<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <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#c100">Comment # 100</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 <a class="email" href="mailto:nicolas.werner@ymail.com" title="Nicolas Werner <nicolas.werner@ymail.com>"> Nicolas Werner</a> <pre>(In reply to Alex Deucher from <a href="show_bug.cgi?id=73530#c99">comment #99</a>) > Created <a href="attachment.cgi?id=115786" name="attach_115786" title="more debugging">attachment 115786</a> <a href="attachment.cgi?id=115786&action=edit" title="more debugging">[details]</a> <a href='page.cgi?id=splinter.html&bug=73530&attachment=115786'>[review]</a> [review] > more debugging > > Does this patch help? Please include all the radeon related output. The > pointers are fine. The problem seems to be that the panel returns all 0s > for the dpcd unless the panel is in D0 state. Same black screen as always: [ 2.416663] [drm] Initialized drm 1.1.0 20060810 [ 2.445991] [drm] radeon kernel modesetting enabled. [ 2.446059] checking generic (d0000000 7e9000) vs hw (d0000000 10000000) [ 2.446063] fb: switching to radeondrmfb from simple [ 2.446114] Console: switching to colour dummy device 80x25 [ 2.447424] [drm] initializing kernel modesetting (ARUBA 0x1002:0x9908 0x1043:0x1557). [ 2.447455] [drm] register mmio base: 0xFEB00000 [ 2.447457] [drm] register mmio size: 262144 [ 2.447466] [drm] ACPI VFCT contains a BIOS for 00:01.0 1002:9908, size 19968 [ 2.447484] ATOM BIOS: 113 [ 2.447562] radeon 0000:00:01.0: VRAM: 768M 0x0000000000000000 - 0x000000002FFFFFFF (768M used) [ 2.447567] radeon 0000:00:01.0: GTT: 1024M 0x0000000030000000 - 0x000000006FFFFFFF [ 2.447570] [drm] Detected VRAM RAM=768M, BAR=256M [ 2.447573] [drm] RAM width 64bits DDR [ 2.459264] [TTM] Zone kernel: Available graphics memory: 4705032 kiB [ 2.459270] [TTM] Zone dma32: Available graphics memory: 2097152 kiB [ 2.459273] [TTM] Initializing pool allocator [ 2.459286] [TTM] Initializing DMA pool allocator [ 2.459329] [drm] radeon: 768M of VRAM memory ready [ 2.459332] [drm] radeon: 1024M of GTT memory ready. [ 2.459403] [drm] Loading ARUBA Microcode [ 2.466436] [drm] Internal thermal controller without fan control [ 2.466803] [drm] radeon: dpm initialized [ 2.469003] [drm] GART: num cpu pages 262144, num gpu pages 262144 [ 2.525191] [drm] PCIE GART of 1024M enabled (table at 0x0000000000277000). [ 2.568824] radeon 0000:00:01.0: WB enabled [ 2.568836] radeon 0000:00:01.0: fence driver on ring 0 use gpu addr 0x0000000030000c00 and cpu addr 0xffff88009cbe9c00 [ 2.569585] radeon 0000:00:01.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc90002c35a18 [ 2.569591] radeon 0000:00:01.0: fence driver on ring 1 use gpu addr 0x0000000030000c04 and cpu addr 0xffff88009cbe9c04 [ 2.569596] radeon 0000:00:01.0: fence driver on ring 2 use gpu addr 0x0000000030000c08 and cpu addr 0xffff88009cbe9c08 [ 2.569601] radeon 0000:00:01.0: fence driver on ring 3 use gpu addr 0x0000000030000c0c and cpu addr 0xffff88009cbe9c0c [ 2.569605] radeon 0000:00:01.0: fence driver on ring 4 use gpu addr 0x0000000030000c10 and cpu addr 0xffff88009cbe9c10 [ 2.569610] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 2.569612] [drm] Driver supports precise vblank timestamp query. [ 2.569616] radeon 0000:00:01.0: radeon: MSI limited to 32-bit [ 2.569735] radeon 0000:00:01.0: radeon: using MSI. [ 2.570051] [drm] radeon: irq initialized. [ 2.595233] Switched to clocksource tsc [ 2.767602] [drm] ring test on 0 succeeded in 1 usecs [ 2.767615] [drm] ring test on 3 succeeded in 3 usecs [ 2.767623] [drm] ring