[Bug 802617] New: vgaswitcheroo disables main display when switching to discrete radeon graphics adapter

https://bugzilla.novell.com/show_bug.cgi?id=802617 https://bugzilla.novell.com/show_bug.cgi?id=802617#c0 Summary: vgaswitcheroo disables main display when switching to discrete radeon graphics adapter Classification: openSUSE Product: openSUSE 12.3 Version: RC 1 Platform: x86-64 OS/Version: Other Status: NEW Severity: Major Priority: P5 - None Component: Basesystem AssignedTo: bnc-team-screening@forge.provo.novell.com ReportedBy: mail@andreas-demmer.de QAContact: qa-bugs@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.57 Safari/537.17 When I use vgaswitcheroo to switch from the integrated the discrete graphics adapter (echo DIS > /sys/kernel/debug/vgaswitcheroo/switch), the external display works but the internal display goes black and I did not find a way to turn it on again. Used to work with openSUSE 12.2. --- Adapters: envy:~ # lspci | grep VGA 00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 02) 01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Madison [Radeon HD 5000M Series] --- Drivers: envy:~ # rpm -q xf86-video-intel xf86-video-intel-2.20.19-2.1.1.x86_64 envy:~ # rpm -q xf86-video-ati xf86-video-ati-7.0.0-2.1.1.x86_64 --- Modules: envy:~ # lsmod | grep radeon radeon 948614 4 ttm 91975 1 radeon drm_kms_helper 50840 2 radeon,i915 drm 293115 7 radeon,i915,ttm,drm_kms_helper i2c_algo_bit 13414 2 radeon,i915 envy:~ # lsmod | grep i915 i915 605629 5 drm_kms_helper 50840 2 radeon,i915 drm 293115 7 radeon,i915,ttm,drm_kms_helper i2c_algo_bit 13414 2 radeon,i915 video 19401 1 i915 button 13953 1 i915 --- vgaswitcheroo: envy:~ # cat /sys/kernel/debug/vgaswitcheroo/switch 0:IGD: :Pwr:0000:00:02.0 1:DIS:+:Pwr:0000:01:00.0 2:DIS-Audio:+:Pwr:0000:01:00.1 --- Xrandr: envy:~ # xrandr --verbose Screen 0: minimum 320 x 200, current 3280 x 1050, maximum 8192 x 8192 LVDS-1 connected 1600x900+1680+150 (0x59) normal (normal left inverted right x axis y axis) 0mm x 0mm Identifier: 0x55 Timestamp: 21096386 Subpixel: horizontal rgb Gamma: 1.0:1.0:1.0 Brightness: 1.0 Clones: CRTC: 1 CRTCs: 1 0 2 3 4 5 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: scaling mode: Full supported: None Full Center Full aspect 1600x900 (0x59) 107.8MHz -HSync -VSync *current +preferred h: width 1600 start 1664 end 1728 total 1982 skew 0 clock 54.4KHz v: height 900 start 901 end 902 total 907 clock 60.0Hz 1440x900 (0x5a) 106.5MHz -HSync +VSync h: width 1440 start 1528 end 1672 total 1904 skew 0 clock 55.9KHz v: height 900 start 903 end 909 total 934 clock 59.9Hz 1280x854 (0x5b) 89.2MHz -HSync +VSync h: width 1280 start 1352 end 1480 total 1680 skew 0 clock 53.1KHz v: height 854 start 857 end 867 total 887 clock 59.9Hz 1280x800 (0x5c) 83.5MHz -HSync +VSync h: width 1280 start 1352 end 1480 total 1680 skew 0 clock 49.7KHz v: height 800 start 803 end 809 total 831 clock 59.8Hz 1280x720 (0x5d) 74.5MHz -HSync +VSync h: width 1280 start 1344 end 1472 total 1664 skew 0 clock 44.8KHz v: height 720 start 723 end 728 total 748 clock 59.9Hz 1152x768 (0x5e) 71.8MHz -HSync +VSync h: width 1152 start 1216 end 1328 total 1504 skew 0 clock 47.7KHz v: height 768 start 771 end 781 total 798 clock 59.8Hz 1024x768 (0x5f) 63.5MHz -HSync +VSync h: width 1024 start 1072 end 1176 total 1328 skew 0 clock 47.8KHz v: height 768 start 771 end 775 total 798 clock 59.9Hz 800x600 (0x60) 38.2MHz -HSync +VSync h: width 800 start 832 end 912 total 1024 skew 0 clock 37.4KHz v: height 600 start 603 end 607 total 624 clock 59.9Hz 848x480 (0x61) 31.5MHz -HSync +VSync h: width 848 start 872 end 952 total 1056 skew 0 clock 29.8KHz v: height 480 start 483 end 493 total 500 clock 59.7Hz 720x480 (0x62) 26.8MHz -HSync +VSync h: width 720 start 744 end 808 total 896 skew 0 clock 29.9KHz v: height 480 start 483 end 493 total 500 clock 59.7Hz 640x480 (0x63) 23.8MHz -HSync +VSync h: width 640 start 664 end 720 total 800 skew 0 clock 29.7KHz v: height 480 start 483 end 487 total 500 clock 59.4Hz DisplayPort-0 disconnected (normal left inverted right x axis y axis) Identifier: 0x56 Timestamp: 21096386 Subpixel: horizontal rgb Clones: CRTCs: 1 0 2 3 4 5 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: underscan vborder: 0 (0x00000000) range: (0,128) underscan hborder: 0 (0x00000000) range: (0,128) underscan: off supported: off on auto coherent: 1 (0x00000001) range: (0,1) HDMI-0 connected 1680x1050+0+0 (0x64) normal (normal left inverted right x axis y axis) 474mm x 296mm Identifier: 0x57 Timestamp: 21096386 Subpixel: horizontal rgb Gamma: 1.0:1.0:1.0 Brightness: 1.0 Clones: CRTC: 0 CRTCs: 1 0 2 3 4 5 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: EDID: 00ffffffffffff0010ac4e4043574c34 1c130103802f1e78eeee95a3544c9926 0f5054a54b00714f8180b30001010101 0101010101017c2e90a0601a1e403020 3600da281100001a000000ff00573431 364b393738344c57430a000000fc0044 454c4c2050323231300a2020000000fd 00384b1e5310000a20202020202000c2 underscan vborder: 0 (0x00000000) range: (0,128) underscan hborder: 0 (0x00000000) range: (0,128) underscan: off supported: off on auto coherent: 1 (0x00000001) range: (0,1) 1680x1050 (0x64) 119.0MHz +HSync -VSync *current +preferred h: width 1680 start 1728 end 1760 total 1840 skew 0 clock 64.7KHz v: height 1050 start 1053 end 1059 total 1080 clock 59.9Hz 1680x945 (0x65) 131.5MHz -HSync +VSync h: width 1680 start 1784 end 1960 total 2240 skew 0 clock 58.7KHz v: height 945 start 946 end 949 total 978 clock 60.0Hz 1400x1050 (0x66) 156.0MHz -HSync +VSync h: width 1400 start 1504 end 1648 total 1896 skew 0 clock 82.3KHz v: height 1050 start 1053 end 1057 total 1099 clock 74.9Hz 1400x1050 (0x67) 101.0MHz +HSync -VSync h: width 1400 start 1448 end 1480 total 1560 skew 0 clock 64.7KHz v: height 1050 start 1053 end 1057 total 1080 clock 59.9Hz 1600x900 (0x68) 119.0MHz -HSync +VSync h: width 1600 start 1696 end 1864 total 2128 skew 0 clock 55.9KHz v: height 900 start 901 end 904 total 932 clock 60.0Hz 1280x1024 (0x69) 135.0MHz +HSync +VSync h: width 1280 start 1296 end 1440 total 1688 skew 0 clock 80.0KHz v: height 1024 start 1025 end 1028 total 1066 clock 75.0Hz 1280x1024 (0x6a) 108.0MHz +HSync +VSync h: width 1280 start 1328 end 1440 total 1688 skew 0 clock 64.0KHz v: height 1024 start 1025 end 1028 total 1066 clock 60.0Hz 1440x900 (0x6b) 136.8MHz -HSync +VSync h: width 1440 start 1536 end 1688 total 1936 skew 0 clock 70.6KHz v: height 900 start 903 end 909 total 942 clock 75.0Hz 1440x900 (0x6c) 88.8MHz +HSync -VSync h: width 1440 start 1488 end 1520 total 1600 skew 0 clock 55.5KHz v: height 900 start 903 end 909 total 926 clock 59.9Hz 1280x960 (0x6d) 108.0MHz +HSync +VSync h: width 1280 start 1376 end 1488 total 1800 skew 0 clock 60.0KHz v: height 960 start 961 end 964 total 1000 clock 60.0Hz 1366x768 (0x6e) 85.9MHz -HSync +VSync h: width 1366 start 1439 end 1583 total 1800 skew 0 clock 47.7KHz v: height 768 start 769 end 772 total 795 clock 60.0Hz 1360x768 (0x6f) 85.5MHz +HSync +VSync h: width 1360 start 1424 end 1536 total 1792 skew 0 clock 47.7KHz v: height 768 start 771 end 777 total 795 clock 60.0Hz 1280x800 (0x70) 106.5MHz -HSync +VSync h: width 1280 start 