gt; submission.
>
> Anyway, it seems that on this Kaby Lake system, loading HuC without GuC
> submission leads to the GPU not entering rc6 and thus keeping the package
> out of C-states. Obviously then it doesn't matter what GuC version it is, be
> it 9.39 or 32.0.3 or whatever.
Also, as men
On Wed, Nov 06, 2019 at 09:40:02AM -0800, don.hi...@intel.com wrote:
> Add intel_guc_submission_is_enabled() function to determine if
> GuC submission is active. Based on code by Michal Wajdeczko.
Don't forget to update USES_GUC_SUBMISSION (and/or
intel_uc_uses_guc_submission) to use this new
Hi Paul,
On Mon, Nov 04, 2019 at 01:57:54PM +0100, Paul Menzel wrote:
> On the Dell XPS 13 9380 with Debian Sid/unstable with Linux 5.3.7
> resuming0with Dell’s Thunderbolt TB16 dock connected, Linux spews
> the errors below.
>
> ```
> [0.00] Linux version 5.3.0-1-amd64
On Tue, Oct 29, 2019 at 01:33:22PM +0100, Michal Wajdeczko wrote:
> On Mon, 28 Oct 2019 22:25:27 +0100, wrote:
> > +* we do not need to suspend the GuC but we do need to disable the
> > +* GuC communication on suspend.
> > +*/
> > + if (!guc->submission_supported)
>
> Using
Commit 9ee32fea5f unconditionally prevents the CPU from entering idle states
until intel_dp_aux_ch completes for the first time, which never happens on my
DisplayPort-less intel gfx, causing the CPU to get rather hot.
Signed-off-by: Tomas Janousek t...@nomi.cz
---
drivers/gpu/drm/i915/i915_irq.c
