From patchwork Sun Apr 20 20:42:00 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Kling via B4 Relay X-Patchwork-Id: 882810 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 A4D981D5ADE; Sun, 20 Apr 2025 20:42:23 +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=1745181743; cv=none; b=NCRAEJzFUfdDGfU6mVlWfOxHEYAKmZ7CDosGmP4C92N24ftE79RolDMhXtmawJ9MFmxivN6xHSQnPzsBcHXvq1Ls5a0/uWJqm+D6H9hZTFg8GPS+yHVmCHiCyN+CPNLo0sUmoqKZHFE7Pg5ve/SGzWARY8w8ID4EiLrBxX0jdJU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745181743; c=relaxed/simple; bh=jxXLdAriBCeGyIuvDWxDfzGlSo6MZaMMh/ec+5W+3ic=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=k2JEfJFpETtMMJLXoSsE4x14IwXaxwdc7qytIsyBcW76LCFKt3kPcPWPzNMHFeXQh5osXoE3b2gslBYAR/EvB6vD5DYqdJEwIZlVtOU/v0uZwVK1OvPwY61jUD405wy94xY4pHEhYR6Yd/8T8ddkpX+63bzMzfyh0iSSSIueZEE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=leb5+tje; 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="leb5+tje" Received: by smtp.kernel.org (Postfix) with ESMTPS id 38F62C4CEED; Sun, 20 Apr 2025 20:42:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745181743; bh=jxXLdAriBCeGyIuvDWxDfzGlSo6MZaMMh/ec+5W+3ic=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=leb5+tjef2gDsIFRKJ8e/q9WwHHLQIB0JIXV71Em+HVVw68JR1fnVun9pO3ZD0nO6 gh0Hu66d9tLF2AJmhCvn5U2CULla8tIDcBiYVCNi+DOZxI7wDRdVlqe/rzffGj9vNT 1zCZgHnnHGMByRGV8GEOSDcnnO5GOaTNqEz4nGFYeg8kp8h7wG0UVCgsplX8dVo9Jk lwhQ3EVOGBKRNiwp1YTXmTCiygYRpaM8K7v4RDZpAt4XtjsflreFfOMnhAKE9+WG5a 46uR+Nc8kilfZ1Q2u8ivmdVOwbxDAEVV4g0+G8psRyLLNKmO/8C8XIPoV+ioNJUN23 QI+ItkteS7Jkw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 29010C369D2; Sun, 20 Apr 2025 20:42:23 +0000 (UTC) From: Aaron Kling via B4 Relay Date: Sun, 20 Apr 2025 15:42:00 -0500 Subject: [PATCH 1/2] cpufreq: Export disable_cpufreq() Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250420-tegra124-cpufreq-v1-1-0a47fe126091@gmail.com> References: <20250420-tegra124-cpufreq-v1-0-0a47fe126091@gmail.com> In-Reply-To: <20250420-tegra124-cpufreq-v1-0-0a47fe126091@gmail.com> To: "Rafael J. Wysocki" , Viresh Kumar , Thierry Reding , Jonathan Hunter Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Aaron Kling X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1745181742; l=614; i=webgeek1234@gmail.com; s=20250217; h=from:subject:message-id; bh=lPtQ3+EArJBMl5gBrzCQeGZ6Aeo+U8TlBMXfq1u6eL8=; b=0yPG4YbW08dCVz3jh6d1950YItYdKNcKvxxXgmaTYIL9mKSmVgfTmOFJvS6eGqriBkX2vf72w 9zJU+U1/Uj2CjCDxApISiNM4FLGPZHxd3GUgPl21eGnL2uBD9PVtcTA X-Developer-Key: i=webgeek1234@gmail.com; a=ed25519; pk=TQwd6q26txw7bkK7B8qtI/kcAohZc7bHHGSD7domdrU= X-Endpoint-Received: by B4 Relay for webgeek1234@gmail.com/20250217 with auth_id=342 X-Original-From: Aaron Kling Reply-To: webgeek1234@gmail.com From: Aaron Kling This is used by the tegra124-cpufreq driver. Signed-off-by: Aaron Kling --- drivers/cpufreq/cpufreq.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 0cf5a320bb5e864709b259249fb1af8bfbc0b04b..78cddc78ee98630f99ccc332c64c94f437297177 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -109,6 +109,7 @@ void disable_cpufreq(void) { off = 1; } +EXPORT_SYMBOL_GPL(disable_cpufreq); static DEFINE_MUTEX(cpufreq_governor_mutex); bool have_governor_per_policy(void) From patchwork Sun Apr 20 20:42:01 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Kling via B4 Relay X-Patchwork-Id: 882809 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 CDD391D7E31; Sun, 20 Apr 2025 20:42:23 +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=1745181743; cv=none; b=gI9BX4ITY04ajd114uMZM2DfI6aca3efYR/eFSkKRSSldXrE6zyuQIuq9Ov2MTtE73ZfvXTBhAfqGB1K0Mhrt2XUqzOhZLbYhRNIuvLHAi9qevW+40k8OI8xHJu6w5y2IaPvXHoZNOZYy/333OHctRoo1zPdQYpFeXwVUKGoVlY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745181743; c=relaxed/simple; bh=LiLsSMNBkO/QQh5XLwAss8fuMt5IIFpKqKTysusd0ng=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=di2wOrxFpkga6vA9/fYm+oWKINqW7B8GMYaQbrx0UUa4GGuly6DAktrRc0ySNy1yuVu7PvGyWJb0jp8GnrTXkXAtxgTqZlldnxD2+Z/DejXDn57/I1t27lEJhQ41Pic6XCoPvYrQLiGGws6Aibg8pH4E27WzPLgKY60iMlzZT4Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=P2+1Fx6M; 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="P2+1Fx6M" Received: by smtp.kernel.org (Postfix) with ESMTPS id 46203C4CEE9; Sun, 20 Apr 2025 20:42:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745181743; bh=LiLsSMNBkO/QQh5XLwAss8fuMt5IIFpKqKTysusd0ng=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=P2+1Fx6MyRJpfsrUkgNwKWc86mJl/V5CMuiPFc/uworBvwB4Wa8JyPL1StLor6XWv mg5ZMxz1tsqwGWsgDb2a/kefoA/doHlF+AyM8qFnLvOeGQIurxP7/DzHnXPFIqQObR 5hdpW+8X8y1o1VD38oxcY5MhQk3v5Gb4FcZ1BFyMMj3YBRlP7IV77C6iV00bkFAdjv cuWaVDbbwAPiGUPCo94315++KezORn1s1JKTxABLf1VxN5bCSB6Il+nuosg9f2L6mk HbSfKCzB77krH3ePmXMfxHEW1Bu6Eq1+0HRQPSaNPF47f6XbWtQNnTT18mB2gC1R1+ 3ebaqNX9v5G/Q== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3593FC369D6; Sun, 20 Apr 2025 20:42:23 +0000 (UTC) From: Aaron Kling via B4 Relay Date: Sun, 20 Apr 2025 15:42:01 -0500 Subject: [PATCH 2/2] cpufreq: tegra124: Allow building as a module Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250420-tegra124-cpufreq-v1-2-0a47fe126091@gmail.com> References: <20250420-tegra124-cpufreq-v1-0-0a47fe126091@gmail.com> In-Reply-To: <20250420-tegra124-cpufreq-v1-0-0a47fe126091@gmail.com> To: "Rafael J. Wysocki" , Viresh Kumar , Thierry Reding , Jonathan Hunter Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Aaron Kling X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1745181742; l=1514; i=webgeek1234@gmail.com; s=20250217; h=from:subject:message-id; bh=0/eJfta3Jq8byw+cbZkUJpmlw+R9HxZHBrK4OMYoxUc=; b=qNOJNyVuP9vd2vGD9n/kQuoAS9n/8fozqCUnEWanuZg7SnezDq4JliALrYslAXzV60rD9pmc0 I1AJrESATxZCNef5ZKrtk5f894BXev2RHNdv2LblfwBqYnJp/1xD965 X-Developer-Key: i=webgeek1234@gmail.com; a=ed25519; pk=TQwd6q26txw7bkK7B8qtI/kcAohZc7bHHGSD7domdrU= X-Endpoint-Received: by B4 Relay for webgeek1234@gmail.com/20250217 with auth_id=342 X-Original-From: Aaron Kling Reply-To: webgeek1234@gmail.com From: Aaron Kling This requires a soft dependency on cpufreq-dt as this driver only handles power management and cpufreq-dt does the real operations. Other than that, this works fine as a module, so allow building as such. Signed-off-by: Aaron Kling --- drivers/cpufreq/Kconfig.arm | 2 +- drivers/cpufreq/tegra124-cpufreq.c | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 4f9cb943d945c244eb2b29f543d14df6cac4e5d4..625f6fbdaaf5fd774e3b0bb996eb7ce980da41ee 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -238,7 +238,7 @@ config ARM_TEGRA20_CPUFREQ This adds the CPUFreq driver support for Tegra20/30 SOCs. config ARM_TEGRA124_CPUFREQ - bool "Tegra124 CPUFreq support" + tristate "Tegra124 CPUFreq support" depends on ARCH_TEGRA || COMPILE_TEST depends on CPUFREQ_DT default y diff --git a/drivers/cpufreq/tegra124-cpufreq.c b/drivers/cpufreq/tegra124-cpufreq.c index 514146d98bca2d8aa59980a14dff3487cd8045f6..9e46b53487fafdc1e9e95e765b9b490d9c95f2c6 100644 --- a/drivers/cpufreq/tegra124-cpufreq.c +++ b/drivers/cpufreq/tegra124-cpufreq.c @@ -211,5 +211,7 @@ static int __init tegra_cpufreq_init(void) } module_init(tegra_cpufreq_init); +MODULE_SOFTDEP("pre: cpufreq-dt"); MODULE_AUTHOR("Tuomas Tynkkynen "); MODULE_DESCRIPTION("cpufreq driver for NVIDIA Tegra124"); +MODULE_LICENSE("GPL");