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Thu, 04 Jun 2020 01:18:11 -0800 Received: from mtkmbs05n2.mediatek.inc (172.21.101.140) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 4 Jun 2020 02:08:27 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 4 Jun 2020 17:08:26 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 4 Jun 2020 17:08:24 +0800 From: Xia Jiang To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , "Matthias Brugger" , Rick Chang Subject: [PATCH RESEND v9 18/18] media: platform: Add jpeg enc feature Date: Thu, 4 Jun 2020 17:05:53 +0800 Message-ID: <20200604090553.10861-20-xia.jiang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200604090553.10861-1-xia.jiang@mediatek.com> References: <20200604090553.10861-1-xia.jiang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200604_021833_470062_33C40B86 X-CRM114-Status: GOOD ( 16.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: maoguang.meng@mediatek.com, devicetree@vger.kernel.org, mojahsu@chromium.org, srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org, Tomasz Figa , senozhatsky@chromium.org, sj.huang@mediatek.com, drinkcat@chromium.org, linux-mediatek@lists.infradead.org, Xia Jiang , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Marek Szyprowski Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add mtk jpeg encode v4l2 driver based on jpeg decode, because that jpeg decode and encode have great similarities with function operation. Signed-off-by: Xia Jiang --- v9: add member variable(struct v4l2_rect) in out_q structure for storing the active crop information. move the renaming exsting functions/defines/variables to a separate patch. --- drivers/media/platform/mtk-jpeg/Makefile | 5 +- .../media/platform/mtk-jpeg/mtk_jpeg_core.c | 845 +++++++++++++++--- .../media/platform/mtk-jpeg/mtk_jpeg_core.h | 44 +- .../media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c | 193 ++++ .../media/platform/mtk-jpeg/mtk_jpeg_enc_hw.h | 123 +++ 5 files changed, 1084 insertions(+), 126 deletions(-) create mode 100644 drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c create mode 100644 drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.h diff --git a/drivers/media/platform/mtk-jpeg/Makefile b/drivers/media/platform/mtk-jpeg/Makefile index 48516dcf96e6..76c33aad0f3f 100644 --- a/drivers/media/platform/mtk-jpeg/Makefile +++ b/drivers/media/platform/mtk-jpeg/Makefile @@ -1,3 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only -mtk_jpeg-objs := mtk_jpeg_core.o mtk_jpeg_dec_hw.o mtk_jpeg_dec_parse.o +mtk_jpeg-objs := mtk_jpeg_core.o \ + mtk_jpeg_dec_hw.o \ + mtk_jpeg_dec_parse.o \ + mtk_jpeg_enc_hw.o obj-$(CONFIG_VIDEO_MEDIATEK_JPEG) += mtk_jpeg.o diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index 29b8b82c606c..d7ef69920530 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -3,6 +3,7 @@ * Copyright (c) 2016 MediaTek Inc. * Author: Ming Hsiu Tsai * Rick Chang + * Xia Jiang */ #include @@ -23,10 +24,59 @@ #include #include +#include "mtk_jpeg_enc_hw.h" #include "mtk_jpeg_dec_hw.h" #include "mtk_jpeg_core.h" #include "mtk_jpeg_dec_parse.h" +static struct mtk_jpeg_fmt mtk_jpeg_enc_formats[] = { + { + .fourcc = V4L2_PIX_FMT_JPEG, + .colplanes = 1, + .flags = MTK_JPEG_FMT_FLAG_ENC_CAPTURE, + }, + { + .fourcc = V4L2_PIX_FMT_NV12M, + .hw_format = JPEG_ENC_YUV_FORMAT_NV12, + .h_sample = {4, 4}, + .v_sample = {4, 2}, + .colplanes = 2, + .h_align = 4, + .v_align = 4, + .flags = MTK_JPEG_FMT_FLAG_ENC_OUTPUT, + }, + { + .fourcc = V4L2_PIX_FMT_NV21M, + .hw_format = JEPG_ENC_YUV_FORMAT_NV21, + .h_sample = {4, 4}, + .v_sample = {4, 2}, + .colplanes = 2, + .h_align = 4, + .v_align = 4, + .flags = MTK_JPEG_FMT_FLAG_ENC_OUTPUT, + }, + { + .fourcc = V4L2_PIX_FMT_YUYV, + .hw_format = JPEG_ENC_YUV_FORMAT_YUYV, + .h_sample = {8}, + .v_sample = {4}, + .colplanes = 1, + .h_align = 5, + .v_align = 3, + .flags = MTK_JPEG_FMT_FLAG_ENC_OUTPUT, + }, + { + .fourcc = V4L2_PIX_FMT_YVYU, + .hw_format = JPEG_ENC_YUV_FORMAT_YVYU, + .h_sample = {8}, + .v_sample = {4}, + .colplanes = 1, + .h_align = 5, + .v_align = 3, + .flags = MTK_JPEG_FMT_FLAG_ENC_OUTPUT, + }, +}; + static struct mtk_jpeg_fmt mtk_jpeg_dec_formats[] = { { .fourcc = V4L2_PIX_FMT_JPEG, @@ -53,6 +103,7 @@ static struct mtk_jpeg_fmt mtk_jpeg_dec_formats[] = { }, }; +#define MTK_JPEG_ENC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_enc_formats) #define MTK_JPEG_DEC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_dec_formats) struct mtk_jpeg_src_buf { @@ -64,6 +115,11 @@ struct mtk_jpeg_src_buf { static int debug; module_param(debug, int, 0644); +static inline struct mtk_jpeg_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl) +{ + return container_of(ctrl->handler, struct mtk_jpeg_ctx, ctrl_hdl); +} + static inline struct mtk_jpeg_ctx *mtk_jpeg_fh_to_ctx(struct v4l2_fh *fh) { return container_of(fh, struct mtk_jpeg_ctx, fh); @@ -75,6 +131,19 @@ static inline struct mtk_jpeg_src_buf *mtk_jpeg_vb2_to_srcbuf( return container_of(to_vb2_v4l2_buffer(vb), struct mtk_jpeg_src_buf, b); } +static int mtk_jpeg_enc_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct mtk_jpeg_dev *jpeg = video_drvdata(file); + + strscpy(cap->driver, MTK_JPEG_NAME, sizeof(cap->driver)); + strscpy(cap->card, MTK_JPEG_NAME " encoder", sizeof(cap->card)); + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", + dev_name(jpeg->dev)); + + return 0; +} + static int mtk_jpeg_dec_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { @@ -88,6 +157,54 @@ static int mtk_jpeg_dec_querycap(struct file *file, void *priv, return 0; } +static int vidioc_jpeg_enc_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct mtk_jpeg_ctx *ctx = ctrl_to_ctx(ctrl); + + switch (ctrl->id) { + case V4L2_CID_JPEG_RESTART_INTERVAL: + ctx->restart_interval = ctrl->val; + break; + case V4L2_CID_JPEG_COMPRESSION_QUALITY: + ctx->enc_quality = ctrl->val; + break; + case V4L2_CID_JPEG_ACTIVE_MARKER: + ctx->enable_exif = ctrl->val & V4L2_JPEG_ACTIVE_MARKER_APP1 ? + true : false; + break; + } + + return 0; +} + +static const struct v4l2_ctrl_ops mtk_jpeg_enc_ctrl_ops = { + .s_ctrl = vidioc_jpeg_enc_s_ctrl, +}; + +static int mtk_jpeg_enc_ctrls_setup(struct mtk_jpeg_ctx *ctx) +{ + const struct v4l2_ctrl_ops *ops = &mtk_jpeg_enc_ctrl_ops; + struct v4l2_ctrl_handler *handler = &ctx->ctrl_hdl; + + v4l2_ctrl_handler_init(handler, 3); + + v4l2_ctrl_new_std(handler, ops, V4L2_CID_JPEG_RESTART_INTERVAL, 0, 100, + 1, 0); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_JPEG_COMPRESSION_QUALITY, 