Oops#1 Part24
<7>[  392.489839] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] sink rates: 162000, 216000, 243000, 270000, 324000, 378000, 432000, 540000
<7>[  392.489996] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] common rates: 162000, 216000, 243000, 270000, 324000, 432000, 540000
<7>[  392.490235] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:507:eDP-1] Assigning EDID-1.4 digital sink color depth as 10 bpc.
<7>[  392.490240] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:507:eDP-1] ELD monitor 
<7>[  392.490246] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:507:eDP-1] ELD size 20, SAD count 0
<7>[  392.490269] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:507:eDP-1] VRR capable: no
<7>[  392.490448] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:507:eDP-1] DFP max bpc 0, max dotclock 0, TMDS clock 0-0, PCON Max FRL BW 0Gbps
<7>[  392.490593] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:507:eDP-1] RGB->YcbCr conversion? no, YCbCr 4:2:0 allowed? yes, YCbCr 4:4:4->4:2:0 conversion? no
<7>[  392.491159] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:507:eDP-1] probed modes:
<7>[  392.491167] 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>[  392.491172] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:516:DP-1]
<7>[  392.491176] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:516:DP-1]
Oops#1 Part23
<7>[  392.495418] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:516:DP-1] disconnected
<7>[  392.495423] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:528:HDMI-A-1]
<7>[  392.495426] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:528:HDMI-A-1]
<7>[  392.499654] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:528:HDMI-A-1] disconnected
<7>[  392.499659] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:534:DP-2]
<7>[  392.499661] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:534:DP-2]
<7>[  392.500075] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:534:DP-2] disconnected
<7>[  392.500078] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:543:HDMI-A-2]
<7>[  392.500081] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:543:HDMI-A-2]
<7>[  392.504378] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:543:HDMI-A-2] disconnected
<7>[  392.504383] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:547:DP-3]
<7>[  392.504386] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:547:DP-3]
<7>[  392.504620] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:547:DP-3] disconnected
<7>[  392.504623] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:556:DP-4]
<7>[  392.504626] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:556:DP-4]
<7>[  392.504857] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:556:DP-4] disconnected
Oops#1 Part22
<7>[  392.504859] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:507:eDP-1] enabled? yes
<7>[  392.504862] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:516:DP-1] enabled? no
<7>[  392.504864] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:528:HDMI-A-1] enabled? no
<7>[  392.504865] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:534:DP-2] enabled? no
<7>[  392.504866] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:543:HDMI-A-2] enabled? no
<7>[  392.504868] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:547:DP-3] enabled? no
<7>[  392.504869] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:556:DP-4] enabled? no
<7>[  392.504975] i915 0000:00:02.0: [drm:drm_client_firmware_config.isra.0] Not using firmware configuration
<7>[  392.504995] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:507:eDP-1] found preferred mode: 2880x1800
<7>[  392.504997] i915 0000:00:02.0: [drm:drm_client_modeset_probe] picking CRTCs for 2880x1800 config
<7>[  392.505021] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CRTC:150:pipe A] desired mode 2880x1800 set (0,0)
<7>[  392.510474] i915 0000:00:02.0: [drm:drm_client_hotplug] fbdev: ret=0
<7>[  392.521137] i915 0000:00:02.0: [drm:drm_fb_helper_hotplug_event] 
<7>[  392.521150] i915 0000:00:02.0: [drm:drm_client_modeset_probe] 
<7>[  392.521197] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:507:eDP-1]
<7>[  392.521201] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:507:eDP-1]
Oops#1 Part21
<7>[  392.521962] 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>[  392.522368] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 243000, 270000, 324000, 432000, 540000, 675000, 810000
<7>[  392.522516] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] sink rates: 162000, 216000, 243000, 270000, 324000, 378000, 432000, 540000
<7>[  392.522649] i915 0000:00:02.0: [drm:intel_dp_print_rates [i915]] common rates: 162000, 216000, 243000, 270000, 324000, 432000, 540000
<7>[  392.522797] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:507:eDP-1] Assigning EDID-1.4 digital sink color depth as 10 bpc.
