Result:
git-log-oneline i915_display_info0 igt_runner0 run0 runtimes0 results0.json i915_display_info_post_exec0 boot0 dmesg0
| Detail | Value |
|---|---|
| Duration | 0.00 seconds |
| Igt-Version |
IGT-Version: 2.2-gb1ad5288c (x86_64) (Linux: 6.18.0-next-20251209-next-20251209-gc75caf76ed86+ x86_64) |
| Out |
Using IGT_SRANDOM=1765254659 for randomisation Opened device: /dev/dri/card0 Starting subtest: bad-pitch-128 Subtest bad-pitch-128: SUCCESS (0.000s) Test requirement not met in function addfb25_tests, file ../tests/kms_addfb_basic.c:711: Test requirement: gem_available_fences(fd) > 0 |
| Err |
Starting subtest: bad-pitch-128 Subtest bad-pitch-128: SUCCESS (0.000s) |
| Dmesg |
<6> [132.723504] Console: switching to colour dummy device 80x25
<6> [132.723541] [IGT] kms_addfb_basic: executing
<7> [132.734880] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [132.736356] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [132.751049] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [132.752513] i915 0000:00:02.0: [drm:drm_internal_framebuffer_create] bad framebuffer format .... little-endian (0x00000000)
<7> [132.752704] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:566]
<6> [132.752807] [IGT] kms_addfb_basic: starting subtest bad-pitch-128
<7> [132.753045] i915 0000:00:02.0: [drm:drm_internal_framebuffer_create] bad pitch 128 for plane 0
<6> [132.753080] [IGT] kms_addfb_basic: finished subtest bad-pitch-128, SUCCESS
<7> [132.753301] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:566]
<7> [132.753358] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:566]
<7> [132.758116] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:511:DP-1]
<7> [132.758123] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:511:DP-1]
<7> [132.762344] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:511:DP-1] disconnected
<7> [132.762584] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:523:HDMI-A-1]
<7> [132.762588] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:523:HDMI-A-1]
<7> [132.766766] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:523:HDMI-A-1] disconnected
<7> [132.767027] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:529:DP-2]
<7> [132.767030] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:529:DP-2]
<7> [132.767429] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling AUX_TC1
<7> [132.796810] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [132.823803] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [132.849808] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [132.876807] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [132.902806] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [132.930803] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [132.957807] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [132.985801] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.012807] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.039806] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.065805] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.093804] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.120804] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.148801] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.175805] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.202807] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.228802] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.256800] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.285804] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.312804] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.338803] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.366798] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.393803] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.420803] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.446801] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.474797] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.501800] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.528802] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.554801] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.581803] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.587835] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port F/TC#3: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [133.587837] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [133.587839] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port G/TC#4: TC port mode reset (tbt-alt -> disconnected) pin assignment: - max lanes: 4
<7> [133.608804] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.636801] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.636981] i915 0000:00:02.0: [drm:drm_dp_dpcd_access [drm_display_helper]] AUX USBC1/DDI TC1/PHY TC1: Too many retries, giving up. First error: -110
<7> [133.637003] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:529:DP-2] disconnected
<7> [133.637409] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:538:DP-3]
<7> [133.637413] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:538:DP-3]
<7> [133.637651] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling AUX_TC1
<7> [133.638072] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port E/TC#2: TC port mode reset (disconnected -> tbt-alt) pin assignment: - max lanes: 4
<7> [133.638280] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:538:DP-3] disconnected
<7> [133.638520] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:547:DP-4]
<7> [133.638523] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:547:DP-4]
<7> [133.638746] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port F/TC#3: TC port mode reset (disconnected -> tbt-alt) pin assignment: - max lanes: 4
<7> [133.638960] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:547:DP-4] disconnected
<7> [133.639230] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:556:DP-5]
<7> [133.639233] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:556:DP-5]
<7> [133.639524] i915 0000:00:02.0: [drm:intel_tc_port_reset_mode [i915]] Port G/TC#4: TC port mode reset (disconnected -> tbt-alt) pin assignment: - max lanes: 4
<7> [133.639816] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:556:DP-5] disconnected
<7> [133.640133] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:502:eDP-1]
<7> [133.640136] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:502:eDP-1]
<7> [133.640855] i915 0000:00:02.0: [drm:intel_dp_read_dsc_dpcd [i915]] DSC DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
<7> [133.641334] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 243000, 270000, 324000, 432000, 540000, 675000, 810000
<7> [133.641457] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] sink rates: 162000, 216000, 243000, 270000, 324000, 378000, 432000, 540000
<7> [133.641599] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] common rates: 162000, 216000, 243000, 270000, 324000, 432000, 540000
<7> [133.641763] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:502:eDP-1] Assigning EDID-1.4 digital sink color depth as 10 bpc.
<7> [133.641767] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:502:eDP-1] ELD monitor
<7> [133.641769] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:502:eDP-1] ELD size 20, SAD count 0
<7> [133.641797] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:502:eDP-1] VRR capable: no
<7> [133.641924] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:502:eDP-1] DFP max bpc 0, max dotclock 0, TMDS clock 0-0, PCON Max FRL BW 0Gbps
<7> [133.642048] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:502:eDP-1] RGB->YcbCr conversion? no, YCbCr 4:2:0 allowed? yes, YCbCr 4:4:4->4:2:0 conversion? no
<7> [133.642840] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:502:eDP-1] probed modes:
<7> [133.642843] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "2880x1800": 90 513820 2880 2928 2960 3040 1800 1803 1809 1878 0x48 0xa
<7> [133.642854] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:511:DP-1]
<7> [133.642857] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:511:DP-1]
<7> [133.647065] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:511:DP-1] disconnected
<7> [133.647082] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:523:HDMI-A-1]
<7> [133.647085] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:523:HDMI-A-1]
<7> [133.651269] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:523:HDMI-A-1] disconnected
<7> [133.651282] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:529:DP-2]
<7> [133.651284] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:529:DP-2]
<7> [133.651672] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling AUX_TC1
<7> [133.679795] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.705802] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.732803] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.758799] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.784797] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.811796] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.838799] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.866796] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.894794] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.921797] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.948801] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [133.976797] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.003803] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.029794] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.056797] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.084795] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.112793] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.139795] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.166797] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.194796] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.221796] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.247792] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.275792] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.302793] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.329797] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.357794] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.384796] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.412794] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.439796] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.465791] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.492794] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.519796] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC1/DDI TC1/PHY TC1: timeout (status 0x7d4c023f)
<7> [134.519972] i915 0000:00:02.0: [drm:drm_dp_dpcd_access [drm_display_helper]] AUX USBC1/DDI TC1/PHY TC1: Too many retries, giving up. First error: -110
<7> [134.519989] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:529:DP-2] disconnected
<7> [134.520006] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:538:DP-3]
<7> [134.520010] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:538:DP-3]
<7> [134.520290] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:538:DP-3] disconnected
<7> [134.520303] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:547:DP-4]
<7> [134.520307] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:547:DP-4]
<7> [134.520763] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:547:DP-4] disconnected
<7> [134.520792] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:556:DP-5]
<7> [134.520797] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:556:DP-5]
<7> [134.521050] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:556:DP-5] disconnected
<6> [134.521473] [IGT] kms_addfb_basic: exiting, ret=0
<7> [134.522012] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [134.564926] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6> [134.576019] Console: switching to colour frame buffer device 180x56
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