From patchwork Thu May 18 15:37:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 13247004 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E11FC7EE2A for ; Thu, 18 May 2023 15:38:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231611AbjERPip (ORCPT ); Thu, 18 May 2023 11:38:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58734 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231401AbjERPid (ORCPT ); Thu, 18 May 2023 11:38:33 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60916119 for ; Thu, 18 May 2023 08:37:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1684424270; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=18PIBSnLLQB8KhBW4IKB8Z1Wv4i08F53b5d6bIfA5F8=; b=jEVetDRNPo/Y3BDeTunrmBqnpH8tq1cxVTEjyIoSJ1fPv81I4gwOyepvCWXSnxZeS4qiWZ K+MofyyxZKS46YwZ1FPtgKq4ueParHrHTPLYarm1dMRJ/hoVmtl4aemxVwYWBcB+SUyVjr JuymydGiHw1QkGwz/I35s4Udhg8iwng= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-653-cceehGNjOAmXx5jf9U6Ghg-1; Thu, 18 May 2023 11:37:45 -0400 X-MC-Unique: cceehGNjOAmXx5jf9U6Ghg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id BE7D784B062; Thu, 18 May 2023 15:37:44 +0000 (UTC) Received: from shalem.redhat.com (unknown [10.39.192.133]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3F03C63F9A; Thu, 18 May 2023 15:37:43 +0000 (UTC) From: Hans de Goede To: Mauro Carvalho Chehab , Sakari Ailus , Andy Shevchenko Cc: Hans de Goede , Kate Hsuan , Tsuchiya Yuto , Yury Luneff , Nable , andrey.i.trufanov@gmail.com, Fabio Aiuto , linux-media@vger.kernel.org, linux-staging@lists.linux.dev Subject: [PATCH 5/9] media: atomisp: Store number of sensor lanes per port in struct atomisp_device Date: Thu, 18 May 2023 17:37:29 +0200 Message-Id: <20230518153733.195306-6-hdegoede@redhat.com> In-Reply-To: <20230518153733.195306-1-hdegoede@redhat.com> References: <20230518153733.195306-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Store number of sensor lanes per port in struct atomisp_device. This is a preparation patch for adding v4l2-async sensor probing support. With async probing the inputs will get registered later, but we can already fill the sensor_lanes array when parsing the fwnodes. Signed-off-by: Hans de Goede --- .../atomisp/include/linux/atomisp_platform.h | 1 + .../media/atomisp/pci/atomisp_gmin_platform.c | 2 + .../media/atomisp/pci/atomisp_internal.h | 5 ++ .../staging/media/atomisp/pci/atomisp_v4l2.c | 56 ++++--------------- 4 files changed, 20 insertions(+), 44 deletions(-) diff --git a/drivers/staging/media/atomisp/include/linux/atomisp_platform.h b/drivers/staging/media/atomisp/include/linux/atomisp_platform.h index e8e965f73fc8..487ef5846c24 100644 --- a/drivers/staging/media/atomisp/include/linux/atomisp_platform.h +++ b/drivers/staging/media/atomisp/include/linux/atomisp_platform.h @@ -125,6 +125,7 @@ struct intel_v4l2_subdev_id { struct intel_v4l2_subdev_table { enum intel_v4l2_subdev_type type; enum atomisp_camera_port port; + unsigned int lanes; struct v4l2_subdev *subdev; }; diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c index ae45c1d8c50c..bc2dd96176d0 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c +++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c @@ -189,6 +189,7 @@ int atomisp_register_i2c_module(struct v4l2_subdev *subdev, pdata.subdevs[i].type = type; pdata.subdevs[i].port = gs->csi_port; + pdata.subdevs[i].lanes = gs->csi_lanes; pdata.subdevs[i].subdev = subdev; return 0; } @@ -1150,6 +1151,7 @@ int atomisp_register_sensor_no_gmin(struct v4l2_subdev *subdev, u32 lanes, pdata.subdevs[i].type = RAW_CAMERA; pdata.subdevs[i].port = port; + pdata.subdevs[i].lanes = lanes; pdata.subdevs[i].subdev = subdev; return 0; } diff --git a/drivers/staging/media/atomisp/pci/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp_internal.h