[Bug 82481] Onboard Intel GMA X4500HD fails to initialize under 3.16.x

Fri Aug 15 13:38:58 PDT 2014

https://bugzilla.kernel.org/show_bug.cgi?id=82481

--- Comment #1 from da_audiophile at yahoo.com ---
I should have added to my initial report that the dmesg output I attached is
with the system booting to the non-graphical login prompt.  If I start X after
that error is thrown, here is output of dmesg.

...
[  317.190460] [drm:i915_gem_open] 
[  317.190480] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
[  317.190496] [drm:intel_crtc_cursor_set] cursor off
[  317.190500] [drm:intel_crtc_set_config] [CRTC:5] [NOFB]
[  317.190507] [drm:intel_set_config_compute_mode_changes] computed changes for
[CRTC:5], mode_changed=0, fb_changed=0
[  317.190512] [drm:intel_crtc_cursor_set] cursor off
[  317.190515] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
[  317.190519] [drm:intel_set_config_compute_mode_changes] computed changes for
[CRTC:7], mode_changed=0, fb_changed=0
[  317.214756] [drm:i915_gem_open] 
[  317.231855] [drm:i915_gem_open] 
[  317.231890] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
[  317.234677] [drm:drm_mode_addfb] [FB:22]
[  317.234874] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
[  317.234882] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
[  317.234920] [drm:intel_crtc_cursor_set] cursor off
[  317.234925] [drm:intel_crtc_cursor_set] cursor off
[  317.234928] [drm:drm_mode_getconnector] [CONNECTOR:8:?]
[  317.234937] [drm:drm_mode_getconnector] [CONNECTOR:8:?]
[  317.234965] [drm:drm_mode_getconnector] [CONNECTOR:11:?]
[  317.234970] [drm:drm_mode_getconnector] [CONNECTOR:11:?]
[  317.234991] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
[  317.234996] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
[  317.235016] [drm:drm_mode_getconnector] [CONNECTOR:17:?]
[  317.235022] [drm:drm_mode_getconnector] [CONNECTOR:17:?]
[  317.235042] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
[  317.235048] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
[  317.277392] [drm:drm_mode_addfb] [FB:22]
[  317.277412] [drm:drm_mode_setcrtc] [CRTC:5]
[  317.277415] [drm:intel_crtc_set_config] [CRTC:5] [NOFB]
[  317.277421] [drm:intel_set_config_compute_mode_changes] computed changes for
[CRTC:5], mode_changed=0, fb_changed=0
[  317.277426] [drm:drm_mode_setcrtc] [CRTC:7]
[  317.277428] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
[  317.277431] [drm:intel_set_config_compute_mode_changes] computed changes for
[CRTC:7], mode_changed=0, fb_changed=0
[  317.351124] [drm:i915_gem_open] 
[  317.351144] [drm:i915_gem_open] 
[  317.957180] [drm:i915_gem_open] 
[  318.247460] [drm:drm_mode_getconnector] [CONNECTOR:8:?]
[  318.247468] [drm:drm_helper_probe_single_connector_modes_merge_bits]
[CONNECTOR:8:VGA-1]
[  318.247472] [drm:intel_crt_detect] [CONNECTOR:8:VGA-1] force=1
[  318.260009] [drm:intel_crt_detect] CRT not detected via hotplug
[  318.263345] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
[  318.263350] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter
i915 gmbus vga
[  318.263356] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using
GPIO bit-banging
[  318.263360] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus
vga. force bit now 1
[  318.263634] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter
i915 gmbus vga
[  318.263637] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus
vga. force bit now 0
[  318.263639] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no
valid EDID found]
[  318.263643] [drm:drm_helper_probe_single_connector_modes_merge_bits]
[CONNECTOR:8:VGA-1] disconnected
[  318.263662] [drm:drm_mode_getconnector] [CONNECTOR:11:?]
[  318.263666] [drm:drm_helper_probe_single_connector_modes_merge_bits]
[CONNECTOR:11:HDMI-A-1]
[  318.263668] [drm:intel_hdmi_detect] [CONNECTOR:11:HDMI-A-1]
[  318.266683] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
[  318.266688] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter
i915 gmbus dpb
[  318.266693] [drm:drm_helper_probe_single_connector_modes_merge_bits]
[CONNECTOR:11:HDMI-A-1] disconnected
