From:   Abel Vesa <abel.vesa@nxp.com>
To:     Georgi Djakov <djakov@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>
Cc:     Pengutronix Kernel Team <kernel@pengutronix.de>,
        NXP Linux Team <linux-imx@nxp.com>, linux-pm@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        devicetree@vger.kernel.org
Subject: [PATCH v3] interconnect: imx: Add imx_icc_get_bw function to set initial avg and peak
Date:   Thu,  6 Jan 2022 19:05:01 +0200
Message-Id: <20220106170501.3513423-1-abel.vesa@nxp.com>
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?fTwHRHAjRY3P9KwJhYNeHGxJCC0r5CvibuA/pO81d7u4qifJP26EBRyUtWaL?=
 =?us-ascii?Q?iGCF44z420F8wjgZLaZay8E3NGLdDPQlBkspizMtTU7PDBDFaeiMoHXVrQnN?=
 =?us-ascii?Q?KGShbo9gqzqfGne8+C943LI1AI4Exxv50gBgNxiBZGVgjwX2QG+A5h4bLxIY?=
 =?us-ascii?Q?CSFFqR79xPqEVWkC7ITCgo++9tpb/nGJX3PCo4G85Kr4npL/HgRBdFuqEeeR?=
 =?us-ascii?Q?D/vh2MsT7HKzffNTuNsyuu2xcQASJ4WXa6QNfD3mGZ79XDkjEMqg/V2k+Ko6?=
 =?us-ascii?Q?HamYgPzOUeb0h5yVePikOjK0aBmWc+Fsco2T+kyJQ6rQa8dbUe7LK7vAPgEM?=
 =?us-ascii?Q?F9Ma84UA3pP/lg9ACt8vuMRO1Gwk/L9sbfZ4qdTZtL2qBVm2U+VBDXtkPVVt?=
 =?us-ascii?Q?dPanqHu9V/pKWcryUCihgy1QaDdH8LgOnbnSzAGq/z2zcOir7eBfOjuohs7/?=
 =?us-ascii?Q?nZTPwBTj3Q2ze4PIfd1I+rJIHBBBNKLHQW8QSHA7VMasYj0LKfQKF1FCNgla?=
 =?us-ascii?Q?h0Z7G0yoqPw/yuuf9ul06+qRpXE9qF/7u5lypofYspIHvCi+8LksE3CN2gH+?=
 =?us-ascii?Q?Sz/RalnwMSZZF2/sA1pJup3QfwLWr1vV7WgS0s/AiZBdRKyYERAQRLbJ4nUz?=
 =?us-ascii?Q?NTigSwbFrwSIBlcAFwG4Zblt5gxtxct5lSCfinS88PdMjH98fMD6lA6vqW8U?=
 =?us-ascii?Q?dwuh43fwQQx3Th+DfGU4KxmflniVjTPclrMY3dKnbDo3UioECfLf5Xik04Hb?=
 =?us-ascii?Q?wFQqO3DIe6sUCva7Zsq4oHhiu5Wt1X9ymHh8R+LqHzKQUPzU5GxqvisPBENI?=
 =?us-ascii?Q?ym+PsbmdAjjumQ0HMGSC9yFuWYdm5XSdkbrHFd7G90aCUQGcaAx7+FrF8CWB?=
 =?us-ascii?Q?gwJzLWmha2Tl7S/7aaWzEV8MChshrxXXI/TzfY/xgVI+ihKPXlfFiPBTUIBT?=
 =?us-ascii?Q?yBWgOtXHAj9YZUUeqgaptUa16ihpcgXeNRLlg6/aCkEqkXGB/JvibEJnAxG5?=
 =?us-ascii?Q?E4oiOaXeFYwqBkzXrP1Z+1GaCyeGpkxyf+eIkz9W8F36CpqHgnUXgn4YHUBN?=
 =?us-ascii?Q?/iM3mrCuxe1s8b1reZ5o+nYDdjf3TTAPwzx2wnN/DWdFCD+GmvujPJC7FmgF?=
 =?us-ascii?Q?EtM4kxXHiU14q6+Npm3EJMT+yiXO4o2roP288lRpRRnuCNI6FsJBpdVEFz5q?=
 =?us-ascii?Q?M1qf/dA+sEaCxn/45emiwAryeXiBsw6FULUHTmWQgZK1mdjkGgfY6b7Qf7qm?=
 =?us-ascii?Q?+x5QHgkeZj1JuXzfnCDns0l51XTbyf5nG9iYsav5BF0/1fqAo+QBqrvnw7VB?=
 =?us-ascii?Q?w8F+tMy8PckbyixG0BJB3/zWXOpo41uNmiaupQCf2/e/Luu5fvf8hzdDpTGR?=
 =?us-ascii?Q?X6J7eKGTR7Hud8aqiL2hzSIx083KmNwwNX6gpmWuDj/7Y7HZjQCfZsxsw2uk?=
 =?us-ascii?Q?MORWYkqJz5zZPtZBzOaf0l73KlL8GZsJsIkfgKMn7m8pW8zmbSF0xfrXUQPo?=
 =?us-ascii?Q?ZrmvNJYvFiBzz1mrPPTGBlRR6b2f6MgfH+G0jm8OVESs4FkdWPBw8h1Oupke?=
 =?us-ascii?Q?s3IR1q+Xpd5mROcFfUm4Bp9dX5O5jR4GT4QNDapAMdhM5oIhoNpB63RPRQfg?=
 =?us-ascii?Q?WXnIrKYUZMYKezIwqf1npKQ=3D?=
X-OriginatorOrg: nxp.com
X-MS-Exchange-CrossTenant-Network-Message-Id: c622fc56-1c1f-45fb-dbad-08d9d136bce3
X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB4688.eurprd04.prod.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Jan 2022 17:05:27.8633
 (UTC)
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635
X-MS-Exchange-CrossTenant-MailboxType: HOSTED
X-MS-Exchange-CrossTenant-UserPrincipalName: 41YVffF6kZvxgRaiBImH/rKI+MBcY3i59o6SLSRNEGSCX4yzSNJEhwls2ZqtJ+dHERWDJUHyRuC/rqgTj3pPiQ==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0402MB3837
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Set the initial avg and peak to 0 in order to avoid setting them to
INT_MAX by the interconnect core.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
---

Changes since v2:
 * sent as a separate patch
 * dropped the imx_icc_aggregate

 drivers/interconnect/imx/imx.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/interconnect/imx/imx.c b/drivers/interconnect/imx/imx.c
index d5b36c478911..734807d8ccca 100644
--- a/drivers/interconnect/imx/imx.c
+++ b/drivers/interconnect/imx/imx.c
@@ -25,6 +25,14 @@ struct imx_icc_node {
 	struct dev_pm_qos_request qos_req;
 };
 
+static int imx_icc_get_bw(struct icc_node *node, u32 *avg, u32 *peak)
+{
+	*avg = 0;
+	*peak = 0;
+
+	return 0;
+}
+
 static int imx_icc_node_set(struct icc_node *node)
 {
 	struct device *dev = node->provider->dev;
@@ -233,6 +241,7 @@ int imx_icc_register(struct platform_device *pdev,
 	if (!provider)
 		return -ENOMEM;
 	provider->set = imx_icc_set;
+	provider->get_bw = imx_icc_get_bw;
 	provider->aggregate = icc_std_aggregate;
 	provider->xlate = of_icc_xlate_onecell;
 	provider->data = data;
-- 
2.31.1