48, + 100, 1, 90); + v4l2_ctrl_new_std(handler, ops, V4L2_CID_JPEG_ACTIVE_MARKER, 0, + V4L2_JPEG_ACTIVE_MARKER_APP1, 0, 0); + + if (handler->error) { + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); + return handler->error; + } + + v4l2_ctrl_handler_setup(&ctx->ctrl_hdl); + + return 0; +} + static int mtk_jpeg_enum_fmt(struct mtk_jpeg_fmt *mtk_jpeg_formats, int n, struct v4l2_fmtdesc *f, u32 type) { @@ -109,6 +226,14 @@ static int mtk_jpeg_enum_fmt(struct mtk_jpeg_fmt *mtk_jpeg_formats, int n, return 0; } +static int mtk_jpeg_enc_enum_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + return mtk_jpeg_enum_fmt(mtk_jpeg_enc_formats, + MTK_JPEG_ENC_NUM_FORMATS, f, + MTK_JPEG_FMT_FLAG_ENC_CAPTURE); +} + static int mtk_jpeg_dec_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { @@ -117,6 +242,14 @@ static int mtk_jpeg_dec_enum_fmt_vid_cap(struct file *file, void *priv, MTK_JPEG_FMT_FLAG_DEC_CAPTURE); } +static int mtk_jpeg_enc_enum_fmt_vid_out(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + return mtk_jpeg_enum_fmt(mtk_jpeg_enc_formats, + MTK_JPEG_ENC_NUM_FORMATS, f, + MTK_JPEG_FMT_FLAG_ENC_OUTPUT); +} + static int mtk_jpeg_dec_enum_fmt_vid_out(struct file *file, void *priv, struct v4l2_fmtdesc *f) { @@ -132,93 +265,66 @@ mtk_jpeg_get_q_data(struct mtk_jpeg_ctx *ctx, enum v4l2_buf_type type) return &ctx->cap_q; } -static struct mtk_jpeg_fmt *mtk_jpeg_find_format(struct mtk_jpeg_ctx *ctx, - u32 pixelformat, +static struct mtk_jpeg_fmt *mtk_jpeg_find_format(u32 pixelformat, unsigned int fmt_type) { - unsigned int k, fmt_flag; + unsigned int k; + struct mtk_jpeg_fmt *fmt; - fmt_flag = (fmt_type == MTK_JPEG_FMT_TYPE_OUTPUT) ? - MTK_JPEG_FMT_FLAG_DEC_OUTPUT : - MTK_JPEG_FMT_FLAG_DEC_CAPTURE; + for (k = 0; k < MTK_JPEG_ENC_NUM_FORMATS; k++) { + fmt = &mtk_jpeg_enc_formats[k]; + + if (fmt->fourcc == pixelformat && fmt->flags & fmt_type) + return fmt; + } for (k = 0; k < MTK_JPEG_DEC_NUM_FORMATS; k++) { - struct mtk_jpeg_fmt *fmt = &mtk_jpeg_dec_formats[k]; + fmt = &mtk_jpeg_dec_formats[k]; - if (fmt->fourcc == pixelformat && fmt->flags & fmt_flag) + if (fmt->fourcc == pixelformat && fmt->flags & fmt_type) return fmt; } return NULL; } -static void mtk_jpeg_adjust_fmt_mplane(struct mtk_jpeg_ctx *ctx, - struct v4l2_format *f) -{ - struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; - struct mtk_jpeg_q_data *q_data; - int i; - - q_data = mtk_jpeg_get_q_data(ctx, f->type); - - pix_mp->width = q_data->w; - pix_mp->height = q_data->h; - pix_mp->pixelformat = q_data->fmt->fourcc; - pix_mp->num_planes = q_data->fmt->colplanes; - - for (i = 0; i < pix_mp->num_planes; i++) { - pix_mp->plane_fmt[i].bytesperline = q_data->bytesperline[i]; - pix_mp->plane_fmt[i].sizeimage = q_data->sizeimage[i]; - } -} - -static int mtk_jpeg_try_fmt_mplane(struct v4l2_format *f, - struct mtk_jpeg_fmt *fmt, - struct mtk_jpeg_ctx *ctx, int q_type) +static int vidioc_try_fmt(struct v4l2_format *f, struct mtk_jpeg_fmt *fmt) { struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; int i; pix_mp->field = V4L2_FIELD_NONE; - - if (ctx->state != MTK_JPEG_INIT) { - mtk_jpeg_adjust_fmt_mplane(ctx, f); - return 0; - } - pix_mp->num_planes = fmt->colplanes; pix_mp->pixelformat = fmt->fourcc; - if (q_type == MTK_JPEG_FMT_TYPE_OUTPUT) { - struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[0]; - + if (fmt->fourcc == V4L2_PIX_FMT_JPEG) { pix_mp->height = clamp(pix_mp->height, MTK_JPEG_MIN_HEIGHT, MTK_JPEG_MAX_HEIGHT); pix_mp->width = clamp(pix_mp->width, MTK_JPEG_MIN_WIDTH, MTK_JPEG_MAX_WIDTH); - - pfmt->bytesperline = 0; - /* Source size must be aligned to 128 */ - pfmt->sizeimage = round_up(pfmt->sizeimage, 128); - if (pfmt->sizeimage == 0) - pfmt->sizeimage = MTK_JPEG_DEFAULT_SIZEIMAGE; - return 0; + pix_mp->plane_fmt[0].bytesperline = 0; + pix_mp->plane_fmt[0].sizeimage = + round_up(pix_mp->plane_fmt[0].sizeimage, 128); + if (pix_mp->plane_fmt[0].sizeimage == 0) + pix_mp->plane_fmt[0].sizeimage = + MTK_JPEG_DEFAULT_SIZEIMAGE; + } else { + pix_mp->height = clamp(round_up(pix_mp->height, fmt->v_align), + MTK_JPEG_MIN_HEIGHT, + MTK_JPEG_MAX_HEIGHT); + pix_mp->width = clamp(round_up(pix_mp->width, fmt->h_align), + MTK_JPEG_MIN_WIDTH, MTK_JPEG_MAX_WIDTH); + for (i = 0; i < pix_mp->num_planes; i++) { + struct v4l2_plane_pix_format *pfmt = + &pix_mp->plane_fmt[i]; + u32 stride = pix_mp->width * fmt->h_sample[i] / 4; + u32 h = pix_mp->height * fmt->v_sample[i] / 4; + + pfmt->bytesperline = stride; + pfmt->sizeimage = stride * h; + } } - /* type is MTK_JPEG_FMT_TYPE_CAPTURE */ - pix_mp->height = clamp(round_up(pix_mp->height, fmt->v_align), - MTK_JPEG_MIN_HEIGHT, MTK_JPEG_MAX_HEIGHT); - pix_mp->width = clamp(round_up(pix_mp->width, fmt->h_align), - MTK_JPEG_MIN_WIDTH, MTK_JPEG_MAX_WIDTH); - - for (i = 0; i < fmt->colplanes; i++) { - struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[i]; - u32 stride = pix_mp->width * fmt->h_sample[i] / 4; - u32 h = pix_mp->height * fmt->v_sample[i] / 4; - - pfmt->bytesperline = stride; - pfmt->sizeimage = stride * h; - } return 0; } @@ -271,14 +377,35 @@ static int mtk_jpeg_g_fmt_vid_mplane(struct file *file, void *priv, return 0; } +static int mtk_jpeg_enc_try_fmt_vid_cap_mplane(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv); + struct mtk_jpeg_fmt *fmt; + + fmt = mtk_jpeg_find_format(f->fmt.pix_mp.pixelformat, + MTK_JPEG_FMT_FLAG_ENC_CAPTURE); + if (!fmt) + fmt = ctx->cap_q.fmt; + + v4l2_dbg(2, debug, &ctx->jpeg->v4l2_dev, "(%d) try_fmt:%c%c%c%c\n", + f->type, + (fmt->fourcc & 0xff), + (fmt->fourcc >> 8 & 0xff), + (fmt->fourcc >> 16 & 0xff), + (fmt->fourcc >> 24 & 0xff)); + + return vidioc_try_fmt(f, fmt); +} + static int mtk_jpeg_dec_try_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f) { struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv); struct mtk_jpeg_fmt *fmt; - fmt = mtk_jpeg_find_format(ctx, f->fmt.pix_mp.pixelformat, - MTK_JPEG_FMT_TYPE_CAPTURE); + fmt = mtk_jpeg_find_format(f->fmt.pix_mp.pixelformat, + MTK_JPEG_FMT_FLAG_DEC_CAPTURE); if (!fmt) fmt = ctx->cap_q.fmt; @@ -289,7 +416,33 @@ static int mtk_jpeg_dec_try_fmt_vid_cap_mplane(struct file *file, void *priv, (fmt->fourcc >> 16 & 0xff), (fmt->fourcc >> 24 & 0xff)); - return mtk_jpeg_try_fmt_mplane(f, fmt, ctx, MTK_JPEG_FMT_TYPE_CAPTURE); + if (ctx->state != MTK_JPEG_INIT) { + mtk_jpeg_g_fmt_vid_mplane(file, priv, f); + return 0; + } + + return vidioc_try_fmt(f, fmt); +} + +static int