[  318.266704] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
[  318.266708] [drm:drm_helper_probe_single_connector_modes_merge_bits]
[CONNECTOR:15:DP-1]
[  318.266713] [drm:intel_dp_detect] [CONNECTOR:15:DP-1]
[  318.266717] [drm:drm_helper_probe_single_connector_modes_merge_bits]
[CONNECTOR:15:DP-1] disconnected
[  318.266724] [drm:drm_mode_getconnector] [CONNECTOR:17:?]
[  318.266728] [drm:drm_helper_probe_single_connector_modes_merge_bits]
[CONNECTOR:17:HDMI-A-2]
[  318.266732] [drm:intel_hdmi_detect] [CONNECTOR:17:HDMI-A-2]
[  318.270014] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
[  318.270018] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter
i915 gmbus dpc
[  318.270023] [drm:drm_helper_probe_single_connector_modes_merge_bits]
[CONNECTOR:17:HDMI-A-2] disconnected
[  318.270039] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
[  318.270043] [drm:drm_helper_probe_single_connector_modes_merge_bits]
[CONNECTOR:19:DP-2]
[  318.270047] [drm:intel_dp_detect] [CONNECTOR:19:DP-2]
[  318.270051] [drm:drm_helper_probe_single_connector_modes_merge_bits]
[CONNECTOR:19:DP-2] disconnected
[  318.334450] [drm:intel_dp_detect] [CONNECTOR:15:DP-1]
[  318.334479] [drm:intel_dp_detect] [CONNECTOR:19:DP-2]
[  318.334502] [drm:intel_hdmi_detect] [CONNECTOR:11:HDMI-A-1]
[  318.336698] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
[  318.336706] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter
i915 gmbus dpb
[  318.336756] [drm:intel_hdmi_detect] [CONNECTOR:17:HDMI-A-2]
[  318.340024] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
[  318.340029] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter
i915 gmbus dpc
[  318.340077] [drm:intel_crt_detect] [CONNECTOR:8:VGA-1] force=1
[  318.353358] [drm:intel_crt_detect] CRT not detected via hotplug
[  318.356691] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
[  318.356696] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter
i915 gmbus vga
[  318.356700] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using
GPIO bit-banging
[  318.356704] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus
vga. force bit now 1
[  318.356985] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter
i915 gmbus vga
[  318.356987] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus
vga. force bit now 0
[  318.356990] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no
valid EDID found]
[  318.528978] snd_hda_intel 0000:00:1b.0: IRQ timing workaround is activated
for card #0. Suggest a bigger bdl_pos_adj.
[  318.931874] [drm:i915_gem_open] 
[  318.952707] [drm:drm_mode_addfb] [FB:23]
[  318.975236] [drm:i915_gem_open] 
[  337.144595] [drm:drm_mode_setcrtc] [CRTC:5]
[  337.144602] [drm:intel_crtc_set_config] [CRTC:5] [NOFB]
[  337.144610] [drm:intel_set_config_compute_mode_changes] computed changes for
[CRTC:5], mode_changed=0, fb_changed=0
[  337.144620] [drm:drm_mode_setcrtc] [CRTC:7]
[  337.144623] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
[  337.144627] [drm:intel_set_config_compute_mode_changes] computed changes for
[CRTC:7], mode_changed=0, fb_changed=0
[  337.149051] [drm:intel_crtc_cursor_set] cursor off
[  337.149054] [drm:intel_crtc_set_config] [CRTC:5] [NOFB]
[  337.149059] [drm:intel_set_config_compute_mode_changes] computed changes for
[CRTC:5], mode_changed=0, fb_changed=0
[  337.149062] [drm:intel_crtc_cursor_set] cursor off
[  337.149064] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
[  337.149066] [drm:intel_set_config_compute_mode_changes] computed changes for
[CRTC:7], mode_changed=0, fb_changed=0
[  337.165593] [drm:intel_crtc_cursor_set] cursor off
[  337.165601] [drm:intel_crtc_set_config] [CRTC:5] [NOFB]
[  337.165608] [drm:intel_set_config_compute_mode_changes] computed changes for
[CRTC:5], mode_changed=0, fb_changed=0
[  337.165613] [drm:intel_crtc_cursor_set] cursor off
[  337.165616] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
[  337.165620] [drm:intel_set_config_compute_mode_changes] computed changes for
[CRTC:7], mode_changed=0, fb_changed=0

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