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 -- 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