mtk_jpeg_enc_try_fmt_vid_out_mplane(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv); + struct mtk_jpeg_fmt *fmt; + + fmt = mtk_jpeg_find_format(f->fmt.pix_mp.pixelformat, + MTK_JPEG_FMT_FLAG_ENC_OUTPUT); + if (!fmt) + fmt = ctx->out_q.fmt; + + v4l2_dbg(2, debug, &ctx->jpeg->v4l2_dev, "(%d) try_fmt:%c%c%c%c\n", + f->type, + (fmt->fourcc & 0xff), + (fmt->fourcc >> 8 & 0xff), + (fmt->fourcc >> 16 & 0xff), + (fmt->fourcc >> 24 & 0xff)); + + return vidioc_try_fmt(f, fmt); } static int mtk_jpeg_dec_try_fmt_vid_out_mplane(struct file *file, void *priv, @@ -298,8 +451,8 @@ static int mtk_jpeg_dec_try_fmt_vid_out_mplane(struct file *file, void *priv, struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv); struct mtk_jpeg_fmt *fmt; - fmt = mtk_jpeg_find_format(ctx, f->fmt.pix_mp.pixelformat, - MTK_JPEG_FMT_TYPE_OUTPUT); + fmt = mtk_jpeg_find_format(f->fmt.pix_mp.pixelformat, + MTK_JPEG_FMT_FLAG_DEC_OUTPUT); if (!fmt) fmt = ctx->out_q.fmt; @@ -310,17 +463,21 @@ static int mtk_jpeg_dec_try_fmt_vid_out_mplane(struct file *file, void *priv, (fmt->fourcc >> 16 & 0xff), (fmt->fourcc >> 24 & 0xff)); - return mtk_jpeg_try_fmt_mplane(f, fmt, ctx, MTK_JPEG_FMT_TYPE_OUTPUT); + if (ctx->state != MTK_JPEG_INIT) { + mtk_jpeg_g_fmt_vid_mplane(file, priv, f); + return 0; + } + + return vidioc_try_fmt(f, fmt); } static int mtk_jpeg_s_fmt_mplane(struct mtk_jpeg_ctx *ctx, - struct v4l2_format *f) + struct v4l2_format *f, unsigned int fmt_type) { struct vb2_queue *vq; struct mtk_jpeg_q_data *q_data = NULL; struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; struct mtk_jpeg_dev *jpeg = ctx->jpeg; - unsigned int f_type; int i; vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type); @@ -334,12 +491,11 @@ static int mtk_jpeg_s_fmt_mplane(struct mtk_jpeg_ctx *ctx, return -EBUSY; } - f_type = V4L2_TYPE_IS_OUTPUT(f->type) ? - MTK_JPEG_FMT_TYPE_OUTPUT : MTK_JPEG_FMT_TYPE_CAPTURE; - - q_data->fmt = mtk_jpeg_find_format(ctx, pix_mp->pixelformat, f_type); + q_data->fmt = mtk_jpeg_find_format(pix_mp->pixelformat, fmt_type); q_data->w = pix_mp->width; q_data->h = pix_mp->height; + q_data->crop_rect.width = pix_mp->width; + q_data->crop_rect.height = pix_mp->height; ctx->colorspace = pix_mp->colorspace; ctx->ycbcr_enc = pix_mp->ycbcr_enc; ctx->xfer_func = pix_mp->xfer_func; @@ -365,6 +521,19 @@ static int mtk_jpeg_s_fmt_mplane(struct mtk_jpeg_ctx *ctx, return 0; } +static int mtk_jpeg_enc_s_fmt_vid_out_mplane(struct file *file, void *priv, + struct v4l2_format *f) +{ + int ret; + + ret = mtk_jpeg_enc_try_fmt_vid_out_mplane(file, priv, f); + if (ret) + return ret; + + return mtk_jpeg_s_fmt_mplane(mtk_jpeg_fh_to_ctx(priv), f, + MTK_JPEG_FMT_FLAG_ENC_OUTPUT); +} + static int mtk_jpeg_dec_s_fmt_vid_out_mplane(struct file *file, void *priv, struct v4l2_format *f) { @@ -374,7 +543,21 @@ static int mtk_jpeg_dec_s_fmt_vid_out_mplane(struct file *file, void *priv, if (ret) return ret; - return mtk_jpeg_s_fmt_mplane(mtk_jpeg_fh_to_ctx(priv), f); + return mtk_jpeg_s_fmt_mplane(mtk_jpeg_fh_to_ctx(priv), f, + MTK_JPEG_FMT_FLAG_DEC_OUTPUT); +} + +static int mtk_jpeg_enc_s_fmt_vid_cap_mplane(struct file *file, void *priv, + struct v4l2_format *f) +{ + int ret; + + ret = mtk_jpeg_enc_try_fmt_vid_cap_mplane(file, priv, f); + if (ret) + return ret; + + return mtk_jpeg_s_fmt_mplane(mtk_jpeg_fh_to_ctx(priv), f, + MTK_JPEG_FMT_FLAG_ENC_CAPTURE); } static int mtk_jpeg_dec_s_fmt_vid_cap_mplane(struct file *file, void *priv, @@ -386,7 +569,8 @@ static int mtk_jpeg_dec_s_fmt_vid_cap_mplane(struct file *file, void *priv, if (ret) return ret; - return mtk_jpeg_s_fmt_mplane(mtk_jpeg_fh_to_ctx(priv), f); + return mtk_jpeg_s_fmt_mplane(mtk_jpeg_fh_to_ctx(priv), f, + MTK_JPEG_FMT_FLAG_DEC_CAPTURE); } static void mtk_jpeg_queue_src_chg_event(struct mtk_jpeg_ctx *ctx) @@ -411,6 +595,29 @@ static int mtk_jpeg_subscribe_event(struct v4l2_fh *fh, return v4l2_ctrl_subscribe_event(fh, sub); } +static int mtk_jpeg_enc_g_selection(struct file *file, void *priv, + struct v4l2_selection *s) +{ + struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv); + + if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + + switch (s->target) { + case V4L2_SEL_TGT_CROP: + case V4L2_SEL_TGT_CROP_BOUNDS: + case V4L2_SEL_TGT_CROP_DEFAULT: + s->r.width = ctx->out_q.w; + s->r.height = ctx->out_q.h; + s->r.left = 0; + s->r.top = 0; + break; + default: + return -EINVAL; + } + return 0; +} + static int mtk_jpeg_dec_g_selection(struct file *file, void *priv, struct v4l2_selection *s) { @@ -440,6 +647,29 @@ static int mtk_jpeg_dec_g_selection(struct file *file, void *priv, return 0; } +static int mtk_jpeg_enc_s_selection(struct file *file, void *priv, + struct v4l2_selection *s) +{ + struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv); + + if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + + switch (s->target) { + case V4L2_SEL_TGT_CROP: + s->r.left = 0; + s->r.top = 0; + s->r.width = min(s->r.width, ctx->out_q.w); + s->r.height = min(s->r.height, ctx->out_q.h); + ctx->out_q.crop_rect = s->r; + break; + default: + return -EINVAL; + } + + return 0; +} + static int mtk_jpeg_dec_s_selection(struct file *file, void *priv, struct v4l2_selection *s) { @@ -484,6 +714,33 @@ static int mtk_jpeg_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) return v4l2_m2m_qbuf(file, fh->m2m_ctx, buf); } +static const struct v4l2_ioctl_ops mtk_jpeg_enc_ioctl_ops = { + .vidioc_querycap = mtk_jpeg_enc_querycap, + .vidioc_enum_fmt_vid_cap = mtk_jpeg_enc_enum_fmt_vid_cap, + .vidioc_enum_fmt_vid_out = mtk_jpeg_enc_enum_fmt_vid_out, + .vidioc_try_fmt_vid_cap_mplane = mtk_jpeg_enc_try_fmt_vid_cap_mplane, + .vidioc_try_fmt_vid_out_mplane = mtk_jpeg_enc_try_fmt_vid_out_mplane, + .vidioc_g_fmt_vid_cap_mplane = mtk_jpeg_g_fmt_vid_mplane, + .vidioc_g_fmt_vid_out_mplane = mtk_jpeg_g_fmt_vid_mplane, + .vidioc_s_fmt_vid_cap_mplane = mtk_jpeg_enc_s_fmt_vid_cap_mplane, + .vidioc_s_fmt_vid_out_mplane = mtk_jpeg_enc_s_fmt_vid_out_mplane, + .vidioc_qbuf = mtk_jpeg_qbuf, + .vidioc_subscribe_event = mtk_jpeg_subscribe_event, + .vidioc_g_selection = mtk_jpeg_enc_g_selection, + .vidioc_s_selection = mtk_jpeg_enc_s_selection, + + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, + .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + .vidioc_streamon = v4l2_m2m_ioctl_streamon, + .