Re: [PATCH v6 00/14] Add eDP support for RK3588

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> Wiadomość napisana przez Damon Ding <damon.ding@xxxxxxxxxxxxxx> w dniu 23 sty 2025, o godz. 11:07:
> 
> Picked from:
> https://patchwork.kernel.org/project/linux-rockchip/list/?series=923593
> 
> These patchs have been tested with a 1536x2048p60 eDP panel on
> RK3588S EVB1 board, and HDMI 1080P/4K display also has been verified
> on RK3588 EVB1 board. Furthermore, the eDP display has been rechecked
> on RK3399 sapphire excavator board.
> 
> Patch 1~4   are preparations for the RK3588 eDP support on both Analogix
>            side and Rockchip side.
> Patch 5~8  are to support to get panel from the DP AUX bus.
> Patch 9~11 are the RK3588 Analogix DP driver support.
> Patch 12    is to add the power sequencing delays for panel model
>            LP079QX1-SP0V.
> Patch 13    is the addition of RK3588 eDP0 node.
> Patch 14    is to enable the eDP0 display on RK3588S EVB1 board.
> 
> Damon Ding (14):
>  drm/rockchip: analogix_dp: Replace DRM_...() functions with drm_...()
>  drm/rockchip: analogix_dp: Use formalized struct definition for grf
>    field
>  drm/rockchip: analogix_dp: Expand device data to support multiple edp
>    display
>  drm/bridge: analogix_dp: Add support for phy configuration.
>  dt-bindings: display: rockchip: analogix-dp: Add support to get panel
>    from the DP AUX bus
>  drm/bridge: analogix_dp: support to get &analogix_dp_device.plat_data
>    and &analogix_dp_device.aux
>  drm/bridge: analogix_dp: Add support to get panel from the DP AUX bus
>  drm/rockchip: analogix_dp: Add support to get panel from the DP AUX
>    bus
>  dt-bindings: display: rockchip: analogix-dp: Add support for RK3588
>  drm/bridge: analogix_dp: Add support for RK3588
>  drm/rockchip: analogix_dp: Add support for RK3588
>  drm/edp-panel: Add LG Display panel model LP079QX1-SP0V
>  arm64: dts: rockchip: Add eDP0 node for RK3588
>  arm64: dts: rockchip: Enable eDP0 display on RK3588S EVB1 board
> 
> .../rockchip/rockchip,analogix-dp.yaml        |  25 +-
> arch/arm64/boot/dts/rockchip/rk3588-base.dtsi |  28 +++
> .../boot/dts/rockchip/rk3588s-evb1-v10.dts    |  54 ++++
> .../drm/bridge/analogix/analogix_dp_core.c    |  76 +++---
> .../drm/bridge/analogix/analogix_dp_core.h    |   1 +
> .../gpu/drm/bridge/analogix/analogix_dp_reg.c |  52 ++++
> drivers/gpu/drm/panel/panel-edp.c             |   8 +
> .../gpu/drm/rockchip/analogix_dp-rockchip.c   | 238 +++++++++++++-----
> include/drm/bridge/analogix_dp.h              |   8 +-
> 9 files changed, 401 insertions(+), 89 deletions(-)
> 
> -- 
> 2.34.1
> 

Damon,

I’m playing with hdmi0 port enablement on radxa rock5 itx board with 6.14 mainline.

rock5 itx has 2 hdmi ports: hdmi0 is wired to rk3588 typeC1/eDP1 eDP with ra620 eDP->HDMI converter and hdmi1 from hdmi/edp tx1
(see page3 & page29 at https://dl.radxa.com/rock5/5itx/v1110/radxa_rock_5itx_v1110_schematic.pdf)

I’m on 6.14-rc2 with applied: 
[1] Cristicc hdmi code (https://gitlab.collabora.com/cristicc/linux-next/-/commits/rk3588-hdmi-bridge)
[2] eDP support for RK3588 (https://patchwork.kernel.org/project/linux-rockchip/list/?series=927765)
[3] Add eDP mode support for Rockchip Samsung HDPTX PHY (https://patchwork.kernel.org/project/linux-rockchip/cover/20250205105157.580060-1-damon.ding@xxxxxxxxxxxxxx/)

Is edp1 supported by yours [2] series?

If yes - may you pls hint me about required dts additions in https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts?h=v6.14-rc2 ?

(for reference: rock5 itx bsp dts goes like this: https://github.com/radxa/kernel/blob/linux-6.1-stan-rkr1/arch/arm64/boot/dts/rockchip/rk3588-rock-5-itx.dts)

in [2] i see dts adds for EVB1 - but i’m not sure will simple extrapolation of evb1 edp0 dts additions to edp1 in rock5 be enough….

thx in advance!





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