REGRESSION: dpms-on broken (drm_radeon,displayport)
Alex Deucher
alexdeucher at gmail.com
Thu Jun 10 07:38:48 PDT 2010
2010/6/10 Michel Dänzer <michel at daenzer.net>:
>
> Moving to the dri-devel list as you're using KMS.
>
> On Don, 2010-06-10 at 16:01 +0200, Lars Doelle wrote:
>> Hi Benjamin,
>> Hi All,
>>
>>
>> i write to report a regression that happened after 2.6.34-rc3 and before
>> or including 2.6.34-rc4 and still persists on 2.6.35-rc2.
>>
>> The effect is, that after DPMS-OFF, the monitor cannot be reactivated
>> locally by a key press or remotely via `xset dpms force on´.
>>
>> I can work around the issue switching the monitor off and on again.
>>
>> For the technical details of the local environment see below.
>> I can provide more information on request and offer help testing patches.
>>
Any chance you could bisect it?
Alex
>>
>>
>> Kind regards
>>
>> Lars
>>
>>
>> --------------------------------
>>
>>
>> - config.gz attached, below some lines.
>>
>> CONFIG_X86_64=y
>>
>> CONFIG_DRM=y
>> CONFIG_DRM_KMS_HELPER=y
>> CONFIG_DRM_TTM=y
>> CONFIG_DRM_RADEON=y
>> CONFIG_DRM_RADEON_KMS=y
>> CONFIG_VIDEO_OUTPUT_CONTROL=y
>>
>>
>> - X11: find attached the Xorg.0.log for full information
>>
>> X.Org X Server 1.7.7
>> Release Date: 2010-05-04
>> [..]
>> (**) |-->Screen "Default Screen" (0)
>> (**) | |-->Monitor "DELL 2408WFP"
>> (**) | |-->Device "ATI FireMV 2260"
>> [..]
>> (II) RADEON(0): Output DisplayPort-0 using monitor section DELL 2408WFP
>> [..]
>> (**) RADEON(0): DPMS enabled
>>
>>
>> - Notes from the kernel.log
>>
>> following messages occur only >= 2.6.34-rc4. I think they are issued
>> when i `xset dpms force off´ or dpms is used automatically.
>>
>> ...
>>
>> : [drm:dp_link_train] *ERROR* clock recovery tried 5 times
>> : [drm:dp_link_train] *ERROR* clock recovery failed
>> : [drm:dp_link_train] *ERROR* channel eq failed: 5 tries
>> : [drm:dp_link_train] *ERROR* channel eq failed
>>
>> ...
>>
>> The following messages might be unrelated to the problem and occur
>> on 2.6.34-rc3 too, when i switch the monitor off/on.
>>
>> : [drm:atom_dp_get_link_status] *ERROR* displayport link status failed
>> : [drm:atom_dp_get_link_status] *ERROR* displayport link status failed
>> : [drm:atom_dp_get_link_status] *ERROR* displayport link status failed
>>
>> Below stuff from the initiation ...
>>
>> ...
>>
>> : [drm] Initialized drm 1.1.0 20060810
>> : [drm] radeon defaulting to kernel modesetting.
>> : [drm] radeon kernel modesetting enabled.
>> : radeon 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
>> : radeon 0000:01:00.0: setting latency timer to 64
>> : [drm] radeon: Initializing kernel modesetting.
>> : [drm] register mmio base: 0x90200000
>> : [drm] register mmio size: 65536
>> : ATOM BIOS: 113
>> : [drm] Clocks initialized !
>> : [drm] Internal thermal controller with fan control
>> : [drm] 3 Power State(s)
>> : [drm] State 0 Default (default)
>> : [drm] 16 PCIE Lanes
>> : [drm] 3 Clock Mode(s)
>> : [drm] 0 engine/memory: 500000/500000
>> : [drm] 1 engine/memory: 500000/500000
>> : [drm] 2 engine/memory: 500000/500000
>> : [drm] State 1 Performance
>> : [drm] 16 PCIE Lanes
>> : [drm] 3 Clock Mode(s)
>> : [drm] 0 engine/memory: 110000/252000
>> : [drm] 1 engine/memory: 300000/396000
>> : [drm] 2 engine/memory: 500000/500000
>> : [drm] State 2 Performance
>> : [drm] 16 PCIE Lanes
>> : [drm] 3 Clock Mode(s)
>> : [drm] 0 engine/memory: 450000/500000
>> : [drm] 1 engine/memory: 450000/500000
>> : [drm] 2 engine/memory: 500000/500000
>> : [drm] radeon: power management initialized
>> : radeon 0000:01:00.0: VRAM: 256M 0x00000000 - 0x0FFFFFFF (256M used)
>> : radeon 0000:01:00.0: GTT: 512M 0x10000000 - 0x2FFFFFFF
>> : [drm] Detected VRAM RAM=256M, BAR=256M
>> : [drm] RAM width 64bits DDR
>> : Available graphics memory: 1017548 kiB.
>> : [drm] radeon: 256M of VRAM memory ready
>> : [drm] radeon: 512M of GTT memory ready.
>> : radeon 0000:01:00.0: irq 30 for MSI/MSI-X
>> : [drm] radeon: using MSI.
>> : [drm] radeon: irq initialized.
>> : [drm] GART: num cpu pages 131072, num gpu pages 131072
>> : [drm] Loading RV620 Microcode
>> : platform radeon_cp.0: firmware: using built-in firmware radeon/RV620_pfp.bin
>> : platform radeon_cp.0: firmware: using built-in firmware radeon/RV620_me.bin
>> : platform radeon_cp.0: firmware: using built-in firmware radeon/R600_rlc.bin
>> : [drm] ring test succeeded in 1 usecs
>> : [drm] radeon: ib pool ready.
>> : [drm] ib test succeeded in 0 usecs
>> : [drm] Enabling audio support
>> : [drm] Radeon Display Connectors
>> : [drm] Connector 0:
>> : [drm] DisplayPort
>> : [drm] HPD2
>> : [drm] DDC: 0x7e60 0x7e60 0x7e64 0x7e64 0x7e68 0x7e68 0x7e6c 0x7e6c
>> : [drm] Encoders:
>> : [drm] DFP1: INTERNAL_UNIPHY
>> : [drm] Connector 1:
>> : [drm] DisplayPort
>> : [drm] HPD4
>> : [drm] DDC: 0x7e20 0x7e20 0x7e24 0x7e24 0x7e28 0x7e28 0x7e2c 0x7e2c
>> : [drm] Encoders:
>> : [drm] DFP2: INTERNAL_UNIPHY
>> : [drm] fb mappable at 0x80141000
>> : [drm] vram apper at 0x80000000
>> : [drm] size 9216000
>> : [drm] fb depth is 24
>> : [drm] pitch is 7680
>> : Console: switching to colour frame buffer device 240x75
>> : fb0: radeondrmfb frame buffer device
>> : registered panic notifier
>> : [drm] Initialized radeon 2.2.0 20080528 for 0000:01:00.0 on minor 0
>
>
> --
> Earthling Michel Dänzer | http://www.vmware.com
> Libre software enthusiast | Debian, X and DRI developer
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
>
More information about the dri-devel
mailing list