From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f47.google.com (mail-pj1-f47.google.com [209.85.216.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B031561FFC for ; Fri, 2 Aug 2024 21:28:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722634131; cv=none; b=oT/m5D0TRb8HXX99JfE6dVcR6+w+8IxFV4LTEBA+s6iYRUOe7JnvayJootnFMixPGfCoYdbkRtJ6xugrhNTEgcflP40TxNvyS4NLRGXCvRkgZfk127+5c6JOhUQGLtDO+QfFa0mcV33SA7uAhcXzGeCzDG6bi7Au/9kaTg1p+mQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722634131; c=relaxed/simple; bh=WN7jJ3nf7CHBz22oHbq/tKlKILDM9YNVW8MOqXjd1ek=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=X+rhfqVzhHNO8Q3ula6wlW5LF2p47ZUcPtXRNtUH/dMAUIAl0zB+SfpjxAjAOj3DNtU4tWuHT6hpIkTce+/ULhHDfZaDfdnkp8B3ue+haJYVzIMDsOLqFVdifuwBFmNUruBT0mJPIbaWWrcXTM4/3PTqfzTYOhG9IEoNifjM8tA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=gXFHRcZz; arc=none smtp.client-ip=209.85.216.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="gXFHRcZz" Received: by mail-pj1-f47.google.com with SMTP id 98e67ed59e1d1-2cb55418470so5858027a91.1 for ; Fri, 02 Aug 2024 14:28:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1722634129; x=1723238929; darn=vger.kernel.org; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=XMW8zWH3sgkyB3+T/7tBKxCaj1AwPJoaz/vVGiO/MT8=; b=gXFHRcZzMBNblyazZEE/XVyLIchoSIR64SK3cx9enSjvu/bayCJcAywYeHg9609f8S V/crvFFNjwsgmEWQbJRaB/kXk17Y93grbDhQjse04dVIf41/wFnu7jRDT9kXMV6CUcFZ aQWraOsF5k34k2vApw7WDE/dB0+7yQlqRhW6dKQtAmmxJ/cRqbc4MAR2d9GrmpVI9IZr CDhm3KgHKL8jOEVgL32AJunIl+wp7Ee0musKmnJnxOmGRwkncGQDM7nUkty5AnO49+Kv OKXf1zd0WNDPpkOMB1qtN9foiBYqhF2nxgoWj4rGjkWFMFnMOYSROwqaImMde+ELm4x9 4/tw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722634129; x=1723238929; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=XMW8zWH3sgkyB3+T/7tBKxCaj1AwPJoaz/vVGiO/MT8=; b=D384sqNDgmZcptAnnwAbdhiBeehJcM7ffGtuWCye6dZz3OZxOl+8sQmQdBy2vqThSn wqcLFpSQIZjsNGQFddAtOJOju8kXsnF29ktFEkD8KzLEbNFF69m/ihBIMiSDFeTpzjPo KUuRTEeRLcizedUDOXbiWawJd87N3yRWceGNORcG0zYlJ+AjF97pzZF+fAvjBn5nsmOY RGZ55KDJw9Q5lI9CJGiCA6iLBNBf6PEun0mR4XYNBH6EI8jMnTEyQlueBtPdi3iidt8P /TBPhz2Rfi/SzzblD2OaNF+teMnZdO+47dQQrxISSkXik+9XM5+1gTAAcE1BosU4rZy2 330Q== X-Forwarded-Encrypted: i=1; AJvYcCWGhLzoYXwUy8GstaUin8CcbzfYAKHsa/cvche6sp7SrvtwP2Ri+5ACXrN7zDYLZy5PpilHpaNRDYJt8Noj/ZPxBhuhzhx2RvvxEh4s X-Gm-Message-State: AOJu0YxBWs+qP7xvIpm510aqv/McXw2Lh/sq6UMSdM+NbLAOBxyWUlTK cFfa0VRvkbtUKoZMCRT+lSzmO4PpJPl1B4rYX3veqPlCtJSg8uaishkT/JV5q/Q= X-Google-Smtp-Source: AGHT+IFVEH4+a524h8vql+LKjqdYm+GmMyMR5wj7IULexiLyVyQlE7IyjMz+91toX+HxyX7vHxx13w== X-Received: by 2002:a17:90b:83:b0:2c8:647:1600 with SMTP id 98e67ed59e1d1-2cff93c580fmr5743241a91.9.1722634128886; Fri, 02 Aug 2024 14:28:48 -0700 (PDT) Received: from localhost ([71.212.170.185]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2cffaf69a27sm2230143a91.5.2024.08.02.14.28.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Aug 2024 14:28:48 -0700 (PDT) From: Kevin Hilman To: Nishanth Menon , Tero Kristo , Santosh Shilimkar Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Akashdeep Kaur , Markus Schneider-Pargmann , Vibhore Vardhan , Dhruva Gole Subject: Re: [PATCH] firmware: ti_sci: add CPU latency constraint management In-Reply-To: <20240802210642.3366046-1-khilman@baylibre.com> References: <20240802210642.3366046-1-khilman@baylibre.com> Date: Fri, 02 Aug 2024 14:28:48 -0700 Message-ID: <7hed7662cv.fsf@baylibre.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Kevin Hilman writes: > During system-wide suspend, check if any of the CPUs have PM QoS > resume latency constraints set. If so, set TI SCI constraint. > > TI SCI has a single system-wide latency constraint, so use the max of > any of the CPU latencies as the system-wide value. > > Note: DM firmware clears all constraints at resume time, so > constraints need to be checked/updated/sent at each system suspend. > > Co-developed-by: Vibhore Vardhan > Signed-off-by: Vibhore Vardhan > Signed-off-by: Kevin Hilman > Reviewed-by: Dhruva Gole > Signed-off-by: Dhruva Gole > --- Oops, please ignore. A last minute "cleanup" caused this not to compile. Sorry for the noise. :(