Hi, On Thu, Feb 13, 2025 at 05:56:55PM +0100, Diederik de Haas wrote: > On Thu Feb 13, 2025 at 3:54 PM CET, Piotr Oniszczuk wrote: > > > > > >> 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. > >> ... > >> 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 ? > > I don't know if it's relevant, but while HDMI0 got enabled for quite a > few devices in 6.13, it did NOT get enabled for Rock 5 ITX. > I made a local patch (which does the same thing as was done for Rock 5B) > but I have no idea if it actually works (I don't have the board). I don't have the board either, but the schematics suggests that your patch is not correct. On the Rock 5 ITX the RK3588's first HDMI/eDP port should be enabled in eDP mode to be used with an eDP panel via connector J11. This series is needed for that. Greetings, -- Sebastian
Attachment:
signature.asc
Description: PGP signature
