hybrid-graphics-linux team mailing list archive

[Andreas Heider <andreas@xxxxxxxxx>]

Hi,

Which kernel version are you running, which which patches?

There are no usable VBIOS tables for the MBP 6,2, so you need to use 
this patch set: 
http://lists.freedesktop.org/archives/dri-devel/2012-September/027528.html 
to switch the ddc lines during detection.

Cheers,
Andreas

Am 25/10/12 23.59, schrieb adrian15:
> I think this is the revelant information on dmesg about i915 not 
> recognising LVDS modes and VBIOS tables not being found.
>
> Any idea on how to fix this?
>
> Thank you.
>
> [    1.562891] i915 0000:00:02.0: irq 43 for MSI/MSI-X
> [    1.562896] [drm] Supports vblank timestamp caching Rev 1 
> (10.10.2010).
> [    1.562898] [drm] Driver supports precise vblank timestamp query.
> [    1.562905] [drm:intel_detect_pch], Found Ibex Peak PCH
> [    1.562908] [drm:init_vbt_defaults], Set default to SSC at 100MHz
> [    1.562914] i915 0000:00:02.0: BAR 6: can't assign [??? 0x00000000
> flags 0x0] (bogus alignment)
> [    1.562916] [drm] failed to find VBIOS tables
> [    1.562973] [drm:intel_dsm_pci_probe] *ERROR* failed to get
> supported _DSM functions
> [    1.562995] [drm:intel_dsm_pci_probe] *ERROR* failed to get
> supported _DSM functions
> [    1.563007] [drm:intel_modeset_init], 2 display pipes available.
>
> ...
>
> [    1.562891] i915 0000:00:02.0: irq 43 for MSI/MSI-X
> [    1.562896] [drm] Supports vblank timestamp caching Rev 1 
> (10.10.2010).
> [    1.562898] [drm] Driver supports precise vblank timestamp query.
> [    1.562905] [drm:intel_detect_pch], Found Ibex Peak PCH
> [    1.562908] [drm:init_vbt_defaults], Set default to SSC at 100MHz
> [    1.562914] i915 0000:00:02.0: BAR 6: can't assign [??? 0x00000000
> flags 0x0] (bogus alignment)
> [    1.562916] [drm] failed to find VBIOS tables
> [    1.562973] [drm:intel_dsm_pci_probe] *ERROR* failed to get
> supported _DSM functions
> [    1.562995] [drm:intel_dsm_pci_probe] *ERROR* failed to get
> supported _DSM functions
> [    1.563007] [drm:intel_modeset_init], 2 display pipes available.
> [    1.563016] tg3 0000:02:00.0: eth0: Tigon3 [partno(BCM95764m) rev
> 5784100] (PCI Express) MAC address 10:9a:dd:4e:c2:a3
> [    1.563019] vgaarb: device changed decodes:
> PCI:0000:00:02.0,olddecodes=io+mem,decodes=none:owns=none
> [    1.563024] tg3 0000:02:00.0: eth0: attached PHY is 5784
> (10/100/1000Base-T Ethernet) (WireSpeed[1], EEE[0])
> [    1.563029] tg3 0000:02:00.0: eth0: RXcsums[1] LinkChgREG[0]
> MIirq[0] ASF[0] TSOcap[1]
> [    1.563032] tg3 0000:02:00.0: eth0: dma_rwctrl[76180000] 
> dma_mask[64-bit]
> [    1.563349] vga_switcheroo: ddc lock
> [    1.565802] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent
> adapter i915 gmbus panel
> [    1.565806] [drm:intel_lvds_init], No LVDS modes found, disabling.
> [    1.565814] vga_switcheroo: ddc unlock
> [    1.565860] [drm:intel_crt_init], pch crt adpa set to 0xf40000
> [    1.568305] [drm:intel_sdvo_read_byte], i2c transfer returned -6
> [    1.568309] [drm:intel_sdvo_init], No SDVO device found on SDVOB
> [    1.568410] [drm:intel_dp_i2c_init], i2c_init DPDDC-B
> [    1.568919] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003e
> [    1.568922] [drm:intel_dp_i2c_aux_ch], aux_ch failed -110
> [    1.569428] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003e
> [    1.569430] [drm:intel_dp_i2c_aux_ch], aux_ch failed -110
> [    1.569470] [drm:ironlake_crtc_dpms], crtc 0/0 dpms off
