From mboxrd@z Thu Jan  1 00:00:00 1970
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Subject: [Bug 73530] Asus U38N: Black screen with Radeon driver in Linux
Date: Thu, 14 May 2015 16:22:34 +0000
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https://bugs.freedesktop.org/show_bug.cgi?id=73530

--- Comment #92 from Nicolas Werner <nicolas.werner@ymail.com> ---
I accidently truncated the dmesg output, here's everything containing drm:
[    2.430644] [drm] Initialized drm 1.1.0 20060810
[    2.461050] [drm] radeon kernel modesetting enabled.
[    2.467555] fb: switching to radeondrmfb from simple
[    2.470628] [drm] initializing kernel modesetting (ARUBA 0x1002:0x9908
0x1043:0x1557).
[    2.470651] [drm] register mmio base: 0xFEB00000
[    2.470695] [drm] register mmio size: 262144
[    2.470704] [drm] ACPI VFCT contains a BIOS for 00:01.0 1002:9908, size
19968
[    2.470848] [drm] Detected VRAM RAM=768M, BAR=256M
[    2.470851] [drm] RAM width 64bits DDR
[    2.486341] [drm] radeon: 768M of VRAM memory ready
[    2.486345] [drm] radeon: 1024M of GTT memory ready.
[    2.486411] [drm] Loading ARUBA Microcode
[    2.492679] [drm] Internal thermal controller without fan control
[    2.493274] [drm] radeon: dpm initialized
[    2.494685] [drm] GART: num cpu pages 262144, num gpu pages 262144
[    2.606096] [drm] PCIE GART of 1024M enabled (table at 0x0000000000277000).
[    2.619553] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    2.619555] [drm] Driver supports precise vblank timestamp query.
[    2.619902] [drm] radeon: irq initialized.
[    2.709613] [drm] ring test on 0 succeeded in 2 usecs
[    2.709627] [drm] ring test on 3 succeeded in 3 usecs
[    2.709636] [drm] ring test on 4 succeeded in 3 usecs
[    2.978514] [drm] ring test on 5 succeeded in 1 usecs
[    3.006343] [drm] UVD initialized successfully.
[    3.016637] [drm] ib test on ring 0 succeeded in 0 usecs
[    3.017179] [drm] ib test on ring 3 succeeded in 0 usecs
[    3.017722] [drm] ib test on ring 4 succeeded in 0 usecs
[    3.039679] [drm] ib test on ring 5 succeeded
[    3.089055] [drm] radeon atom DIG backlight initialized
[    3.089064] [drm] Radeon Display Connectors
[    3.089066] [drm] Connector 0:
[    3.089069] [drm]   eDP-1
[    3.089071] [drm]   HPD1
[    3.089075] [drm]   DDC: 0x6530 0x6530 0x6534 0x6534 0x6538 0x6538 0x653c
0x653c
[    3.089076] [drm]   Encoders:
[    3.089079] [drm]     LCD1: INTERNAL_UNIPHY2
[    3.089080] [drm] Connector 1:
[    3.089082] [drm]   VGA-1
[    3.089084] [drm]   HPD2
[    3.089086] [drm]   DDC: 0x6540 0x6540 0x6544 0x6544 0x6548 0x6548 0x654c
0x654c
[    3.089087] [drm]   Encoders:
[    3.089089] [drm]     CRT1: INTERNAL_UNIPHY2
[    3.089091] [drm]     CRT1: NUTMEG
[    3.089092] [drm] Connector 2:
[    3.089094] [drm]   HDMI-A-1
[    3.089095] [drm]   HPD3
[    3.089097] [drm]   DDC: 0x6550 0x6550 0x6554 0x6554 0x6558 0x6558 0x655c
0x655c
[    3.089099] [drm]   Encoders:
[    3.089100] [drm]     DFP1: INTERNAL_UNIPHY
[    5.243213] [drm] radeon_dp_getdpcd
[    5.243219] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[    5.274840] [drm] fb mappable at 0xD047B000
[    5.274847] [drm] vram apper at 0xD0000000
[    5.274855] [drm] size 8294400
[    5.274859] [drm] fb depth is 24
[    5.274861] [drm]    pitch is 7680
[    5.275084] fbcon: radeondrmfb (fb0) is primary device
[    5.275155] [drm] radeon_dp_set_link_config, 270000, 2
[    5.275156] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[    6.415109] [drm] radeon_dp_set_rx_power_state, 0
[    6.415111] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[    7.551762] [drm] radeon_dp_link_train
[    7.551764] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[    7.551765] [drm] dp_info dpcd: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[    7.551767] [drm] radeon_dp_set_rx_power_state, 0
[    7.551768] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[    7.962006] radeon 0000:00:01.0: fb0: radeondrmfb frame buffer device
[    8.186573] [drm] Initialized radeon 2.40.0 20080528 for 0000:00:01.0 on
minor 0
[   11.153606] [drm] radeon_dp_getdpcd
[   11.153612] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   11.183328] [drm] radeon_dp_getdpcd
[   11.183337] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   11.245364] [drm] radeon_dp_getdpcd
[   11.245371] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   11.277369] [drm] radeon_dp_getdpcd
[   11.277378] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   20.940212] [drm] radeon_dp_getdpcd
[   20.940218] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   20.968521] [drm] radeon_dp_getdpcd
[   20.968531] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   23.727223] [drm] radeon_dp_getdpcd
[   23.727231] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   23.754387] [drm] radeon_dp_getdpcd
[   23.754396] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00

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        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Asus U38N: Black screen with Radeon driver in Linux"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=73530#c92">Comment # 92</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Asus U38N: Black screen with Radeon driver in Linux"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=73530">bug 73530</a>
              from <span class="vcard"><a class="email" href="mailto:nicolas.werner&#64;ymail.com" title="Nicolas Werner &lt;nicolas.werner&#64;ymail.com&gt;"> <span class="fn">Nicolas Werner</span></a>
</span></b>
        <pre>I accidently truncated the dmesg output, here's everything containing drm:
[    2.430644] [drm] Initialized drm 1.1.0 20060810
[    2.461050] [drm] radeon kernel modesetting enabled.
