i915 mapping large (3MB) scatter list, hitting limits on certain IOMMUs that can only map contingous regions up to 2MB.

2013-06-25 Thread Konrad Rzeszutek Wilk
On Tue, Jun 25, 2013 at 11:03:01AM -0400, Jerome Glisse wrote: > On Fri, Jun 21, 2013 at 3:28 PM, Konrad Rzeszutek Wilk > wrote: > > Hey, > > > > I am using an ThinkPad X230 with an Intel HD 4000. With a stock Fedora 18 > > (3.9.6) I can get it to boot and work just fine with Xen. If I use

i915 mapping large (3MB) scatter list, hitting limits on certain IOMMUs that can only map contingous regions up to 2MB.

2013-06-25 Thread Jerome Glisse
On Fri, Jun 21, 2013 at 3:28 PM, Konrad Rzeszutek Wilk wrote: > Hey, > > I am using an ThinkPad X230 with an Intel HD 4000. With a stock Fedora 18 > (3.9.6) I can get it to boot and work just fine with Xen. If I use v3.10-rc6 > I found that i915 would halt with a > > [drm:intel_pipe_set_base]

Re: i915 mapping large (3MB) scatter list, hitting limits on certain IOMMUs that can only map contingous regions up to 2MB.

2013-06-25 Thread Jerome Glisse
On Fri, Jun 21, 2013 at 3:28 PM, Konrad Rzeszutek Wilk konrad.w...@oracle.com wrote: Hey, I am using an ThinkPad X230 with an Intel HD 4000. With a stock Fedora 18 (3.9.6) I can get it to boot and work just fine with Xen. If I use v3.10-rc6 I found that i915 would halt with a

Re: i915 mapping large (3MB) scatter list, hitting limits on certain IOMMUs that can only map contingous regions up to 2MB.

2013-06-25 Thread Konrad Rzeszutek Wilk
On Tue, Jun 25, 2013 at 11:03:01AM -0400, Jerome Glisse wrote: On Fri, Jun 21, 2013 at 3:28 PM, Konrad Rzeszutek Wilk konrad.w...@oracle.com wrote: Hey, I am using an ThinkPad X230 with an Intel HD 4000. With a stock Fedora 18 (3.9.6) I can get it to boot and work just fine with Xen. If

i915 mapping large (3MB) scatter list, hitting limits on certain IOMMUs that can only map contingous regions up to 2MB.

2013-06-21 Thread Konrad Rzeszutek Wilk
Hey, I am using an ThinkPad X230 with an Intel HD 4000. With a stock Fedora 18 (3.9.6) I can get it to boot and work just fine with Xen. If I use v3.10-rc6 I found that i915 would halt with a [drm:intel_pipe_set_base] *ERROR* pin & fence failed [drm:intel_crtc_set_config] *ERROR* failed to set

i915 mapping large (3MB) scatter list, hitting limits on certain IOMMUs that can only map contingous regions up to 2MB.

2013-06-21 Thread Konrad Rzeszutek Wilk
Hey, I am using an ThinkPad X230 with an Intel HD 4000. With a stock Fedora 18 (3.9.6) I can get it to boot and work just fine with Xen. If I use v3.10-rc6 I found that i915 would halt with a [drm:intel_pipe_set_base] *ERROR* pin fence failed [drm:intel_crtc_set_config] *ERROR* failed to set