Dne ponedeljek, 18. junij 2018 ob 14:58:02 CEST je Jagan Teki napisal(a): > On Thu, Jun 14, 2018 at 10:59 PM, Jernej Škrabec > > <jernej.skrabec@xxxxxxxx> wrote: > > Dne četrtek, 14. junij 2018 ob 19:16:46 CEST je Jagan Teki napisal(a): > >> On Thu, Jun 14, 2018 at 8:04 PM, Jernej Škrabec <jernej.skrabec@xxxxxxxx> > > > > wrote: > >> > Dne četrtek, 14. junij 2018 ob 09:12:41 CEST je Jagan Teki napisal(a): > >> >> On Wed, Jun 13, 2018 at 1:30 AM, Jernej Skrabec > >> >> <jernej.skrabec@xxxxxxxx> > >> > > >> > wrote: > >> >> > This series adds support for R40 HDMI pipeline. It is a bit special > >> >> > than other already supported pipelines because it has additional > >> >> > unit > >> >> > called TCON TOP responsible for relationship configuration between > >> >> > mixers, TCONs and HDMI. Additionally, it has additional gates for > >> >> > DSI > >> >> > and TV TCONs, TV encoder clock settings and pin muxing between LCD > >> >> > and TV encoders. > >> >> > > >> >> > However, it seems that TCON TOP will become a norm, since newer > >> >> > Allwinner SoCs like H6 also have this unit. > >> >> > > >> >> > I tested different possible configurations: > >> >> > - mixer0 <> TCON-TV0 <> HDMI > >> >> > - mixer0 <> TCON-TV1 <> HDMI > >> >> > - mixer1 <> TCON-TV0 <> HDMI > >> >> > - mixer1 <> TCON-TV1 <> HDMI > >> >> > > >> >> > Please review. > >> >> > > >> >> > Best regards, > >> >> > Jernej > >> >> > > >> >> > Changes from v1: > >> >> > - Split DT bindings patch and updated description > >> >> > - Split HDMI PHY patch > >> >> > - Move header file from TCON TOP patch to dt bindings patch > >> >> > - Added Rob reviewed-by tag > >> >> > - Used clk_hw_register_gate() instead of custom gate registration > >> >> > code > >> >> > - Reworked TCON TOP to be part of of-graph. Because of that, a lot > >> >> > of > >> >> > > >> >> > new patches were added. > >> >> > > >> >> > - Droped mixer index quirk patch > >> >> > - Reworked TCON support for TCON TOP > >> >> > - Updated commit messages > >> >> > > >> >> > Jernej Skrabec (27): > >> >> > clk: sunxi-ng: r40: Add minimal rate for video PLLs > >> >> > clk: sunxi-ng: r40: Allow setting parent rate to display related > >> >> > > >> >> > clocks > >> >> > > >> >> > clk: sunxi-ng: r40: Export video PLLs > >> >> > dt-bindings: display: sunxi-drm: Add TCON TOP description > >> >> > drm/sun4i: Add TCON TOP driver > >> >> > drm/sun4i: Fix releasing node when enumerating enpoints > >> >> > drm/sun4i: Split out code for enumerating endpoints in output port > >> >> > drm/sun4i: Add support for traversing graph with TCON TOP > >> >> > drm/sun4i: Don't skip TCONs if they don't have channel 0 > >> >> > dt-bindings: display: sun4i-drm: Add R40 TV TCON description > >> >> > drm/sun4i: tcon: Add support for tcon-top gate > >> >> > drm/sun4i: tcon: Generalize engine search algorithm > >> >> > drm/sun4i: Don't check for LVDS and RGB when TCON has only ch1 > >> >> > drm/sun4i: Don't check for panel or bridge on TV TCONs > >> >> > drm/sun4i: Add support for R40 TV TCON > >> >> > dt-bindings: display: sun4i-drm: Add R40 mixer compatibles > >> >> > drm/sun4i: Add support for R40 mixers > >> >> > dt-bindings: display: sun4i-drm: Add description of A64 HDMI PHY > >> >> > drm/sun4i: Enable DW HDMI PHY clock > >> >> > drm/sun4i: Don't change clock bits in DW HDMI PHY driver > >> >> > drm/sun4i: DW HDMI PHY: Add support for second PLL > >> >> > drm/sun4i: Add support for second clock parent to DW HDMI PHY clk > >> >> > > >> >> > driver > >> >> > > >> >> > drm/sun4i: Add support for A64 HDMI PHY > >> >> > drm: of: Export drm_crtc_port_mask() > >> >> > drm/sun4i: DW HDMI: Expand algorithm for possible crtcs > >> >> > ARM: dts: sun8i: r40: Add HDMI pipeline > >> >> > ARM: dts: sun8i: r40: Enable HDMI output on BananaPi M2 Ultra > >> >> > >> >> Tested whole series on top of linux-next. > >> >> > >> >> Tested-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> > >> > > >> > Thanks! > >> > >> I've V40 board, which is same as R40. I'm able to detect the HDMI but > >> seems edid not detecting properly. > >> > >> [ 0.983007] sun4i-drm display-engine: bound 1100000.mixer (ops > >> 0xc074a80c) [ 0.999043] sun4i-drm display-engine: bound 1200000.mixer > >> (ops 0xc074a80c) [ 1.006229] sun4i-drm display-engine: bound > >> 1c70000.tcon-top (ops 0xc074e2ac) [ 1.013609] sun4i-drm > >> display-engine: > >> bound 1c73000.lcd-controller (ops 0xc0747a28) > >> [ 1.053988] sun8i-dw-hdmi 1ee0000.hdmi: Detected HDMI TX controller > >> v1.32a with HDCP (sun8i_dw_hdmi_phy) > >> [ 1.063913] sun8i-dw-hdmi 1ee0000.hdmi: registered DesignWare HDMI > >> I2C bus driver > >> [ 1.071683] sun4i-drm display-engine: bound 1ee0000.hdmi (ops > >> 0xc074a298) [ 1.078484] [drm] Supports vblank timestamp caching Rev 2 > >> (21.10.2013). [ 1.085098] [drm] No driver support for vblank > >> timestamp query. [ 1.091055] [drm] Cannot find any crtc or sizes > >> [ 1.095995] [drm] Initialized sun4i-drm 1.0.0 20150629 for > >> display-engine on minor 0 > > > > This seems like DT issue. Can you post somewhere your V40 DTSI (if it is > > different to R40) and board DTS? > > same dtsi shared between r40 and v40, here is board dts support for HDMI[1] > > [1] https://paste.ubuntu.com/p/wqVz38BHrM/ This patch looks like exactly the same as mine for BananaPi M2U, so there should be no issues. What about VCC-HDMI? Is powered? Can you measure it to check? Best regards, Jernej -- 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
