[Ubuntu-x-swat] [Bug 554569] Re: [lucid] Blank screen with KMS on Thinkpad X201 with Arrandale (i915)

2010-07-19 Thread Haitao Zhang
Hi, previous patch is about to fix eDP issue, seems not specifically for this X201 bug. so we will leave it alone and plan to fix this issue with the following patch instead: https://patchwork.kernel.org/patch/109959/ Updated Lucid kernel for test on X86 and AMD64 are uploaded to

[Ubuntu-x-swat] [Bug 554569] Re: [lucid] Blank screen with KMS on Thinkpad X201 with Arrandale (i915)

2010-06-29 Thread Haitao Zhang
mabawsa, there are couple updates like i915: fix ironlake edp panel setup (v2) on https://patchwork.kernel.org/patch/108282/ Dave Airlie seems working on push his fix to upstream, which looks similar to this bug, so we are holding for a while and waiting for comments and feedback from upstream.

[Ubuntu-x-swat] [Bug 554569] Re: [lucid] Blank screen with KMS on Thinkpad X201 with Arrandale (i915)

2010-06-27 Thread Haitao Zhang
test with X.Org X Server 1.7.6 in current Lucid AMD64 test package uploaded to http://people.canonical.com/~hzhang/554569/linux- image-2.6.32-23-generic_2.6.32-23.38_amd64.deb -- [lucid] Blank screen with KMS on Thinkpad X201 with Arrandale (i915) https://bugs.launchpad.net/bugs/554569 You

[Ubuntu-x-swat] [Bug 554569] Re: [lucid] Blank screen with KMS on Thinkpad X201 with Arrandale (i915)

2010-06-25 Thread Haitao Zhang
test kernel uploaded to http://people.canonical.com/~hzhang/554569 /linux-image-2.6.32-23-generic_2.6.32-23.38_i386.deb patched Lucid kernel with workaround from http://bugs.freedesktop.org/attachment.cgi?id=36483 -- [lucid] Blank screen with KMS on Thinkpad X201 with Arrandale (i915)

[Ubuntu-x-swat] [Bug 554569] Re: [lucid] Blank screen with KMS on Thinkpad X201 with Arrandale (i915)

2010-06-23 Thread Haitao Zhang
After upgrade BIOS to 1.15 (6QET45WW), Embedded Controller Verison 1.09 my i7-M620 X201 still won't affect with this bug, but I already reproduce this bug on another i3 X201. Looks through http://en.wikipedia.org/wiki/Arrandale_(microprocessor) page, i3/i5/i7 are all in Arrandale Family, so it's

[Ubuntu-x-swat] [Bug 554569] Re: [lucid] Blank screen with KMS on Thinkpad X201 with Arrandale (i915)

2010-06-22 Thread Haitao Zhang
Hi, I can't reproduce this bug on my X201, Product ID: 3626AM9, Intel i7 + i915, BIOS 1.05 it's working just fine with both Lucid i386 and amd64. I will try to trigger this bug after upgrade BIOS to latest. and still need further investigation on more i5/i7 X201. BTW: some people also report if