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Message-ID: <37778844.LVea7QDOO0@gemini-64> Date: Wed, 23 Nov 2011 23:26:45 +0100 From: Treeve Jelbert <treeve@...rlet.be> To: Joseph Salisbury <joseph.salisbury@...onical.com> Cc: linux-kernel@...r.kernel.org Subject: Re: PROBLEM: Radeon display connector : No monitor connected or invalid EDID On Wednesday 23 November 2011 15:37:07 you wrote: > Have you ever tested the 3.0 kernel on this machine? There is a similar > issue reported[1] for a system equipped with an AMD APU, but that issue > happens on a 3.0.6 kernel. I tried git-bisect all the way back to 3.0, with the same result I currently have 3.1.2 If I build the kernel without Radeon KMS support, everything boots successfully, but Xorg reports that the Radeon driver needs KMS, so reverts to VESA and then everything is ok. When I enable KMS, the screen blacks out during the boot process, but I can login in using ssh # dmesg |grep drm [ 4.916467] [drm] Initialized drm 1.1.0 20060810 [ 5.498832] [drm] radeon defaulting to kernel modesetting. [ 5.498899] [drm] radeon kernel modesetting enabled. [ 5.676991] [drm] initializing kernel modesetting (SUMO 0x1002:0x9647 0x17AA:0x21EA). [ 5.677155] [drm] register mmio base: 0xF0B00000 [ 5.677230] [drm] register mmio size: 262144 [ 5.678224] [drm] Detected VRAM RAM=512M, BAR=256M [ 5.678295] [drm] RAM width 32bits DDR [ 5.678656] [drm] radeon: 512M of VRAM memory ready [ 5.678721] [drm] radeon: 512M of GTT memory ready. [ 5.678800] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). [ 5.678863] [drm] Driver supports precise vblank timestamp query. [ 5.679080] [drm] radeon: irq initialized. [ 5.679148] [drm] GART: num cpu pages 131072, num gpu pages 131072 [ 5.681874] [drm] Loading SUMO Microcode [ 6.101298] [drm] ring test succeeded in 1 usecs [ 6.101477] [drm] radeon: ib pool ready. [ 6.101605] [drm] ib test succeeded in 0 usecs [ 6.106994] [drm] Radeon Display Connectors [ 6.107061] [drm] Connector 0: [ 6.107123] [drm] VGA [ 6.107184] [drm] HPD2 [ 6.107305] [drm] DDC: 0x6440 0x6440 0x6444 0x6444 0x6448 0x6448 0x644c 0x644c [ 6.107395] [drm] Encoders: [ 6.107456] [drm] CRT1: INTERNAL_UNIPHY2 [ 6.107517] [drm] CRT1: NUTMEG [ 6.107579] [drm] Connector 1: [ 6.107640] [drm] LVDS [ 6.107700] [drm] HPD1 [ 6.107762] [drm] DDC: 0x6430 0x6430 0x6434 0x6434 0x6438 0x6438 0x643c 0x643c [ 6.107851] [drm] Encoders: [ 6.107912] [drm] LCD1: INTERNAL_UNIPHY2 [ 6.107974] [drm] LCD1: TRAVIS [ 6.108035] [drm] Connector 2: [ 6.108096] [drm] HDMI-A [ 6.108157] [drm] HPD3 [ 6.108264] [drm] DDC: 0x6450 0x6450 0x6454 0x6454 0x6458 0x6458 0x645c 0x645c [ 6.108358] [drm] Encoders: [ 6.108421] [drm] DFP1: INTERNAL_UNIPHY [ 6.505257] [drm] Radeon display connector VGA-1: No monitor connected or invalid EDID [ 6.905818] [drm] Radeon display connector LVDS-1: No monitor connected or invalid EDID [ 7.305261] [drm] Radeon display connector HDMI-A-1: No monitor connected or invalid EDID [ 7.333255] [drm] Internal thermal controller without fan control [ 7.333639] [drm] radeon: power management initialized [ 7.584072] [drm] fb mappable at 0xE0141000 [ 7.584188] [drm] vram apper at 0xE0000000 [ 7.584253] [drm] size 4325376 [ 7.584314] [drm] fb depth is 24 [ 7.584376] [drm] pitch is 5632 [ 7.584790] fbcon: radeondrmfb (fb0) is primary device [ 7.677457] fb0: radeondrmfb frame buffer device [ 7.677472] drm: registered panic notifier [ 7.677497] [drm] Initialized radeon 2.11.0 20080528 for 0000:00:01.0 on minor 0 I am not sure why fb support is enabled, but I could not remove it. the Xorg.log shows: [ 16851.295] (II) RADEON(0): Creating default Display subsection in Screen section [ 16851.295] (==) RADEON(0): Depth 24, (--) framebuffer bpp 32 [ 16851.295] (II) RADEON(0): Pixel depth = 24 bits stored in 4 bytes (32 bpp pixmaps) [ 16851.295] (==) RADEON(0): Default visual is TrueColor [ 16851.295] (==) RADEON(0): RGB weight 888 [ 16851.295] (II) RADEON(0): Using 8 bits per RGB (8 bit DAC) [ 16851.295] (--) RADEON(0): Chipset: "SUMO" (ChipID = 0x9647) [ 16851.295] (II) RADEON(0): PCIE card detected [ 16851.309] (II) RADEON(0): KMS Color Tiling: enabled [ 16851.309] (II) RADEON(0): KMS Pageflipping: enabled [ 16851.309] (II) RADEON(0): SwapBuffers wait for vsync: enabled [ 16851.502] (II) RADEON(0): Output VGA-0 has no monitor section [ 16851.541] (II) RADEON(0): Output LVDS has no monitor section [ 16851.700] (II) RADEON(0): Output HDMI-0 has no monitor section [ 16851.892] (II) RADEON(0): EDID for output VGA-0 [ 16851.958] (II) RADEON(0): EDID for output LVDS [ 16851.958] (II) RADEON(0): Manufacturer: AUO Model: 23ec Serial#: 0 [ 16851.958] (II) RADEON(0): Year: 2009 Week: 1 [ 16851.958] (II) RADEON(0): EDID Version: 1.3 [ 16851.958] (II) RADEON(0): Digital Display Input [ 16851.958] (II) RADEON(0): Max Image Size [cm]: horiz.: 34 vert.: 19 [ 16851.958] (II) RADEON(0): Gamma: 2.20 [ 16851.958] (II) RADEON(0): No DPMS capabilities specified [ 16851.958] (II) RADEON(0): Supported color encodings: RGB 4:4:4 YCrCb 4:4:4 [ 16851.958] (II) RADEON(0): First detailed timing is preferred mode [ 16851.958] (II) RADEON(0): redX: 0.620 redY: 0.340 greenX: 0.330 greenY: 0.570 [ 16851.958] (II) RADEON(0): blueX: 0.150 blueY: 0.060 whiteX: 0.313 whiteY: 0.329 [ 16851.958] (II) RADEON(0): Manufacturer's mask: 0 [ 16851.958] (II) RADEON(0): Supported detailed timing: [ 16851.958] (II) RADEON(0): clock: 69.3 MHz Image Size: 344 x 193 mm [ 16851.958] (II) RADEON(0): h_active: 1366 h_sync: 1398 h_sync_end 1422 h_blank_end 1432 h_border: 0 [ 16851.958] (II) RADEON(0): v_active: 768 v_sync: 771 v_sync_end 775 v_blanking: 806 v_border: 0 [ 16851.958] (II) RADEON(0): Unknown vendor-specific block f [ 16851.958] (II) RADEON(0): AUO [ 16851.958] (II) RADEON(0): B156XW02 V3 [ 16851.958] (II) RADEON(0): EDID (in hex): [ 16851.958] (II) RADEON(0): 00ffffffffffff0006afec2300000000 [ 16851.958] (II) RADEON(0): 01130103802213780ac8959e57549226 [ 16851.958] (II) RADEON(0): 0f505400000001010101010101010101 [ 16851.958] (II) RADEON(0): 010101010101121b5642500026302018 [ 16851.958] (II) RADEON(0): 340058c1100000180000000f00000000 [ 16851.958] (II) RADEON(0): 00000000000000000020000000fe0041 [ 16851.958] (II) RADEON(0): 554f0a202020202020202020000000fe [ 16851.958] (II) RADEON(0): 004231353658573032205633200a00be [ 16851.958] (II) RADEON(0): Printing probed modes for output LVDS [ 16851.958] (II) RADEON(0): Modeline "1366x768"x60.0 69.30 1366 1398 1422 1432 768 771 775 806 -hsync -vsync (48.4 kHz) [ 16851.958] (II) RADEON(0): Modeline "1280x720"x59.9 74.50 1280 1344 1472 1664 720 723 728 748 -hsync +vsync (44.8 kHz) [ 16851.958] (II) RADEON(0): Modeline "1152x768"x59.8 71.75 1152 1216 1328 1504 768 771 781 798 -hsync +vsync (47.7 kHz) [ 16851.958] (II) RADEON(0): Modeline "1024x768"x59.9 63.50 1024 1072 1176 1328 768 771 775 798 -hsync +vsync (47.8 kHz) [ 16851.958] (II) RADEON(0): Modeline "800x600"x59.9 38.25 800 832 912 1024 600 603 607 624 -hsync +vsync (37.4 kHz) [ 16851.958] (II) RADEON(0): Modeline "848x480"x59.7 31.50 848 872 952 1056 480 483 493 500 -hsync +vsync (29.8 kHz) [ 16851.958] (II) RADEON(0): Modeline "720x480"x59.7 26.75 720 744 808 896 480 483 493 500 -hsync +vsync (29.9 kHz) [ 16851.958] (II) RADEON(0): Modeline "640x480"x59.4 23.75 640 664 720 800 480 483 487 500 -hsync +vsync (29.7 kHz) [ 16852.116] (II) RADEON(0): EDID for output HDMI-0 [ 16852.116] (II) RADEON(0): Output VGA-0 disconnected [ 16852.116] (II) RADEON(0): Output LVDS connected [ 16852.116] (II) RADEON(0): Output HDMI-0 disconnected [ 16852.116] (II) RADEON(0): Using exact sizes for initial modes [ 16852.116] (II) RADEON(0): Output LVDS using initial mode 1366x768 [ 16852.116] (II) RADEON(0): Using default gamma of (1.0, 1.0, 1.0) unless otherwise stated. [ 16852.116] (II) RADEON(0): mem size init: gart size :1fdff000 vram size: s:20000000 visible:fba0000 [ 16852.116] (II) RADEON(0): EXA: Driver will allow EXA pixmaps in VRAM [ 16852.116] (==) RADEON(0): DPI set to (96, 96) [ 16852.149] (II) RADEON(0): [DRI2] Setup complete [ 16852.149] (II) RADEON(0): [DRI2] DRI driver: r600 [ 16852.149] (II) RADEON(0): [DRI2] VDPAU driver: r600 [ 16852.149] (II) RADEON(0): Front buffer size: 4224K [ 16852.149] (II) RADEON(0): VRAM usage limit set to 228096K [ 16852.153] (==) RADEON(0): Backing store disabled [ 16852.153] (II) RADEON(0): Direct rendering enabled [ 16852.167] (II) RADEON(0): Setting EXA maxPitchBytes [ 16852.168] (II) RADEON(0): Acceleration enabled [ 16852.168] (==) RADEON(0): DPMS enabled [ 16852.168] (==) RADEON(0): Silken mouse enabled [ 16852.197] (II) RADEON(0): Set up textured video [ 16852.197] (II) RADEON(0): [XvMC] Associated with Radeon Textured Video. [ 16852.197] (II) RADEON(0): [XvMC] Extension initialized. [ 16852.197] (II) RADEON(0): RandR 1.2 enabled, ignore the following RandR disabled message. [ 16852.617] (II) RADEON(0): Setting screen physical size to 361 x 203 but the screen is still black Regards, Treeve -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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