Confirm on intel G45 using latest karmic bits as of 29th Aug (have seen the error on every boot for more than a month now): [ 1.933896] [drm:intel_dp_i2c_init] *ERROR* i2c_init DPDDC-B [ 1.944881] [drm:intel_dp_i2c_init] *ERROR* i2c_init DPDDC-C
The dmesg just before those errors are: [ 1.901688] agpgart-intel 0000:00:00.0: Intel G45/G43 Chipset [ 1.903191] agpgart-intel 0000:00:00.0: detected 32764K stolen memory [ 1.906008] agpgart-intel 0000:00:00.0: AGP aperture is 256M @ 0xd0000000 [ 1.918992] [drm] Initialized drm 1.1.0 20060810 [ 1.925547] i915 0000:00:02.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 1.925551] i915 0000:00:02.0: setting latency timer to 64 [ 1.928312] mtrr: type mismatch for d0000000,10000000 old: write-back new: write-combining [ 1.928314] [drm] MTRR allocation failed. Graphics performance may suffer. [ 1.928524] alloc irq_desc for 26 on node 0 [ 1.928526] alloc kstat_irqs on node 0 [ 1.928532] i915 0000:00:02.0: irq 26 for MSI/MSI-X [ 1.933896] [drm:intel_dp_i2c_init] *ERROR* i2c_init DPDDC-B [ 1.944881] [drm:intel_dp_i2c_init] *ERROR* i2c_init DPDDC-C [ 1.972387] i2c-adapter i2c-1: unable to read EDID block. [ 1.972389] i915 0000:00:02.0: DVI-D-1: no EDID data Card: 00:02.0 VGA compatible controller [0300]: Intel Corporation 4 Series Chipset Integrated Graphics Controller [8086:2e22] (rev 03) 2D: 2:2.8.1-1ubuntu1 libdrm-intel1: 2.4.12+git20090801.45078630-0ubuntu1 --- I assume that the "DP" in intel_dp_i2c_init] means DisplayPort? I've got my SyncMaster 2253BW connected through DVI though. -- Seeing drm:intel_dp_i2c_init errors on boot https://bugs.launchpad.net/bugs/409361 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
