Results for igt@kms_addfb_basic@basic

Result: Pass

git-log-oneline i915_display_info0 igt_runner0 run0 runtimes0 results0.json guc_logs0.tar i915_display_info_post_exec0 boot0 dmesg0

DetailValue
Duration 0.00 seconds
Igt-Version
IGT-Version: 2.3-g4987fcaab (x86_64) (Linux: 6.19.0-CI_DRM_18008-g157c1f59af33+ x86_64)
Out
Using IGT_SRANDOM=1771560186 for randomisation
Opened device: /dev/dri/card0
Starting subtest: basic
Subtest basic: SUCCESS (0.000s)
Err
Starting subtest: basic
Subtest basic: SUCCESS (0.000s)
Dmesg
<6> [74.117647] Console: switching to colour dummy device 80x25
<6> [74.117689] [IGT] kms_addfb_basic: executing
<7> [74.140628] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [74.142293] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [74.142971] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [74.143839] i915 0000:00:02.0: [drm:drm_internal_framebuffer_create] bad framebuffer format .... little-endian (0x00000000)
<7> [74.144171] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:529]
<6> [74.144397] [IGT] kms_addfb_basic: starting subtest basic
<7> [74.144851] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:529]
<6> [74.144951] [IGT] kms_addfb_basic: finished subtest basic, SUCCESS
<7> [74.145425] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:529]
<7> [74.145566] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:529]
<7> [74.152372] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:520:HDMI-A-1]
<7> [74.152380] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:520:HDMI-A-1]
<7> [74.152790] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK for addr: 0050 w(1)
<7> [74.152927] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK on first message, retry
<7> [74.153249] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK for addr: 0050 w(1)
<7> [74.153372] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc1
<7> [74.153377] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [74.153491] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus tc1. force bit now 1
<7> [74.157576] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc1
<7> [74.157580] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus tc1. force bit now 0
<7> [74.157699] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:520:HDMI-A-1] disconnected
<7> [74.158174] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:507:DP-1]
<7> [74.158179] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:507:DP-1]
<7> [74.159217] i915 0000:00:02.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX USBC1/DDI TC1/PHY B: Base DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 80
<7> [74.159240] i915 0000:00:02.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX USBC1/DDI TC1/PHY B: DPCD: 14 14 c4 01 01 00 01 40 02 02 06 00 00 00 80
<7> [74.159566] i915 0000:00:02.0: [drm:intel_dp_init_lttpr_and_dprx_caps [i915]] [CONNECTOR:507:DP-1][ENCODER:506:DDI TC1/PHY B][DPRX] LTTPR common capabilities: 00 00 00 00 00 00 00 00
<7> [74.160524] i915 0000:00:02.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX USBC1/DDI TC1/PHY B: Base DPCD: 12 14 c4 01 01 00 01 40 02 02 06 00 00 00 80
<7> [74.160542] i915 0000:00:02.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX USBC1/DDI TC1/PHY B: DPCD: 14 14 c4 01 01 00 01 40 02 02 06 00 00 00 80
<7> [74.160892] i915 0000:00:02.0: [drm:drm_dp_dump_desc [drm_display_helper]] AUX USBC1/DDI TC1/PHY B: DP sink: OUI 00-00-00 dev-ID HW-rev 0.0 SW-rev 0.0 quirks 0x0000
<7> [74.161395] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [ENCODER:506:DDI TC1/PHY B] MST support: port: yes, sink: SST, modparam: yes -> enable: SST
<7> [74.163789] 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> [74.164209] i915 0000:00:02.0: [drm:intel_dp_get_dsc_sink_cap [i915]] FEC CAPABILITY: 0
<7> [74.164343] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
<7> [74.164475] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
<7> [74.164638] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
<7> [74.173339] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:507:DP-1] Supported Monitor Refresh rate range is 40 Hz - 61 Hz
<7> [74.173348] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:507:DP-1] Assigning EDID-1.4 digital sink color depth as 10 bpc.
<7> [74.173352] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:507:DP-1] ELD monitor LG HDR 4K
<7> [74.173356] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:507:DP-1] ELD size 32, SAD count 1
<7> [74.173370] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:507:DP-1] VRR capable: yes
<7> [74.173532] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:507:DP-1] DFP max bpc 0, max dotclock 0, TMDS clock 0-0, PCON Max FRL BW 0Gbps
<7> [74.173661] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:507:DP-1] RGB->YcbCr conversion? no, YCbCr 4:2:0 allowed? yes, YCbCr 4:4:4->4:2:0 conversion? no
<7> [74.174452] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:507:DP-1] probed modes:
<7> [74.174457] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 60 533250 3840 3888 3920 4000 2160 2214 2219 2222 0x48 0x9
<7> [74.174460] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 30 266640 3840 3848 3992 4000 2160 2214 2219 2222 0x40 0x9
<7> [74.174464] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "2560x1440": 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
<7> [74.174467] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [74.174469] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [74.174472] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [74.174475] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1600x900": 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
<7> [74.174478] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x1024": 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
<7> [74.174482] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x800": 60 83500 1280 1352 1480 1680 800 803 809 831 0x40 0x6
<7> [74.174485] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1152x864": 60 81768 1152 1216 1336 1520 864 867 871 897 0x0 0x6
<7> [74.174488] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x720": 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
<7> [74.174491] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x720": 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
<7> [74.174494] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x720": 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
<7> [74.174496] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
<7> [74.174499] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
<7> [74.174502] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "720x480": 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
<7> [74.174505] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "720x480": 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
<7> [74.174508] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
<7> [74.174510] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
<7> [74.174513] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
<7> [74.174535] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:520:HDMI-A-1]
<7> [74.174538] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:520:HDMI-A-1]
<7> [74.174900] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK for addr: 0050 w(1)
<7> [74.175020] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK on first message, retry
<7> [74.175321] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc1] NAK for addr: 0050 w(1)
<7> [74.175437] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc1
<7> [74.175441] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [74.175554] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus tc1. force bit now 1
<7> [74.179813] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus tc1
<7> [74.179816] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus tc1. force bit now 0
<7> [74.179937] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:520:HDMI-A-1] disconnected
<7> [74.179952] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:526:HDMI-A-2]
<7> [74.179957] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:526:HDMI-A-2]
<7> [74.205660] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:526:HDMI-A-2] HDMI: DVI dual 0, max TMDS clock 300000 kHz
<7> [74.205663] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:526:HDMI-A-2] HDMI sink does deep color 30.
<7> [74.205665] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:526:HDMI-A-2] HDMI sink does deep color 36.
<7> [74.205667] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:526:HDMI-A-2] Assigning HDMI sink color depth as 12 bpc.
<7> [74.205669] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:526:HDMI-A-2] HDMI sink does YCRCB444 in deep color.
<7> [74.205671] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:526:HDMI-A-2] HF-VSDB: max TMDS clock: 600000 KHz, HDMI 2.1 support: no, DSC 1.2 support: no
<7> [74.205674] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:526:HDMI-A-2] ELD monitor LG HDR 4K
<7> [74.205676] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:526:HDMI-A-2] HDMI: latency present 0 0, video latency 0 0, audio latency 0 0
<7> [74.205679] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:526:HDMI-A-2] ELD size 32, SAD count 1
<7> [74.205880] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK for addr: 0040 w(1)
<7> [74.206000] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK on first message, retry
<7> [74.206300] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc2] NAK for addr: 0040 w(1)
<7> [74.206417] i915 0000:00:02.0: [drm:drm_dp_dual_mode_detect [drm_display_helper]] DP dual mode HDMI ID: (err -6)
<7> [74.206708] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:526:HDMI-A-2] probed modes:
<7> [74.206711] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 60 594000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
<7> [74.206715] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 60 594000 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
<7> [74.206718] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 60 593407 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
<7> [74.206721] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 50 594000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
<7> [74.206724] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x9
<7> [74.206727] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
<7> [74.206730] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
<7> [74.206733] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
<7> [74.206736] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
<7> [74.206738] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
<7> [74.206741] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "2560x1440": 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
<7> [74.206744] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [74.206747] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [74.206750] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [74.206753] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
<7> [74.206755] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 30 74250 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [74.206758] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 30 74176 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [74.206761] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
<7> [74.206764] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
<7> [74.206766] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1600x900": 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
<7> [74.206769] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x1024": 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
<7> [74.206772] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x800": 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
<7> [74.206775] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1152x864": 60 81579 1152 1216 1336 1520 864 865 868 895 0x0 0x6
<7> [74.206782] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x720": 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
<7> [74.206785] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x720": 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
<7> [74.206788] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x720": 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
<7> [74.206791] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
<7> [74.206794] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
<7> [74.206797] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "720x576": 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
<7> [74.206800] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "720x480": 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
<7> [74.206803] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "720x480": 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
<7> [74.206805] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
<7> [74.206808] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
<7> [74.206811] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
<6> [74.207232] [IGT] kms_addfb_basic: exiting, ret=0
<7> [74.207414] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [74.246716] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6> [74.263665] Console: switching to colour frame buffer device 240x67
Created at 2026-02-20 05:57:48