[Bug 89055] [SKL APL] WARN_ON(!wm_changed) hit in the WM code with multiple pipes enabled

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89055

--- Comment #53 from Prasad H L Bhat <hlprasu at gmail.com> ---
Could someone please let me know how to apply this patchwork to mainstream
kernel source?

I tried on the latest 4.6-rc5 and it failed. It did work on
drm-intel-nightly though which is a not mainstream branch.

On 26 April 2016 at 07:45, <bugzilla-daemon at freedesktop.org> wrote:

> *Comment # 52 <https://bugs.freedesktop.org/show_bug.cgi?id=89055#c52> on
> bug 89055 <https://bugs.freedesktop.org/show_bug.cgi?id=89055> from
> dwk128 at gmail.com <dwk128 at gmail.com> *
>
> I can confirm that this works for me on SKL, i5-6200U dell xps 13 9350. There
> used to be a crash at every boot and two on suspend, with external HDMI plugged
> in. I patched the drm-nightly kernel and compiled it manually.
>
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