Result:
git-log-oneline igt_runner0 run0 runtimes0 results0.json boot0 dmesg0
| Detail | Value |
|---|---|
| Igt-Version |
IGT-Version: 1.27.1-g066fa5410 (x86_64) (Linux: 6.3.0-rc7-linus-v6.3-rc7-g6a8f57ae2eb0+ x86_64) |
| Out |
Starting subtest: addfb25-framebuffer-vs-set-tiling Subtest addfb25-framebuffer-vs-set-tiling: SUCCESS (0.000s) |
| Err |
Starting subtest: addfb25-framebuffer-vs-set-tiling Subtest addfb25-framebuffer-vs-set-tiling: SUCCESS (0.000s) |
| Dmesg |
<6> [163.560587] Console: switching to colour dummy device 80x25
<6> [163.560665] [IGT] kms_addfb_basic: executing
<7> [163.938881] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [163.939506] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c]
<7> [163.939811] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [163.940185] i915 0000:00:02.0: [drm:drm_internal_framebuffer_create] bad framebuffer format .... little-endian (0x00000000)
<7> [163.940521] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:96]
<7> [163.940851] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:96]
<7> [163.941008] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:96]
<6> [163.941287] [IGT] kms_addfb_basic: starting subtest addfb25-framebuffer-vs-set-tiling
<7> [163.941377] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:96]
<7> [163.948077] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:65:VGA-1]
<7> [163.948116] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] [CONNECTOR:65:VGA-1] force=1
<7> [163.948511] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] ironlake hotplug adpa=0xf40000, result 0
<7> [163.948772] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] CRT not detected via hotplug
<7> [163.949231] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [163.949517] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK on first message, retry
<7> [163.949984] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [163.950269] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [163.950280] i915 0000:00:02.0: [drm:intel_crt_get_edid [i915]] CRT GMBUS EDID read failed, retry using GPIO bit-banging
<7> [163.950538] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus vga. force bit now 1
<7> [163.952401] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [163.952412] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus vga. force bit now 0
<7> [163.952657] i915 0000:00:02.0: [drm:intel_crt_detect_ddc [i915]] CRT not detected via DDC:0x50 [no valid EDID found]
<7> [163.952902] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:65:VGA-1] disconnected
<7> [163.953697] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:68:HDMI-A-1]
<7> [163.953727] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:68:HDMI-A-1]
<7> [164.004238] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5
<7> [164.020346] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [164.020363] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [164.020535] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [164.036341] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [164.036348] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [164.036526] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:68:HDMI-A-1] disconnected
<7> [164.037057] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-1]
<7> [164.037078] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:76:DP-1]
<7> [164.037268] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-1] disconnected
<7> [164.037924] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:81:HDMI-A-2]
<7> [164.037946] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:81:HDMI-A-2]
<7> [164.038327] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [164.038523] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [164.038884] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [164.039061] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [164.039067] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [164.039239] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [164.040666] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [164.040673] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [164.040854] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:81:HDMI-A-2] disconnected
<7> [164.041411] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:85:HDMI-A-3]
<7> [164.041434] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:85:HDMI-A-3]
<7> [164.041822] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 0050 w(1)
<7> [164.042000] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK on first message, retry
<7> [164.042366] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 0050 w(1)
<7> [164.042596] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpd
<7> [164.042602] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [164.042776] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpd. force bit now 1
<7> [164.044178] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpd
<7> [164.044185] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpd. force bit now 0
<7> [164.044410] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:85:HDMI-A-3] disconnected
<7> [164.045035] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:89:DP-2]
<7> [164.045057] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:89:DP-2]
<7> [164.045257] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:89:DP-2] disconnected
<7> [164.045802] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:93:DP-3]
<7> [164.045823] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:93:DP-3]
<7> [164.046020] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:93:DP-3] disconnected
<7> [164.046378] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:LVDS-1]
<7> [164.046412] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:61:LVDS-1] ELD monitor
<7> [164.046422] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:61:LVDS-1] ELD size 20, SAD count 0
<7> [164.046513] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:LVDS-1] probed modes :
<7> [164.046531] [drm:drm_mode_debug_printmodeline] Modeline "1366x768": 60 75200 1366 1414 1478 1582 768 772 779 792 0x48 0x9
<7> [164.046555] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:65:VGA-1]
<7> [164.046574] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] [CONNECTOR:65:VGA-1] force=1
<7> [164.046769] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] ironlake hotplug adpa=0xf40000, result 0
<7> [164.046948] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] CRT not detected via hotplug
<7> [164.047278] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [164.047521] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK on first message, retry
<7> [164.047882] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [164.048058] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [164.048064] i915 0000:00:02.0: [drm:intel_crt_get_edid [i915]] CRT GMBUS EDID read failed, retry using GPIO bit-banging
<7> [164.048239] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus vga. force bit now 1
<7> [164.049692] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [164.049700] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus vga. force bit now 0
<7> [164.049895] i915 0000:00:02.0: [drm:intel_crt_detect_ddc [i915]] CRT not detected via DDC:0x50 [no valid EDID found]
<7> [164.050094] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:65:VGA-1] disconnected
<7> [164.050370] [drm:status_store] [CONNECTOR:65:VGA-1] force updated from 0 to 2 or reprobing
<7> [164.050381] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:65:VGA-1]
<7> [164.050412] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:65:VGA-1] status updated from disconnected to connected
