2] > and merely concentrated on HDMI pipeline through TCON1 and rest will add eventually. > > This series fixed previous version comments > - about documenting fallback compatibles > - adding new compatible for mixer1 > - support for multiple DW HDMI PHY clock parents (thanks, to Jernej) > > Note: > Pine64 boards are unable to get edid by default like other A64 boards, > but forcing 'video=HDMI-A-1:1920x1080@60D' kernel command line can > create edid with display on penel. There's no point in trying to push this without the SRAM issue being solved. It is required, and won't be merged unless this is addressed. Maxime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com --lqbqmyz32rvoa32o--