From patchwork Wed May 22 15:46:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gjorgji Rosikopulos X-Patchwork-Id: 798327 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 7475D1422A3; Wed, 22 May 2024 15:47:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716392876; cv=none; b=P2KfJ5onZcCzaq2ZNq5GvyfgbrHOdnR4Lh5P1D3uv9S22LcDN4gQiY5KvSqlyzNvS1Eus62RosxN3ZOGcOUitkHPP8VJXmkPmFFWNia61oztXBg3Mg5FHJ0TVQlnyx9WHjtCPLQ2M4oAfOdE8KqLOIEjBbMXF5/vvuMcRHN0bvQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716392876; c=relaxed/simple; bh=iVwGTkQWxWcI80tu9hvA2cccEZBD5dYeoIGWBpubkI0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Au5Ll++59AKnxpnqIB2h4Sm+umZTREH7wK0x5AAiR4Odn7od28xMKojFhsaXco1nDwpN32zgLJaCcuAX7JZ7h+OnHOp3c7t+6PHfH+xAQ0Q9a29kSne28D/8rEH8Lujj+aLBTtoUcJ5RH1GUhiGmuPBpXGY/edNEWbTfotYmdw8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=jmoKxmvY; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="jmoKxmvY" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 44MAhkwC025789; Wed, 22 May 2024 15:47:48 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= qcppdkim1; bh=gsvffkTPVXOXICWUX5BrUDc5/r53jyK/EqGR9pH7S4g=; b=jm oKxmvY5zoVjXb3rr3NBGw7nJqF8FxErVe4Uk9dzCMZxTgRKa5Yg7qmSxURoqoT/C hgPnyIh4TlAt7GtZUR8eMoX2p5Uv9Cp0rz5s9MsSTor8aGknc5PhTKu5xxlq/Bjm 3K3Bkxvj147GzUr5ihTyusllrT8aoVlefx51+txSRhv/HdIbWZvX3bQjU0kRjwzG LYF6W3WQATkmsOw7RHFmfiWYSlwzBy1ejSHvZhoYNdTIjmhIsWuVOtOqa5hp6FjS GVWqL4TmUTgJyZQiUgAu1ICsuiBrEmgP3HlCDAS10i2EyMUK8Dnn7kApP7+TIfUa ekAOYKYNbSvg7BREWyfA== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3y6pqc9jn0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 22 May 2024 15:47:47 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 44MFlkmA011015 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 22 May 2024 15:47:46 GMT Received: from grosikop.eu.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 22 May 2024 08:47:43 -0700 From: Gjorgji Rosikopulos To: , , , , , CC: , , , , , Subject: [PATCH v4 5/8] media: qcom: camss: Move format related functions Date: Wed, 22 May 2024 18:46:56 +0300 Message-ID: <20240522154659.510-6-quic_grosikop@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240522154659.510-1-quic_grosikop@quicinc.com> References: <20240522154659.510-1-quic_grosikop@quicinc.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: _KK5ymMTfcqzxl75PL-13Mk21dy5W519 X-Proofpoint-GUID: _KK5ymMTfcqzxl75PL-13Mk21dy5W519 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.12.28.16 definitions=2024-05-22_08,2024-05-22_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 priorityscore=1501 bulkscore=0 adultscore=0 mlxlogscore=999 malwarescore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405010000 definitions=main-2405220107 From: Radoslav Tsvetkov Move out the format related helper functions from vfe and video in a separate file. The goal here is to create a format API. Signed-off-by: Radoslav Tsvetkov Signed-off-by: Gjorgji Rosikopulos Acked-by: Bryan O'Donoghue --- drivers/media/platform/qcom/camss/Makefile | 1 + .../media/platform/qcom/camss/camss-format.c | 91 +++++++++++++++++++ .../media/platform/qcom/camss/camss-format.h | 5 + drivers/media/platform/qcom/camss/camss-vfe.c | 86 +++++------------- .../media/platform/qcom/camss/camss-video.c | 26 +----- 5 files changed, 121 insertions(+), 88 deletions(-) create mode 100644 drivers/media/platform/qcom/camss/camss-format.c diff --git a/drivers/media/platform/qcom/camss/Makefile b/drivers/media/platform/qcom/camss/Makefile index 0d4389ab312d..e636968a1126 100644 --- a/drivers/media/platform/qcom/camss/Makefile +++ b/drivers/media/platform/qcom/camss/Makefile @@ -19,5 +19,6 @@ qcom-camss-objs += \ camss-vfe-gen1.o \ camss-vfe.o \ camss-video.o \ + camss-format.o \ obj-$(CONFIG_VIDEO_QCOM_CAMSS) += qcom-camss.o diff --git a/drivers/media/platform/qcom/camss/camss-format.c b/drivers/media/platform/qcom/camss/camss-format.c new file mode 100644 index 000000000000..4a3d5549615c --- /dev/null +++ b/drivers/media/platform/qcom/camss/camss-format.c @@ -0,0 +1,91 