From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 73530] Asus U38N: Black screen with Radeon driver in Linux
Date: Fri, 15 May 2015 20:22:50 +0000
Message-ID: <bug-73530-502-AmcKiQAKq6@http.bugs.freedesktop.org/>
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Date: Fri, 15 May 2015 20:22:49 +0000
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https://bugs.freedesktop.org/show_bug.cgi?id=73530

--- Comment #104 from Nicolas Werner <nicolas.werner@ymail.com> ---
(In reply to Alex Deucher from comment #102)
> Created attachment 115802 [details] [review]
> retry dpcd fetch
> 
> Does this patch help?

Yep, this one works!

[    2.869482] [drm] Initialized drm 1.1.0 20060810
[    2.905939] [drm] radeon kernel modesetting enabled.
[    2.906034] checking generic (d0000000 7e9000) vs hw (d0000000 10000000)
[    2.906040] fb: switching to radeondrmfb from simple
[    2.906110] Console: switching to colour dummy device 80x25
[    2.906893] [drm] initializing kernel modesetting (ARUBA 0x1002:0x9908
0x1043:0x1557).
[    2.906919] [drm] register mmio base: 0xFEB00000
[    2.906922] [drm] register mmio size: 262144
[    2.906930] [drm] ACPI VFCT contains a BIOS for 00:01.0 1002:9908, size
19968
[    2.906948] ATOM BIOS: 113
[    2.907058] radeon 0000:00:01.0: VRAM: 768M 0x0000000000000000 -
0x000000002FFFFFFF (768M used)
[    2.907063] radeon 0000:00:01.0: GTT: 1024M 0x0000000030000000 -
0x000000006FFFFFFF
[    2.907066] [drm] Detected VRAM RAM=768M, BAR=256M
[    2.907069] [drm] RAM width 64bits DDR
[    2.915861] [TTM] Zone  kernel: Available graphics memory: 4705032 kiB
[    2.915866] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
[    2.915869] [TTM] Initializing pool allocator
[    2.915880] [TTM] Initializing DMA pool allocator
[    2.915923] [drm] radeon: 768M of VRAM memory ready
[    2.915926] [drm] radeon: 1024M of GTT memory ready.
[    2.915953] [drm] Loading ARUBA Microcode
[    2.920123] [drm] Internal thermal controller without fan control
[    2.920478] [drm] radeon: dpm initialized
[    2.921876] [drm] GART: num cpu pages 262144, num gpu pages 262144
[    3.016174] [drm] PCIE GART of 1024M enabled (table at 0x0000000000277000).
[    3.016352] radeon 0000:00:01.0: WB enabled
[    3.016359] radeon 0000:00:01.0: fence driver on ring 0 use gpu addr
0x0000000030000c00 and cpu addr 0xffff88029f86dc00
[    3.017100] radeon 0000:00:01.0: fence driver on ring 5 use gpu addr
0x0000000000075a18 and cpu addr 0xffffc90002c35a18
[    3.017106] radeon 0000:00:01.0: fence driver on ring 1 use gpu addr
0x0000000030000c04 and cpu addr 0xffff88029f86dc04
[    3.017111] radeon 0000:00:01.0: fence driver on ring 2 use gpu addr
0x0000000030000c08 and cpu addr 0xffff88029f86dc08
[    3.017115] radeon 0000:00:01.0: fence driver on ring 3 use gpu addr
0x0000000030000c0c and cpu addr 0xffff88029f86dc0c
[    3.017120] radeon 0000:00:01.0: fence driver on ring 4 use gpu addr
0x0000000030000c10 and cpu addr 0xffff88029f86dc10
[    3.050531] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    3.050538] [drm] Driver supports precise vblank timestamp query.
[    3.050547] radeon 0000:00:01.0: radeon: MSI limited to 32-bit
[    3.050601] radeon 0000:00:01.0: radeon: using MSI.
[    3.050885] [drm] radeon: irq initialized.
[    3.250486] [drm] ring test on 0 succeeded in 2 usecs
[    3.250499] [drm] ring test on 3 succeeded in 3 usecs
[    3.250508] [drm] ring test on 4 succeeded in 3 usecs
[    3.666123] [drm] ring test on 5 succeeded in 1 usecs
[    3.724948] [drm] UVD initialized successfully.
[    3.761377] [drm] ib test on ring 0 succeeded in 0 usecs
[    3.761920] [drm] ib test on ring 3 succeeded in 0 usecs
[    3.762479] [drm] ib test on ring 4 succeeded in 0 usecs
[    3.788319] [drm] ib test on ring 5 succeeded
[    3.813353] [drm] radeon atom DIG backlight initialized
[    3.813359] [drm] Radeon Display Connectors
[    3.813362] [drm] Connector 0:
[    3.813364] [drm]   eDP-1
[    3.813367] [drm]   HPD1
[    3.813370] [drm]   DDC: 0x6530 0x6530 0x6534 0x6534 0x6538 0x6538 0x653c
0x653c
[    3.813372] [drm]   Encoders:
[    3.813374] [drm]     LCD1: INTERNAL_UNIPHY2
[    3.813376] [drm] Connector 1:
[    3.813378] [drm]   VGA-1
[    3.813379] [drm]   HPD2
[    3.813382] [drm]   DDC: 0x6540 0x6540 0x6544 0x6544 0x6548 0x6548 0x654c
0x654c
[    3.813383] [drm]   Encoders:
[    3.813385] [drm]     CRT1: INTERNAL_UNIPHY2
[    3.813386] [drm]     CRT1: NUTMEG
[    3.813388] [drm] Connector 2:
[    3.813389] [drm]   HDMI-A-1
[    3.813391] [drm]   HPD3
[    3.813393] [drm]   DDC: 0x6550 0x6550 0x6554 0x6554 0x6558 0x6558 0x655c
0x655c
[    3.813394] [drm]   Encoders:
[    3.813396] [drm]     DFP1: INTERNAL_UNIPHY
[    5.032372] [drm] fb mappable at 0xD047B000
[    5.032378] [drm] vram apper at 0xD0000000
[    5.032382] [drm] size 8294400
[    5.032385] [drm] fb depth is 24
[    5.032387] [drm]    pitch is 7680
[    5.032677] fbcon: radeondrmfb (fb0) is primary device
[    7.394835] Console: switching to colour frame buffer device 240x67
[    7.403334] radeon 0000:00:01.0: fb0: radeondrmfb frame buffer device
[    7.403338] radeon 0000:00:01.0: registered panic notifier
[    7.409476] [drm] Initialized radeon 2.42.0 20080528 for 0000:00:01.0 on
minor 0

