Hello Jagan, On Thu, Sep 12, 2019 at 10:50 PM Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> wrote: > > Hi All, > > Did anyone tried HDMI out on rk3288? Enabling HDMI out causing boot > hang, during stdout initialization from console.c > > Enabled below configs and stdin/out/err environment to probe the > DM_VIDEO, seems like the console initialization hangs during stdout > initialization. > > Log: > Model: Tinker-RK3288 > DRAM: 2 GiB > MMC: dwmmc@ff0c0000: 1 > Loading Environment from MMC... OK > 1. console_init_r > 2. console_init_r > 2.1 console_init_r > rk3288_vop_probe > vop@ff930000: probing regulator 'vcc18_lcd' > vop@ff930000: probing regulator 'VCC18_LCD' > vop@ff930000: probing regulator 'vdd10_lcd_pwren_h' > vop@ff930000: probing regulator 'vdd10_lcd' > vop@ff930000: probing regulator 'VDD10_LCD' > vop@ff930000: probing regulator 'vcc33_lcd' > rk_display_init(vop@ff930000, 2139095040, endpoint@0) > vop_id=0 > remote vop_id=0 > rk_display_init(vop@ff930000): no UCLASS_DISPLAY for remote-endpoint > Device failed: ret=-22 > rk_display_init(vop@ff930000, 2139095040, endpoint@1) > vop_id=1 > remote vop_id=0 > Found device 'hdmi@ff980000', disp_uc_priv=7cf71710 > rk3288_hdmi_probe > hdmi@ff980000: probing regulator 'vcc50_hdmi' > rk_hdmi_probe: 1 > rk_hdmi_probe: 2 > rk_hdmi_probe: done! > fb=7f800000, size=2560 1440 > rk3288_vop_probe done! > > Changes: > +CONFIG_DM_VIDEO=y > +CONFIG_DISPLAY=y > +CONFIG_VIDEO_ROCKCHIP=y > +CONFIG_DISPLAY_ROCKCHIP_HDMI=y > +CONFIG_CONSOLE_SCROLL_LINES=10 > > +#define ROCKCHIP_DEVICE_SETTINGS \ > + "stdout=serial,vidconsole\0" \ > + "stderr=serial,vidconsole\0" > > Any inputs? I saw this some time ago with Armbian with ASUS Tinker Board, but thought I had somehow misconfigured it, and simply disabled it. I can confirm it hangs for me though. > > Jagan. > > _______________________________________________ > Linux-rockchip mailing list > Linux-rockchip@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-rockchip _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip