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Tue, 6 Dec 2022 02:25:58 -0500 (EST) From: "Pat Maddox" To: "Tomek CEDRO" Cc: "Takanori Watanabe" , freebsd-hackers@freebsd.org Subject: Re: kldload i915kms screen goes black Date: Mon, 05 Dec 2022 23:25:56 -0800 X-Mailer: MailMate (1.13.2r5673) Message-ID: <39466BCD-265A-43B5-BC04-D21AD54FE459@patmaddox.com> In-Reply-To: References: <2CFF7511-C45A-4986-8881-2A68DC52F555@patmaddox.com> <3EE88B08-395F-47A1-B25B-E89C2B076654@patmaddox.com> <19286A43-0F72-4DA3-AF92-60E8BD11F7D7@patmaddox.com> <553FF6AA-4786-4DEA-9C4B-B2F28914BF72@patmaddox.com> List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed; markup=markdown Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 4NRBmB0B2Hz42wM X-Spamd-Bar: ---- X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:29838, ipnet:64.147.123.0/24, country:US] X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-ThisMailContainsUnwantedMimeParts: N On 5 Dec 2022, at 23:16, Tomek CEDRO wrote: > Dec 5 22:14:30 beastie14 kernel: drmn drmn0: > drm_WARN_ON(!IS_PLATFORM(dev_priv, INTEL_TIGERLAKE) && > !IS_PLATFORM(dev_priv, INTEL_ROCKETLAKE)) > Dec 5 22:14:30 beastie14 kernel: > Dec 5 22:14:30 beastie14 kernel: [drm] Unable to create a private > tmpfs mount, hugepage support will be disabled(-19). > Dec 5 22:14:30 beastie14 kernel: [drm] Got stolen memory base 0x0, = > size 0x0 > Dec 5 22:14:30 beastie14 kernel: drmn0: could not load firmware image > 'i915/kbl_dmc_ver1_04.bin' > Dec 5 22:14:30 beastie14 kernel: drmn0: [drm] Failed to load DMC > firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management. > > At first glance it looks there is no support yet for this chipset.. > detection and firmware upload fails.. it needs to be added.. at least > in the FreeBSD port or even the Linux upstream? I think it would need to be in the port (here=E2=80=99s my misguided effo= rt: = https://github.com/patmaddox/drm-kmod-firmware/commit/20570f61ee927e19d5f= d6303f94eac00aa2f3bfd) It appears that comet lake has been in linux upstream for a few years: = https://www.phoronix.com/news/Intel-Comet-Lake-Linux-Add Pat