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Message-ID: <1309955182.3059.164.camel@Mark-Aurel.gas.de> Date: Wed, 06 Jul 2011 14:26:22 +0200 From: Thomas Reim <thomas.reim@...omuc.de> To: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] drm/radeon: Fix Asus M2A-VM HDMI EDID error flooding problem Here are the kernel logs with and without the patch for better visualisation of the changes: 1. dmesg after applying the patch: [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.0-3-generic (root@...k-Aurel) (gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu4) ) #5 SMP Wed Jul 6 01:54:25 CEST 2011 (Ubuntu 3.0-3.5-generic 3.0.0-rc5) ... [ 6.980082] [drm] Initialized drm 1.1.0 20060810 [ 8.353140] [drm] radeon defaulting to kernel modesetting. [ 8.353147] [drm] radeon kernel modesetting enabled. [ 8.423983] radeon 0000:01:05.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 [ 8.424296] [drm] initializing kernel modesetting (RS690 0x1002:0x791E 0x1043:0x826D). [ 8.424323] [drm] register mmio base: 0xFDCF0000 [ 8.424326] [drm] register mmio size: 65536 [ 8.424667] ATOM BIOS: ATI [ 8.424697] radeon 0000:01:05.0: VRAM: 128M 0x0000000038000000 - 0x000000003FFFFFFF (128M used) [ 8.424702] radeon 0000:01:05.0: GTT: 512M 0x0000000040000000 - 0x000000005FFFFFFF [ 8.424722] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). [ 8.424724] [drm] Driver supports precise vblank timestamp query. [ 8.424738] [drm] radeon: irq initialized. [ 8.424833] [drm] Detected VRAM RAM=128M, BAR=128M [ 8.424839] [drm] RAM width 128bits DDR [ 8.429082] [TTM] Zone kernel: Available graphics memory: 412360 kiB. [ 8.429087] [TTM] Initializing pool allocator. [ 8.429119] [drm] radeon: 128M of VRAM memory ready [ 8.429121] [drm] radeon: 512M of GTT memory ready. [ 8.429149] [drm] GART: num cpu pages 131072, num gpu pages 131072 [ 8.433650] [drm] radeon: 1 quad pipes, 1 z pipes initialized. [ 8.450393] radeon 0000:01:05.0: WB enabled [ 8.452791] [drm] Loading RS690/RS740 Microcode [ 9.139696] [drm] radeon: ring at 0x0000000040001000 [ 9.139718] [drm] ring test succeeded in 1 usecs [ 9.139884] [drm] radeon: ib pool ready. [ 9.139978] [drm] ib test succeeded in 0 usecs [ 9.140324] [drm] Radeon Display Connectors [ 9.140327] [drm] Connector 0: [ 9.140329] [drm] VGA [ 9.140332] [drm] DDC: 0x7e50 0x7e40 0x7e54 0x7e44 0x7e58 0x7e48 0x7e5c 0x7e4c [ 9.140334] [drm] Encoders: [ 9.140336] [drm] CRT1: INTERNAL_KLDSCP_DAC1 [ 9.140338] [drm] Connector 1: [ 9.140340] [drm] S-video [ 9.140341] [drm] Encoders: [ 9.140343] [drm] TV1: INTERNAL_KLDSCP_DAC1 [ 9.140344] [drm] Connector 2: [ 9.140346] [drm] HDMI-A [ 9.140347] [drm] HPD2 [ 9.140350] [drm] DDC: 0x7e40 0x7e60 0x7e44 0x7e64 0x7e48 0x7e68 0x7e4c 0x7e6c [ 9.140352] [drm] Encoders: [ 9.140354] [drm] DFP2: INTERNAL_DDI [ 9.140356] [drm] Connector 3: [ 9.140357] [drm] DVI-D [ 9.140360] [drm] DDC: 0x7e40 0x7e50 0x7e44 0x7e54 0x7e48 0x7e58 0x7e4c 0x7e5c [ 9.140362] [drm] Encoders: [ 9.140364] [drm] DFP3: INTERNAL_LVTM1 [ 9.200505] [drm] Radeon display connector VGA-1: No monitor connected or invalid EDID [ 9.536899] Raw EDID: [ 9.536907] <3>00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 ................ [ 9.536911] <3>00 00 00 00 3f 00 00 00 00 00 00 00 00 00 00 00 ....?........... [ 9.536914] <3>00 00 03 00 00 00 00 00 00 00 00 00 00 7f 00 00 ................ [ 9.536917] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 9.536920] <3>00 00 00 00 00 00 00 3f 00 00 00 00 00 00 00 00 .......?........ [ 9.536922] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 9.536925] <3>ff 00 00 00 00 00 00 00 00 00 00 00 00 0f 1f 00 ................ [ 9.536928] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 9.536930] [ 9.865805] Raw EDID: [ 9.865813] <3>00 00 00 00 01 00 00 00 00 00 00 00 00 00 ff 00 ................ [ 9.865816] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 1f 00 00 ................ [ 9.865819] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 9.865822] <3>00 00 00 00 00 00 00 07 00 00 00 00 00 00 00 00 ................ [ 9.865825] <3>00 00 03 00 00 00 00 00 00 00 ff 00 00 00 00 00 ................ [ 9.865828] <3>00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 9.865831] <3>00 00 1f 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 9.865833] <3>00 00 00 00 00 00 00 00 00 00 07 00 00 00 00 00 ................ [ 9.865836] [ 10.211426] Raw EDID: [ 10.211436] <3>00 00 00 00 00 00 00 03 00 00 00 ff 00 00 00 00 ................ [ 10.211439] <3>00 00 00 00 00 00 00 03 00 00 00 00 00 00 00 00 ................ [ 10.211442] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 10.211445] <3>7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 10.211448] <3>00 00 00 00 00 00 3f 00 00 00 00 ff 00 00 00 00 ......?......... [ 10.211451] <3>00 00 00 00 00 00 00 00 00 00 00 00 3f 00 00 00 ............?... [ 10.211454] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 10.211457] <3>00 3f 00 00 00 00 00 00 00 00 00 00 00 00 ff 00 .?.............. [ 10.211459] [ 10.407265] Raw EDID: [ 10.407274] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 10.407277] <3>00 00 00 ff 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 10.407280] <3>00 00 00 ff 00 7f 00 00 00 00 00 00 00 00 00 00 ................ [ 10.407283] <3>00 00 00 00 00 00 ff 00 00 00 00 00 00 00 00 00 ................ [ 10.407286] <3>00 00 00 00 00 00 00 00 00 00 00 7f 00 00 00 00 ................ [ 10.407289] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 10.407309] <3>00 0f 00 00 00 00 00 00 00 00 01 00 00 00 00 00 ................ [ 10.407312] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 3f 00 00 .............?.. [ 10.407314] [ 10.407320] radeon 0000:01:05.0: HDMI-A-1: EDID block 0 invalid. [ 10.407324] [drm] Radeon display connector HDMI-A-1: No monitor connected or invalid EDID [ 10.601868] [drm] Radeon display connector DVI-D-1: Found valid EDID [ 11.200051] [drm] fb mappable at 0xF0040000 [ 11.200056] [drm] vram apper at 0xF0000000 [ 11.200059] [drm] size 5242880 [ 11.200061] [drm] fb depth is 24 [ 11.200062] [drm] pitch is 5120 [ 11.201974] drm: registered panic notifier [ 11.202110] [drm] Initialized radeon 2.10.0 20080528 for 0000:01:05.0 on minor 0 > From: Thomas Reim <rdratlos@...oo.co.uk> > > Some integrated ATI Radeon chipset implementations > with add-on HDMI card (e. g. Asus M2A-VM HDMI) indicate the availability > of a DDC even when the add-on card is not plugged in or HDMI is disabled > in BIOS setup. In this case, drm_get_edid() and drm_edid_block_valid() > periodically dump data and kernel errors into system log files and onto > terminals. For these chipsets DDC probing is extended by a check for a > correct EDID header. Only in case a valid EDID header is also found, the > (HDMI) connector will be used by the Radeon driver. This prevents the > kernel driver from useless flooding of logs and terminal sessions with > EDID dumps and error messages. > This patch adds a flag 'requires_extended_probe' to the radeon_connector > structure. In function radeon_connector_needs_extended_probe() this flag > can be set on a chipset family/vendor/connector type specific basis. > In addition, function drm_edid_header_is_valid() has been added for EDID > header check and function radeon_ddc_probe() has been adapted to perform > extended DDC probing if required by the connector's flag. > > Tested for kernel 2.35, 2.38 and 3.0 on Asus M2A-VM HDMI board > > Signed-off-by: Thomas Reim <rdratlos@...oo.co.uk> 2. dmesg without patch: [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.0.0-rc3-radeonfix (root@...k-Aurel) (gcc version 4.4.5 (Ubuntu/Linaro 4.4.4-14ubuntu5) ) #1 SMP Tue Jun 21 10:29:44 CEST 2011 [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.0.0-rc3-radeonfix root=UUID=0cc18590-dcbb-43ba-867a-0a3b3b6a9b56 ro quiet splash vt.handoff=7 . . . [ 13.590728] [drm] Initialized drm 1.1.0 20060810 [ 14.923157] [drm] radeon defaulting to kernel modesetting. [ 14.923163] [drm] radeon kernel modesetting enabled. [ 14.931891] radeon 0000:01:05.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 [ 14.932445] [drm] initializing kernel modesetting (RS690 0x1002:0x791E). [ 14.932475] [drm] register mmio base: 0xFDCF0000 [ 14.932478] [drm] register mmio size: 65536 [ 14.932817] ATOM BIOS: ATI [ 14.932845] radeon 0000:01:05.0: VRAM: 128M 0x0000000038000000 - 0x000000003FFFFFFF (128M used) [ 14.932849] radeon 0000:01:05.0: GTT: 512M 0x0000000040000000 - 0x000000005FFFFFFF [ 14.932884] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). [ 14.932887] [drm] Driver supports precise vblank timestamp query. [ 14.932902] [drm] radeon: irq initialized. [ 14.932994] [drm] Detected VRAM RAM=128M, BAR=128M [ 14.932998] [drm] RAM width 128bits DDR [ 14.933165] [TTM] Zone kernel: Available graphics memory: 445354 kiB. [ 14.933168] [TTM] Initializing pool