Steve Langasek came over today and we hacked on the i915 driver
initialization code to try and avoid the initial mode set. I thought I'd
summarize what we found out.
* Ubuntu has hacked up grub2 so that it gets the boot monitor running
in a reasonable configuration using VBE calls if
On Fri, 28 Oct 2011 22:55:26 -0700, Ben Widawsky b...@bwidawsk.net wrote:
These patches are pretty raw as I'm hoping to get some comments before
working to hard too clean them up. The goal is GPU fairness for clients
running on i915.
The biggest danger I see is that num_outstanding is only
On Sat, 29 Oct 2011 00:05:22 -0700, Keith Packard kei...@keithp.com wrote:
* Constructing a fake drm_framebuffer is a pain; there are a million
places that assume all kinds of things about the frame buffer on
a crtc.
This is vital as we need to capture the current GATT and stolen
On Fri, Oct 28, 2011 at 10:55:27PM -0700, Ben Widawsky wrote:
There is already a list of requests outstanding for a given client.
Keeping a count is easy, and will give some information necessary to
enable a more fair throttling scheme.
For now a client is uniquely identified by its file
On Sat, 29 Oct 2011 09:07:35 +0100, Chris Wilson ch...@chris-wilson.co.uk
wrote:
On Fri, 28 Oct 2011 22:55:26 -0700, Ben Widawsky b...@bwidawsk.net wrote:
These patches are pretty raw as I'm hoping to get some comments before
working to hard too clean them up. The goal is GPU fairness for
On Sat, 29 Oct 2011 11:45:34 -0700
Eric Anholt e...@anholt.net wrote:
On Sat, 29 Oct 2011 09:07:35 +0100, Chris Wilson ch...@chris-wilson.co.uk
wrote:
On Fri, 28 Oct 2011 22:55:26 -0700, Ben Widawsky b...@bwidawsk.net wrote:
These patches are pretty raw as I'm hoping to get some comments
On Sat, 29 Oct 2011 09:07:35 +0100
Chris Wilson ch...@chris-wilson.co.uk wrote:
On Fri, 28 Oct 2011 22:55:26 -0700, Ben Widawsky b...@bwidawsk.net wrote:
These patches are pretty raw as I'm hoping to get some comments before
working to hard too clean them up. The goal is GPU fairness for
On Sat, 29 Oct 2011 11:35:13 +0200
Daniel Vetter dan...@ffwll.ch wrote:
On Fri, Oct 28, 2011 at 10:55:27PM -0700, Ben Widawsky wrote:
There is already a list of requests outstanding for a given client.
Keeping a count is easy, and will give some information necessary to
enable a more fair
On Sat, Oct 29, 2011 at 12:22:25PM -0700, Ben Widawsky wrote:
On Sat, 29 Oct 2011 11:45:34 -0700
Eric Anholt e...@anholt.net wrote:
On Sat, 29 Oct 2011 09:07:35 +0100, Chris Wilson ch...@chris-wilson.co.uk
wrote:
On Fri, 28 Oct 2011 22:55:26 -0700, Ben Widawsky b...@bwidawsk.net
On Sat, Oct 29, 2011 at 09:40:57PM +0200, Daniel Vetter wrote:
On Sat, Oct 29, 2011 at 12:22:25PM -0700, Ben Widawsky wrote:
On Sat, 29 Oct 2011 11:45:34 -0700
Eric Anholt e...@anholt.net wrote:
On Sat, 29 Oct 2011 09:07:35 +0100, Chris Wilson
ch...@chris-wilson.co.uk wrote:
On
On Sat, 29 Oct 2011 21:47:04 +0200
Daniel Vetter dan...@ffwll.ch wrote:
On Sat, Oct 29, 2011 at 09:40:57PM +0200, Daniel Vetter wrote:
On Sat, Oct 29, 2011 at 12:22:25PM -0700, Ben Widawsky wrote:
On Sat, 29 Oct 2011 11:45:34 -0700
Eric Anholt e...@anholt.net wrote:
On Sat, 29
On Fri, Oct 28, 2011 at 15:56, Keith Packard kei...@keithp.com wrote:
Kernels with no iommu support cannot ever need the Ironlake
work-around, so never enable it in that case.
Might be better to completely remove the work-around from the kernel
in this case?
Signed-off-by: Keith Packard
On Sat, 29 Oct 2011 09:12:13 +0100, Chris Wilson ch...@chris-wilson.co.uk
wrote:
On Sat, 29 Oct 2011 00:05:22 -0700, Keith Packard kei...@keithp.com wrote:
* Constructing a fake drm_framebuffer is a pain; there are a million
places that assume all kinds of things about the frame buffer
After the ILK vt-d workaround patches it became clear that we had
introduced a bug. Chris tracked down the issue to recursive calls to
unmap. This happens because we try to optimize waiting on requests by
calling retire requests after the wait, which may drop the last
reference on an object and
On Sat, 29 Oct 2011 19:07:23 -0700, Ben Widawsky b...@bwidawsk.net wrote:
+ /**
+ * Flag if GTT ptes shouldn't be modified.
+ *
+ * This is set when graphics virtual address space
+ * should not be changed. It's currently only
On Sat, 29 Oct 2011 19:56:43 -0700, Ben Widawsky b...@bwidawsk.net wrote:
Sigh. I started down that path, but it was becoming tedious with only
one case where we actually want to not retire (I think), so I thought
I'd see how this went down on the mailing list.
I don't even want to think
On Sat, 29 Oct 2011 00:05:22 -0700, Keith Packard kei...@keithp.com wrote:
* I've got LVDS pulling the current mode out of the hardware
With a machine that has a native VBE mode for the panel, the problem is
that clock computed from the hardware settings is not quite the same as
the clock
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