{"id":16452,"url":"https://patchwork.libcamera.org/api/patches/16452/?format=json","web_url":"https://patchwork.libcamera.org/patch/16452/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20220630101702.45781-2-jeanmichel.hautbois@ideasonboard.com>","date":"2022-06-30T10:16:58","name":"[libcamera-devel,1/5] utils: ipu3: Introduce a parameters dump tool","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"518bd9b1ddd23a34d56b377d0a89abaaa9fdba9e","submitter":{"id":75,"url":"https://patchwork.libcamera.org/api/people/75/?format=json","name":"Jean-Michel Hautbois","email":"jeanmichel.hautbois@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/16452/mbox/","series":[{"id":3237,"url":"https://patchwork.libcamera.org/api/series/3237/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3237","date":"2022-06-30T10:16:58","name":"[libcamera-devel,1/5] utils: ipu3: Introduce a parameters dump tool","version":1,"mbox":"https://patchwork.libcamera.org/series/3237/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/16452/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/16452/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 70610BE173\n\tfor ;\n\tThu, 30 Jun 2022 10:17:09 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4F99B65654;\n\tThu, 30 Jun 2022 12:17:08 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D381965633\n\tfor ;\n\tThu, 30 Jun 2022 12:17:06 +0200 (CEST)","from tatooine.ideasonboard.com (unknown\n\t[IPv6:2a01:e0a:169:7140:4fb3:9c17:e136:8792])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 6565D59D;\n\tThu, 30 Jun 2022 12:17:06 +0200 (CEST)"],"DKIM-Signature":["v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1656584228;\n\tbh=jLJmJyp1BuhktQk/QfbGplJz6qFqCEXCN3+sL6OJX6k=;\n\th=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe:\n\tList-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:\n\tFrom;\n\tb=RwAEhY+npNUGoKkdlbwwlLzlJnwQWkO0R23sWBhRhn1G0Pt1drtQjo1qiVaW7wZL5\n\tWwpcqPQCunEByOxD2cFxrkfI/t8QhcL6ABrye6FAbaU+xM+cBbl0B8DCd6xciYxBYv\n\toqzlk/fVvggUP3DwCW5Nh9Y7efwvl3yeFSyUUb7XilUmJyvbyqUMOe140ZgLr5M5dn\n\tjpCjZ5iJhjapCtfYlU5MfSUHkCrnQKMO5IZqydVXUMldnAig3xlY0r6NDgYuvF+ZD+\n\t3axEqWTCuzKE6xSs7kw24/MEr1ZV0rwj6GSyYpb3lkUefaLwXxQ9I5Hg9MjgS6j4VR\n\txv7haLahca1xw==","v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1656584226;\n\tbh=jLJmJyp1BuhktQk/QfbGplJz6qFqCEXCN3+sL6OJX6k=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=mOnTLy7Hvrk3T6ahsfKgmqFxdFkFowV5N8Gf8XKDshyQaW2RukDxnB3ZAm1fxKf48\n\tc6w1VgVSxSz41wMeXMay3JJrOckSBiG5RCcU+RgYAN0uzl65txg/W21Uak6evGVzYM\n\tTsdZnVStYouI8w8Hp5GbNmxWYaUpyql/yDynDe/Q="],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"mOnTLy7H\"; dkim-atps=neutral","To":"libcamera-devel@lists.libcamera.org","Date":"Thu, 30 Jun 2022 12:16:58 +0200","Message-Id":"<20220630101702.45781-2-jeanmichel.hautbois@ideasonboard.com>","X-Mailer":"git-send-email 2.34.1","In-Reply-To":"<20220630101702.45781-1-jeanmichel.hautbois@ideasonboard.com>","References":"<20220630101702.45781-1-jeanmichel.hautbois@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 1/5] utils: ipu3: Introduce a parameters\n\tdump tool","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"Jean-Michel Hautbois via libcamera-devel\n\t","Reply-To":"Jean-Michel Hautbois ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"The parameters buffer for IPU3 contains a lot of structures, and is not\nvery easy to debug. This tool aims to ease the parsing of it, when it\nhas been stored as a binary raw file.