On Wed, Jul 18, 2018 at 6:14 PM, Maxime Ripard <maxime.ripard@xxxxxxxxxxx> 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. >> >> A64 behaviour similar to Allwinner A83T where >> Mixer0 => TCON0 => LVDS/RGB/MIPI-DSI >> Mixer1 => TCON1 => HDMI >> as per Display System Block Diagram from Allwinner_A64_User_Manual_V1.1.pdf >> >> 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. >> >> 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 > > 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. 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. > >> 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 >> >> 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 > > Then that needs to be figured out before it's enabled, instead of > having a hack that barely works. Any suggestion to work. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