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Date: Fri, 15 May 2015 20:22:50 +0000
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<html>
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      <p>
        <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#c104">Comment # 104</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>(In reply to Alex Deucher from <a href="show_bug.cgi?id=73530#c102">comment #102</a>)
<span class="quote">&gt; Created <span class=""><a href="attachment.cgi?id=115802" name="attach_115802" title="retry dpcd fetch">attachment 115802</a> <a href="attachment.cgi?id=115802&amp;action=edit" title="retry dpcd fetch">[details]</a></span> <a href='page.cgi?id=splinter.html&amp;bug=73530&amp;attachment=115802'>[review]</a> [review]
&gt; retry dpcd fetch
&gt; 
&gt; Does this patch help?</span >

Yep, this one works!

[    2.869482] [drm] Initialized drm 1.1.0 20060810
[    2.905939] [drm] radeon kernel modesetting enabled.
[    2.906034] checking generic (d0000000 7e9000) vs hw (d0000000 10000000)
[    2.906040] fb: switching to radeondrmfb from simple
[    2.906110] Console: switching to colour dummy device 80x25
[    2.906893] [drm] initializing kernel modesetting (ARUBA 0x1002:0x9908
0x1043:0x1557).
[    2.906919] [drm] register mmio base: 0xFEB00000
[    2.906922] [drm] register mmio size: 262144
[    2.906930] [drm] ACPI VFCT contains a BIOS for 00:01.0 1002:9908, size
19968
[    2.906948] ATOM BIOS: 113
[    2.907058] radeon 0000:00:01.0: VRAM: 768M 0x0000000000000000 -
0x000000002FFFFFFF (768M used)
[    2.907063] radeon 0000:00:01.0: GTT: 1024M 0x0000000030000000 -
0x000000006FFFFFFF
[    2.907066] [drm] Detected VRAM RAM=768M, BAR=256M
[    2.907069] [drm] RAM width 64bits DDR
[    2.915861] [TTM] Zone  kernel: Available graphics memory: 4705032 kiB
[    2.915866] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
[    2.915869] [TTM] Initializing pool allocator
[    2.915880] [TTM] Initializing DMA pool allocator
[    2.915923] [drm] radeon: 768M of VRAM memory ready
[    2.915926] [drm] radeon: 1024M of GTT memory ready.
[    2.915953] [drm] Loading ARUBA Microcode
[    2.920123] [drm] Internal thermal controller without fan control
[    2.920478] [drm] radeon: dpm initialized
[    2.921876] [drm] GART: num cpu pages 262144, num gpu pages 262144
[    3.016174] [drm] PCIE GART of 1024M enabled (table at 0x0000000000277000).
[    3.016352] radeon 0000:00:01.0: WB enabled
[    3.016359] radeon 0000:00:01.0: fence driver on ring 0 use gpu addr
0x0000000030000c00 and cpu addr 0xffff88029f86dc00
[    3.017100] radeon 0000:00:01.0: fence driver on ring 5 use gpu addr
0x0000000000075a18 and cpu addr 0xffffc90002c35a18
[    3.017106] radeon 0000:00:01.0: fence driver on ring 1 use gpu addr
0x0000000030000c04 and cpu addr 0xffff88029f86dc04