\n\nThis commit introduces the parsing with the support of the AWB grid\nconfiguration.\n\nSigned-off-by: Jean-Michel Hautbois \n---\n utils/ipu3/ipu3-dump-params.c | 74 +++++++++++++++++++++++++++++++++++\n utils/ipu3/meson.build | 5 +++\n 2 files changed, 79 insertions(+)\n create mode 100644 utils/ipu3/ipu3-dump-params.c","diff":"diff --git a/utils/ipu3/ipu3-dump-params.c b/utils/ipu3/ipu3-dump-params.c\nnew file mode 100644\nindex 00000000..9bd61593\n--- /dev/null\n+++ b/utils/ipu3/ipu3-dump-params.c\n@@ -0,0 +1,74 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+/*\n+ * ipu3-dump-params - Display IPU3 parameters buffer from a binary dump\n+ *\n+ * Copyright 2021 Jean-Michel Hautbois \n+ */\n+#define _GNU_SOURCE\n+\n+#include \n+#include \n+#include \n+#include \n+#include \n+#include \n+#include \n+#include \n+\n+#include \n+\n+static void usage(const char *argv0)\n+{\n+\tprintf(\"Usage: %s input-file\\n\", basename(argv0));\n+\tprintf(\"Display the IPU3 parameters buffer\\n\");\n+}\n+\n+static void displayGrid(struct ipu3_uapi_grid_config *grid, const char *gridName)\n+{\n+\tprintf(\"Configured %s grid [%d,%d]x[%d,%d] starting at (%d, %d)\\n\",\n+\t gridName,\n+\t grid->width,\n+\t grid->block_width_log2,\n+\t grid->height,\n+\t grid->block_height_log2,\n+\t grid->x_start,\n+\t grid->y_start & ~IPU3_UAPI_GRID_Y_START_EN);\n+\n+\tprintf(\"Grid size is (%d x %d)\\n\",\n+\t grid->width << grid->block_width_log2,\n+\t grid->height << grid->block_height_log2);\n+}\n+\n+int main(int argc, char *argv[])\n+{\n+\tint in_fd;\n+\tint ret = 0;\n+\tstruct ipu3_uapi_params params;\n+\n+\tif (argc != 2) {\n+\t\tusage(argv[0]);\n+\t\treturn 1;\n+\t}\n+\n+\tin_fd = open(argv[1], O_RDONLY);\n+\tif (in_fd == -1) {\n+\t\tfprintf(stderr, \"Failed to open input file '%s': %s\\n\",\n+\t\t\targv[1], strerror(errno));\n+\t\treturn 1;\n+\t}\n+\n+start:\n+\tret = read(in_fd, ¶ms, sizeof(params));\n+\tif (ret == -1 && errno == EINTR)\n+\t\tgoto start;\n+\n+\tprintf(\"Read parameters buffer of size %d\\n\", ret);\n+\n+\tprintf(\"\\n**** AWB parameters ****\\n\");\n+\tdisplayGrid(¶ms.acc_param.awb.config.grid, \"awb\");\n+\tdisplayGrid(¶ms.acc_param.awb_fr.grid_cfg, \"awb_fr\");\n+\n+\tclose(in_fd);\n+\n+\treturn ret ? 1 : 0;\n+}\ndiff --git a/utils/ipu3/meson.build b/utils/ipu3/meson.build\nindex 88049f58..b2d5577e 100644\n--- a/utils/ipu3/meson.build\n+++ b/utils/ipu3/meson.build\n@@ -1,3 +1,8 @@\n # SPDX-License-Identifier: CC0-1.0\n \n+includes = [\n+ libcamera_includes,\n+]\n+\n ipu3_unpack = executable('ipu3-unpack', 'ipu3-unpack.c')\n+ipu3_dump_params = executable('ipu3-dump-params', 'ipu3-dump-params.c', include_directories : libcamera_includes)\n","prefixes":["libcamera-devel","1/5"]}