<7> [164.050679] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [164.050867] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK on first message, retry
<7> [164.051230] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [164.051457] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [164.051479] i915 0000:00:02.0: [drm:intel_crt_get_edid [i915]] CRT GMBUS EDID read failed, retry using GPIO bit-banging
<7> [164.051719] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus vga. force bit now 1
<7> [164.053326] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [164.053352] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus vga. force bit now 0
<7> [164.053621] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:65:VGA-1] probed modes :
<7> [164.053643] [drm:drm_mode_debug_printmodeline] Modeline "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
<7> [164.053651] [drm:drm_mode_debug_printmodeline] Modeline "800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
<7> [164.053657] [drm:drm_mode_debug_printmodeline] Modeline "800x600": 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
<7> [164.053663] [drm:drm_mode_debug_printmodeline] Modeline "848x480": 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
<7> [164.053668] [drm:drm_mode_debug_printmodeline] Modeline "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
<7> [164.053727] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:65:VGA-1]
<7> [164.054167] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [164.054410] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK on first message, retry
<7> [164.054833] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [164.055014] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [164.055032] i915 0000:00:02.0: [drm:intel_crt_get_edid [i915]] CRT GMBUS EDID read failed, retry using GPIO bit-banging
<7> [164.055208] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus vga. force bit now 1
<7> [164.056665] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [164.056679] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus vga. force bit now 0
<7> [164.056931] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:65:VGA-1] probed modes :
<7> [164.056952] [drm:drm_mode_debug_printmodeline] Modeline "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
<7> [164.056959] [drm:drm_mode_debug_printmodeline] Modeline "800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
<7> [164.056965] [drm:drm_mode_debug_printmodeline] Modeline "800x600": 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
<7> [164.056970] [drm:drm_mode_debug_printmodeline] Modeline "848x480": 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
<7> [164.056975] [drm:drm_mode_debug_printmodeline] Modeline "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
<7> [164.057007] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:68:HDMI-A-1]
<7> [164.057027] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:68:HDMI-A-1]
<7> [164.107560] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5
<7> [164.123395] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [164.123404] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [164.123586] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [164.139404] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [164.139414] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [164.139610] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:68:HDMI-A-1] disconnected
<7> [164.139664] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-1]
<7> [164.139684] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:76:DP-1]
<7> [164.139881] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-1] disconnected
<7> [164.139917] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:81:HDMI-A-2]
<7> [164.139936] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:81:HDMI-A-2]
<7> [164.140317] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [164.140531] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
<7> [164.140949] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
<7> [164.141149] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [164.141158] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [164.141362] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [164.142849] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [164.142856] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [164.143041] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:81:HDMI-A-2] disconnected
<7> [164.143087] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:85:HDMI-A-3]
<7> [164.143107] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:85:HDMI-A-3]
<7> [164.143468] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 0050 w(1)
<7> [164.143646] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK on first message, retry
<7> [164.144004] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpd] NAK for addr: 0050 w(1)
<7> [164.144180] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpd
<7> [164.144186] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [164.144416] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpd. force bit now 1
<7> [164.145848] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpd
<7> [164.145855] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpd. force bit now 0
<7> [164.146037] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:85:HDMI-A-3] disconnected
<7> [164.146080] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:89:DP-2]
<7> [164.146100] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:89:DP-2]
<7> [164.146292] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:89:DP-2] disconnected
<7> [164.146327] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:93:DP-3]
<7> [164.146716] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:93:DP-3]
<7> [164.146927] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:93:DP-3] disconnected
<6> [164.147488] [IGT] kms_addfb_basic: exiting, ret=0
<7> [164.147766] [drm:status_store] [CONNECTOR:65:VGA-1] force updated from 2 to 0 or reprobing
<7> [164.147776] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:65:VGA-1]
<7> [164.147801] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] [CONNECTOR:65:VGA-1] force=1
<7> [164.148017] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] ironlake hotplug adpa=0xf40000, result 0
<7> [164.148196] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] CRT not detected via hotplug
<7> [164.148604] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [164.148799] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK on first message, retry
<7> [164.149162] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [164.149367] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [164.149377] i915 0000:00:02.0: [drm:intel_crt_get_edid [i915]] CRT GMBUS EDID read failed, retry using GPIO bit-banging
<7> [164.149573] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus vga. force bit now 1
<7> [164.151053] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [164.151061] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus vga. force bit now 0
<7> [164.151238] i915 0000:00:02.0: [drm:intel_crt_detect_ddc [i915]] CRT not detected via DDC:0x50 [no valid EDID found]
<7> [164.151487] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:65:VGA-1] status updated from connected to disconnected
<7> [164.151511] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:65:VGA-1] disconnected
<7> [164.151803] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<6> [164.181949] Console: switching to colour frame buffer device 170x48
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