> [    1.569476] [drm:i915_get_vblank_timestamp], crtc 0 is disabled
> [    1.570119] [drm:intel_update_fbc],
> [    1.570121] [drm:intel_update_fbc], no output, disabling
> [    1.570124] [drm:ironlake_crtc_dpms], crtc 1/1 dpms off
> [    1.570126] [drm:i915_get_vblank_timestamp], crtc 1 is disabled
> [    1.570764] [drm:intel_update_fbc],
> [    1.570765] [drm:intel_update_fbc], no output, disabling
> [    1.570768] [drm:ironlake_init_pch_refclk], has_panel 0 has_lvds 0
> has_pch_edp 0 has_cpu_edp 0 has_ck505 0
> [    1.570772] [drm:ironlake_init_pch_refclk], Disabling SSC entirely
> [    1.592544] [drm:i915_setup_compression], FBC base 0x8e000000, ll
> base 0x00000000, size 28M
> [    1.592593] [drm:drm_helper_probe_single_connector_modes],
> [CONNECTOR:5:VGA-1]
> [    1.592597] [drm:intel_ironlake_crt_detect_hotplug], trigger
> hotplug detect cycle: adpa=0xf40000
> [    1.607288] [drm:intel_ironlake_crt_detect_hotplug], ironlake
> hotplug adpa=0xf40000, result 0
> [    1.607296] [drm:intel_crt_detect], CRT not detected via hotplug
> [    1.607301] [drm:drm_helper_probe_single_connector_modes],
> [CONNECTOR:5:VGA-1] disconnected
> [    1.607308] [drm:drm_helper_probe_single_connector_modes],
> [CONNECTOR:9:HDMI-A-1]
> [    1.609584] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent
> adapter i915 gmbus dpb
> [    1.609586] [drm:drm_helper_probe_single_connector_modes],
> [CONNECTOR:9:HDMI-A-1] disconnected
> [    1.609588] [drm:drm_helper_probe_single_connector_modes],
> [CONNECTOR:12:DP-1]
> [    1.610095] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003e
> [    1.615773] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003e
> [    1.623757] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003e
> [    1.631235] [drm:intel_dp_detect], DPCD: 0000000000000000
> [    1.631244] [drm:drm_helper_probe_single_connector_modes],
> [CONNECTOR:12:DP-1] disconnected
> [    1.631249] No connectors reported connected with modes
> [    1.631252] [drm:drm_setup_crtcs],
> [    1.631257] [drm:drm_enable_connectors], connector 5 enabled? no
> [    1.631261] [drm:drm_enable_connectors], connector 9 enabled? no
> [    1.631264] [drm:drm_enable_connectors], connector 12 enabled? no
> [    1.631269] [drm:drm_setup_crtcs], picking CRTCs for 8192x8192 config
> [    1.631274] [drm] Cannot find any crtc or sizes - going 1024x768
> [    1.638050] [drm:intelfb_create], allocated 1024x768 fb:
> 0x00043000, bo ffff88025be0f200
> [    1.638326] Console: switching to colour frame buffer device 128x48
> [    1.638345] fb0: inteldrmfb frame buffer device
> [    1.638346] drm: registered panic notifier
> [    1.639202] fixme: max PWM is zero.
>
> El 23/10/12 00:05, adrian15 adrian15 escribió:
> > I've already participated in this list:
> > https://lists.launchpad.net/hybrid-graphics-linux/msg02228.html
> > What I wanted to do is to be able to use my integrated Intel graphics
> > card in my Debian Unstable at the same time that I turned off the
> > Nvidia (discrete) one.
> > I think I have managed to use the intel one although I'm not very sure
> > if I have managed to turn off the discrete one because battery life
> > only increased from 2h to 2h30m.
> >
> > Whatever, what I want to achieve right now is the same level of
> > functionality as the one described here:
> > http://linux-hybrid-graphics.blogspot.com.es/2012/04/apple-macbook-pro-and-linux-hybrid_21.html 
> >
> > and in more detail:
> > https://github.com/ah-/gmux-scripts
> adrian15
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