allocator. [ 14.933200] [drm] radeon: 128M of VRAM memory ready [ 14.933203] [drm] radeon: 512M of GTT memory ready. [ 14.933284] [drm] GART: num cpu pages 131072, num gpu pages 131072 [ 14.938106] [drm] radeon: 1 quad pipes, 1 z pipes initialized. [ 14.981418] radeon 0000:01:05.0: WB enabled [ 14.982168] [drm] Loading RS690/RS740 Microcode [ 15.030767] [drm] radeon: ring at 0x0000000040001000 [ 15.030789] [drm] ring test succeeded in 1 usecs [ 15.030950] [drm] radeon: ib pool ready. [ 15.031038] [drm] ib test succeeded in 0 usecs [ 15.031047] failed to evaluate ATIF got AE_BAD_PARAMETER [ 15.031332] [drm] Radeon Display Connectors [ 15.031335] [drm] Connector 0: [ 15.031337] [drm] VGA [ 15.031340] [drm] DDC: 0x7e50 0x7e40 0x7e54 0x7e44 0x7e58 0x7e48 0x7e5c 0x7e4c [ 15.031342] [drm] Encoders: [ 15.031344] [drm] CRT1: INTERNAL_KLDSCP_DAC1 [ 15.031346] [drm] Connector 1: [ 15.031348] [drm] S-video [ 15.031349] [drm] Encoders: [ 15.031351] [drm] TV1: INTERNAL_KLDSCP_DAC1 [ 15.031353] [drm] Connector 2: [ 15.031355] [drm] HDMI-A [ 15.031356] [drm] HPD2 [ 15.031359] [drm] DDC: 0x7e40 0x7e60 0x7e44 0x7e64 0x7e48 0x7e68 0x7e4c 0x7e6c [ 15.031361] [drm] Encoders: [ 15.031363] [drm] DFP2: INTERNAL_DDI [ 15.031365] [drm] Connector 3: [ 15.031367] [drm] DVI-D [ 15.031369] [drm] DDC: 0x7e40 0x7e50 0x7e44 0x7e54 0x7e48 0x7e58 0x7e4c 0x7e5c [ 15.031371] [drm] Encoders: [ 15.031373] [drm] DFP3: INTERNAL_LVTM1 [ 15.461821] Raw EDID: [ 15.461865] <3>00 00 00 00 00 00 00 00 00 00 00 00 07 00 00 00 ................ [ 15.461869] <3>00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 ................ [ 15.461872] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3f ...............? [ 15.461875] <3>0f 1f 3f 1f 3f 7f 00 00 00 00 00 00 00 00 00 00 ..?.?........... [ 15.461877] <3>00 00 00 00 00 00 00 ff 00 00 00 00 00 00 00 00 ................ [ 15.461880] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3f ...............? [ 15.461883] <3>03 1f 00 00 00 00 00 00 00 00 3f 00 00 00 0f 00 ..........?..... [ 15.461886] <3>00 00 00 00 00 00 00 00 00 00 0f 07 00 3f 00 00 .............?.. [ 15.461888] [ 15.822495] Raw EDID: [ 15.822539] <3>00 03 00 00 00 00 00 00 00 3f 00 00 00 00 00 00 .........?...... [ 15.822542] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 15.822545] <3>00 0f 00 00 00 00 00 00 00 00 00 00 00 3f 00 00 .............?.. [ 15.822548] <3>0f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 15.822551] <3>00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 ................ [ 15.822553] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 07 00 ................ [ 15.822556] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 15.822559] <3>00 00 00 00 00 00 00 00 7f 00 ff 00 00 00 00 00 ................ [ 15.822561] [ 15.861945] EXT4-fs (sda3): re-mounted. Opts: errors=remount-ro [ 16.193649] Raw EDID: [ 16.193692] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 16.193696] <3>00 00 00 00 1f 00 00 00 00 00 03 00 00 00 00 00 ................ [ 16.193699] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 16.193702] <3>00 00 00 00 00 ff 00 00 00 00 00 00 00 00 00 00 ................ [ 16.193705] <3>00 00 00 00 00 00 00 00 00 00 00 7f 00 00 00 00 ................ [ 16.193707] <3>00 00 00 7f 00 00 00 3f 00 00 00 00 00 07 3f 00 .......?......?. [ 16.193710] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 16.193713] <3>00 03 00 00 07 1f 00 00 00 00 00 00 00 00 00 00 ................ [ 16.193715] [ 16.499673] Raw EDID: [ 16.499717] <3>00 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 16.499720] <3>00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ................ [ 16.499723] <3>00 00 00 00 00 00 00 00 00 00 00 00 03 00 00 00 ................ [ 16.499726] <3>00 00 00 00 03 00 00 07 00 00 00 00 00 00 00 00 ................ [ 16.499729] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 16.499732] <3>00 ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 16.499734] <3>00 00 00 00 00 00 00 00 00 00 00 3f 00 00 01 00 ...........?.... [ 16.499737] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 16.499739] [ 16.499778] radeon 0000:01:05.0: HDMI-A-1: EDID block 0 invalid. [ 17.585964] Raw EDID: [ 17.586008] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 00 ................ [ 17.586012] <3>00 00 00 00 00 00 00 00 00 00 00 ff 00 00 00 00 ................ [ 17.586015] <3>00 ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 17.586017] <3>00 00 00 00 00 00 00 00 00 00 00 3f 00 00 00 00 ...........?.... [ 17.586020] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 ................ [ 17.586023] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 17.586026] <3>00 00 00 00 00 00 00 00 00 7f 00 00 00 00 00 00 ................ [ 17.586028] <3>00 00 00 00 00 3f 00 00 00 00 00 00 00 00 00 00 .....?.......... [ 17.586030] [ 17.886217] Raw EDID: [ 17.886260] <3>00 00 00 00 00 00 00 7f 00 00 00 00 00 00 00 00 ................ [ 17.886263] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 17.886266] <3>00 0f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 17.886269] <3>00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 ................ [ 17.886271] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 17.886274] <3>00 00 00 00 00 0f 00 00 00 00 00 00 00 00 00 00 ................ [ 17.886277] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 ................ [ 17.886279] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 17.886282] [ 18.203072] Raw EDID: [ 18.203117] <3>00 00 00 00 00 00 0f 00 00 00 00 00 00 00 00 00 ................ [ 18.203120] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 18.203123] <3>01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 18.203126] <3>00 00 00 00 00 00 00 00 00 00 00 7f 00 00 00 00 ................ [ 18.203129] <3>00 00 00 0f 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 18.203131] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 ................ [ 18.203134] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 18.203137] <3>00 00 00 00 00 00 00 00 7f 00 00 00 00 00 00 00 ................ [ 18.203139] [ 18.493769] Raw EDID: [ 18.493812] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 ................ [ 18.493815] <3>00 00 00 00 00 00 00 00 00 00 00 00 1f 00 00 00 ................ [ 18.493818] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 18.493821] <3>00 00 00 00 00 00 03 00 00 00 00 00 00 00 00 00 ................ [ 18.493823] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 18.493826] <3>00 ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 18.493829] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 18.493832] <3>00 00 00 00 00 00 3f 00 00 00 00 00 00 00 00 00 ......?......... [ 18.493834] [ 18.493872] radeon 0000:01:05.0: HDMI-A-1: EDID block 0 invalid. [ 18.493877] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID [ 18.900024] [drm] fb mappable at 0xF0040000 [ 18.900029] [drm] vram apper at 0xF0000000 [ 18.900031] [drm] size 5242880 [ 18.900033] [drm] fb depth is 24 [ 18.900034] [drm] pitch is 5120 [ 18.982054] drm: registered panic notifier [ 19.040041] [drm] Initialized radeon 2.10.0 20080528 for 0000:01:05.0 on minor 0 . . . [ 20.064119] Raw EDID: [ 20.064168] <3>00 00 00 00 00 00 00 00 00 00 07 00 00 00 00 00 ................ [ 20.064171] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1f ................ [ 20.064174] <3>00 00 00 00 00 00 00 1f 00 00 00 00 00 00 00 00 ................ [ 20.064177] <3>00 00 00 00 00 00 3f 00 00 00 00 00 00 00 00 00 ......?......... [ 20.064180] <3>00 00 00 00 03 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.064182] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 1f 00 00 ................ [ 20.064185] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.064188] <3>00 00 00 00 00 07 00 00 00 00 00 00 00 00 00 00 ................ [ 20.064190] [ 20.257421] Raw EDID: [ 20.257471] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.257474] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.257477] <3>00 00 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.257479] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.257482] <3>07 00 00 00 00 00 00 00 00 00 00 07 00 00 00 00 ................ [ 20.257485] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.257487] <3>00 00 00 00 00 01 00 00 00 00 00 00 03 00 00 00 ................ [ 20.257490] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.257492] [ 20.465811] Raw EDID: [ 20.465860] <3>00 00 00 3f 00 00 00 00 00 00 00 07 00 00 00 00 ...?............ [ 20.465863] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.465866] <3>00 00 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.465869] <3>00 00 00 00 00 00 00 00 00 00 00 00 1f 00 00 00 ................ [ 20.465872] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.465874] <3>00 00 00 00 00 00 07 00 00 00 00 00 00 00 00 00 ................ [ 20.465877] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.465880] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.465882] [ 20.665976] Raw EDID: [ 20.666026] <3>00 00 00 00 00 00 00 0f 00 00 00 00 00 00 00 00 ................ [ 20.666029] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.666032] <3>00 07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.666034] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.666037] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.666040] <3>00 00 00 00 00 00 3f 00 00 00 00 00 00 00 00 00 ......?......... [ 20.666043] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.666045] <3>0f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.666047] [ 20.666076] radeon 0000:01:05.0: HDMI-A-1: EDID block 0 invalid. [ 20.666081] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID [ 20.900353] Raw EDID: [ 20.900399] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.900402] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.900405] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.900408] <3>07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.900411] <3>00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 ................ [ 20.900413] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 20.900416] <3>00 00 00 00 00 7f 00 00 00 00 00 00 00 00 00 00 ................ [ 20.900419] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1f ................ [ 20.900421] [ 21.102164] Raw EDID: [ 21.102209] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.102212] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 0f 00 ................ [ 21.102215] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.102217] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.102220] <3>00 00 00 00 00 00 7f 00 00 00 00 00 00 00 00 00 ................ [ 21.102223] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.102226] <3>1f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.102228] <3>00 00 00 00 00 00 00 00 00 00 07 00 00 00 00 00 ................ [ 21.102230] [ 21.303189] Raw EDID: [ 21.303234] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.303237] <3>00 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.303240] <3>00 00 00 00 00 00 00 00 00 00 00 1f 00 00 00 00 ................ [ 21.303243] <3>00 00 00 00 00 0f 00 00 00 00 00 00 00 00 00 00 ................ [ 21.303245] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 ................ [ 21.303248] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.303251] <3>00 00 00 00 00 00 00 00 00 00 ff 00 00 00 00 00 ................ [ 21.303254] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.303256] [ 21.488194] Raw EDID: [ 21.488248] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 0f 00 ................ [ 21.488251] <3>00 00 00 07 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.488254] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.488256] <3>00 00 00 00 00 00 3f 00 00 00 00 00 00 00 00 00 ......?......... [ 21.488259] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.488262] <3>0f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.488265] <3>00 00 00 00 00 00 00 00 00 00 03 00 00 00 00 00 ................ [ 21.488267] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 21.488269] [ 21.488300] radeon 0000:01:05.0: HDMI-A-1: EDID block 0 invalid. [ 21.488305] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID [ 21.625439] r8169 0000:03:05.0: eth1: link up [ 23.012406] Raw EDID: [ 23.012414] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 ................ [ 23.012417] <3>00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 ................ [ 23.012420] <3>00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 ................ [ 23.012423] <3>00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 ................ [ 23.012426] <3>00 00 00 00 00 1f 00 00 00 00 00 00 00 00 00 00 ................ [ 23.012428] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 ................ [ 23.012431] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.012434] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.012436] [ 23.165127] Raw EDID: [ 23.165135] <3>00 00 00 00 7f 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.165138] <3>00 00 0f 00 00 00 00 00 00 00 00 00 00 00 1f 00 ................ [ 23.165141] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.165144] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.165147] <3>00 00 00 00 00 00 00 7f 00 00 00 00 00 00 00 00 ................ [ 23.165149] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.165152] <3>00 1f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.165155] <3>00 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.165157] [ 23.315132] Raw EDID: [ 23.315139] <3>00 00 00 00 00 00 00 00 00 0f 00 00 00 00 00 00 ................ [ 23.315142] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.315145] <3>00 00 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.315148] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.315151] <3>07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.315153] <3>00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 ................ [ 23.315156] <3>00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ................ [ 23.315159] <3>00 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.315161] [ 23.477121] Raw EDID: [ 23.477129] <3>00 00 00 00 00 00 00 00 00 0f 00 00 00 00 00 00 ................ [ 23.477132] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.477135] <3>00 00 00 00 00 ff 00 00 00 00 00 00 00 00 00 00 ................ [ 23.477138] <3>00 00 00 00 00 00 00 00 00 3f 00 00 00 00 00 00 .........?...... [ 23.477140] <3>00 00 00 0f 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.477143] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 ................ [ 23.477146] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 00 ................ [ 23.477149] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.477151] [ 23.477156] radeon 0000:01:05.0: HDMI-A-1: EDID block 0 invalid. [ 23.477161] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID [ 23.650366] Raw EDID: [ 23.650374] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.650377] <3>00 00 3f 00 00 00 00 00 00 00 00 00 0f 00 00 00 ..?............. [ 23.650380] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.650383] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 ................ [ 23.650385] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.650388] <3>00 00 00 00 00 ff 00 00 00 00 00 00 00 00 00 00 ................ [ 23.650391] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.650394] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 3f ...............? [ 23.650396] [ 23.792015] Raw EDID: [ 23.792022] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.792025] <3>00 00 00 00 00 00 ff 00 00 00 00 00 00 00 00 00 ................ [ 23.792028] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.792031] <3>00 00 00 00 00 00 00 00 00 3f 00 00 00 00 00 00 .........?...... [ 23.792034] <3>00 00 00 00 00 00 1f 00 00 00 00 00 00 00 00 00 ................ [ 23.792036] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.792039] <3>00 1f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.792042] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.792044] [ 23.930039] Raw EDID: [ 23.930047] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.930050] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.930053] <3>00 00 3f 00 03 00 00 00 00 00 00 00 00 00 00 00 ..?............. [ 23.930056] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.930058] <3>00 00 00 1f 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.930061] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.930064] <3>00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 ................ [ 23.930066] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 23.930069] [ 24.108740] Raw EDID: [ 24.108748] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 24.108752] <3>00 00 00 00 00 00 00 ff 00 00 00 00 00 00 00 00 ................ [ 24.108754] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 24.108757] <3>00 1f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 24.108760] <3>00 00 00 00 00 00 00 00 00 00 00 03 00 00 00 00 ................ [ 24.108763] <3>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 24.108765] <3>00 00 00 00 00 00 1f 00 00 00 00 00 00 00 ff 00 ................ [ 24.108768] <3>00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 ................ [ 24.108770] [ 24.108775] radeon 0000:01:05.0: HDMI-A-1: EDID block 0 invalid. [ 24.108780] [drm:radeon_dvi_detect] *ERROR* HDMI-A-1: probed a monitor but no|invalid EDID ... 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