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, + + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + static const struct v4l2_ioctl_ops mtk_jpeg_dec_ioctl_ops = { .vidioc_querycap = mtk_jpeg_dec_querycap, .vidioc_enum_fmt_vid_cap = mtk_jpeg_dec_enum_fmt_vid_cap, @@ -575,8 +832,9 @@ static bool mtk_jpeg_check_resolution_change(struct mtk_jpeg_ctx *ctx, } q_data = &ctx->cap_q; - if (q_data->fmt != mtk_jpeg_find_format(ctx, param->dst_fourcc, - MTK_JPEG_FMT_TYPE_CAPTURE)) { + if (q_data->fmt != + mtk_jpeg_find_format(param->dst_fourcc, + MTK_JPEG_FMT_FLAG_DEC_CAPTURE)) { v4l2_dbg(1, debug, &jpeg->v4l2_dev, "format change\n"); return true; } @@ -597,9 +855,8 @@ static void mtk_jpeg_set_queue_data(struct mtk_jpeg_ctx *ctx, q_data = &ctx->cap_q; q_data->w = param->dec_w; q_data->h = param->dec_h; - q_data->fmt = mtk_jpeg_find_format(ctx, - param->dst_fourcc, - MTK_JPEG_FMT_TYPE_CAPTURE); + q_data->fmt = mtk_jpeg_find_format(param->dst_fourcc, + MTK_JPEG_FMT_FLAG_DEC_CAPTURE); for (i = 0; i < q_data->fmt->colplanes; i++) { q_data->bytesperline[i] = param->mem_stride[i]; @@ -616,6 +873,17 @@ static void mtk_jpeg_set_queue_data(struct mtk_jpeg_ctx *ctx, param->dec_w, param->dec_h); } +static void mtk_jpeg_enc_buf_queue(struct vb2_buffer *vb) +{ + struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct mtk_jpeg_dev *jpeg = ctx->jpeg; + + v4l2_dbg(2, debug, &jpeg->v4l2_dev, "(%d) buf_q id=%d, vb=%p\n", + vb->vb2_queue->type, vb->index, vb); + + v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, to_vb2_v4l2_buffer(vb)); +} + static void mtk_jpeg_dec_buf_queue(struct vb2_buffer *vb) { struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); @@ -664,6 +932,15 @@ static struct vb2_v4l2_buffer *mtk_jpeg_buf_remove(struct mtk_jpeg_ctx *ctx, return v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); } +static void mtk_jpeg_enc_stop_streaming(struct vb2_queue *q) +{ + struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(q); + struct vb2_v4l2_buffer *vb; + + while ((vb = mtk_jpeg_buf_remove(ctx, q->type))) + v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR); +} + static void mtk_jpeg_dec_stop_streaming(struct vb2_queue *q) { struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(q); @@ -699,6 +976,15 @@ static const struct vb2_ops mtk_jpeg_dec_qops = { .stop_streaming = mtk_jpeg_dec_stop_streaming, }; +static const struct vb2_ops mtk_jpeg_enc_qops = { + .queue_setup = mtk_jpeg_queue_setup, + .buf_prepare = mtk_jpeg_buf_prepare, + .buf_queue = mtk_jpeg_enc_buf_queue, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, + .stop_streaming = mtk_jpeg_enc_stop_streaming, +}; + static void mtk_jpeg_set_dec_src(struct mtk_jpeg_ctx *ctx, struct vb2_buffer *src_buf, struct mtk_jpeg_bs *bs) @@ -736,6 +1022,85 @@ static int mtk_jpeg_set_dec_dst(struct mtk_jpeg_ctx *ctx, return 0; } +static void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx, void __iomem *base, + struct vb2_buffer *dst_buf, + struct mtk_jpeg_enc_bs *bs) +{ + bs->dma_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0); + bs->dma_addr_offset = ctx->enable_exif ? MTK_JPEG_MAX_EXIF_SIZE : 0; + bs->dma_addr_offsetmask = bs->dma_addr & JPEG_ENC_DST_ADDR_OFFSET_MASK; + bs->size = vb2_plane_size(dst_buf, 0); + + mtk_jpeg_enc_set_dst_addr(base, bs->dma_addr, bs->size, + bs->dma_addr_offset, + bs->dma_addr_offsetmask); +} + +static void mtk_jpeg_set_enc_src(struct mtk_jpeg_ctx *ctx, void __iomem *base, + struct vb2_buffer *src_buf) +{ + int i; + dma_addr_t dma_addr; + + mtk_jpeg_enc_set_img_size(base, ctx->out_q.crop_rect.width, + ctx->out_q.crop_rect.height); + mtk_jpeg_enc_set_blk_num(base, ctx->out_q.fmt->fourcc, + ctx->out_q.crop_rect.width, + ctx->out_q.crop_rect.height); + mtk_jpeg_enc_set_stride(base, ctx->out_q.fmt->fourcc, ctx->out_q.w, + ctx->out_q.h, ctx->out_q.bytesperline[0]); + + for (i = 0; i < src_buf->num_planes; i++) { + dma_addr = vb2_dma_contig_plane_dma_addr(src_buf, i) + + src_buf->planes[i].data_offset; + mtk_jpeg_enc_set_src_addr(base, dma_addr, i); + } +} + +static void mtk_jpeg_enc_device_run(void *priv) +{ + struct mtk_jpeg_ctx *ctx = priv; + struct mtk_jpeg_dev *jpeg = ctx->jpeg; + struct vb2_v4l2_buffer *src_buf, *dst_buf; + enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR; + unsigned long flags; + struct mtk_jpeg_src_buf *jpeg_src_buf; + struct mtk_jpeg_enc_bs enc_bs; + int ret; + + src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); + dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); + jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf); + + ret = pm_runtime_get_sync(jpeg->dev); + if (ret < 0) + goto enc_end; + + spin_lock_irqsave(&jpeg->hw_lock, flags); + + /* + * Resetting the hardware every frame is to ensure that all the + * registers are cleared. This is a hardware requirement. + */ + mtk_jpeg_enc_reset(jpeg->reg_base); + + mtk_jpeg_set_enc_dst(ctx, jpeg->reg_base, &dst_buf->vb2_buf, &enc_bs); + mtk_jpeg_set_enc_src(ctx, jpeg->reg_base, &src_buf->vb2_buf); + mtk_jpeg_enc_set_config(jpeg->reg_base, ctx->out_q.fmt->hw_format, + ctx->enable_exif, ctx->enc_quality, + ctx->restart_interval); + mtk_jpeg_enc_start(jpeg->reg_base); + spin_unlock_irqrestore(&jpeg->hw_lock, flags); + return; + +enc_end: + v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); + v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); + v4l2_m2m_buf_done(src_buf, buf_state); + v4l2_m2m_buf_done(dst_buf, buf_state); + v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx); +} + static void mtk_jpeg_dec_device_run(void *priv) { struct mtk_jpeg_ctx *ctx = priv; @@ -785,6 +1150,11 @@ static void mtk_jpeg_dec_device_run(void *priv) v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx); } +static int mtk_jpeg_enc_job_ready(void *priv) +{ + return 1; +} + static int mtk_jpeg_dec_job_ready(void *priv) { struct mtk_jpeg_ctx *ctx = priv; @@ -792,6 +1162,11 @@ static int mtk_jpeg_dec_job_ready(void *priv) return (ctx->state == MTK_JPEG_RUNNING) ? 