From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CDB6ADDD0 for ; Fri, 2 Feb 2024 03:26:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706844369; cv=none; b=lklw/U3qAUJqJy4L0jhv8MITHlr21xa4pu5FDM0QIwFwXtSkk/VOsAIsUW5Er7vFfWCY6SIQDOpjPA1puALD5L2f7Wnz1ddxvz2ZZ116VJrNATO7/15e6M8J48QEqAM2+iyJyVejhnej1pqbRaD3vIkoHOSEhMAhjcqRVKMjCAo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706844369; c=relaxed/simple; bh=opVO3sg1NTwnTgadDAIgZ1VLqWV7bNh9u1pNkN4k5oM=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=f9OnoQhw9nK8YAtTbNrj8aQy/+FxnynUfP8BhiN9fvUAjRLidzwEeJrUfh9msELrObIebDwR+Dv0h9q2pZOQkYwTakreCAPsn8rSOYiP0piV4My2apZfuZP2IwhvRTGaAwUog2QDhLdd5tbAvU6AyTyINaUmAIytDzes5DRVBm0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Lgr1Ory7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Lgr1Ory7" Received: by smtp.kernel.org (Postfix) with ESMTPS id 49B26C43390 for ; Fri, 2 Feb 2024 03:26:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706844369; bh=opVO3sg1NTwnTgadDAIgZ1VLqWV7bNh9u1pNkN4k5oM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Lgr1Ory7SFEt3jd1CHf/7/c0ltjbXNpczFEITHMIqOCUU0gpalZMGPJd/SO0w5V4s BfHIvcQuBbrHuNbDZa9RoyCFOFiCZSoR0o7LjiFkZPnYcN3T/pU3malK3H7Gmb6hKB qXhgeJlJOxyDyqOs0y1nZ/uOXrhZUvtIVvD1plM7bsbswEU7ryukWXmoCd9jTH7QaT dAH95l7T6WUNSa4Clna3c23lA8cHMrL+LHhEOHyKht+fKtzTD89c46DXz7j4QoDOrI PBJIWXhgdDDkrlejOqiXx0hP++Kn6xAbaQKnYHc/wsqnUfNm6wNA1/3cbwezm97/8j hmwOw0dkVw4ow== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 3947AC53BCD; Fri, 2 Feb 2024 03:26:09 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-pm@vger.kernel.org Subject: [Bug 217931] amd-pstate lacks crucial features: CPU frequency and boost control Date: Fri, 02 Feb 2024 03:26:08 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Power Management X-Bugzilla-Component: cpufreq X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: Perry.Yuan@amd.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: linux-pm@vger.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D217931 --- Comment #53 from Perry Yuan(AMD) (Perry.Yuan@amd.com) --- (In reply to Sjoer van der Ploeg from comment #52) > (In reply to Perry Yuan(AMD) from comment #41) > > (In reply to Sjoer van der Ploeg from comment #40) > > > Could this be the reason why some CPU's do not boost to their maximum > > > frequency, while they are happy to do so on Windows? > > >=20 > > > For example my 5800X3D never reaches 4550 on Linux, but on Windows it > seems > > > to have no problem getting there. > >=20 > > Could you share the output with below commands? then I can check that. > >=20 > > echo "=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3Dnorminal freq=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D" > > cat /sys/devices/system/cpu/cpu*/acpi_cppc/nominal_freq > >=20 > > echo "=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3Dnorminal perf=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D" > > cat /sys/devices/system/cpu/cpu*/acpi_cppc/nominal_perf > >=20 > > echo "=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3Dhighest_perf perf=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D" > > cat /sys/devices/system/cpu/cpu*/acpi_cppc/highest_perf > >=20 > > echo "=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3Dlowest_nonlinear_perf > perf=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D" > > cat /sys/devices/system/cpu/cpu*/acpi_cppc/lowest_nonlinear_perf > >=20 > > echo "=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3Dlowest perf=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D" > > cat /sys/devices/system/cpu/cpu*/acpi_cppc/lowest_perf > >=20 > > echo "=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3Dlowest freq=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D" > > cat /sys/devices/system/cpu/cpu*/acpi_cppc/lowest_freq > >=20 > > Perry. >=20 > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3Dnominal freq=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > 3401 > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3Dnominal perf=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > 124 > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3Dhighest_perf perf=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D > 196 > 171 > 196 > 166 > 186 > 181 > 191 > 176 > 171 > 196 > 166 > 186 > 181 > 191 > 196 > 176 > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3Dlowest_nonlinear_perf perf=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D > 64 > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3Dlowest perf=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > 21 > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3Dlowest freq=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > 550 >=20 > Only removed repeating values How about the output of "lscpu -ae"? 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