[Intel-gfx] [PATCH] i915: pm: Be less agressive with clockfreq changes on Bay Trail

2018-01-06 Thread Hans de Goede
Bay Trail devices are known to hang when changing the frequency often, this is discussed in great length in: https://bugzilla.kernel.org/show_bug.cgi?id=109051 Commit 6067a27d1f01 ("drm/i915: Avoid tweaking evaluation thresholds on Baytrail v3") is an attempt to workaround this. Several users in b

Re: [Intel-gfx] [PATCH] i915: pm: Be less agressive with clockfreq changes on Bay Trail

2017-11-10 Thread Hans de Goede
Hi, On 10-11-17 15:56, Chris Wilson wrote: Quoting Hans de Goede (2017-11-09 18:51:01) Bay Trail devices are known to hang when changing the frequency often, this is discussed in great length in: https://bugzilla.kernel.org/show_bug.cgi?id=109051 Commit 6067a27d1f01 ("drm/i915: Avoid tweaking

Re: [Intel-gfx] [PATCH] i915: pm: Be less agressive with clockfreq changes on Bay Trail

2017-11-10 Thread Chris Wilson
Quoting Hans de Goede (2017-11-09 18:51:01) > Bay Trail devices are known to hang when changing the frequency often, > this is discussed in great length in: > https://bugzilla.kernel.org/show_bug.cgi?id=109051 > > Commit 6067a27d1f01 ("drm/i915: Avoid tweaking evaluation thresholds > on Baytrail v

[Intel-gfx] [PATCH] i915: pm: Be less agressive with clockfreq changes on Bay Trail

2017-11-09 Thread Hans de Goede
Bay Trail devices are known to hang when changing the frequency often, this is discussed in great length in: https://bugzilla.kernel.org/show_bug.cgi?id=109051 Commit 6067a27d1f01 ("drm/i915: Avoid tweaking evaluation thresholds on Baytrail v3") is an attempt to workaround this. Several users in b