<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - dock and undock events error i915 driver stack trace dell e5440" href="https://bugs.freedesktop.org/show_bug.cgi?id=95040#c5">Comment # 5</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - dock and undock events error i915 driver stack trace dell e5440" href="https://bugs.freedesktop.org/show_bug.cgi?id=95040">bug 95040</a> from <a class="email" href="mailto:discord@uw.edu" title="Colin Williams <discord@uw.edu>"> Colin Williams</a> <pre>Here's 1-4 as requested. I will undock and re-dock later today, and share information. [root@erista ~]# echo 0xe > /sys/module/drm/parameters/debug [root@erista ~]# cat /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-linux root=UUID=f0de9d6b-d208-4ef8-b6b9-86a8a5c7d7bb rw quiet [root@erista ~]# cat /sys/kernel/debug/dri/0/i915_display_info CRTC info --------- CRTC 21: pipe: A, active=yes (size=1600x900) fb: 61, pos: 3840x88, size: 5440x1080 encoder 31: type: TMDS-31, connectors: connector 32: type: eDP-1, status: connected, mode: id 0:"" freq 0 clock 129600 hdisp 1600 hss 1664 hse 1706 htot 2326 vdisp 900 vss 903 vse 906 vtot 928 type 0x0 flags 0x9 cursor visible? no, position (0, 0), size 0x0, addr 0x00000000, active? no underrun reporting: cpu=yes pch=no CRTC 25: pipe: B, active=yes (size=1920x1080) fb: 61, pos: 0x0, size: 5440x1080 encoder 43: type: DP MST-43, connectors: connector 49: type: DP-2, status: connected, mode: id 0:"" freq 0 clock 148500 hdisp 1920 hss 2008 hse 2052 htot 2200 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x0 flags 0x5 cursor visible? no, position (0, 0), size 0x0, addr 0x00000000, active? no underrun reporting: cpu=yes pch=yes CRTC 29: pipe: C, active=yes (size=1920x1080) fb: 61, pos: 1920x0, size: 5440x1080 encoder 44: type: DP MST-44, connectors: connector 51: type: DP-3, status: connected, mode: id 0:"" freq 0 clock 148500 hdisp 1920 hss 2008 hse 2052 htot 2200 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x0 flags 0x5 cursor visible? no, position (0, 0), size 0x0, addr 0x00000000, active? no underrun reporting: cpu=yes pch=yes Connector info -------------- connector 32: type eDP-1, status: connected name: physical dimensions: 310x170mm subpixel order: Unknown CEA rev: 0 DPCD rev: 11 audio support: no fixed mode: id 36:"1600x900" freq 60 clock 129600 hdisp 1600 hss 1664 hse 1706 htot 2326 vdisp 900 vss 903 vse 906 vtot 928 type 0x48 flags 0x9 modes: id 33:"1600x900" freq 60 clock 129600 hdisp 1600 hss 1664 hse 1706 htot 2326 vdisp 900 vss 903 vse 906 vtot 928 type 0x48 flags 0x9 id 34:"1600x900" freq 40 clock 86400 hdisp 1600 hss 1664 hse 1706 htot 2326 vdisp 900 vss 903 vse 906 vtot 928 type 0x40 flags 0x9 connector 41: type DP-1, status: disconnected DPCD rev: 12 audio support: no modes: connector 45: type HDMI-A-1, status: disconnected DPCD rev: 12 audio support: no modes: connector 48: type HDMI-A-2, status: disconnected modes: connector 49: type DP-2, status: connected name: physical dimensions: 530x300mm subpixel order: Unknown CEA rev: 0 modes: id 52:"1920x1080" freq 60 clock 148500 hdisp 1920 hss 2008 hse 2052 htot 2200 