[    2.467555] fb: switching to radeondrmfb from simple
[    2.470628] [drm] initializing kernel modesetting (ARUBA 0x1002:0x9908
0x1043:0x1557).
[    2.470651] [drm] register mmio base: 0xFEB00000
[    2.470695] [drm] register mmio size: 262144
[    2.470704] [drm] ACPI VFCT contains a BIOS for 00:01.0 1002:9908, size
19968
[    2.470848] [drm] Detected VRAM RAM=768M, BAR=256M
[    2.470851] [drm] RAM width 64bits DDR
[    2.486341] [drm] radeon: 768M of VRAM memory ready
[    2.486345] [drm] radeon: 1024M of GTT memory ready.
[    2.486411] [drm] Loading ARUBA Microcode
[    2.492679] [drm] Internal thermal controller without fan control
[    2.493274] [drm] radeon: dpm initialized
[    2.494685] [drm] GART: num cpu pages 262144, num gpu pages 262144
[    2.606096] [drm] PCIE GART of 1024M enabled (table at 0x0000000000277000).
[    2.619553] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    2.619555] [drm] Driver supports precise vblank timestamp query.
[    2.619902] [drm] radeon: irq initialized.
[    2.709613] [drm] ring test on 0 succeeded in 2 usecs
[    2.709627] [drm] ring test on 3 succeeded in 3 usecs
[    2.709636] [drm] ring test on 4 succeeded in 3 usecs
[    2.978514] [drm] ring test on 5 succeeded in 1 usecs
[    3.006343] [drm] UVD initialized successfully.
[    3.016637] [drm] ib test on ring 0 succeeded in 0 usecs
[    3.017179] [drm] ib test on ring 3 succeeded in 0 usecs
[    3.017722] [drm] ib test on ring 4 succeeded in 0 usecs
[    3.039679] [drm] ib test on ring 5 succeeded
[    3.089055] [drm] radeon atom DIG backlight initialized
[    3.089064] [drm] Radeon Display Connectors
[    3.089066] [drm] Connector 0:
[    3.089069] [drm]   eDP-1
[    3.089071] [drm]   HPD1
[    3.089075] [drm]   DDC: 0x6530 0x6530 0x6534 0x6534 0x6538 0x6538 0x653c
0x653c
[    3.089076] [drm]   Encoders:
[    3.089079] [drm]     LCD1: INTERNAL_UNIPHY2
[    3.089080] [drm] Connector 1:
[    3.089082] [drm]   VGA-1
[    3.089084] [drm]   HPD2
[    3.089086] [drm]   DDC: 0x6540 0x6540 0x6544 0x6544 0x6548 0x6548 0x654c
0x654c
[    3.089087] [drm]   Encoders:
[    3.089089] [drm]     CRT1: INTERNAL_UNIPHY2
[    3.089091] [drm]     CRT1: NUTMEG
[    3.089092] [drm] Connector 2:
[    3.089094] [drm]   HDMI-A-1
[    3.089095] [drm]   HPD3
[    3.089097] [drm]   DDC: 0x6550 0x6550 0x6554 0x6554 0x6558 0x6558 0x655c
0x655c
[    3.089099] [drm]   Encoders:
[    3.089100] [drm]     DFP1: INTERNAL_UNIPHY
[    5.243213] [drm] radeon_dp_getdpcd
[    5.243219] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[    5.274840] [drm] fb mappable at 0xD047B000
[    5.274847] [drm] vram apper at 0xD0000000
[    5.274855] [drm] size 8294400
[    5.274859] [drm] fb depth is 24
[    5.274861] [drm]    pitch is 7680
[    5.275084] fbcon: radeondrmfb (fb0) is primary device
[    5.275155] [drm] radeon_dp_set_link_config, 270000, 2
[    5.275156] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[    6.415109] [drm] radeon_dp_set_rx_power_state, 0
[    6.415111] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[    7.551762] [drm] radeon_dp_link_train
[    7.551764] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[    7.551765] [drm] dp_info dpcd: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[    7.551767] [drm] radeon_dp_set_rx_power_state, 0
[    7.551768] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[    7.962006] radeon 0000:00:01.0: fb0: radeondrmfb frame buffer device
[    8.186573] [drm] Initialized radeon 2.40.0 20080528 for 0000:00:01.0 on
minor 0
[   11.153606] [drm] radeon_dp_getdpcd
[   11.153612] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   11.183328] [drm] radeon_dp_getdpcd
[   11.183337] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   11.245364] [drm] radeon_dp_getdpcd
[   11.245371] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   11.277369] [drm] radeon_dp_getdpcd
[   11.277378] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   20.940212] [drm] radeon_dp_getdpcd
[   20.940218] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   20.968521] [drm] radeon_dp_getdpcd
[   20.968531] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   23.727223] [drm] radeon_dp_getdpcd
[   23.727231] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00
[   23.754387] [drm] radeon_dp_getdpcd
[   23.754396] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00</pre>
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