RE: Bisected regression 4.0.0-rc1 No image with RADEON

[Deucher, Alexander]

> -----Original Message-----
> From: Deucher, Alexander
> Sent: Monday, February 23, 2015 4:32 PM
> To: 'Jim Bos'; linux-kernel@xxxxxxxxxxxxxxx
> Cc: Grigorev, Slava
> Subject: RE: Bisected regression 4.0.0-rc1 No image with RADEON
> 
> > -----Original Message-----
> > From: Jim Bos [mailto:jim876@xxxxxxxxx]
> > Sent: Monday, February 23, 2015 4:08 PM
> > To: linux-kernel@xxxxxxxxxxxxxxx
> > Cc: Deucher, Alexander
> > Subject: Bisected regression 4.0.0-rc1 No image with RADEON
> >
> >
> > Hello,
> >
> > Booting 4.0-rc1 gives me black screen with monitor displaying an OSD
> > message that input signal is not supported.
> >
> > Video card is ATI Radeon HD 5670,  monitor 1920x1200 Dell U2412M
> > connected via DisplayPort.
> >
> > Git bisect gives this
> >
> > ----------------
> > $ git bisect good
> > e55bca26188e45f209597abf986c87cc5a49894a is the first bad commit
> > commit e55bca26188e45f209597abf986c87cc5a49894a
> > Author: Slava Grigorev <slava.grigorev@xxxxxxx>
> > Date:   Fri Dec 12 17:01:42 2014 -0500
> >
> >     radeon/audio: enable DP audio
> >
> >     Reviewed-by: Christian KÃnig <christian.koenig@xxxxxxx>
> >     Signed-off-by: Slava Grigorev <slava.grigorev@xxxxxxx>
> >     Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
> >
> > :040000 040000 25da4481f28d249ec827fe72c0b14c0a50265887
> > 2eb7eb3728a5b811b0f954cbce486841c90ef938 M      drivers
> > --------------------
> >
> > Comparing dmesg with bad/good kernel doesn't show any interesting
> > differences.
> >
> > I've firmware build into the kernel
> >
> > $ grep EXTRA_FIRMWARE .config
> > CONFIG_EXTRA_FIRMWARE="radeon/REDWOOD_me.bin
> > radeon/REDWOOD_pfp.bin
> > radeon/REDWOOD_rlc.bin radeon/REDWOOD_smc.bin
> > radeon/CYPRESS_uvd.bin"
> > CONFIG_EXTRA_FIRMWARE_DIR="firmware"
> >
> > Any ideas ?
> 

Does the attached patch help?

Alex

> Can you attach your xorg log and dmesg output?
> 
> Alex
> 
> 
> >
> > Thanks,
> >
> >  Jim
> >
> > ***********************
> > $ git bisect log
> > git bisect start
> > # bad: [c517d838eb7d07bbe9507871fab3931deccff539] Linux 4.0-rc1
> > git bisect bad c517d838eb7d07bbe9507871fab3931deccff539
> > # good: [bfa76d49576599a4b9f9b7a71f23d73d6dcff735] Linux 3.19
> > git bisect good bfa76d49576599a4b9f9b7a71f23d73d6dcff735
> > # good: [02f1f2170d2831b3233e91091c60a66622f29e82] kernel.h: remove
> > ancient __FUNCTION__ hack
> > git bisect good 02f1f2170d2831b3233e91091c60a66622f29e82
> > # bad: [796e1c55717e9a6ff5c81b12289ffa1ffd919b6f] Merge branch
> > 'drm-next' of git://people.freedesktop.org/~airlied/linux
> > git bisect bad 796e1c55717e9a6ff5c81b12289ffa1ffd919b6f
> > # good: [9682ec9692e5ac11c6caebd079324e727b19e7ce] Merge tag
> > 'driver-core-3.20-rc1' of
> > git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
> > git bisect good 9682ec9692e5ac11c6caebd079324e727b19e7ce
> > # good: [a9724125ad014decf008d782e60447c811391326] Merge tag
> > 'tty-3.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
> > git bisect good a9724125ad014decf008d782e60447c811391326
> > # good: [f43dff0ee00a259f524ce17ba4f8030553c66590] Merge tag
> > 'drm-amdkfd-next-fixes-2015-01-25' of
> > git://people.freedesktop.org/~gabbayo/linux into drm-next
> > git bisect good f43dff0ee00a259f524ce17ba4f8030553c66590
> > # bad: [cffe1e89dc9bf541a39d9287ced7c5addff07084] drm: sti: HDMI add
> > audio infoframe
> > git bisect bad cffe1e89dc9bf541a39d9287ced7c5addff07084
> > # bad: [2f5b4ef15c60bc5292a3f006c018acb3da53737b] Merge tag
> > 'drm/tegra/for-3.20-rc1' of git://anongit.freedesktop.org/tegra/linux
> > into drm-next
> > git bisect bad 2f5b4ef15c60bc5292a3f006c018acb3da53737b
> > # bad: [cc0cc1aa279067207085b75a674453e021879801] Merge branch
> > 'drm-next-3.20' of git://people.freedesktop.org/~agd5f/linux into drm-
> next
> > git bisect bad cc0cc1aa279067207085b75a674453e021879801
> > # good: [8ffea8570d5a7e9dd3c10349ebc3bd79487ae30b] radeon/audio:
> > removed
> > unnecessary CRC control programing
> > git bisect good 8ffea8570d5a7e9dd3c10349ebc3bd79487ae30b
> > # good: [eb88e422c502a7a1628cc919020e2ebf59450d4d] drm/exynos:
> > remove
> > drm_dev from struct exynos_drm_manager
> > git bisect good eb88e422c502a7a1628cc919020e2ebf59450d4d
> > # bad: [f4c6c08182b3f648b788422f27926f097759b0eb] drm/radeon:
> > whitespace
> > clean up in radeon_audio.c
> > git bisect bad f4c6c08182b3f648b788422f27926f097759b0eb
> > # good: [7f604077ac9cacb9a6b04b977e2cd1f26cb3f667] radeon/audio:
> > removed
> > unnecessary debug settings
> > git bisect good 7f604077ac9cacb9a6b04b977e2cd1f26cb3f667
> > # good: [6f945693be7eea24b1a8e5ce252a96df98d55a5c] radeon/audio:
> > applied
> > audio_dpms() and audio_mode_set() calls
> > git bisect good 6f945693be7eea24b1a8e5ce252a96df98d55a5c
> > # bad: [e55bca26188e45f209597abf986c87cc5a49894a] radeon/audio:
> enable
> > DP audio
> > git bisect bad e55bca26188e45f209597abf986c87cc5a49894a
> > # good: [ccd4be7eb7ef2aac076b604c716f36aa926651e3] radeon/audio:
> > moved
> > audio caps programming to audio_hotplug() function
> > git bisect good ccd4be7eb7ef2aac076b604c716f36aa926651e3
> > # first bad commit: [e55bca26188e45f209597abf986c87cc5a49894a]
> > radeon/audio: enable DP audio

Attachment: 0001-drm-radeon-only-enable-DP-audio-if-the-monitor-suppo.patch
Description: 0001-drm-radeon-only-enable-DP-audio-if-the-monitor-suppo.patch