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * camss-format.c + * + * Qualcomm MSM Camera Subsystem - Format helpers + * + * Copyright (c) 2023, The Linux Foundation. All rights reserved. + * Copyright (c) 2023 Qualcomm Technologies, Inc. + */ +#include +#include + +#include "camss-format.h" + +/* + * camss_format_get_bpp - Map media bus format to bits per pixel + * @formats: supported media bus formats array + * @nformats: size of @formats array + * @code: media bus format code + * + * Return number of bits per pixel + */ +u8 camss_format_get_bpp(const struct camss_format_info *formats, unsigned int nformats, u32 code) +{ + unsigned int i; + + for (i = 0; i < nformats; i++) + if (code == formats[i].code) + return formats[i].mbus_bpp; + + WARN(1, "Unknown format\n"); + + return formats[0].mbus_bpp; +} + +/* + * camss_format_find_code - Find a format code in an array + * @code: a pointer to media bus format codes array + * @n_code: size of @code array + * @index: index of code in the array + * @req_code: required code + * + * Return media bus format code + */ +u32 camss_format_find_code(u32 *code, unsigned int n_code, unsigned int index, u32 req_code) +{ + unsigned int i; + + if (!req_code && index >= n_code) + return 0; + + for (i = 0; i < n_code; i++) { + if (req_code) { + if (req_code == code[i]) + return req_code; + } else { + if (i == index) + return code[i]; + } + } + + return code[0]; +} + +/* + * camss_format_find_format - Find a format in an array + * @code: media bus format code + * @pixelformat: V4L2 pixel format FCC identifier + * @formats: a pointer to formats array + * @nformats: size of @formats array + * + * Return index of a format or a negative error code otherwise + */ +int camss_format_find_format(u32 code, u32 pixelformat, const struct camss_format_info *formats, + unsigned int nformats) +{ + unsigned int i; + + for (i = 0; i < nformats; i++) { + if (formats[i].code == code && + formats[i].pixelformat == pixelformat) + return i; + } + + for (i = 0; i < nformats; i++) { + if (formats[i].code == code) + return i; + } + + return -EINVAL; +} diff --git a/drivers/media/platform/qcom/camss/camss-format.h b/drivers/media/platform/qcom/camss/camss-format.h index e0231ca6a5ca..923a48c9c3fb 100644 --- a/drivers/media/platform/qcom/camss/camss-format.h +++ b/drivers/media/platform/qcom/camss/camss-format.h @@ -54,4 +54,9 @@ struct camss_formats { const struct camss_format_info *formats; }; +u8 camss_format_get_bpp(const struct camss_format_info *formats, unsigned int nformats, u32 code); +u32 camss_format_find_code(u32 *code, unsigned int n_code, unsigned int index, u32 req_code); +int camss_format_find_format(u32 code, u32 pixelformat, const struct camss_format_info *formats, + unsigned int nformats); + #endif /* __CAMSS_FORMAT_H__ */ diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index 2d5a64c055f1..83c5a36d071f 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -278,48 +278,6 @@ const struct camss_formats vfe_formats_pix_845 = { .formats = formats_rdi_845 }; -/* - * vfe_get_bpp - map media bus format to bits per pixel - * @formats: supported media bus formats array - * @nformats: size of @formats array - * @code: media bus format code - * - * Return number of bits per pixel - */ -static u8 vfe_get_bpp(const struct camss_format_info *formats, - unsigned int nformats, u32 code) -{ - unsigned int i; - - for (i = 0; i < nformats; i++) - if (code == formats[i].code) - return formats[i].mbus_bpp; - - WARN(1, "Unknown format\n"); - - return formats[0].mbus_bpp; -} - -static u32 vfe_find_code(u32 *code, unsigned int n_code, - unsigned int index, u32 req_code) -{ - int i; - - if (!req_code && (index >= n_code)) - return 0; - - for (i = 0; i < n_code; i++) - if (req_code) { - if (req_code == code[i]) - return req_code; - } else { - if (i == index) - return code[i]; - } - - return code[0]; -} - static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, unsigned int index, u32 src_req_code) { @@ -335,8 +293,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, MEDIA_BUS_FMT_YUYV8_1_5X8, }; - return vfe_find_code(src_code, ARRAY_SIZE(src_code), - index, src_req_code); + return camss_format_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); } case MEDIA_BUS_FMT_YVYU8_1X16: { @@ -345,8 +303,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, MEDIA_BUS_FMT_YVYU8_1_5X8, }; - return vfe_find_code(src_code, ARRAY_SIZE(src_code), - index, src_req_code); + return camss_format_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); } case MEDIA_BUS_FMT_UYVY8_1X16: { @@ -355,8 +313,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, MEDIA_BUS_FMT_UYVY8_1_5X8, }; - return vfe_find_code(src_code, ARRAY_SIZE(src_code), - index, src_req_code); + return camss_format_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); } case MEDIA_BUS_FMT_VYUY8_1X16: { @@ -365,8 +323,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, MEDIA_BUS_FMT_VYUY8_1_5X8, }; - return vfe_find_code(src_code, ARRAY_SIZE(src_code), - index, src_req_code); + return camss_format_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); } default: if (index > 0) @@ -391,8 +349,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, MEDIA_BUS_FMT_YUYV8_1_5X8, }; - return vfe_find_code(src_code, ARRAY_SIZE(src_code), - index, src_req_code); + return camss_format_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); } case MEDIA_BUS_FMT_YVYU8_1X16: { @@ -404,8 +362,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, MEDIA_BUS_FMT_YVYU8_1_5X8, }; - return vfe_find_code(src_code, ARRAY_SIZE(src_code), - index, src_req_code); + return camss_format_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); } case MEDIA_BUS_FMT_UYVY8_1X16: { @@ -417,8 +375,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, MEDIA_BUS_FMT_UYVY8_1_5X8, }; - return vfe_find_code(src_code, ARRAY_SIZE(src_code), - index, src_req_code); + return camss_format_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); } case MEDIA_BUS_FMT_VYUY8_1X16: { @@ -430,8 +388,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, MEDIA_BUS_FMT_VYUY8_1_5X8, }; - return vfe_find_code(src_code, ARRAY_SIZE(src_code), - index, src_req_code); + return camss_format_find_code(src_code, ARRAY_SIZE(src_code), + index, src_req_code); } default: if (index > 0) @@ -714,9 +672,9 @@ static int vfe_set_clock_rates(struct vfe_device *vfe) } else { struct vfe_line *l = &vfe->line[j]; - bpp = vfe_get_bpp(l->formats, - l->nformats, - l->fmt[MSM_VFE_PAD_SINK].code); + bpp = camss_format_get_bpp(l->formats, + l->nformats, + l->fmt[MSM_VFE_PAD_SINK].code); tmp = pixel_clock[j] * bpp / 64; } @@ -795,9 +753,9 @@ static int vfe_check_clock_rates(struct vfe_device *vfe) } else { struct vfe_line *l = &vfe->line[j]; - bpp = vfe_get_bpp(l->formats, - l->nformats, - l->fmt[MSM_VFE_PAD_SINK].code); + bpp = camss_format_get_bpp(l->formats, + l->nformats, + l->fmt[MSM_VFE_PAD_SINK].code); tmp = pixel_clock[j] * bpp / 64; } diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c index 2fe706838469..cd72feca618c 100644 --- a/drivers/media/platform/qcom/camss/camss-video.c +++ b/drivers/media/platform/qcom/camss/camss-video.c @@ -28,27 +28,6 @@ * Helper functions */ -static int video_find_format(u32 code, u32 pixelformat, - const struct camss_format_info *formats, - unsigned int nformats) -{ - int i; - - for (i = 0; i < nformats; i++) { - if (formats[i].code == code && - formats[i].pixelformat == pixelformat) - return i; - } - - for (i = 0; i < nformats; i++) - if (formats[i].code == code) - return i; - - WARN_ON(1); - - return -EINVAL; -} - /* * video_mbus_to_pix_mp - Convert v4l2_mbus_framefmt to v4l2_pix_format_mplane * @mbus: v4l2_mbus_framefmt format (input) @@ -121,9 +100,8 @@ static int video_get_subdev_format(struct camss_video *video, if (ret) return ret; - ret = video_find_format(fmt.format.code, - format->fmt.pix_mp.pixelformat, - video->formats, video->nformats); + ret = camss_format_find_format(fmt.format.code, format->fmt.pix_mp.pixelformat, + video->formats, video->nformats); if (ret < 0) return ret;