[Bug 82481] Onboard Intel GMA X4500HD fails to initialize under 3.16.x

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=82481

mlambda at gmail.com changed:

           What    |Removed                     |Added
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                 CC|                            |mlambda at gmail.com

--- Comment #5 from mlambda at gmail.com ---
Same here with Arch Linux x86_64, too:

$lspci -v
00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset
Integrated Graphics Controller (rev 03) (prog-if 00 [VGA controller])
        Subsystem: Lenovo Device 305a
        Flags: bus master, fast devsel, latency 0, IRQ 43
        Memory at fe400000 (64-bit, non-prefetchable) [size=4M]
        Memory at d0000000 (64-bit, prefetchable) [size=256M]
        I/O ports at dc00 [size=8]
        Expansion ROM at <unassigned> [disabled]
        Capabilities: <access denied>
        Kernel driver in use: i915
        Kernel modules: i915
$dmesg
[    5.208389] [drm] Memory usable by graphics device = 2048M
[    5.208393] [drm] Replacing VGA console driver
[    5.208397] checking generic (d0000000 300000) vs hw (d0000000 10000000)
[    5.208398] fb: switching to inteldrmfb from VESA VGA
[    5.208419] Console: switching to colour dummy device 80x25
[    5.226719] i915 0000:00:02.0: irq 43 for MSI/MSI-X
[    5.226732] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    5.226734] [drm] Driver supports precise vblank timestamp query.
[    5.226804] vgaarb: device changed decodes:
PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[    5.283364] [drm:init_ring_common] *ERROR* render ring initialization failed
ctl 0001f001 (valid? 1) head 0000b174 tail 00000000 start 00303000 [expected
00303000]
[    5.283378] [drm:i915_gem_init] *ERROR* Failed to initialize GPU, declaring
it wedged

$uname -a
Linux xxxx 3.16.1-1-ARCH #1 SMP PREEMPT Thu Aug 14 07:40:19 CEST 2014 x86_64
GNU/Linux

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