<7>[  392.522800] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:507:eDP-1] ELD monitor 
<7>[  392.522802] i915 0000:00:02.0: [drm:update_display_info.part.0] [CONNECTOR:507:eDP-1] ELD size 20, SAD count 0
<7>[  392.522815] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:507:eDP-1] VRR capable: no
<7>[  392.523029] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:507:eDP-1] DFP max bpc 0, max dotclock 0, TMDS clock 0-0, PCON Max FRL BW 0Gbps
<7>[  392.523252] i915 0000:00:02.0: [drm:intel_dp_set_edid [i915]] [CONNECTOR:507:eDP-1] RGB->YcbCr conversion? no, YCbCr 4:2:0 allowed? yes, YCbCr 4:4:4->4:2:0 conversion? no
<7>[  392.523926] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:507:eDP-1] probed modes:
<7>[  392.523929] 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
Oops#1 Part20
<7>[  392.523932] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:516:DP-1]
<7>[  392.523935] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:516:DP-1]
<7>[  392.528129] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:516:DP-1] disconnected
<7>[  392.528136] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:528:HDMI-A-1]
<7>[  392.528141] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:528:HDMI-A-1]
<7>[  392.532448] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:528:HDMI-A-1] disconnected
<7>[  392.532452] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:534:DP-2]
<7>[  392.532454] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:534:DP-2]
<7>[  392.532785] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:534:DP-2] disconnected
<7>[  392.532788] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:543:HDMI-A-2]
<7>[  392.532790] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:543:HDMI-A-2]
<7>[  392.537078] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:543:HDMI-A-2] disconnected
<7>[  392.537082] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:547:DP-3]
<7>[  392.537085] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:547:DP-3]
<7>[  392.537340] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:547:DP-3] disconnected
<7>[  392.537343] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:556:DP-4]
Oops#1 Part19
<7>[  392.537345] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:556:DP-4]
<7>[  392.537590] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:556:DP-4] disconnected
<7>[  392.537593] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:507:eDP-1] enabled? yes
<7>[  392.537595] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:516:DP-1] enabled? no
<7>[  392.537597] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:528:HDMI-A-1] enabled? no
<7>[  392.537599] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:534:DP-2] enabled? no
<7>[  392.537601] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:543:HDMI-A-2] enabled? no
<7>[  392.537602] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:547:DP-3] enabled? no
<7>[  392.537604] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:556:DP-4] enabled? no
<7>[  392.537623] i915 0000:00:02.0: [drm:drm_client_firmware_config.isra.0] Not using firmware configuration
<7>[  392.537631] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CONNECTOR:507:eDP-1] found preferred mode: 2880x1800
<7>[  392.537633] i915 0000:00:02.0: [drm:drm_client_modeset_probe] picking CRTCs for 2880x1800 config
<7>[  392.537644] i915 0000:00:02.0: [drm:drm_client_modeset_probe] [CRTC:150:pipe A] desired mode 2880x1800 set (0,0)
<7>[  392.543484] i915 0000:00:02.0: [drm:drm_client_hotplug] fbdev: ret=0
<6>[  392.553999] snd_hda_intel 0000:00:1f.3: codec_mask forced to 0x4
<6>[  392.554253] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops intel_audio_component_bind_ops [i915])
Oops#1 Part18
<7>[  392.554755] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7>[  392.555087] i915 0000:00:02.0: [drm:intel_audio_component_get_power [i915]] restored AUD_FREQ_CNTRL to 0x8010
<7>[  392.565593] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7>[  392.590058] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port A
<7>[  392.590281] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port A
<7>[  392.590517] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port A
<7>[  392.590713] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port A
<7>[  392.590912] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port B
<7>[  392.591114] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port B
<7>[  392.591389] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port B
<7>[  392.591586] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port B
<7>[  392.591784] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port C
<7>[  392.591979] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port C
<7>[  392.592179] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port C
<7>[  392.592390] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port C
<7>[  392.592587] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port D
<7>[  392.592786] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port D
Oops#1 Part17
<7>[  392.592982] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port D
<7>[  392.593176] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port D
<7>[  392.593392] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port E
<7>[  392.593593] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port E
