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From: Artem Bityutskiy <dedekind1@gmail.com>
To: Guilhem Lettron <guilhem@barpilot.io>,
	"Rafael J. Wysocki" <rafael@kernel.org>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>,
	Len Brown <lenb@kernel.org>, Linux PM <linux-pm@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] intel_idle: Add ICL support
Date: Wed, 26 Aug 2020 16:09:01 +0300	[thread overview]
Message-ID: <a7c8ee4b54b5f205548c055b7b8d599c1bd7ddeb.camel@gmail.com> (raw)
In-Reply-To: <CAGX5Wg2OOgY6d1RH514Kh9D6b+siga+jzH7qubcmE+ukq+6KKA@mail.gmail.com>

On Wed, 2020-08-26 at 15:03 +0200, Guilhem Lettron wrote:
> On Wed, 26 Aug 2020 at 14:43, Rafael J. Wysocki <rafael@kernel.org> wrote:
> > On Wed, Aug 26, 2020 at 2:05 PM Guilhem Lettron <guilhem@barpilot.io> wrote:
> > > Use the same C-states as SKL
> > 
> > Why is this change needed?
> 
> On my laptop, a Dell XPS 13 7390 2-in-1 with i7-1065G7, ACPI only
> report "C1_ACPI", "C2_ACPI" and "C3_ACPI".

Did you try to dig into the BIOS menus and check if you can enable
more/deeper C-states?

Artem.


  reply	other threads:[~2020-08-26 13:09 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-26 12:04 [PATCH] intel_idle: Add ICL support Guilhem Lettron
2020-08-26 12:43 ` Rafael J. Wysocki
2020-08-26 13:03   ` Guilhem Lettron
2020-08-26 13:09     ` Artem Bityutskiy [this message]
2020-08-26 13:19       ` Guilhem Lettron
2020-08-26 13:20       ` Rafael J. Wysocki
2020-08-26 13:16     ` Artem Bityutskiy
2020-08-26 13:18       ` Artem Bityutskiy
2020-08-26 13:21         ` Rafael J. Wysocki
2020-08-26 13:32         ` Guilhem Lettron
2020-08-26 13:41           ` Zhang Rui
2020-08-26 14:04             ` Guilhem Lettron
2020-08-26 16:02               ` Rafael J. Wysocki
2020-08-26 16:21                 ` Rafael J. Wysocki
2020-08-26 16:39                 ` Artem Bityutskiy
2020-08-26 16:43                   ` Rafael J. Wysocki
2020-08-26 16:46                     ` Guilhem Lettron
2020-08-26 17:00                       ` Rafael J. Wysocki
2020-08-26 17:47                         ` Zhang Rui
2020-08-26 16:52                     ` Artem Bityutskiy
2020-08-26 16:19               ` Artem Bityutskiy
2020-08-26 16:25                 ` Artem Bityutskiy
2020-08-26 16:28                   ` Artem Bityutskiy
2020-08-26 16:41                 ` Rafael J. Wysocki
     [not found]   ` <CAGX5Wg0655U71nFcaAJXmj1XMA3MjnCVn=q1Pf=7LLyryHhroQ@mail.gmail.com>
2020-08-26 13:17     ` Rafael J. Wysocki
2020-08-26 13:34       ` Guilhem Lettron

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