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 D814D28E08 for ; Thu, 18 Jan 2024 22:39:06 +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=1705617546; cv=none; b=fe4ndq4M84NBK1znk00Vsmu6IpEFygmeKl+wzKjF71yvR63WPztIjeEDSBwNe5AGLgczS2bWTHgPRFgbf0kROO7M6YVIi8udgRF3rW3nN7eQBvmUu+FRX2gh9AjmPilQWEXpuQ2h2MlvAj0ybmlNWwT/0F8noAKNHjOVJ786FQk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705617546; c=relaxed/simple; bh=sBsxAAYqM7YoOIeeSlS/Y09zOjSxhix6jwkG8bbrhT0=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=gFhvhV57HelnlEWP3CXRf0D7IECYmGJuk79I+kbRkg+EVEhiCFZaKwwJPPC6dhue9uopP4SJTwr6cmFKCgQW++K8keyLwecF9Y1Hh2d7QYNe9BzyWVLXkvrRYVdlSWhf/6KSP7sLece0kxejAv2XxY1LUpwwGTuLAgnVaZ76vBY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rktOvBuj; 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="rktOvBuj" Received: by smtp.kernel.org (Postfix) with ESMTPS id 65891C43399 for ; Thu, 18 Jan 2024 22:39:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1705617546; bh=sBsxAAYqM7YoOIeeSlS/Y09zOjSxhix6jwkG8bbrhT0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=rktOvBujUK+/KFphmdbiYZRGWhsu3yt62H1pEO0wp/N3htnC7tucgKkZDqI111qdJ dfnX/T5/BEyYh9jTy4IA5ef5DGhyNiHdZOQLgnJdaWs2YpA0HNDr0T9H3JSu2HeT8c dK/L1X+gt6jpyXSmseOYY3YL7wAkDsy837Y5ifbB1JxVo3H7npLmT4qWKcCjpxiaNA T407P47VCjTxeODTT4O2ya/Dbne9GOLpOKUC3x7sVEr6VUYdWzSjpP2fJXxqHXEzG7 NH+MZVUcs9axJVPd8pd+lXyGIp4tJ3BxR0RUEMKhiaPv/vkVmj0znKEb76rwHRGtUm vuTwe0O9+17vg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 512D9C4332E; Thu, 18 Jan 2024 22:39:06 +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: Thu, 18 Jan 2024 22:39:05 +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: mario.limonciello@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 #26 from Mario Limonciello (AMD) (mario.limonciello@amd.com) --- I tried on a Phoenix system myself, and I can reproduce what I think is the same issue here. I did experiment with writing MSR_AMD_CPPC_ENABLE after writing MSR_AMD_CPPC_REQ to force the request but it didn't work. I'll talk to some people offline about it. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=