index ee0dd5eb4711..b8d643c9df8f 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_internal.h +++ b/drivers/staging/media/atomisp/pci/atomisp_internal.h @@ -189,6 +189,11 @@ struct atomisp_device { * structures and css API calls. */ struct mutex mutex; + /* + * Number of lanes used by each sensor per port. + * Note this is indexed by mipi_port_id not atomisp_camera_port. + */ + int sensor_lanes[N_MIPI_PORT_ID]; unsigned int input_cnt; struct atomisp_input_subdev inputs[ATOM_ISP_MAX_INPUTS]; struct v4l2_subdev *flash; diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index 94b9908139ab..b5a070f69120 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -713,7 +713,6 @@ int atomisp_csi_lane_config(struct atomisp_device *isp) }; unsigned int i, j; - u8 sensor_lanes[ATOMISP_CAMERA_NR_PORTS] = { 0 }; u32 csi_control; int nportconfigs; u32 port_config_mask; @@ -741,38 +740,10 @@ int atomisp_csi_lane_config(struct atomisp_device *isp) nportconfigs = ARRAY_SIZE(portconfigs); } - for (i = 0; i < isp->input_cnt; i++) { - struct camera_mipi_info *mipi_info; - - if (isp->inputs[i].type != RAW_CAMERA) - continue; - - mipi_info = atomisp_to_sensor_mipi_info(isp->inputs[i].camera); - if (!mipi_info) - continue; - - switch (mipi_info->port) { - case ATOMISP_CAMERA_PORT_PRIMARY: - sensor_lanes[0] = mipi_info->num_lanes; - break; - case ATOMISP_CAMERA_PORT_SECONDARY: - sensor_lanes[1] = mipi_info->num_lanes; - break; - case ATOMISP_CAMERA_PORT_TERTIARY: - sensor_lanes[2] = mipi_info->num_lanes; - break; - default: - dev_err(isp->dev, - "%s: invalid port: %d for the %dth sensor\n", - __func__, mipi_info->port, i); - return -EINVAL; - } - } - for (i = 0; i < nportconfigs; i++) { for (j = 0; j < ATOMISP_CAMERA_NR_PORTS; j++) - if (sensor_lanes[j] && - sensor_lanes[j] != portconfigs[i].lanes[j]) + if (isp->sensor_lanes[j] && + isp->sensor_lanes[j] != portconfigs[i].lanes[j]) break; if (j == ATOMISP_CAMERA_NR_PORTS) @@ -783,7 +754,7 @@ int atomisp_csi_lane_config(struct atomisp_device *isp) dev_err(isp->dev, "%s: could not find the CSI port setting for %d-%d-%d\n", __func__, - sensor_lanes[0], sensor_lanes[1], sensor_lanes[2]); + isp->sensor_lanes[0], isp->sensor_lanes[1], isp->sensor_lanes[2]); return -EINVAL; } @@ -811,7 +782,7 @@ static int atomisp_subdev_probe(struct atomisp_device *isp) { const struct atomisp_platform_data *pdata; struct intel_v4l2_subdev_table *subdevs; - int ret, raw_index = -1, count; + int ret, mipi_port, raw_index = -1, count; pdata = atomisp_get_platform_data(); if (!pdata) { @@ -851,10 +822,18 @@ static int atomisp_subdev_probe(struct atomisp_device *isp) break; } + if (subdevs->port >= ATOMISP_CAMERA_NR_PORTS) { + dev_err(isp->dev, "port %d not supported\n", subdevs->port); + break; + } + isp->inputs[isp->input_cnt].type = subdevs->type; isp->inputs[isp->input_cnt].port = subdevs->port; isp->inputs[isp->input_cnt].camera = subdevs->subdev; isp->input_cnt++; + + mipi_port = atomisp_port_to_mipi_port(isp, subdevs->port); + isp->sensor_lanes[mipi_port] = subdevs->lanes; break; case CAMERA_MOTOR: if (isp->motor) { @@ -964,15 +943,6 @@ static int atomisp_register_entities(struct atomisp_device *isp) goto subdev_register_failed; } - for (i = 0; i < isp->input_cnt; i++) { - if (isp->inputs[i].port >= ATOMISP_CAMERA_NR_PORTS) { - dev_err(isp->dev, "isp->inputs port %d not supported\n", - isp->inputs[i].port); - ret = -EINVAL; - goto link_failed; - } - } - if (isp->input_cnt < ATOM_ISP_MAX_INPUTS) { dev_dbg(isp->dev, "TPG detected, camera_cnt: %d\n", isp->input_cnt); @@ -985,8 +955,6 @@ static int atomisp_register_entities(struct atomisp_device *isp) return 0; -link_failed: - atomisp_subdev_unregister_entities(&isp->asd); subdev_register_failed: atomisp_tpg_unregister_entities(&isp->tpg); tpg_register_failed: