Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
From:   Michael Riesch <michael.riesch@wolfvision.net>
To:     dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-rockchip@lists.infradead.org
Cc:     David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
        Rob Herring <robh+dt@kernel.org>,
        Heiko Stuebner <heiko@sntech.de>,
        Peter Geis <pgwipeout@gmail.com>,
        Nicolas Frattaroli <frattaroli.nicolas@gmail.com>,
        Michael Riesch <michael.riesch@wolfvision.net>,
        Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>,
        Alex Bee <knaerzche@gmail.com>, Liang Chen <cl@rock-chips.com>,
        Sascha Hauer <s.hauer@pengutronix.de>
Subject: [PATCH v5 3/5] arm64: dts: rockchip: add cooling map and trip points for gpu to rk356x
Date:   Wed,  9 Feb 2022 09:51:08 +0100
Message-Id: <20220209085110.3588035-4-michael.riesch@wolfvision.net>
In-Reply-To: <20220209085110.3588035-1-michael.riesch@wolfvision.net>
References: <20220209085110.3588035-1-michael.riesch@wolfvision.net>
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
MIME-Version: 1.0
X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1
X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?Sz0G1n59eGOnX8SebMdRTtRKFF9hDTbVAq9H3HxlcXUbZwKqBzsskhUfF4Wg?=
 =?us-ascii?Q?+YThk2IsfsoisALnIbNObOkzPSkU9bdHfEXMZWrfQdMavQ1kfXAO7yYMtG72?=
 =?us-ascii?Q?5W055SjRRayUGHISTtBMgPOIXgTlLohLofHhEkibC2M76DHk3P949BzUQXZL?=
 =?us-ascii?Q?f8PIXbpBl6M8ACcUfAXtZEsVtfrfOAgK5P5Mmh/7ZXBVDeo32Aj8BOT/nPoI?=
 =?us-ascii?Q?6UYuHo1iJ5YEuTjj8lZ1cfuZTegNFf8Uqeou/JOyL+KZKCZArJlGPixmCGOe?=
 =?us-ascii?Q?CPEqe8BXEv44ktQ1mUO10e9xSPDlrL+AyNuC13KGAru7sIYJc4TwHCYMuvkx?=
 =?us-ascii?Q?WAXUyLaG7gWlEaFhLQbs05jCKrFW/+Z/TYcZV+UElpQMuQwVSHLlrc9j4Njx?=
 =?us-ascii?Q?i+ghW0Pm1QFYbwTXkXfw3hDDDKvtlSp/1B7OnC8WcOc4HRhPTw0TPyc1nIOS?=
 =?us-ascii?Q?8PRVmt1F/4PYY+bIHZMYiRdbNaZSScpk8TjJPkCMBFTCpv64yXUy/pNjAaW/?=
 =?us-ascii?Q?gbYS0L9FUWs1zYhHnoh636nISKLhtnXARbpPHobidOamC2oX9vHK1x2LOOPt?=
 =?us-ascii?Q?LyJung/jcpjWXG8dg0pE98HkGZDJmHFW0gOaeNjLntmHs78F05d8hV84SLmi?=
 =?us-ascii?Q?w9IZX/qBR5cy3fo6iP+ryjmoI5eQuUVMlmus8WBQw5b1DaqwGAEdR+eSEVIQ?=
 =?us-ascii?Q?xKQDALHnrKhEeMJLkzUCHy3MzuATQf437JrkoV0NFjGBesvOuGtoArypjUW8?=
 =?us-ascii?Q?U8PFa3Jx9wEgZ7YWNje/N7m91IA2H9Mal4LSMeSG4kSNN0e6aovYI6fQ8sQ+?=
 =?us-ascii?Q?f8dqnwo2epv22iUNBPSDikVBHJvycb0LXIkNjpl3Ec6nDRkigAtfDfc0o0Ah?=
 =?us-ascii?Q?Ubua/RC+59ZrZy0ehRTqf5R9FcpxWo48d3lSFRtZne0JJzb7J6H+Kl1ebHMx?=
 =?us-ascii?Q?U3vniCswd1msvrS8HRX5l9tH2psOfHAsBUSRZYUqwiJxh1Jo1TCtV1snP1IR?=
 =?us-ascii?Q?0kaBqj7QoULV3PC1ahZgp5O7uTAVQ/Xo/ip4CJsZwluoMEh9j6bClpovQCZO?=
 =?us-ascii?Q?RKxjqe1mdVEQ2q+mosKMWn8Yega5nJzkHNP30Vcc/UOD43sBi4zB2+JVln5f?=
