On Hirsute 5.11 the display comes up but the kernel is not happy:
$ sudo dmesg | grep -P 'firmware|WARN'
[ 0.124340] raspberrypi-firmware soc:firmware: Attached to firmware from
2021-02-25T12:10:40, variant start
[ 0.128359] raspberrypi-firmware soc:firmware: Firmware hash is
564e5f9b852b23a330b1764bcf0b2d022a20afd0
[ 17.517350] raspberrypi-firmware soc:firmware: Request 0x00030066 returned
status 0x80000001
[ 17.530301] vc4-drm gpu: [drm] Couldn't stop firmware display driver: -22
[ 17.674616] raspberrypi-firmware soc:firmware: Request 0x00030066 returned
status 0x80000001
[ 17.685979] vc4-drm gpu: [drm] Couldn't stop firmware display driver: -22
[ 17.864574] raspberrypi-firmware soc:firmware: Request 0x00030066 returned
status 0x80000001
[ 17.873532] vc4-drm gpu: [drm] Couldn't stop firmware display driver: -22
[ 20.031174] raspberrypi-firmware soc:firmware: Request 0x00030066 returned
status 0x80000001
[ 20.040515] vc4-drm gpu: [drm] Couldn't stop firmware display driver: -22
[ 20.127052] WARNING: CPU: 1 PID: 103 at
drivers/gpu/drm/vc4/vc4_hdmi_regs.h:445
vc4_hdmi_encoder_post_crtc_disable+0x390/0x49c [vc4]
[ 20.493554] WARNING: CPU: 1 PID: 103 at
drivers/gpu/drm/vc4/vc4_hdmi_regs.h:417 vc4_hdmi_read+0xd8/0x140 [vc4]
[ 20.803013] WARNING: CPU: 1 PID: 103 at
drivers/gpu/drm/vc4/vc4_hdmi_regs.h:445
vc4_hdmi_encoder_post_crtc_disable+0x388/0x49c [vc4]
[ 21.113145] WARNING: CPU: 1 PID: 103 at
drivers/gpu/drm/vc4/vc4_hdmi_regs.h:417 vc4_hdmi_read+0xd8/0x140 [vc4]
[ 21.422741] WARNING: CPU: 1 PID: 103 at
drivers/gpu/drm/vc4/vc4_hdmi_regs.h:445
vc4_hdmi_encoder_post_crtc_disable+0x380/0x49c [vc4]
[ 21.731941] WARNING: CPU: 1 PID: 103 at
drivers/gpu/drm/vc4/vc4_hdmi_regs.h:417 vc4_hdmi_read+0xd8/0x140 [vc4]
[ 22.041559] WARNING: CPU: 1 PID: 103 at
drivers/gpu/drm/vc4/vc4_hdmi_regs.h:445
vc4_hdmi_encoder_post_crtc_disable+0x424/0x49c [vc4]
[ 22.351113] WARNING: CPU: 1 PID: 103 at
drivers/gpu/drm/vc4/vc4_hdmi_regs.h:417 vc4_hdmi_read+0xd8/0x140 [vc4]
[ 22.662902] WARNING: CPU: 1 PID: 103 at
drivers/gpu/drm/vc4/vc4_hdmi_regs.h:445
vc4_hdmi_encoder_post_crtc_powerdown+0x178/0x1c0 [vc4]
[ 22.978912] WARNING: CPU: 1 PID: 103 at
drivers/gpu/drm/vc4/vc4_hdmi_regs.h:445 vc5_hdmi_phy_disable+0x198/0x220 [vc4]
[ 23.300587] WARNING: CPU: 1 PID: 103 at
drivers/gpu/drm/vc4/vc4_hdmi_regs.h:445 vc5_hdmi_phy_disable+0x190/0x220 [vc4]
[ 23.619497] WARNING: CPU: 1 PID: 103 at
drivers/gpu/drm/vc4/vc4_hdmi_regs.h:417 vc4_hdmi_read+0xd8/0x140 [vc4]
** Also affects: linux-firmware-raspi2 (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Also affects: linux-raspi (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Changed in: linux-raspi (Ubuntu Hirsute)
Assignee: (unassigned) => Juerg Haefliger (juergh)
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Packages, which is subscribed to linux-raspi in Ubuntu.
https://bugs.launchpad.net/bugs/1944397
Title:
HDMI does not display anything with Impish RPi desktop image
Status in linux-firmware-raspi2 package in Ubuntu:
New
Status in linux-raspi package in Ubuntu:
Fix Committed
Status in linux-firmware-raspi2 source package in Hirsute:
New
Status in linux-raspi source package in Hirsute:
New
Status in linux-firmware-raspi2 source package in Impish:
New
Status in linux-raspi source package in Impish:
Fix Committed
Bug description:
Workaround
----------
With media which you will boot off of change the line dtoverlay=vc4-kms-v3d
to dtoverlay=vc4-fkms-v3d in /system-boot/config.txt
Original Description
--------------------
Have a HDMI display w/o audio hooked up to this RPI4B.
With the latest kernel update the screen does not turn on due to this.
ProblemType: BugDistroRelease: Ubuntu 21.10
Package: linux-image-5.13.0-1007-raspi 5.13.0-1007.8
ProcVersionSignature: Ubuntu 5.13.0-1007.8-raspi 5.13.13
Uname: Linux 5.13.0-1007-raspi aarch64
ApportVersion: 2.20.11-0ubuntu69
Architecture: arm64
CasperMD5CheckResult: unknown
Date: Mon Sep 20 20:56:14 2021
ImageMediaBuild: 20210421
ProcEnviron:
SHELL=/bin/bash
LANG=en_US.UTF-8
TERM=vt100
XDG_RUNTIME_DIR=<set>
PATH=(custom, user)SourcePackage: linux-raspi
UpgradeStatus: Upgraded to impish on 2021-08-17 (34 days ago)
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https://bugs.launchpad.net/ubuntu/+source/linux-firmware-raspi2/+bug/1944397/+subscriptions
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