1 : 0; } +static const struct v4l2_m2m_ops mtk_jpeg_enc_m2m_ops = { + .device_run = mtk_jpeg_enc_device_run, + .job_ready = mtk_jpeg_enc_job_ready, +}; + static const struct v4l2_m2m_ops mtk_jpeg_dec_m2m_ops = { .device_run = mtk_jpeg_dec_device_run, .job_ready = mtk_jpeg_dec_job_ready, @@ -830,24 +1205,109 @@ static int mtk_jpeg_dec_queue_init(void *priv, struct vb2_queue *src_vq, return ret; } -static void mtk_jpeg_clk_on(struct mtk_jpeg_dev *jpeg) +static int mtk_jpeg_enc_queue_init(void *priv, struct vb2_queue *src_vq, + struct vb2_queue *dst_vq) { + struct mtk_jpeg_ctx *ctx = priv; int ret; + src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + src_vq->io_modes = VB2_DMABUF | VB2_MMAP; + src_vq->drv_priv = ctx; + src_vq->buf_struct_size = sizeof(struct mtk_jpeg_src_buf); + src_vq->ops = &mtk_jpeg_enc_qops; + src_vq->mem_ops = &vb2_dma_contig_memops; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->lock = &ctx->jpeg->lock; + src_vq->dev = ctx->jpeg->dev; + ret = vb2_queue_init(src_vq); + if (ret) + return ret; + + dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + dst_vq->io_modes = VB2_DMABUF | VB2_MMAP; + dst_vq->drv_priv = ctx; + dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); + dst_vq->ops = &mtk_jpeg_enc_qops; + dst_vq->mem_ops = &vb2_dma_contig_memops; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->lock = &ctx->jpeg->lock; + dst_vq->dev = ctx->jpeg->dev; + ret = vb2_queue_init(dst_vq); + + return ret; +} + +static void mtk_jpeg_clk_on(struct mtk_jpeg_dev *jpeg) +{ + int ret, i; + ret = mtk_smi_larb_get(jpeg->larb); if (ret) dev_err(jpeg->dev, "mtk_smi_larb_get larbvdec fail %d\n", ret); - clk_prepare_enable(jpeg->clk_jdec_smi); - clk_prepare_enable(jpeg->clk_jdec); + + for (i = 0; i < jpeg->variant->num_clocks; i++) { + ret = clk_prepare_enable(jpeg->clocks[i]); + if (ret) { + while (--i >= 0) + clk_disable_unprepare(jpeg->clocks[i]); + } + } } static void mtk_jpeg_clk_off(struct mtk_jpeg_dev *jpeg) { - clk_disable_unprepare(jpeg->clk_jdec); - clk_disable_unprepare(jpeg->clk_jdec_smi); + int i; + + for (i = jpeg->variant->num_clocks - 1; i >= 0; i--) + clk_disable_unprepare(jpeg->clocks[i]); mtk_smi_larb_put(jpeg->larb); } +static irqreturn_t mtk_jpeg_enc_irq(int irq, void *priv) +{ + struct mtk_jpeg_dev *jpeg = priv; + struct mtk_jpeg_ctx *ctx; + struct vb2_v4l2_buffer *src_buf, *dst_buf; + struct mtk_jpeg_src_buf *jpeg_src_buf; + enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR; + u32 enc_irq_ret; + u32 enc_ret, result_size; + + ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev); + if (!ctx) { + v4l2_err(&jpeg->v4l2_dev, "Context is NULL\n"); + return IRQ_HANDLED; + } + + src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); + dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); + jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf); + + enc_ret = mtk_jpeg_enc_get_and_clear_int_status(jpeg->reg_base); + enc_irq_ret = mtk_jpeg_enc_enum_result(jpeg->reg_base, enc_ret); + + if (enc_irq_ret >= MTK_JPEG_ENC_RESULT_STALL) + mtk_jpeg_enc_reset(jpeg->reg_base); + + if (enc_irq_ret != MTK_JPEG_ENC_RESULT_DONE) { + dev_err(jpeg->dev, "encode failed\n"); + goto enc_end; + } + + result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base); + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, result_size); + + buf_state = VB2_BUF_STATE_DONE; + +enc_end: + v4l2_m2m_buf_done(src_buf, buf_state); + v4l2_m2m_buf_done(dst_buf, buf_state); + v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx); + pm_runtime_put(ctx->jpeg->dev); + return IRQ_HANDLED; +} + static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv) { struct mtk_jpeg_dev *jpeg = priv; @@ -893,36 +1353,130 @@ static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv) return IRQ_HANDLED; } +static void mtk_jpeg_set_enc_default_params(struct mtk_jpeg_ctx *ctx) +{ + struct mtk_jpeg_q_data *q = &ctx->out_q; + struct v4l2_pix_format_mplane *pix_mp; + + pix_mp = kmalloc(sizeof(*pix_mp), GFP_KERNEL); + + ctx->fh.ctrl_handler = &ctx->ctrl_hdl; + ctx->colorspace = V4L2_COLORSPACE_JPEG, + ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; + ctx->quantization = V4L2_QUANTIZATION_DEFAULT; + ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT; + pix_mp->width = MTK_JPEG_MIN_WIDTH; + pix_mp->height = MTK_JPEG_MIN_HEIGHT; + + q->fmt = mtk_jpeg_find_format(V4L2_PIX_FMT_YUYV, + MTK_JPEG_FMT_FLAG_ENC_OUTPUT); + vidioc_try_fmt(container_of(pix_mp, struct v4l2_format, + fmt.pix_mp), q->fmt); + q->w = pix_mp->width; + q->h = pix_mp->height; + q->crop_rect.width = pix_mp->width; + q->crop_rect.height = pix_mp->height; + q->sizeimage[0] = pix_mp->plane_fmt[0].sizeimage; + q->bytesperline[0] = pix_mp->plane_fmt[0].bytesperline; + + q = &ctx->cap_q; + q->fmt = mtk_jpeg_find_format(V4L2_PIX_FMT_JPEG, + MTK_JPEG_FMT_FLAG_ENC_CAPTURE); + pix_mp->width = MTK_JPEG_MIN_WIDTH; + pix_mp->height = MTK_JPEG_MIN_HEIGHT; + vidioc_try_fmt(container_of(pix_mp, struct v4l2_format, + fmt.pix_mp), q->fmt); + q->w = pix_mp->width; + q->h = pix_mp->height; + q->sizeimage[0] = pix_mp->plane_fmt[0].sizeimage; + q->bytesperline[0] = pix_mp->plane_fmt[0].bytesperline; +} + static void mtk_jpeg_set_dec_default_params(struct mtk_jpeg_ctx *ctx) { struct mtk_jpeg_q_data *q = &ctx->out_q; + struct v4l2_pix_format_mplane *pix_mp; int i; + pix_mp = kmalloc(sizeof(*pix_mp), GFP_KERNEL); + + ctx->fh.ctrl_handler = &ctx->ctrl_hdl; ctx->colorspace = V4L2_COLORSPACE_JPEG, ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT; ctx->quantization = V4L2_QUANTIZATION_DEFAULT; ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT; - - q->fmt = mtk_jpeg_find_format(ctx, V4L2_PIX_FMT_JPEG, - MTK_JPEG_FMT_TYPE_OUTPUT); - q->w = MTK_JPEG_MIN_WIDTH; - q->h = MTK_JPEG_MIN_HEIGHT; - q->bytesperline[0] = 0; - q->sizeimage[0] = MTK_JPEG_DEFAULT_SIZEIMAGE; + pix_mp->width = MTK_JPEG_MIN_WIDTH; + pix_mp->height = MTK_JPEG_MIN_HEIGHT; + + q->fmt = mtk_jpeg_find_format(V4L2_PIX_FMT_JPEG, + MTK_JPEG_FMT_FLAG_DEC_OUTPUT); + vidioc_try_fmt(container_of(pix_mp, struct v4l2_format, + fmt.pix_mp), q->fmt); + q->w = pix_mp->width; + q->h = pix_mp->height; + q->sizeimage[0] = pix_mp->plane_fmt[0].sizeimage; + q->bytesperline[0] = pix_mp->plane_fmt[0].bytesperline; q = &ctx->cap_q; - q->fmt = mtk_jpeg_find_format(ctx, V4L2_PIX_FMT_YUV420M, - MTK_JPEG_FMT_TYPE_CAPTURE); - q->w = MTK_JPEG_MIN_WIDTH; - q->h = MTK_JPEG_MIN_HEIGHT; - + q->fmt = mtk_jpeg_find_format(V4L2_PIX_FMT_YUV420M, + MTK_JPEG_FMT_FLAG_DEC_CAPTURE); + pix_mp->width = MTK_JPEG_MIN_WIDTH; + pix_mp->height = MTK_JPEG_MIN_HEIGHT; + vidioc_try_fmt(container_of(pix_mp, struct v4l2_format, + fmt.pix_mp), q->fmt); + q->w = pix_mp->width; + q->h = pix_mp->height; for (i = 0; i < q->fmt->colplanes; i++) { - u32 stride = q->w * q->fmt->h_sample[i] / 4; - u32 h = q->h * q->fmt->v_sample[i] / 4; + q->sizeimage[i] = pix_mp->plane_fmt[i].sizeimage; + q->bytesperline[i] = pix_mp->plane_fmt[i].bytesperline; + } +} - q->bytesperline[i] = stride; - q->sizeimage[i] = stride * h; +static int mtk_jpeg_enc_open(struct file *file) +{ + struct mtk_jpeg_dev *jpeg = video_drvdata(file); + struct video_device *vfd = video_devdata(file); + struct mtk_jpeg_ctx *ctx; + int ret = 0; + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + if (mutex_lock_interruptible(&jpeg->lock)) { + ret = -ERESTARTSYS; + goto free; + } + + v4l2_fh_init(&ctx->fh, vfd); + file->private_data = &ctx->fh; + v4l2_fh_add(&ctx->fh); + + ctx->jpeg = jpeg; + ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(jpeg->m2m_dev, ctx, + mtk_jpeg_enc_queue_init); + if (IS_ERR(ctx->fh.m2m_ctx)) { + ret = PTR_ERR(ctx->fh.m2m_ctx); + goto error; } + + ret = mtk_jpeg_enc_ctrls_setup(ctx); + if (ret) { + v4l2_err(&jpeg->v4l2_dev, "Failed to setup jpeg enc controls\n"); + goto error; + } + mtk_jpeg_set_enc_default_params(ctx); + + mutex_unlock(&jpeg->lock); + return 0; + +error: + v4l2_fh_del(&ctx->fh); + v4l2_fh_exit(&ctx->fh); + mutex_unlock(&jpeg->lock); +free: + kfree(ctx); + return ret; } static int mtk_jpeg_dec_open(struct file *file) @@ -953,6 +1507,12 @@ static int mtk_jpeg_dec_open(struct file *file) goto error; } + v4l2_ctrl_handler_init(&ctx->ctrl_hdl, 0); + ret = v4l2_ctrl_handler_setup(&ctx->ctrl_hdl); + if (ret) { + v4l2_err(&jpeg->v4l2_dev, "Failed to setup jpeg dec controls\n"); + goto error; + } mtk_jpeg_set_dec_default_params(ctx); mutex_unlock(&jpeg->lock); return 0; @@ -973,6 +1533,7 @@ static int mtk_jpeg_release(struct file *file) mutex_lock(&jpeg->lock); v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); + v4l2_ctrl_handler_free(&ctx->ctrl_hdl); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); kfree(ctx); @@ -980,6 +1541,15 @@ static int mtk_jpeg_release(struct file *file) return 0; } +static const struct v4l2_file_operations mtk_jpeg_enc_fops = { + .owner = THIS_MODULE, + .open = mtk_jpeg_enc_open, + .release = mtk_jpeg_release, + .poll = v4l2_m2m_fop_poll, + .unlocked_ioctl = video_ioctl2, + .mmap = v4l2_m2m_fop_mmap, +}; + static const struct v4l2_file_operations mtk_jpeg_dec_fops = { .owner = THIS_MODULE, .open = mtk_jpeg_dec_open, @@ -993,6 +1563,7 @@ static int mtk_jpeg_clk_init(struct mtk_jpeg_dev *jpeg) { struct device_node *node; struct platform_device *pdev; + int i; node = of_parse_phandle(jpeg->dev->of_node, "mediatek,larb", 0); if (!node) @@ -1006,12 +1577,17 @@ static int mtk_jpeg_clk_init(struct mtk_jpeg_dev *jpeg) jpeg->larb = &pdev->dev; - jpeg->clk_jdec = devm_clk_get(jpeg->dev, "jpgdec"); - if (IS_ERR(jpeg->clk_jdec)) - return PTR_ERR(jpeg->clk_jdec); + for (i = 0; i < jpeg->variant->num_clocks; i++) { + jpeg->clocks[i] = devm_clk_get(jpeg->dev, + jpeg->variant->clk_names[i]); + if (IS_ERR(jpeg->clocks[i])) { + dev_err(&pdev->dev, "failed to get clock: %s\n", + jpeg->variant->clk_names[i]); + return PTR_ERR(jpeg->clocks[i]); + } + } - jpeg->clk_jdec_smi = devm_clk_get(jpeg->dev, "jpgdec-smi"); - return PTR_ERR_OR_ZERO(jpeg->clk_jdec_smi); + return 0; } static int mtk_jpeg_probe(struct platform_device *pdev) @@ -1028,6 +1604,7 @@ static int mtk_jpeg_probe(struct platform_device *pdev) mutex_init(&jpeg->lock); spin_lock_init(&jpeg->hw_lock); jpeg->dev = &pdev->dev; + jpeg->variant = of_device_get_match_data(jpeg->dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); jpeg->reg_base = devm_ioremap_resource(&pdev->dev, res); @@ -1042,8 +1619,12 @@ static int mtk_jpeg_probe(struct platform_device *pdev) return jpeg_irq; } - ret = devm_request_irq(&pdev->dev, jpeg_irq, mtk_jpeg_dec_irq, 0, - pdev->name, jpeg); + if (jpeg->variant->is_encoder) + ret = devm_request_irq(&pdev->dev, jpeg_irq, mtk_jpeg_enc_irq, + 0, pdev->name, jpeg); + else + ret = devm_request_irq(&pdev->dev, jpeg_irq, mtk_jpeg_dec_irq, + 0, pdev->name, jpeg); if (ret) { dev_err(&pdev->dev, "Failed to request jpeg_irq %d (%d)\n", jpeg_irq, ret); @@ -1063,7 +1644,10 @@ static int mtk_jpeg_probe(struct platform_device *pdev) goto err_dev_register; } - jpeg->m2m_dev = v4l2_m2m_init(&mtk_jpeg_dec_m2m_ops); + if (jpeg->variant->is_encoder) + jpeg->m2m_dev = v4l2_m2m_init(&mtk_jpeg_enc_m2m_ops); + else + jpeg->m2m_dev = v4l2_m2m_init(&mtk_jpeg_dec_m2m_ops); if (IS_ERR(jpeg->m2m_dev)) { v4l2_err(&jpeg->v4l2_dev, "Failed to init mem2mem device\n"); ret = PTR_ERR(jpeg->m2m_dev); @@ -1076,9 +1660,15 @@ static int mtk_jpeg_probe(struct platform_device *pdev) goto err_vfd_jpeg_alloc; } snprintf(jpeg->vdev->name, sizeof(jpeg->vdev->name), - "%s-dec", MTK_JPEG_NAME); - jpeg->vdev->fops = &mtk_jpeg_dec_fops; - jpeg->vdev->ioctl_ops = &mtk_jpeg_dec_ioctl_ops; + "%s-%s", MTK_JPEG_NAME, + jpeg->variant->is_encoder ? "enc" : "dec"); + if (jpeg->variant->is_encoder) { + jpeg->vdev->fops = &mtk_jpeg_enc_fops; + jpeg->vdev->ioctl_ops = &mtk_jpeg_enc_ioctl_ops; + } else { + jpeg->vdev->fops = &mtk_jpeg_dec_fops; + jpeg->vdev->ioctl_ops = &mtk_jpeg_dec_ioctl_ops; + } jpeg->vdev->minor = -1; jpeg->vdev->release = video_device_release; jpeg->vdev->lock = &jpeg->lock; @@ -1095,8 +1685,9 @@ static int mtk_jpeg_probe(struct platform_device *pdev) video_set_drvdata(jpeg->vdev, jpeg); v4l2_info(&jpeg->v4l2_dev, - "decoder device registered as /dev/video%d (%d,%d)\n", - jpeg->vdev->num, VIDEO_MAJOR, jpeg->vdev->minor); + "jpeg %s device registered as /dev/video%d (%d,%d)\n", + jpeg->variant->is_encoder ? "enc" : "dec", jpeg->vdev->num, + VIDEO_MAJOR, jpeg->vdev->minor); platform_set_drvdata(pdev, jpeg); @@ -1187,14 +1778,36 @@ static const struct dev_pm_ops mtk_jpeg_pm_ops = { SET_RUNTIME_PM_OPS(mtk_jpeg_pm_suspend, mtk_jpeg_pm_resume, NULL) }; +static struct mtk_jpeg_variant mt8173_jpeg_drvdata = { + .is_encoder = false, + .clk_names = {"jpgdec-smi", "jpgdec"}, + .num_clocks = 2, +}; + +static struct mtk_jpeg_variant mt2701_jpeg_drvdata = { + .is_encoder = false, + .clk_names = {"jpgdec-smi", "jpgdec"}, + .num_clocks = 2, +}; + +static struct mtk_jpeg_variant mtk_jpeg_drvdata = { + .is_encoder = true, + .clk_names = {"jpgenc"}, + .num_clocks = 1, +}; + static const struct of_device_id mtk_jpeg_match[] = { { .compatible = "mediatek,mt8173-jpgdec", - .data = NULL, + .data = &mt8173_jpeg_drvdata, }, { .compatible = "mediatek,mt2701-jpgdec", - .data = NULL, + .data = &mt2701_jpeg_drvdata, + }, + { + .compatible = "mediatek,mtk-jpgenc", + .data = &mtk_jpeg_drvdata, }, {}, }; diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h index 0b59e48495d5..9ec2c3350a16 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h @@ -3,6 +3,7 @@ * Copyright (c) 2016 MediaTek Inc. * Author: Ming Hsiu Tsai * Rick Chang + * Xia Jiang */ #ifndef _MTK_JPEG_CORE_H @@ -16,19 +17,21 @@ #define MTK_JPEG_NAME "mtk-jpeg" #define MTK_JPEG_COMP_MAX 3 +#define MTK_JPEG_MAX_CLOCKS 2 + #define