1360 end 1488 total 1696 skew 0 clock 62.8KHz v: height 800 start 803 end 809 total 838 clock 74.9Hz 1280x800 (0x71) 71.0MHz +HSync -VSync h: width 1280 start 1328 end 1360 total 1440 skew 0 clock 49.3KHz v: height 800 start 803 end 809 total 823 clock 59.9Hz 1152x864 (0x72) 108.0MHz +HSync +VSync h: width 1152 start 1216 end 1344 total 1600 skew 0 clock 67.5KHz v: height 864 start 865 end 868 total 900 clock 75.0Hz 1280x768 (0x73) 102.2MHz +HSync -VSync h: width 1280 start 1360 end 1488 total 1696 skew 0 clock 60.3KHz v: height 768 start 771 end 778 total 805 clock 74.9Hz 1280x768 (0x74) 68.2MHz +HSync -VSync h: width 1280 start 1328 end 1360 total 1440 skew 0 clock 47.4KHz v: height 768 start 771 end 778 total 790 clock 60.0Hz 1024x768 (0x75) 78.8MHz +HSync +VSync h: width 1024 start 1040 end 1136 total 1312 skew 0 clock 60.1KHz v: height 768 start 769 end 772 total 800 clock 75.1Hz 1024x768 (0x76) 75.0MHz -HSync -VSync h: width 1024 start 1048 end 1184 total 1328 skew 0 clock 56.5KHz v: height 768 start 771 end 777 total 806 clock 70.1Hz 1024x768 (0x77) 65.0MHz -HSync -VSync h: width 1024 start 1048 end 1184 total 1344 skew 0 clock 48.4KHz v: height 768 start 771 end 777 total 806 clock 60.0Hz 1024x576 (0x78) 47.0MHz -HSync +VSync h: width 1024 start 1064 end 1168 total 1312 skew 0 clock 35.8KHz v: height 576 start 577 end 580 total 597 clock 60.0Hz 800x600 (0x79) 50.0MHz +HSync +VSync h: width 800 start 856 end 976 total 1040 skew 0 clock 48.1KHz v: height 600 start 637 end 643 total 666 clock 72.2Hz 800x600 (0x7a) 49.5MHz +HSync +VSync h: width 800 start 816 end 896 total 1056 skew 0 clock 46.9KHz v: height 600 start 601 end 604 total 625 clock 75.0Hz 800x600 (0x7b) 40.0MHz +HSync +VSync h: width 800 start 840 end 968 total 1056 skew 0 clock 37.9KHz v: height 600 start 601 end 605 total 628 clock 60.3Hz 800x600 (0x7c) 36.0MHz +HSync +VSync h: width 800 start 824 end 896 total 1024 skew 0 clock 35.2KHz v: height 600 start 601 end 603 total 625 clock 56.2Hz 848x480 (0x7d) 33.8MHz +HSync +VSync h: width 848 start 864 end 976 total 1088 skew 0 clock 31.0KHz v: height 480 start 486 end 494 total 517 clock 60.0Hz 640x480 (0x7e) 31.5MHz -HSync -VSync h: width 640 start 664 end 704 total 832 skew 0 clock 37.9KHz v: height 480 start 489 end 492 total 520 clock 72.8Hz 640x480 (0x7f) 31.5MHz -HSync -VSync h: width 640 start 656 end 720 total 840 skew 0 clock 37.5KHz v: height 480 start 481 end 484 total 500 clock 75.0Hz 640x480 (0x80) 25.2MHz -HSync -VSync h: width 640 start 656 end 752 total 800 skew 0 clock 31.5KHz v: height 480 start 490 end 492 total 525 clock 60.0Hz 720x400 (0x81) 28.3MHz -HSync +VSync h: width 720 start 738 end 846 total 900 skew 0 clock 31.5KHz v: height 400 start 412 end 414 total 449 clock 70.1Hz --- brightness: envy:~ # cat /sys/class/backlight/acpi_video0/max_brightness 10 envy:~ # cat /sys/class/backlight/acpi_video0/brightness 10 envy:~ # cat /sys/class/backlight/acpi_video1/max_brightness 10 envy:~ # cat /sys/class/backlight/acpi_video1/brightness 10 envy:~ # cat /sys/class/backlight/intel_backlight/max_brightness 4882 envy:~ # cat /sys/class/backlight/intel_backlight/brightness 4882 envy:~ # cat /sys/class/backlight/radeon_bl1/max_brightness 255 envy:~ # cat /sys/class/backlight/radeon_bl1/brightness 255 Reproducible: Always Steps to Reproduce: 1. echo DIS > /sys/kernel/debug/vgaswitcheroo/switch Actual Results: external display shows image, internal display goes black Expected Results: both internal and external display should show 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