Date: Wed, 25 Sep 2024 19:21:16 +0200 From: Emmanuel Vadot <manu@bidouilliste.com> To: Klaus =?ISO-8859-1?Q?K=FCchemann?= <maciphone2@googlemail.com> Cc: freebsd-arm@freebsd.org Subject: Re: Rockchip RK3328 Rock64 HDMI Message-ID: <20240925192116.860d73712f620c2fd77685a4@bidouilliste.com> In-Reply-To: <9361258C-6C87-4F67-892F-30AE593FF436@googlemail.com> References: <5kADboXE-OUia2ncm13XjDesvDmjB3tjWSyr3ytCpa5XYof9xOrL9AbRownQoRG9eJcJpYswqjbMt0P0XiZfs7KNNfiNF7vQ93m72mm_Fyk=@protonmail.com> <4F94C5BF-B5D8-4EA0-8B4E-695BBC28D693@googlemail.com> <20240921132533.8b8cf0229a38275128ef0ccc@bidouilliste.com> <D2B71952-7F81-4B19-A47A-252C4797D1E9@googlemail.com> <20240921193608.d88ec27b1da889a52c1f6e3e@bidouilliste.com> <577A672D-E92B-446D-9C81-428FC2121E09@googlemail.com> <20240925185607.8fc021905b94c98c002d3dec@bidouilliste.com> <9361258C-6C87-4F67-892F-30AE593FF436@googlemail.com>
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On Wed, 25 Sep 2024 19:19:57 +0200 Klaus K=FCchemann <maciphone2@googlemail.com> wrote: > this time even without specific hack, just a config : >=20 > CONFIG_PHY_ROCKCHIP_INNO_HDMI=3Dy > CONFIG_VIDEO=3Dy > CONFIG_DISPLAY=3Dy > CONFIG_VIDEO_ROCKCHIP=3Dy > CONFIG_DISPLAY_ROCKCHIP_HDMI=3Dy Thanks, just found the same settings messing with make menuconfig, will test on my board tonight. >=20 > U-boot 2024.07( I think also 2024.04) then enables the inno hdmi_phy dri= ver > 2024.10-rc5 even shows the u-boot logo,=20 > t...hey seem to still maintain the RK3328 hdmi.... >=20 > -?I will look into that GOP- thing?. > If you have instructions or hints for that, plz let me know >=20 >=20 > > Am 25.09.2024 um 18:56 schrieb Emmanuel Vadot <manu@bidouilliste.com>: > >=20 > > On Wed, 25 Sep 2024 17:29:11 +0200 > > Klaus K=FCchemann <maciphone2@googlemail.com> wrote: > >=20 > >> Needed 5 minutes to hack u-boot`s current version to get HDMI - outpu= t on the RK3328/ Rock64.. > >=20 > > What's the hack ? > >=20 >=20 >=20 > > Am 25.09.2024 um 18:56 schrieb Emmanuel Vadot <manu@bidouilliste.com>: > >=20 > > On Wed, 25 Sep 2024 17:29:11 +0200 > > Klaus K=FCchemann <maciphone2@googlemail.com> wrote: > >=20 > >> It works because u-boot(and linux) has built in driver for the hdmi-in= no phy. > >> So the dts devicetree- entries for the hdmi_phy point to that driver (= which is glued in their drm). > >> So u-boot sets up it?s framebuffer based on this driver while it canno= t be handed over to FreeBSD=20 > >> because it`s not implemented FreeBSD (as Manu said) . > >=20 > > That's not what I said, if u-boot setup a GOP interface FreeBSD loader > > and kernel will be able to use it. --=20 Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org>
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