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x48 flags 0x5 id 91:"1280x1024" freq 75 clock 135000 hdisp 1280 hss 1296 hse 1440 htot 1688 vdisp 1024 vss 1025 vse 1028 vtot 1066 type 0x40 flags 0x5 id 86:"1280x1024" freq 60 clock 108000 hdisp 1280 hss 1328 hse 1440 htot 1688 vdisp 1024 vss 1025 vse 1028 vtot 1066 type 0x40 flags 0x5 id 60:"1152x864" freq 75 clock 108000 hdisp 1152 hss 1216 hse 1344 htot 1600 vdisp 864 vss 865 vse 868 vtot 900 type 0x40 flags 0x5 id 67:"1024x768" freq 75 clock 78800 hdisp 1024 hss 1040 hse 1136 htot 1312 vdisp 768 vss 769 vse 772 vtot 800 type 0x40 flags 0x5 id 68:"1024x768" freq 60 clock 65000 hdisp 1024 hss 1048 hse 1184 htot 1344 vdisp 768 vss 771 vse 777 vtot 806 type 0x40 flags 0xa id 69:"800x600" freq 75 clock 49500 hdisp 800 hss 816 hse 896 htot 1056 vdisp 600 vss 601 vse 604 vtot 625 type 0x40 flags 0x5 id 62:"800x600" freq 60 clock 40000 hdisp 800 hss 840 hse 968 htot 1056 vdisp 600 vss 601 vse 605 vtot 628 type 0x40 flags 0x5 id 63:"640x480" freq 75 clock 31500 hdisp 640 hss 656 hse 720 htot 840 vdisp 480 vss 481 vse 484 vtot 500 type 0x40 flags 0xa id 64:"640x480" freq 60 clock 25200 hdisp 640 hss 656 hse 752 htot 800 vdisp 480 vss 490 vse 492 vtot 525 type 0x40 flags 0xa id 65:"720x400" freq 70 clock 28320 hdisp 720 hss 738 hse 846 htot 900 vdisp 400 vss 412 vse 414 vtot 449 type 0x40 flags 0x6 connector 51: type DP-3, status: connected name: physical dimensions: 530x300mm subpixel order: Unknown CEA rev: 0 modes: id 58:"1920x1080" freq 60 clock 148500 hdisp 1920 hss 2008 hse 2052 htot 2200 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x48 flags 0x5 id 94:"1280x1024" freq 75 clock 135000 hdisp 1280 hss 1296 hse 1440 htot 1688 vdisp 1024 vss 1025 vse 1028 vtot 1066 type 0x40 flags 0x5 id 88:"1280x1024" freq 60 clock 108000 hdisp 1280 hss 1328 hse 1440 htot 1688 vdisp 1024 vss 1025 vse 1028 vtot 1066 type 0x40 flags 0x5 id 66:"1152x864" freq 75 clock 108000 hdisp 1152 hss 1216 hse 1344 htot 1600 vdisp 864 vss 865 vse 868 vtot 900 type 0x40 flags 0x5 id 76:"1024x768" freq 75 clock 78800 hdisp 1024 hss 1040 hse 1136 htot 1312 vdisp 768 vss 769 vse 772 vtot 800 type 0x40 flags 0x5 id 77:"1024x768" freq 60 clock 65000 hdisp 1024 hss 1048 hse 1184 htot 1344 vdisp 768 vss 771 vse 777 vtot 806 type 0x40 flags 0xa id 78:"800x600" freq 75 clock 49500 hdisp 800 hss 816 hse 896 htot 1056 vdisp 600 vss 601 vse 604 vtot 625 type 0x40 flags 0x5 id 71:"800x600" freq 60 clock 40000 hdisp 800 hss 840 hse 968 htot 1056 vdisp 600 vss 601 vse 605 vtot 628 type 0x40 flags 0x5 id 72:"640x480" freq 75 clock 31500 hdisp 640 hss 656 hse 720 htot 840 vdisp 480 vss 481 vse 484 vtot 500 type 0x40 flags 0xa id 73:"640x480" freq 60 clock 25200 hdisp 640 hss 656 hse 752 htot 800 vdisp 480 vss 490 vse 492 vtot 525 type 0x40 flags 0xa id 74:"720x400" freq 70 clock 28320 hdisp 720 hss 738 hse 846 htot 900 vdisp 400 vss 412 vse 414 vtot 449 type 0x40 flags 0x6 connector 56: type DP-4, status: disconnected modes: [root@erista ~]# tail -n +1 /sys/module/i915/parameters/* ==> /sys/module/i915/parameters/disable_display <== N ==> /sys/module/i915/parameters/disable_power_well <== 1 ==> /sys/module/i915/parameters/disable_vtd_wa <== N ==> /sys/module/i915/parameters/edp_vswing <== 0 ==> /sys/module/i915/parameters/enable_cmd_parser <== 1 ==> /sys/module/i915/parameters/enable_execlists <== 0 ==> /sys/module/i915/parameters/enable_fbc <== -1 ==> /sys/module/i915/parameters/enable_guc_submission <== N ==> /sys/module/i915/parameters/enable_hangcheck <== Y ==> /sys/module/i915/parameters/enable_ips <== 1 ==> /sys/module/i915/parameters/enable_ppgtt <== 1 ==> /sys/module/i915/parameters/enable_psr <== 0 ==> /sys/module/i915/parameters/enable_rc6 <== 1 ==> /sys/module/i915/parameters/fastboot <== N ==> /sys/module/i915/parameters/guc_log_level <== -1 ==> /sys/module/i915/parameters/invert_brightness <== 0 ==> /sys/module/i915/parameters/load_detect_test <== N ==> /sys/module/i915/parameters/lvds_channel_mode <== 0 ==> /sys/module/i915/parameters/lvds_use_ssc <== -1 ==> /sys/module/i915/parameters/mmio_debug <== 0 ==> /sys/module/i915/parameters/modeset <== -1 ==> /sys/module/i915/parameters/nuclear_pageflip <== N ==> /sys/module/i915/parameters/panel_ignore_lid <== 1 ==> /sys/module/i915/parameters/prefault_disable <== N ==> /sys/module/i915/parameters/preliminary_hw_support <== 0 ==> /sys/module/i915/parameters/reset <== Y ==> /sys/module/i915/parameters/semaphores <== -1 ==> /sys/module/i915/parameters/use_mmio_flip <== 0 ==> /sys/module/i915/parameters/vbt_sdvo_panel_type <== -1 ==> /sys/module/i915/parameters/verbose_state_checks <== Y [root@erista ~]# cat /sys/kernel/debug/dri/0/i915_capabilities gen: 7 pch: 3 is_mobile: yes is_i85x: no is_i915g: no is_i945gm: no is_g33: no need_gfx_hws: yes is_g4x: no is_pineview: no is_broadwater: no is_crestline: no is_ivybridge: no is_valleyview: no is_haswell: yes is_skylake: no is_preliminary: no has_fbc: yes has_pipe_cxsr: no has_hotplug: yes cursor_needs_physical: no has_overlay: no overlay_needs_physical: no supports_tv: no has_llc: yes has_ddi: yes has_fpga_dbg: yes [root@erista ~]# xrandr -q Screen 0: minimum 8 x 8, current 5440 x 1080, maximum 32767 x 32767 eDP1 connected 1600x900+3840+88 (normal left inverted right x axis y axis) 309mm x 174mm 1600x900 60.04*+ 40.03 1368x768 60.00 1280x720 60.00 1024x768 60.00 1024x576 60.00 960x540 60.00 800x600 60.32 56.25 864x486 60.00 800x450 60.00 640x480 59.94 720x405 60.00 640x360 60.00 DP1 disconnected (normal left inverted right x axis y axis) DP1-1 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 531mm x 299mm 1920x1080 60.00*+ 1280x1024 75.02 60.02 1152x864 75.00 1024x768 75.08 60.00 800x600 75.00 60.32 640x480 75.00 60.00 720x400 70.08 DP1-2 connected 1920x1080+1920+0 (normal left inverted right x axis y axis) 531mm x 299mm 1920x1080 60.00*+ 1280x1024 75.02 60.02 1152x864 75.00 1024x768 75.08 60.00 800x600 75.00 60.32 640x480 75.00 60.00 720x400 70.08 DP1-3 disconnected (normal left inverted right x axis y axis) HDMI1 disconnected (normal left inverted right x axis y axis) HDMI2 disconnected (normal left inverted right x axis y axis) VIRTUAL1 disconnected (normal left inverted right x axis y axis)</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>