[    3.017111] radeon 0000:00:01.0: fence driver on ring 2 use gpu addr
0x0000000030000c08 and cpu addr 0xffff88029f86dc08
[    3.017115] radeon 0000:00:01.0: fence driver on ring 3 use gpu addr
0x0000000030000c0c and cpu addr 0xffff88029f86dc0c
[    3.017120] radeon 0000:00:01.0: fence driver on ring 4 use gpu addr
0x0000000030000c10 and cpu addr 0xffff88029f86dc10
[    3.050531] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    3.050538] [drm] Driver supports precise vblank timestamp query.
[    3.050547] radeon 0000:00:01.0: radeon: MSI limited to 32-bit
[    3.050601] radeon 0000:00:01.0: radeon: using MSI.
[    3.050885] [drm] radeon: irq initialized.
[    3.250486] [drm] ring test on 0 succeeded in 2 usecs
[    3.250499] [drm] ring test on 3 succeeded in 3 usecs
[    3.250508] [drm] ring test on 4 succeeded in 3 usecs
[    3.666123] [drm] ring test on 5 succeeded in 1 usecs
[    3.724948] [drm] UVD initialized successfully.
[    3.761377] [drm] ib test on ring 0 succeeded in 0 usecs
[    3.761920] [drm] ib test on ring 3 succeeded in 0 usecs
[    3.762479] [drm] ib test on ring 4 succeeded in 0 usecs
[    3.788319] [drm] ib test on ring 5 succeeded
[    3.813353] [drm] radeon atom DIG backlight initialized
[    3.813359] [drm] Radeon Display Connectors
[    3.813362] [drm] Connector 0:
[    3.813364] [drm]   eDP-1
[    3.813367] [drm]   HPD1
[    3.813370] [drm]   DDC: 0x6530 0x6530 0x6534 0x6534 0x6538 0x6538 0x653c
0x653c
[    3.813372] [drm]   Encoders:
[    3.813374] [drm]     LCD1: INTERNAL_UNIPHY2
[    3.813376] [drm] Connector 1:
[    3.813378] [drm]   VGA-1
[    3.813379] [drm]   HPD2
[    3.813382] [drm]   DDC: 0x6540 0x6540 0x6544 0x6544 0x6548 0x6548 0x654c
0x654c
[    3.813383] [drm]   Encoders:
[    3.813385] [drm]     CRT1: INTERNAL_UNIPHY2
[    3.813386] [drm]     CRT1: NUTMEG
[    3.813388] [drm] Connector 2:
[    3.813389] [drm]   HDMI-A-1
[    3.813391] [drm]   HPD3
[    3.813393] [drm]   DDC: 0x6550 0x6550 0x6554 0x6554 0x6558 0x6558 0x655c
0x655c
[    3.813394] [drm]   Encoders:
[    3.813396] [drm]     DFP1: INTERNAL_UNIPHY
[    5.032372] [drm] fb mappable at 0xD047B000
[    5.032378] [drm] vram apper at 0xD0000000
[    5.032382] [drm] size 8294400
[    5.032385] [drm] fb depth is 24
[    5.032387] [drm]    pitch is 7680
[    5.032677] fbcon: radeondrmfb (fb0) is primary device
[    7.394835] Console: switching to colour frame buffer device 240x67
[    7.403334] radeon 0000:00:01.0: fb0: radeondrmfb frame buffer device
[    7.403338] radeon 0000:00:01.0: registered panic notifier
[    7.409476] [drm] Initialized radeon 2.42.0 20080528 for 0000:00:01.0 on
minor 0</pre>
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      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
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