test on 4 succeeded in 3 usecs [ 3.146504] [drm] ring test on 5 succeeded in 1 usecs [ 3.235365] [drm] UVD initialized successfully. [ 3.311403] [drm] ib test on ring 0 succeeded in 0 usecs [ 3.311971] [drm] ib test on ring 3 succeeded in 0 usecs [ 3.312510] [drm] ib test on ring 4 succeeded in 0 usecs [ 3.418476] [drm] ib test on ring 5 succeeded [ 3.453894] [drm] radeon atom DIG backlight initialized [ 3.453901] [drm] Radeon Display Connectors [ 3.453906] [drm] Connector 0 ffff88009c82f000 0x00000002: [ 3.453911] [drm] eDP-1 [ 3.453914] [drm] HPD1 [ 3.453921] [drm] DDC: 0x6530 0x6530 0x6534 0x6534 0x6538 0x6538 0x653c 0x653c [ 3.453923] [drm] Encoders: [ 3.453926] [drm] encoder: ffff8802a1d28400, 0x00000002 [ 3.453928] [drm] LCD1: INTERNAL_UNIPHY2 [ 3.453931] [drm] encoder: ffff8802a1d29400, 0x00000001 [ 3.453934] [drm] encoder: ffff8802a1d28600, 0x00000001 [ 3.453936] [drm] encoder: ffff8802a1d29c00, 0x00000008 [ 3.453940] [drm] Connector 1 ffff88009c82a000 0x00000001: [ 3.453943] [drm] VGA-1 [ 3.453947] [drm] HPD2 [ 3.453951] [drm] DDC: 0x6540 0x6540 0x6544 0x6544 0x6548 0x6548 0x654c 0x654c [ 3.453952] [drm] Encoders: [ 3.453954] [drm] encoder: ffff8802a1d28400, 0x00000002 [ 3.453958] [drm] encoder: ffff8802a1d29400, 0x00000001 [ 3.453961] [drm] CRT1: INTERNAL_UNIPHY2 [ 3.453964] [drm] encoder: ffff8802a1d28600, 0x00000001 [ 3.453968] [drm] CRT1: NUTMEG [ 3.453973] [drm] encoder: ffff8802a1d29c00, 0x00000008 [ 3.453975] [drm] Connector 2 ffff88009c82d000 0x00000008: [ 3.453977] [drm] HDMI-A-1 [ 3.453979] [drm] HPD3 [ 3.453982] [drm] DDC: 0x6550 0x6550 0x6554 0x6554 0x6558 0x6558 0x655c 0x655c [ 3.453985] [drm] Encoders: [ 3.453988] [drm] encoder: ffff8802a1d28400, 0x00000002 [ 3.453992] [drm] encoder: ffff8802a1d29400, 0x00000001 [ 3.453996] [drm] encoder: ffff8802a1d28600, 0x00000001 [ 3.454000] [drm] encoder: ffff8802a1d29c00, 0x00000008 [ 3.454003] [drm] DFP1: INTERNAL_UNIPHY [ 3.501015] [drm] radeon_dp_set_rx_power_state, ffff88009c82f000, 0 [ 3.501021] [drm] dig_connector ffff8802a21885e0 [ 3.501024] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 3.501027] [drm] check edp dpcd ffff88009c82f000 [ 3.501030] [drm] radeon_dp_set_rx_power_state, ffff88009c82f000, 0 [ 3.501032] [drm] dig_connector ffff8802a21885e0 [ 3.501034] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 3.501727] [drm] radeon_dp_set_rx_power_state, ffff88009c82f000, 0 [ 3.501734] [drm] dig_connector ffff8802a21885e0 [ 3.501737] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 4.633890] [drm] radeon_dp_set_rx_power_state, ffff88009c82f000, 0 [ 4.633896] [drm] dig_connector ffff8802a21885e0 [ 4.633899] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 4.634106] [drm] radeon_dp_set_rx_power_state, ffff88009c82f000, 0 [ 4.634113] [drm] dig_connector ffff8802a21885e0 [ 4.634116] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 4.634155] [drm] radeon_dp_set_rx_power_state, ffff88009c82a000, 0 [ 4.634158] [drm] dig_connector ffff8802a2188600 [ 4.634160] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 4.634695] [drm] radeon_dp_getdpcd ffff88009c82a000 [ 4.634700] [drm] dig_connector ffff8802a2188600 [ 4.634703] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00 [ 4.673145] [drm] fb mappable at 0xD047B000 [ 4.673151] [drm] vram apper at 0xD0000000 [ 4.673154] [drm] size 8294400 [ 4.673157] [drm] fb depth is 24 [ 4.673160] [drm] pitch is 7680 [ 4.673341] fbcon: radeondrmfb (fb0) is primary device [ 4.673476] [drm] radeon_dp_set_link_config, ffff88009c82f000, 540000, 1 [ 4.673478] [drm] dig_connector ffff8802a21885e0 [ 4.673479] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 5.769542] [drm] radeon_dp_set_rx_power_state, ffff88009c82f000, 0 [ 5.769544] [drm] dig_connector ffff8802a21885e0 [ 5.769545] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 5.784267] [drm] radeon_dp_set_rx_power_state, ffff88009c82f000, 0 [ 5.784269] [drm] dig_connector ffff8802a21885e0 [ 5.784270] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 5.784278] [drm] radeon_dp_set_rx_power_state, ffff88009c82f000, 0 [ 5.784279] [drm] dig_connector ffff8802a21885e0 [ 5.784280] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 6.917194] [drm] radeon_dp_set_rx_power_state, ffff88009c82f000, 0 [ 6.917195] [drm] dig_connector ffff8802a21885e0 [ 6.917195] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 6.918893] [drm] radeon_dp_link_train, ffff88009c82f000 [ 6.918895] [drm] dig_connector ffff8802a21885e0 [ 6.918896] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 6.918897] [drm] dp_info dpcd: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 6.918899] [drm] radeon_dp_set_rx_power_state, ffff88009c82f000, 0 [ 6.918900] [drm] dig_connector ffff8802a21885e0 [ 6.918901] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 6.925016] [drm:radeon_dp_link_train [radeon]] *ERROR* clock recovery tried 5 times [ 6.925057] [drm:radeon_dp_link_train [radeon]] *ERROR* clock recovery failed [ 7.030213] Console: switching to colour frame buffer device 240x67 [ 7.038704] radeon 0000:00:01.0: fb0: radeondrmfb frame buffer device [ 7.038708] radeon 0000:00:01.0: registered panic notifier [ 7.044578] [drm] Initialized radeon 2.42.0 20080528 for 0000:00:01.0 on minor 0 [ 9.554826] [drm] check edp dpcd ffff88009c82f000 [ 9.554833] [drm] radeon_dp_set_rx_power_state, ffff88009c82f000, 0 [ 9.554836] [drm] dig_connector ffff8802a21885e0 [ 9.554839] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 9.562857] [drm] radeon_dp_set_rx_power_state, ffff88009c82a000, 17 [ 9.562865] [drm] dig_connector ffff8802a2188600 [ 9.562871] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00 [ 9.565030] [drm] radeon_dp_getdpcd ffff88009c82a000 [ 9.565037] [drm] dig_connector ffff8802a2188600 [ 9.565041] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00 [ 9.597408] [drm] radeon_dp_set_rx_power_state, ffff88009c82a000, 17 [ 9.597416] [drm] dig_connector ffff8802a2188600 [ 9.597421] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00 [ 9.600040] [drm] radeon_dp_getdpcd ffff88009c82a000 [ 9.600048] [drm] dig_connector ffff8802a2188600 [ 9.600051] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00 [ 9.636116] [drm] check edp dpcd ffff88009c82f000 [ 9.636125] [drm] radeon_dp_set_rx_power_state, ffff88009c82f000, 0 [ 9.636129] [drm] dig_connector ffff8802a21885e0 [ 9.636133] [drm] DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 9.645244] [drm] radeon_dp_set_rx_power_state, ffff88009c82a000, 17 [ 9.645252] [drm] dig_connector ffff8802a2188600 [ 9.645256] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00 [ 9.648055] [drm] radeon_dp_getdpcd ffff88009c82a000 [ 9.648062] [drm] dig_connector ffff8802a2188600 [ 9.648065] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00 [ 9.681512] [drm] radeon_dp_set_rx_power_state, ffff88009c82a000, 17 [ 9.681520] [drm] dig_connector ffff8802a2188600 [ 9.681525] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00 [ 9.683934] [drm] radeon_dp_getdpcd ffff88009c82a000 [ 9.683941] [drm] dig_connector ffff8802a2188600 [ 9.683945] [drm] DPCD: 11 0a 84 01 00 0b 01 01 02 00 00 00 00 00 00</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>