MTK_JPEG_FMT_FLAG_DEC_OUTPUT BIT(0) #define MTK_JPEG_FMT_FLAG_DEC_CAPTURE BIT(1) - -#define MTK_JPEG_FMT_TYPE_OUTPUT 1 -#define MTK_JPEG_FMT_TYPE_CAPTURE 2 +#define MTK_JPEG_FMT_FLAG_ENC_OUTPUT BIT(2) +#define MTK_JPEG_FMT_FLAG_ENC_CAPTURE BIT(3) #define MTK_JPEG_MIN_WIDTH 32U #define MTK_JPEG_MIN_HEIGHT 32U -#define MTK_JPEG_MAX_WIDTH 8192U -#define MTK_JPEG_MAX_HEIGHT 8192U +#define MTK_JPEG_MAX_WIDTH 65535U +#define MTK_JPEG_MAX_HEIGHT 65535U #define MTK_JPEG_DEFAULT_SIZEIMAGE (1 * 1024 * 1024) +#define MTK_JPEG_MAX_EXIF_SIZE (64 * 1024) /** * enum mtk_jpeg_ctx_state - states of the context state machine @@ -42,6 +45,18 @@ enum mtk_jpeg_ctx_state { MTK_JPEG_SOURCE_CHANGE, }; +/** + * mtk_jpeg_variant - mtk jpeg driver variant + * @is_encoder: driver mode is jpeg encoder + * @clk_names: clock names + * @num_clocks: numbers of clock + */ +struct mtk_jpeg_variant { + bool is_encoder; + const char *clk_names[MTK_JPEG_MAX_CLOCKS]; + int num_clocks; +}; + /** * struct mt_jpeg - JPEG IP abstraction * @lock: the mutex protecting this structure @@ -53,9 +68,9 @@ enum mtk_jpeg_ctx_state { * @alloc_ctx: videobuf2 memory allocator's context * @vdev: video device node for jpeg mem2mem mode * @reg_base: JPEG registers mapping - * @clk_jdec: JPEG hw working clock - * @clk_jdec_smi: JPEG SMI bus clock * @larb: SMI device + * @clocks: JPEG IP clock(s) + * @variant: driver variant to be used */ struct mtk_jpeg_dev { struct mutex lock; @@ -67,14 +82,15 @@ struct mtk_jpeg_dev { void *alloc_ctx; struct video_device *vdev; void __iomem *reg_base; - struct clk *clk_jdec; - struct clk *clk_jdec_smi; struct device *larb; + struct clk *clocks[MTK_JPEG_MAX_CLOCKS]; + const struct mtk_jpeg_variant *variant; }; /** * struct jpeg_fmt - driver's internal color format data * @fourcc: the fourcc code, 0 if not applicable + * @hw_format: hardware format value * @h_sample: horizontal sample count of plane in 4 * 4 pixel image * @v_sample: vertical sample count of plane in 4 * 4 pixel image * @colplanes: number of color planes (1 for packed formats) @@ -84,6 +100,7 @@ struct mtk_jpeg_dev { */ struct mtk_jpeg_fmt { u32 fourcc; + u32 hw_format; int h_sample[VIDEO_MAX_PLANES]; int v_sample[VIDEO_MAX_PLANES]; int colplanes; @@ -107,6 +124,7 @@ struct mtk_jpeg_q_data { u32 h; u32 bytesperline[VIDEO_MAX_PLANES]; u32 sizeimage[VIDEO_MAX_PLANES]; + struct v4l2_rect crop_rect; }; /** @@ -116,6 +134,10 @@ struct mtk_jpeg_q_data { * @cap_q: destination (capture) queue queue information * @fh: V4L2 file handle * @state: state of the context + * @enable_exif: enable exif mode of jpeg encoder + * @enc_quality: jpeg encoder quality + * @restart_interval: jpeg encoder restart interval + * @ctrl_hdl: controls handler * @colorspace: enum v4l2_colorspace; supplemental to pixelformat * @ycbcr_enc: enum v4l2_ycbcr_encoding, Y'CbCr encoding * @quantization: enum v4l2_quantization, colorspace quantization @@ -127,6 +149,10 @@ struct mtk_jpeg_ctx { struct mtk_jpeg_q_data cap_q; struct v4l2_fh fh; enum mtk_jpeg_ctx_state state; + bool enable_exif; + u8 enc_quality; + u8 restart_interval; + struct v4l2_ctrl_handler ctrl_hdl; enum v4l2_colorspace colorspace; enum v4l2_ycbcr_encoding ycbcr_enc; diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c new file mode 100644 index 000000000000..7fc1de920a75 --- /dev/null +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c @@ -0,0 +1,193 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2019 MediaTek Inc. + * Author: Xia Jiang + * + */ + +#include +#include +#include + +#include "mtk_jpeg_enc_hw.h" + +static const struct mtk_jpeg_enc_qlt mtk_jpeg_enc_quality[] = { + {.quality_param = 34, .hardware_value = JPEG_ENC_QUALITY_Q34}, + {.quality_param = 39, .hardware_value = JPEG_ENC_QUALITY_Q39}, + {.quality_param = 48, .hardware_value = JPEG_ENC_QUALITY_Q48}, + {.quality_param = 60, .hardware_value = JPEG_ENC_QUALITY_Q60}, + {.quality_param = 64, .hardware_value = JPEG_ENC_QUALITY_Q64}, + {.quality_param = 68, .hardware_value = JPEG_ENC_QUALITY_Q68}, + {.quality_param = 74, .hardware_value = JPEG_ENC_QUALITY_Q74}, + {.quality_param = 80, .hardware_value = JPEG_ENC_QUALITY_Q80}, + {.quality_param = 82, .hardware_value = JPEG_ENC_QUALITY_Q82}, + {.quality_param = 84, .hardware_value = JPEG_ENC_QUALITY_Q84}, + {.quality_param = 87, .hardware_value = JPEG_ENC_QUALITY_Q87}, + {.quality_param = 90, .hardware_value = JPEG_ENC_QUALITY_Q90}, + {.quality_param = 92, .hardware_value = JPEG_ENC_QUALITY_Q92}, + {.quality_param = 95, .hardware_value = JPEG_ENC_QUALITY_Q95}, + {.quality_param = 97, .hardware_value = JPEG_ENC_QUALITY_Q97}, +}; + +void mtk_jpeg_enc_reset(void __iomem *base) +{ + writel(0x00, base + JPEG_ENC_RSTB); + writel(JPEG_ENC_RESET_BIT, base + JPEG_ENC_RSTB); + writel(0x00, base + JPEG_ENC_CODEC_SEL); +} + +u32 mtk_jpeg_enc_get_and_clear_int_status(void __iomem *base) +{ + u32 ret; + + ret = readl(base + JPEG_ENC_INT_STS) & + JPEG_ENC_INT_STATUS_MASK_ALLIRQ; + if (ret) + writel(0, base + JPEG_ENC_INT_STS); + + return ret; +} + +u32 mtk_jpeg_enc_get_file_size(void __iomem *base) +{ + return readl(base + JPEG_ENC_DMA_ADDR0) - + readl(base + JPEG_ENC_DST_ADDR0); +} + +u32 mtk_jpeg_enc_enum_result(void __iomem *base, u32 irq_status) +{ + if (irq_status & JPEG_ENC_INT_STATUS_DONE) + return MTK_JPEG_ENC_RESULT_DONE; + else if (irq_status & JPEG_ENC_INT_STATUS_STALL) + return MTK_JPEG_ENC_RESULT_STALL; + else + return MTK_JPEG_ENC_RESULT_VCODEC_IRQ; +} + +void mtk_jpeg_enc_set_img_size(void __iomem *base, u32 width, u32 height) +{ + u32 value; + + value = width << 16 | height; + writel(value, base + JPEG_ENC_IMG_SIZE); +} + +void mtk_jpeg_enc_set_blk_num(void __iomem *base, u32 enc_format, u32 width, + u32 height) +{ + u32 blk_num; + u32 is_420; + u32 padding_width; + u32 padding_height; + u32 luma_blocks; + u32 chroma_blocks; + + is_420 = (enc_format == V4L2_PIX_FMT_NV12M || + enc_format == V4L2_PIX_FMT_NV21M) ? 1 : 0; + padding_width = round_up(width, 16); + padding_height = round_up(height, is_420 ? 