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 0995629C336; Mon, 5 May 2025 22:45:11 +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=1746485112; cv=none; b=ERKv0rjQn26zwFWuX5iBAAzpmaU7u+ouZvc1DjY+tmc/UlFoDjyXyE7BZeZwD2ouNGk0CB/TaDApko9XaVTH03VrKH0Vk71w8RSi2I2zHZwFwJ/kLUB1GdK4fHgw6yszIZJhhIUncztTxLpASwV/xUYcz4L6Hj7DTglxi+1/NPI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746485112; c=relaxed/simple; bh=hJchu9HNBiomGtHufvvQooMabHDIoweG+MLUMc5liNg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=KysrOg2AGWLPShA/3eiazsdsoAyXkicE4OLV9eHJiKn0qdKLRYezUvl5SVz4rlXcHROz1HlkbQy7V3U3QtNVz9BSshi5D0D8uL1U5L9D+W4f10viAEsI99ISbW1w36+sUY4lo3rxNsUyFt32WtxcZuM0uh6aM1FaUWls58048iM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=StHdUEwI; 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="StHdUEwI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83BEDC4CEEF; Mon, 5 May 2025 22:45:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746485110; bh=hJchu9HNBiomGtHufvvQooMabHDIoweG+MLUMc5liNg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=StHdUEwIK/CkVZCuL7Xt2P940WQ02jeJGOom6uhIMA2iOXMgYrQSu7zVD8v1gJYOQ clpm100/krafqsSv78qbBteIIPpKqDmgNL6PLBMm3PE323fevoCGIWe/ArIP1+pOQG kfLORU+9vGTdrCb5jVPR+sPBP5HLYgZNJghPSPZ11kauDIf83t1UbJK8bhARzTxn8Z 90VhyDL15QQF/S/Ubz1qCBDcN+X7pactoIu+kC2RiatST4lATYw1DIbtNYKpZymxVh UgCAl+KLi8BljNKr1fXBwlBspLXVBqXnrfT9Cqw8DxoS1djrJKus1bKtyYhVgQ7l9G D3Ab93ZNQsU9Q== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Aaron Kling , Sumit Gupta , Thierry Reding , Aaron Kling , Viresh Kumar , Sasha Levin , rafael@kernel.org, thierry.reding@gmail.com, jonathanh@nvidia.com, linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH AUTOSEL 6.12 167/486] cpufreq: tegra186: Share policy per cluster Date: Mon, 5 May 2025 18:34:03 -0400 Message-Id: <20250505223922.2682012-167-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505223922.2682012-1-sashal@kernel.org> References: <20250505223922.2682012-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.12.26 Content-Transfer-Encoding: 8bit From: Aaron Kling [ Upstream commit be4ae8c19492cd6d5de61ccb34ffb3f5ede5eec8 ] This functionally brings tegra186 in line with tegra210 and tegra194, sharing a cpufreq policy between all cores in a cluster. Reviewed-by: Sumit Gupta Acked-by: Thierry Reding Signed-off-by: Aaron Kling Signed-off-by: Viresh Kumar Signed-off-by: Sasha Levin --- drivers/cpufreq/tegra186-cpufreq.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c index 7b8fcfa55038b..4e5b6f9a56d1b 100644 --- a/drivers/cpufreq/tegra186-cpufreq.c +++ b/drivers/cpufreq/tegra186-cpufreq.c @@ -73,11 +73,18 @@ static int tegra186_cpufreq_init(struct cpufreq_policy *policy) { struct tegra186_cpufreq_data *data = cpufreq_get_driver_data(); unsigned int cluster = data->cpus[policy->cpu].bpmp_cluster_id; + u32 cpu; policy->freq_table = data->clusters[cluster].table; policy->cpuinfo.transition_latency = 300 * 1000; policy->driver_data = NULL; + /* set same policy for all cpus in a cluster */ + for (cpu = 0; cpu < ARRAY_SIZE(tegra186_cpus); cpu++) { + if (data->cpus[cpu].bpmp_cluster_id == cluster) + cpumask_set_cpu(cpu, policy->cpus); + } + return 0; } -- 2.39.5