<7>[  392.593796] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port E
<7>[  392.593991] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port E
<7>[  392.594186] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port F
<7>[  392.594392] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port F
<7>[  392.594577] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port F
<7>[  392.594774] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port F
<7>[  392.594980] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port G
<7>[  392.595168] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port G
<7>[  392.595363] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port G
<7>[  392.595547] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port G
<7>[  392.595700] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port H
<7>[  392.595846] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port H
Oops#1 Part16
<7>[  392.595985] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port H
<7>[  392.596119] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port H
<7>[  392.596252] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port I
<7>[  392.596405] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port I
<7>[  392.596547] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port I
<7>[  392.596690] i915 0000:00:02.0: [drm:intel_audio_component_get_eld [i915]] Not valid for port I
<7>[  392.598993] i915 0000:00:02.0: [drm:drm_client_dev_restore] fbdev: ret=0
<6>[  392.602203] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input16
<6>[  392.604363] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input17
<6>[  392.605052] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input18
<6>[  392.605751] input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input19
<7>[  392.685173] i915 0000:00:02.0: [drm:gsc_work [i915]] GT1: GSC Proxy initialized
<7>[  392.727613] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_2
<7>[  392.821002] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7>[  392.821844] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_B
<7>[  392.822437] i915 0000:00:02.0: [drm:dss_pipe_gating_enable_disable [i915]] DSS clock gating enabled for pipe_mask=0x2 (CLKGATE_DIS_DSSDSC=0xa0000000)
Oops#1 Part15
<7>[  392.822761] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_C
<7>[  392.823015] i915 0000:00:02.0: [drm:dss_pipe_gating_enable_disable [i915]] DSS clock gating enabled for pipe_mask=0x4 (CLKGATE_DIS_DSSDSC=0x80000000)
<7>[  392.823230] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_D
<7>[  392.823520] i915 0000:00:02.0: [drm:dss_pipe_gating_enable_disable [i915]] DSS clock gating enabled for pipe_mask=0x8 (CLKGATE_DIS_DSSDSC=0x00000000)
<6>[  392.824899] Console: switching to colour dummy device 80x25
<7>[  392.825005] i915 0000:00:02.0: [drm:atomic_remove_fb] Disabling [PLANE:34:plane 1A] because [FB:508] is removed
<7>[  392.825068] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:34:plane 1A] ddb (   0 - 4001) -> (   0 -    0), size 4001 ->    0
<7>[  392.825274] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A]   level *wm0,*wm1,*wm2,*wm3,*wm4,*wm5, wm6, wm7,*twm,*swm,*stwm ->  wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7, twm, swm, stwm
<7>[  392.825532] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A]   lines    2,  16,  16,  19,  19,  28,   0,   0,   0,   3,    0 ->    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,    0
<7>[  392.825753] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A]  blocks   49, 385, 385, 457, 457, 673,   0,   0,  63,  73,   87 ->    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,    0
<7>[  392.825931] i915 0000:00:02.0: [drm:skl_print_plane_changes [i915]] [PLANE:34:plane 1A] min_ddb   55, 425, 425, 504, 504, 742,   0,   0,  64,  82,   88 ->    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,    0
Oops#1 Part14
<7>[  392.826089] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] [CRTC:150:pipe A] data rate 0 num active planes 0
<7>[  392.826230] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 0: max bw 28913 required 0 qgv_peak_bw: 51200
<7>[  392.826396] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 1: max bw 38000 required 0 qgv_peak_bw: 51200
<7>[  392.826558] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 2: max bw 38000 required 0 qgv_peak_bw: 51200
<7>[  392.826697] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] QGV point 3: max bw 38000 required 0 qgv_peak_bw: 51200
<7>[  392.826832] i915 0000:00:02.0: [drm:intel_bw_atomic_check [i915]] Matching peaks QGV bw: 51200 for required data rate: 0
<6>[  392.826981] i915 0000:00:02.0: [drm] Selective fetch area calculation failed in pipe A
<7>[  392.827036] i915 0000:00:02.0: [drm:intel_psr_disable_locked [i915]] Disabling PSR2
<7>[  392.838589] i915 0000:00:02.0: [drm:drm_client_release] fbdev
<7>[  392.838805] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:150:pipe A] fastset requirement not met in hw.enable (expected yes, found no)
<7>[  392.838966] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:150:pipe A] fastset requirement not met in hw.active (expected yes, found no)
<7>[  392.839109] i915 0000:00:02.0: [drm:intel_pipe_config_compare [i915]] [CRTC:150:pipe A] fastset requirement not met in cpu_transcoder (expected 0, found -1)