 =?us-ascii?Q?3Gj0hLtrNpZdwVeiHTeGiM6LHQN7T5nEvRsPP9ERhI5WXEqpb+Z7lRblrtS/?=
 =?us-ascii?Q?UVaoyfAhnKKV1tOvTe5PBHDg6hrM04ssnPreoxmJWvj/Kjh+8jV1ygN4+Vtv?=
 =?us-ascii?Q?1fQleHB6OpJ5mk838gsyh1AoEfcE858EWt6XfgYGLDAHtAlrEtYJW1++EhZ6?=
 =?us-ascii?Q?zb5avZ/Lwz0zlGJ57uHn1gPkEJtlMQKn+jTQLagWnbb0xrtvyPJykVSDLkoY?=
 =?us-ascii?Q?x+K5z7pN7r7OM0UzR1fPpuF/n9lt0txXE4EuyYdUAiVJpp1tTaGATN/ngGZ5?=
 =?us-ascii?Q?KuZfbBAOjQCU9dE9aq92hPQeNcjljaaz8F5rJb8LgnnTCTiThpaCk83OAvJZ?=
 =?us-ascii?Q?8GxXWwHJ+LraLO+gkSAs2AXM04oxrlk60sLAOtFccRITIrNctGHDHou7cLJx?=
 =?us-ascii?Q?RMIOTsnc8bV948501JI89cM4V0oCA+0ELdDCn35o7B9/MYVMUfki9PMaE5td?=
 =?us-ascii?Q?nxbIgog0+HaaTnsw2b/U8vi9Svuc9PtYJU+xw9pP1d3s5eO2FVDB/q7eqFXt?=
 =?us-ascii?Q?t/kPwdWinOctVih1gHd0/qXkBSCWKPNUC+qB8ObrywVBL3EUWYlc9dCXnmoS?=
 =?us-ascii?Q?Ce4DItSaUmT2bZc5KZSnWjOLbVs+EPs=3D?=
X-OriginatorOrg: wolfvision.net
X-MS-Exchange-CrossTenant-Network-Message-Id: d7429efa-c291-4a09-0daa-08d9eba95c89
X-MS-Exchange-CrossTenant-AuthSource: HE1PR0802MB2426.eurprd08.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Feb 2022 08:51:28.5840
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: e94ec9da-9183-471e-83b3-51baa8eb804f
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: 92QPDRL2yoDdO1bnaPW5WHk3NqGB1IcjEFDV1g5xfhd+ZeYQPIsnt8R6Yms7H+jvHLpnuVnk//TwK8QMHqlT/mv0vmvZ8roWGPLB2zpXVM8=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR08MB2927
X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,
	DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE
	autolearn=no autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
	lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

From: Alex Bee <knaerzche@gmail.com>

RK356x SoCs have a second thermal sensor for the GPU. This adds the
cooling map and trip points for it to make use of its contribution as
a cooling device.

Signed-off-by: Alex Bee <knaerzche@gmail.com>
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
---
 arch/arm64/boot/dts/rockchip/rk356x.dtsi | 27 ++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index 47484305b7a4..2334fed4620f 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -1093,6 +1093,33 @@ gpu_thermal: gpu-thermal {
 			polling-delay = <1000>; /* milliseconds */
 
 			thermal-sensors = <&tsadc 1>;
+
+			trips {
+				gpu_threshold: gpu-threshold {
+					temperature = <70000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				gpu_target: gpu-target {
+					temperature = <75000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				gpu_crit: gpu-crit {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&gpu_target>;
+					cooling-device =
+						<&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+
 		};
 	};
 
-- 
2.30.2