16 : 8); + + luma_blocks = padding_width / 8 * padding_height / 8; + if (is_420) + chroma_blocks = luma_blocks / 4; + else + chroma_blocks = luma_blocks / 2; + + blk_num = luma_blocks + 2 * chroma_blocks - 1; + + writel(blk_num, base + JPEG_ENC_BLK_NUM); +} + +void mtk_jpeg_enc_set_stride(void __iomem *base, u32 enc_format, u32 width, + u32 height, u32 bytesperline) +{ + u32 img_stride; + u32 mem_stride; + + if (enc_format == V4L2_PIX_FMT_NV12M || + enc_format == V4L2_PIX_FMT_NV21M) { + img_stride = round_up(width, 16); + mem_stride = bytesperline; + } else { + img_stride = round_up(width * 2, 32); + mem_stride = img_stride; + } + + writel(img_stride, base + JPEG_ENC_IMG_STRIDE); + writel(mem_stride, base + JPEG_ENC_STRIDE); +} + +void mtk_jpeg_enc_set_src_addr(void __iomem *base, u32 src_addr, + u32 plane_index) +{ + if (!plane_index) + writel(src_addr, base + JPEG_ENC_SRC_LUMA_ADDR); + else + writel(src_addr, base + JPEG_ENC_SRC_CHROMA_ADDR); +} + +void mtk_jpeg_enc_set_dst_addr(void __iomem *base, u32 dst_addr, + u32 stall_size, u32 init_offset, + u32 offset_mask) +{ + writel(init_offset & ~0xf, base + JPEG_ENC_OFFSET_ADDR); + writel(offset_mask & 0xf, base + JPEG_ENC_BYTE_OFFSET_MASK); + writel(dst_addr & ~0xf, base + JPEG_ENC_DST_ADDR0); + writel((dst_addr + stall_size) & ~0xf, base + JPEG_ENC_STALL_ADDR0); +} + +static void mtk_jpeg_enc_set_quality(void __iomem *base, u32 quality) +{ + u32 value; + u32 i, enc_quality; + + enc_quality = mtk_jpeg_enc_quality[0].hardware_value; + for (i = 0; i < ARRAY_SIZE(mtk_jpeg_enc_quality); i++) { + if (quality <= mtk_jpeg_enc_quality[i].quality_param) { + enc_quality = mtk_jpeg_enc_quality[i].hardware_value; + break; + } + } + + value = readl(base + JPEG_ENC_QUALITY); + value = (value & JPEG_ENC_QUALITY_MASK) | enc_quality; + writel(value, base + JPEG_ENC_QUALITY); +} + +static void mtk_jpeg_enc_set_ctrl(void __iomem *base, u32 enc_format, + bool exif_en, u32 restart_interval) +{ + u32 value; + + value = readl(base + JPEG_ENC_CTRL); + value &= ~JPEG_ENC_CTRL_YUV_FORMAT_MASK; + value |= (enc_format & 3) << 3; + if (exif_en) + value |= JPEG_ENC_CTRL_FILE_FORMAT_BIT; + else + value &= ~JPEG_ENC_CTRL_FILE_FORMAT_BIT; + if (restart_interval) + value |= JPEG_ENC_CTRL_RESTART_EN_BIT; + else + value &= ~JPEG_ENC_CTRL_RESTART_EN_BIT; + writel(value, base + JPEG_ENC_CTRL); +} + +void mtk_jpeg_enc_set_config(void __iomem *base, u32 enc_format, bool exif_en, + u32 quality, u32 restart_interval) +{ + mtk_jpeg_enc_set_quality(base, quality); + + mtk_jpeg_enc_set_ctrl(base, enc_format, exif_en, restart_interval); + + writel(restart_interval, base + JPEG_ENC_RST_MCU_NUM); +} + +void mtk_jpeg_enc_start(void __iomem *base) +{ + u32 value; + + value = readl(base + JPEG_ENC_CTRL); + value |= JPEG_ENC_CTRL_INT_EN_BIT | JPEG_ENC_CTRL_ENABLE_BIT; + writel(value, base + JPEG_ENC_CTRL); +} diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.h new file mode 100644 index 000000000000..73faf49b667c --- /dev/null +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.h @@ -0,0 +1,123 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2019 MediaTek Inc. + * Author: Xia Jiang + * + */ + +#ifndef _MTK_JPEG_ENC_HW_H +#define _MTK_JPEG_ENC_HW_H + +#include + +#include "mtk_jpeg_core.h" + +#define JPEG_ENC_INT_STATUS_DONE BIT(0) +#define JPEG_ENC_INT_STATUS_STALL BIT(1) +#define JPEG_ENC_INT_STATUS_VCODEC_IRQ BIT(4) +#define JPEG_ENC_INT_STATUS_MASK_ALLIRQ 0x13 + +#define JPEG_ENC_DST_ADDR_OFFSET_MASK GENMASK(3, 0) +#define JPEG_ENC_QUALITY_MASK GENMASK(31, 16) + +#define JPEG_ENC_CTRL_YUV_FORMAT_MASK 0x18 +#define JPEG_ENC_CTRL_RESTART_EN_BIT BIT(10) +#define JPEG_ENC_CTRL_FILE_FORMAT_BIT BIT(5) +#define JPEG_ENC_CTRL_INT_EN_BIT BIT(2) +#define JPEG_ENC_CTRL_ENABLE_BIT BIT(0) +#define JPEG_ENC_RESET_BIT BIT(0) + +#define JPEG_ENC_YUV_FORMAT_YUYV 0 +#define JPEG_ENC_YUV_FORMAT_YVYU 1 +#define JPEG_ENC_YUV_FORMAT_NV12 2 +#define JEPG_ENC_YUV_FORMAT_NV21 3 + +#define JPEG_ENC_QUALITY_Q60 0x0 +#define JPEG_ENC_QUALITY_Q80 0x1 +#define JPEG_ENC_QUALITY_Q90 0x2 +#define JPEG_ENC_QUALITY_Q95 0x3 +#define JPEG_ENC_QUALITY_Q39 0x4 +#define JPEG_ENC_QUALITY_Q68 0x5 +#define JPEG_ENC_QUALITY_Q84 0x6 +#define JPEG_ENC_QUALITY_Q92 0x7 +#define JPEG_ENC_QUALITY_Q48 0x8 +#define JPEG_ENC_QUALITY_Q74 0xa +#define JPEG_ENC_QUALITY_Q87 0xb +#define JPEG_ENC_QUALITY_Q34 0xc +#define JPEG_ENC_QUALITY_Q64 0xe +#define JPEG_ENC_QUALITY_Q82 0xf +#define JPEG_ENC_QUALITY_Q97 0x10 + +#define JPEG_ENC_RSTB 0x100 +#define JPEG_ENC_CTRL 0x104 +#define JPEG_ENC_QUALITY 0x108 +#define JPEG_ENC_BLK_NUM 0x10C +#define JPEG_ENC_BLK_CNT 0x110 +#define JPEG_ENC_INT_STS 0x11c +#define JPEG_ENC_DST_ADDR0 0x120 +#define JPEG_ENC_DMA_ADDR0 0x124 +#define JPEG_ENC_STALL_ADDR0 0x128 +#define JPEG_ENC_OFFSET_ADDR 0x138 +#define JPEG_ENC_RST_MCU_NUM 0x150 +#define JPEG_ENC_IMG_SIZE 0x154 +#define JPEG_ENC_DEBUG_INFO0 0x160 +#define JPEG_ENC_DEBUG_INFO1 0x164 +#define JPEG_ENC_TOTAL_CYCLE 0x168 +#define JPEG_ENC_BYTE_OFFSET_MASK 0x16c +#define JPEG_ENC_SRC_LUMA_ADDR 0x170 +#define JPEG_ENC_SRC_CHROMA_ADDR 0x174 +#define JPEG_ENC_STRIDE 0x178 +#define JPEG_ENC_IMG_STRIDE 0x17c +#define JPEG_ENC_DCM_CTRL 0x300 +#define JPEG_ENC_CODEC_SEL 0x314 +#define JPEG_ENC_ULTRA_THRES 0x318 + +enum { + MTK_JPEG_ENC_RESULT_DONE, + MTK_JPEG_ENC_RESULT_STALL, + MTK_JPEG_ENC_RESULT_VCODEC_IRQ +}; + +/** + * struct mtk_jpeg_enc_qlt - JPEG encoder quality data + * @quality_param: quality value + * @hardware_value: hardware value of quality + */ +struct mtk_jpeg_enc_qlt { + u8 quality_param; + u8 hardware_value; +}; + +/** + * struct mt_jpeg_enc_bs - JPEG encoder bitstream buffer + * @dma_addr: JPEG encoder destination address + * @size: JPEG encoder bistream size + * @dma_addr_offset: JPEG encoder offset address + * @dma_addr_offsetmask: JPEG encoder destination address offset mask + */ +struct mtk_jpeg_enc_bs { + dma_addr_t dma_addr; + size_t size; + u32 dma_addr_offset; + u32 dma_addr_offsetmask; +}; + +void mtk_jpeg_enc_reset(void __iomem *base); +u32 mtk_jpeg_enc_get_and_clear_int_status(void __iomem *base); +u32 mtk_jpeg_enc_get_file_size(void __iomem *base); +u32 mtk_jpeg_enc_enum_result(void __iomem *base, u32 irq_status); +void mtk_jpeg_enc_set_img_size(void __iomem *base, u32 width, u32 height); +void mtk_jpeg_enc_set_blk_num(void __iomem *base, u32 enc_format, u32 width, + u32 height); +void mtk_jpeg_enc_set_stride(void __iomem *base, u32 enc_format, u32 width, + u32 height, u32 bytesperline); +void mtk_jpeg_enc_set_src_addr(void __iomem *base, u32 src_addr, + u32 plane_index); +void mtk_jpeg_enc_set_dst_addr(void __iomem *base, u32 dst_addr, + u32 stall_size, u32 init_offset, + u32 offset_mask); +void mtk_jpeg_enc_set_config(void __iomem *base, u32 enc_format, bool exif_en, + u32 quality, u32 restart_interval); +void mtk_jpeg_enc_start(void __iomem *enc_reg_base); + +#endif /* _MTK_JPEG_ENC_HW_H */ -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel