From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 952 ++++++++++++++++++++++++++++++++++++++--------------------
1 files changed, 617 insertions(+), 335 deletions(-)
diff --git a/kernel/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/kernel/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index f0bca30..88a23bc 100644
--- a/kernel/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/kernel/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -1,16 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2016 MediaTek Inc.
* Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
* Rick Chang <rick.chang@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Xia Jiang <xia.jiang@mediatek.com>
*/
#include <linux/clk.h>
@@ -31,15 +24,64 @@
#include <media/videobuf2-dma-contig.h>
#include <soc/mediatek/smi.h>
-#include "mtk_jpeg_hw.h"
+#include "mtk_jpeg_enc_hw.h"
+#include "mtk_jpeg_dec_hw.h"
#include "mtk_jpeg_core.h"
-#include "mtk_jpeg_parse.h"
+#include "mtk_jpeg_dec_parse.h"
-static struct mtk_jpeg_fmt mtk_jpeg_formats[] = {
+static struct mtk_jpeg_fmt mtk_jpeg_enc_formats[] = {
{
.fourcc = V4L2_PIX_FMT_JPEG,
.colplanes = 1,
- .flags = MTK_JPEG_FMT_FLAG_DEC_OUTPUT,
+ .flags = MTK_JPEG_FMT_FLAG_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_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_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_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_OUTPUT,
+ },
+};
+
+static struct mtk_jpeg_fmt mtk_jpeg_dec_formats[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_JPEG,
+ .colplanes = 1,
+ .flags = MTK_JPEG_FMT_FLAG_OUTPUT,
},
{
.fourcc = V4L2_PIX_FMT_YUV420M,
@@ -48,7 +90,7 @@
.colplanes = 3,
.h_align = 5,
.v_align = 4,
- .flags = MTK_JPEG_FMT_FLAG_DEC_CAPTURE,
+ .flags = MTK_JPEG_FMT_FLAG_CAPTURE,
},
{
.fourcc = V4L2_PIX_FMT_YUV422M,
@@ -57,26 +99,26 @@
.colplanes = 3,
.h_align = 5,
.v_align = 3,
- .flags = MTK_JPEG_FMT_FLAG_DEC_CAPTURE,
+ .flags = MTK_JPEG_FMT_FLAG_CAPTURE,
},
};
-#define MTK_JPEG_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_formats)
-
-enum {
- MTK_JPEG_BUF_FLAGS_INIT = 0,
- MTK_JPEG_BUF_FLAGS_LAST_FRAME = 1,
-};
+#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 {
struct vb2_v4l2_buffer b;
struct list_head list;
- int flags;
struct mtk_jpeg_dec_param dec_param;
};
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)
{
@@ -94,10 +136,57 @@
{
struct mtk_jpeg_dev *jpeg = video_drvdata(file);
- strlcpy(cap->driver, MTK_JPEG_NAME " decoder", sizeof(cap->driver));
- strlcpy(cap->card, MTK_JPEG_NAME " decoder", sizeof(cap->card));
+ strscpy(cap->driver, jpeg->variant->dev_name, sizeof(cap->driver));
+ strscpy(cap->card, jpeg->variant->dev_name, sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
dev_name(jpeg->dev));
+
+ 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;
+ 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;
}
@@ -126,15 +215,23 @@
static int mtk_jpeg_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- return mtk_jpeg_enum_fmt(mtk_jpeg_formats, MTK_JPEG_NUM_FORMATS, f,
- MTK_JPEG_FMT_FLAG_DEC_CAPTURE);
+ struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
+ struct mtk_jpeg_dev *jpeg = ctx->jpeg;
+
+ return mtk_jpeg_enum_fmt(jpeg->variant->formats,
+ jpeg->variant->num_formats, f,
+ MTK_JPEG_FMT_FLAG_CAPTURE);
}
static int mtk_jpeg_enum_fmt_vid_out(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- return mtk_jpeg_enum_fmt(mtk_jpeg_formats, MTK_JPEG_NUM_FORMATS, f,
- MTK_JPEG_FMT_FLAG_DEC_OUTPUT);
+ struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
+ struct mtk_jpeg_dev *jpeg = ctx->jpeg;
+
+ return mtk_jpeg_enum_fmt(jpeg->variant->formats,
+ jpeg->variant->num_formats, f,
+ MTK_JPEG_FMT_FLAG_OUTPUT);
}
static struct mtk_jpeg_q_data *mtk_jpeg_get_q_data(struct mtk_jpeg_ctx *ctx,
@@ -145,125 +242,62 @@
return &ctx->cap_q;
}
-static struct mtk_jpeg_fmt *mtk_jpeg_find_format(struct mtk_jpeg_ctx *ctx,
- u32 pixelformat,
- unsigned int fmt_type)
+static struct mtk_jpeg_fmt *
+mtk_jpeg_find_format(struct mtk_jpeg_fmt *mtk_jpeg_formats, int num_formats,
+ 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 < num_formats; k++) {
+ fmt = &mtk_jpeg_formats[k];
- for (k = 0; k < MTK_JPEG_NUM_FORMATS; k++) {
- struct mtk_jpeg_fmt *fmt = &mtk_jpeg_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_bound_align_image(u32 *w, unsigned int wmin,
- unsigned int wmax, unsigned int walign,
- u32 *h, unsigned int hmin,
- unsigned int hmax, unsigned int halign)
+static int mtk_jpeg_try_fmt_mplane(struct v4l2_pix_format_mplane *pix_mp,
+ struct mtk_jpeg_fmt *fmt)
{
- int width, height, w_step, h_step;
-
- width = *w;
- height = *h;
- w_step = 1 << walign;
- h_step = 1 << halign;
-
- v4l_bound_align_image(w, wmin, wmax, walign, h, hmin, hmax, halign, 0);
- if (*w < width && (*w + w_step) <= wmax)
- *w += w_step;
- if (*h < height && (*h + h_step) <= hmax)
- *h += h_step;
-}
-
-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)
-{
- struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
- struct mtk_jpeg_dev *jpeg = ctx->jpeg;
- int i;
-
- memset(pix_mp->reserved, 0, sizeof(pix_mp->reserved));
pix_mp->field = V4L2_FIELD_NONE;
-
- if (ctx->state != MTK_JPEG_INIT) {
- mtk_jpeg_adjust_fmt_mplane(ctx, f);
- goto end;
- }
pix_mp->num_planes = fmt->colplanes;
pix_mp->pixelformat = fmt->fourcc;
- if (q_type == MTK_JPEG_FMT_TYPE_OUTPUT) {
+ if (fmt->fourcc == V4L2_PIX_FMT_JPEG) {
struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[0];
- mtk_jpeg_bound_align_image(&pix_mp->width, MTK_JPEG_MIN_WIDTH,
- MTK_JPEG_MAX_WIDTH, 0,
- &pix_mp->height, MTK_JPEG_MIN_HEIGHT,
- MTK_JPEG_MAX_HEIGHT, 0);
+ 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);
- memset(pfmt->reserved, 0, sizeof(pfmt->reserved));
pfmt->bytesperline = 0;
/* Source size must be aligned to 128 */
- pfmt->sizeimage = mtk_jpeg_align(pfmt->sizeimage, 128);
+ pfmt->sizeimage = round_up(pfmt->sizeimage, 128);
if (pfmt->sizeimage == 0)
pfmt->sizeimage = MTK_JPEG_DEFAULT_SIZEIMAGE;
- goto end;
+ return 0;
}
- /* type is MTK_JPEG_FMT_TYPE_CAPTURE */
- mtk_jpeg_bound_align_image(&pix_mp->width, MTK_JPEG_MIN_WIDTH,
- MTK_JPEG_MAX_WIDTH, fmt->h_align,
- &pix_mp->height, MTK_JPEG_MIN_HEIGHT,
- MTK_JPEG_MAX_HEIGHT, fmt->v_align);
+ /* other fourcc */
+ 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;
- memset(pfmt->reserved, 0, sizeof(pfmt->reserved));
pfmt->bytesperline = stride;
pfmt->sizeimage = stride * h;
- }
-end:
- v4l2_dbg(2, debug, &jpeg->v4l2_dev, "wxh:%ux%u\n",
- pix_mp->width, pix_mp->height);
- for (i = 0; i < pix_mp->num_planes; i++) {
- v4l2_dbg(2, debug, &jpeg->v4l2_dev,
- "plane[%d] bpl=%u, size=%u\n",
- i,
- pix_mp->plane_fmt[i].bytesperline,
- pix_mp->plane_fmt[i].sizeimage);
}
return 0;
}
@@ -284,16 +318,15 @@
q_data = mtk_jpeg_get_q_data(ctx, f->type);
- memset(pix_mp->reserved, 0, sizeof(pix_mp->reserved));
- pix_mp->width = q_data->w;
- pix_mp->height = q_data->h;
+ pix_mp->width = q_data->pix_mp.width;
+ pix_mp->height = q_data->pix_mp.height;
pix_mp->field = V4L2_FIELD_NONE;
pix_mp->pixelformat = q_data->fmt->fourcc;
pix_mp->num_planes = q_data->fmt->colplanes;
- pix_mp->colorspace = ctx->colorspace;
- pix_mp->ycbcr_enc = ctx->ycbcr_enc;
- pix_mp->xfer_func = ctx->xfer_func;
- pix_mp->quantization = ctx->quantization;
+ pix_mp->colorspace = q_data->pix_mp.colorspace;
+ pix_mp->ycbcr_enc = q_data->pix_mp.ycbcr_enc;
+ pix_mp->xfer_func = q_data->pix_mp.xfer_func;
+ pix_mp->quantization = q_data->pix_mp.quantization;
v4l2_dbg(1, debug, &jpeg->v4l2_dev, "(%d) g_fmt:%c%c%c%c wxh:%ux%u\n",
f->type,
@@ -306,9 +339,8 @@
for (i = 0; i < pix_mp->num_planes; i++) {
struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[i];
- pfmt->bytesperline = q_data->bytesperline[i];
- pfmt->sizeimage = q_data->sizeimage[i];
- memset(pfmt->reserved, 0, sizeof(pfmt->reserved));
+ pfmt->bytesperline = q_data->pix_mp.plane_fmt[i].bytesperline;
+ pfmt->sizeimage = q_data->pix_mp.plane_fmt[i].sizeimage;
v4l2_dbg(1, debug, &jpeg->v4l2_dev,
"plane[%d] bpl=%u, size=%u\n",
@@ -323,10 +355,13 @@
struct v4l2_format *f)
{
struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
+ struct mtk_jpeg_dev *jpeg = ctx->jpeg;
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(jpeg->variant->formats,
+ jpeg->variant->num_formats,
+ f->fmt.pix_mp.pixelformat,
+ MTK_JPEG_FMT_FLAG_CAPTURE);
if (!fmt)
fmt = ctx->cap_q.fmt;
@@ -337,17 +372,25 @@
(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 mtk_jpeg_try_fmt_mplane(&f->fmt.pix_mp, fmt);
}
static int mtk_jpeg_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_dev *jpeg = ctx->jpeg;
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(jpeg->variant->formats,
+ jpeg->variant->num_formats,
+ f->fmt.pix_mp.pixelformat,
+ MTK_JPEG_FMT_FLAG_OUTPUT);
if (!fmt)
fmt = ctx->out_q.fmt;
@@ -358,17 +401,21 @@
(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 mtk_jpeg_try_fmt_mplane(&f->fmt.pix_mp, 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);
@@ -382,16 +429,17 @@
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->w = pix_mp->width;
- q_data->h = pix_mp->height;
- ctx->colorspace = pix_mp->colorspace;
- ctx->ycbcr_enc = pix_mp->ycbcr_enc;
- ctx->xfer_func = pix_mp->xfer_func;
- ctx->quantization = pix_mp->quantization;
+ q_data->fmt = mtk_jpeg_find_format(jpeg->variant->formats,
+ jpeg->variant->num_formats,
+ pix_mp->pixelformat, fmt_type);
+ q_data->pix_mp.width = pix_mp->width;
+ q_data->pix_mp.height = pix_mp->height;
+ q_data->enc_crop_rect.width = pix_mp->width;
+ q_data->enc_crop_rect.height = pix_mp->height;
+ q_data->pix_mp.colorspace = V4L2_COLORSPACE_SRGB;
+ q_data->pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_601;
+ q_data->pix_mp.xfer_func = V4L2_XFER_FUNC_SRGB;
+ q_data->pix_mp.quantization = V4L2_QUANTIZATION_FULL_RANGE;
v4l2_dbg(1, debug, &jpeg->v4l2_dev, "(%d) s_fmt:%c%c%c%c wxh:%ux%u\n",
f->type,
@@ -399,15 +447,18 @@
(q_data->fmt->fourcc >> 8 & 0xff),
(q_data->fmt->fourcc >> 16 & 0xff),
(q_data->fmt->fourcc >> 24 & 0xff),
- q_data->w, q_data->h);
+ q_data->pix_mp.width, q_data->pix_mp.height);
for (i = 0; i < q_data->fmt->colplanes; i++) {
- q_data->bytesperline[i] = pix_mp->plane_fmt[i].bytesperline;
- q_data->sizeimage[i] = pix_mp->plane_fmt[i].sizeimage;
+ q_data->pix_mp.plane_fmt[i].bytesperline =
+ pix_mp->plane_fmt[i].bytesperline;
+ q_data->pix_mp.plane_fmt[i].sizeimage =
+ pix_mp->plane_fmt[i].sizeimage;
v4l2_dbg(1, debug, &jpeg->v4l2_dev,
"plane[%d] bpl=%u, size=%u\n",
- i, q_data->bytesperline[i], q_data->sizeimage[i]);
+ i, q_data->pix_mp.plane_fmt[i].bytesperline,
+ q_data->pix_mp.plane_fmt[i].sizeimage);
}
return 0;
@@ -422,7 +473,8 @@
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_OUTPUT);
}
static int mtk_jpeg_s_fmt_vid_cap_mplane(struct file *file, void *priv,
@@ -434,7 +486,8 @@
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_CAPTURE);
}
static void mtk_jpeg_queue_src_chg_event(struct mtk_jpeg_ctx *ctx)
@@ -454,13 +507,38 @@
switch (sub->type) {
case V4L2_EVENT_SOURCE_CHANGE:
return v4l2_src_change_event_subscribe(fh, sub);
+ }
+
+ 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:
+ s->r = ctx->out_q.enc_crop_rect;
+ break;
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ s->r.width = ctx->out_q.pix_mp.width;
+ s->r.height = ctx->out_q.pix_mp.height;
+ s->r.left = 0;
+ s->r.top = 0;
+ break;
default:
return -EINVAL;
}
+ return 0;
}
-static int mtk_jpeg_g_selection(struct file *file, void *priv,
- struct v4l2_selection *s)
+static int mtk_jpeg_dec_g_selection(struct file *file, void *priv,
+ struct v4l2_selection *s)
{
struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
@@ -470,15 +548,15 @@
switch (s->target) {
case V4L2_SEL_TGT_COMPOSE:
case V4L2_SEL_TGT_COMPOSE_DEFAULT:
- s->r.width = ctx->out_q.w;
- s->r.height = ctx->out_q.h;
+ s->r.width = ctx->out_q.pix_mp.width;
+ s->r.height = ctx->out_q.pix_mp.height;
s->r.left = 0;
s->r.top = 0;
break;
case V4L2_SEL_TGT_COMPOSE_BOUNDS:
case V4L2_SEL_TGT_COMPOSE_PADDED:
- s->r.width = ctx->cap_q.w;
- s->r.height = ctx->cap_q.h;
+ s->r.width = ctx->cap_q.pix_mp.width;
+ s->r.height = ctx->cap_q.pix_mp.height;
s->r.left = 0;
s->r.top = 0;
break;
@@ -488,66 +566,69 @@
return 0;
}
-static int mtk_jpeg_s_selection(struct file *file, void *priv,
- struct v4l2_selection *s)
+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_CAPTURE)
+ if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
return -EINVAL;
switch (s->target) {
- case V4L2_SEL_TGT_COMPOSE:
+ case V4L2_SEL_TGT_CROP:
s->r.left = 0;
s->r.top = 0;
- s->r.width = ctx->out_q.w;
- s->r.height = ctx->out_q.h;
+ s->r.width = min(s->r.width, ctx->out_q.pix_mp.width);
+ s->r.height = min(s->r.height, ctx->out_q.pix_mp.height);
+ ctx->out_q.enc_crop_rect = s->r;
break;
default:
return -EINVAL;
}
+
return 0;
}
-static int mtk_jpeg_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
-{
- struct v4l2_fh *fh = file->private_data;
- struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
- struct vb2_queue *vq;
- struct vb2_buffer *vb;
- struct mtk_jpeg_src_buf *jpeg_src_buf;
-
- if (buf->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
- goto end;
-
- vq = v4l2_m2m_get_vq(fh->m2m_ctx, buf->type);
- if (buf->index >= vq->num_buffers) {
- dev_err(ctx->jpeg->dev, "buffer index out of range\n");
- return -EINVAL;
- }
-
- vb = vq->bufs[buf->index];
- jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(vb);
- jpeg_src_buf->flags = (buf->m.planes[0].bytesused == 0) ?
- MTK_JPEG_BUF_FLAGS_LAST_FRAME : MTK_JPEG_BUF_FLAGS_INIT;
-end:
- return v4l2_m2m_qbuf(file, fh->m2m_ctx, buf);
-}
-
-static const struct v4l2_ioctl_ops mtk_jpeg_ioctl_ops = {
+static const struct v4l2_ioctl_ops mtk_jpeg_enc_ioctl_ops = {
.vidioc_querycap = mtk_jpeg_querycap,
- .vidioc_enum_fmt_vid_cap_mplane = mtk_jpeg_enum_fmt_vid_cap,
- .vidioc_enum_fmt_vid_out_mplane = mtk_jpeg_enum_fmt_vid_out,
+ .vidioc_enum_fmt_vid_cap = mtk_jpeg_enum_fmt_vid_cap,
+ .vidioc_enum_fmt_vid_out = mtk_jpeg_enum_fmt_vid_out,
.vidioc_try_fmt_vid_cap_mplane = mtk_jpeg_try_fmt_vid_cap_mplane,
.vidioc_try_fmt_vid_out_mplane = mtk_jpeg_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_s_fmt_vid_cap_mplane,
.vidioc_s_fmt_vid_out_mplane = mtk_jpeg_s_fmt_vid_out_mplane,
- .vidioc_qbuf = mtk_jpeg_qbuf,
+ .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
.vidioc_subscribe_event = mtk_jpeg_subscribe_event,
- .vidioc_g_selection = mtk_jpeg_g_selection,
- .vidioc_s_selection = mtk_jpeg_s_selection,
+ .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_querycap,
+ .vidioc_enum_fmt_vid_cap = mtk_jpeg_enum_fmt_vid_cap,
+ .vidioc_enum_fmt_vid_out = mtk_jpeg_enum_fmt_vid_out,
+ .vidioc_try_fmt_vid_cap_mplane = mtk_jpeg_try_fmt_vid_cap_mplane,
+ .vidioc_try_fmt_vid_out_mplane = mtk_jpeg_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_s_fmt_vid_cap_mplane,
+ .vidioc_s_fmt_vid_out_mplane = mtk_jpeg_s_fmt_vid_out_mplane,
+ .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
+ .vidioc_subscribe_event = mtk_jpeg_subscribe_event,
+ .vidioc_g_selection = mtk_jpeg_dec_g_selection,
.vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
.vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
@@ -581,14 +662,14 @@
if (*num_planes) {
for (i = 0; i < *num_planes; i++)
- if (sizes[i] < q_data->sizeimage[i])
+ if (sizes[i] < q_data->pix_mp.plane_fmt[i].sizeimage)
return -EINVAL;
return 0;
}
*num_planes = q_data->fmt->colplanes;
for (i = 0; i < q_data->fmt->colplanes; i++) {
- sizes[i] = q_data->sizeimage[i];
+ sizes[i] = q_data->pix_mp.plane_fmt[i].sizeimage;
v4l2_dbg(1, debug, &jpeg->v4l2_dev, "sizeimage[%d]=%u\n",
i, sizes[i]);
}
@@ -600,14 +681,22 @@
{
struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct mtk_jpeg_q_data *q_data = NULL;
+ struct v4l2_plane_pix_format plane_fmt = {};
int i;
q_data = mtk_jpeg_get_q_data(ctx, vb->vb2_queue->type);
if (!q_data)
return -EINVAL;
- for (i = 0; i < q_data->fmt->colplanes; i++)
- vb2_set_plane_payload(vb, i, q_data->sizeimage[i]);
+ for (i = 0; i < q_data->fmt->colplanes; i++) {
+ plane_fmt = q_data->pix_mp.plane_fmt[i];
+ if (ctx->enable_exif &&
+ q_data->fmt->fourcc == V4L2_PIX_FMT_JPEG)
+ vb2_set_plane_payload(vb, i, plane_fmt.sizeimage +
+ MTK_JPEG_MAX_EXIF_SIZE);
+ else
+ vb2_set_plane_payload(vb, i, plane_fmt.sizeimage);
+ }
return 0;
}
@@ -619,14 +708,17 @@
struct mtk_jpeg_q_data *q_data;
q_data = &ctx->out_q;
- if (q_data->w != param->pic_w || q_data->h != param->pic_h) {
+ if (q_data->pix_mp.width != param->pic_w ||
+ q_data->pix_mp.height != param->pic_h) {
v4l2_dbg(1, debug, &jpeg->v4l2_dev, "Picture size change\n");
return true;
}
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(jpeg->variant->formats,
+ jpeg->variant->num_formats, param->dst_fourcc,
+ MTK_JPEG_FMT_FLAG_CAPTURE)) {
v4l2_dbg(1, debug, &jpeg->v4l2_dev, "format change\n");
return true;
}
@@ -641,19 +733,20 @@
int i;
q_data = &ctx->out_q;
- q_data->w = param->pic_w;
- q_data->h = param->pic_h;
+ q_data->pix_mp.width = param->pic_w;
+ q_data->pix_mp.height = param->pic_h;
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,
+ q_data->pix_mp.width = param->dec_w;
+ q_data->pix_mp.height = param->dec_h;
+ q_data->fmt = mtk_jpeg_find_format(jpeg->variant->formats,
+ jpeg->variant->num_formats,
param->dst_fourcc,
- MTK_JPEG_FMT_TYPE_CAPTURE);
+ MTK_JPEG_FMT_FLAG_CAPTURE);
for (i = 0; i < q_data->fmt->colplanes; i++) {
- q_data->bytesperline[i] = param->mem_stride[i];
- q_data->sizeimage[i] = param->comp_size[i];
+ q_data->pix_mp.plane_fmt[i].bytesperline = param->mem_stride[i];
+ q_data->pix_mp.plane_fmt[i].sizeimage = param->comp_size[i];
}
v4l2_dbg(1, debug, &jpeg->v4l2_dev,
@@ -666,7 +759,18 @@
param->dec_w, param->dec_h);
}
-static void mtk_jpeg_buf_queue(struct vb2_buffer *vb)
+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);
struct mtk_jpeg_dec_param *param;
@@ -684,10 +788,6 @@
param = &jpeg_src_buf->dec_param;
memset(param, 0, sizeof(*param));
- if (jpeg_src_buf->flags & MTK_JPEG_BUF_FLAGS_LAST_FRAME) {
- v4l2_dbg(1, debug, &jpeg->v4l2_dev, "Got eos\n");
- goto end;
- }
header_valid = mtk_jpeg_parse(param, (u8 *)vb2_plane_vaddr(vb, 0),
vb2_get_plane_payload(vb, 0));
if (!header_valid) {
@@ -718,24 +818,16 @@
return v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
}
-static int mtk_jpeg_start_streaming(struct vb2_queue *q, unsigned int count)
+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;
- int ret = 0;
- ret = pm_runtime_get_sync(ctx->jpeg->dev);
- if (ret < 0)
- goto err;
-
- return 0;
-err:
while ((vb = mtk_jpeg_buf_remove(ctx, q->type)))
- v4l2_m2m_buf_done(vb, VB2_BUF_STATE_QUEUED);
- return ret;
+ v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR);
}
-static void mtk_jpeg_stop_streaming(struct vb2_queue *q)
+static void mtk_jpeg_dec_stop_streaming(struct vb2_queue *q)
{
struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(q);
struct vb2_v4l2_buffer *vb;
@@ -746,7 +838,7 @@
* subsampling. Update capture queue when the stream is off.
*/
if (ctx->state == MTK_JPEG_SOURCE_CHANGE &&
- !V4L2_TYPE_IS_OUTPUT(q->type)) {
+ V4L2_TYPE_IS_CAPTURE(q->type)) {
struct mtk_jpeg_src_buf *src_buf;
vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
@@ -759,18 +851,24 @@
while ((vb = mtk_jpeg_buf_remove(ctx, q->type)))
v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR);
-
- pm_runtime_put_sync(ctx->jpeg->dev);
}
-static const struct vb2_ops mtk_jpeg_qops = {
+static const struct vb2_ops mtk_jpeg_dec_qops = {
.queue_setup = mtk_jpeg_queue_setup,
.buf_prepare = mtk_jpeg_buf_prepare,
- .buf_queue = mtk_jpeg_buf_queue,
+ .buf_queue = mtk_jpeg_dec_buf_queue,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
- .start_streaming = mtk_jpeg_start_streaming,
- .stop_streaming = mtk_jpeg_stop_streaming,
+ .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,
@@ -779,8 +877,8 @@
{
bs->str_addr = vb2_dma_contig_plane_dma_addr(src_buf, 0);
bs->end_addr = bs->str_addr +
- mtk_jpeg_align(vb2_get_plane_payload(src_buf, 0), 16);
- bs->size = mtk_jpeg_align(vb2_plane_size(src_buf, 0), 128);
+ round_up(vb2_get_plane_payload(src_buf, 0), 16);
+ bs->size = round_up(vb2_plane_size(src_buf, 0), 128);
}
static int mtk_jpeg_set_dec_dst(struct mtk_jpeg_ctx *ctx,
@@ -810,7 +908,49 @@
return 0;
}
-static void mtk_jpeg_device_run(void *priv)
+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;
+ int ret;
+
+ src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+
+ ret = pm_runtime_get_sync(jpeg->dev);
+ if (ret < 0)
+ goto enc_end;
+
+ schedule_delayed_work(&jpeg->job_timeout_work,
+ msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
+
+ 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_src(ctx, jpeg->reg_base, &src_buf->vb2_buf);
+ mtk_jpeg_set_enc_dst(ctx, jpeg->reg_base, &dst_buf->vb2_buf);
+ mtk_jpeg_set_enc_params(ctx, jpeg->reg_base);
+ 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;
struct mtk_jpeg_dev *jpeg = ctx->jpeg;
@@ -820,18 +960,11 @@
struct mtk_jpeg_src_buf *jpeg_src_buf;
struct mtk_jpeg_bs bs;
struct mtk_jpeg_fb fb;
- int i;
+ 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);
-
- if (jpeg_src_buf->flags & MTK_JPEG_BUF_FLAGS_LAST_FRAME) {
- for (i = 0; i < dst_buf->vb2_buf.num_planes; i++)
- vb2_set_plane_payload(&dst_buf->vb2_buf, i, 0);
- buf_state = VB2_BUF_STATE_DONE;
- goto dec_end;
- }
if (mtk_jpeg_check_resolution_change(ctx, &jpeg_src_buf->dec_param)) {
mtk_jpeg_queue_src_chg_event(ctx);
@@ -840,16 +973,23 @@
return;
}
+ ret = pm_runtime_get_sync(jpeg->dev);
+ if (ret < 0)
+ goto dec_end;
+
+ schedule_delayed_work(&jpeg->job_timeout_work,
+ msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
+
mtk_jpeg_set_dec_src(ctx, &src_buf->vb2_buf, &bs);
if (mtk_jpeg_set_dec_dst(ctx, &jpeg_src_buf->dec_param, &dst_buf->vb2_buf, &fb))
goto dec_end;
spin_lock_irqsave(&jpeg->hw_lock, flags);
- mtk_jpeg_dec_reset(jpeg->dec_reg_base);
- mtk_jpeg_dec_set_config(jpeg->dec_reg_base,
+ mtk_jpeg_dec_reset(jpeg->reg_base);
+ mtk_jpeg_dec_set_config(jpeg->reg_base,
&jpeg_src_buf->dec_param, &bs, &fb);
- mtk_jpeg_dec_start(jpeg->dec_reg_base);
+ mtk_jpeg_dec_start(jpeg->reg_base);
spin_unlock_irqrestore(&jpeg->hw_lock, flags);
return;
@@ -861,29 +1001,34 @@
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
}
-static int mtk_jpeg_job_ready(void *priv)
+static int mtk_jpeg_dec_job_ready(void *priv)
{
struct mtk_jpeg_ctx *ctx = priv;
return (ctx->state == MTK_JPEG_RUNNING) ? 1 : 0;
}
-static const struct v4l2_m2m_ops mtk_jpeg_m2m_ops = {
- .device_run = mtk_jpeg_device_run,
- .job_ready = mtk_jpeg_job_ready,
+static const struct v4l2_m2m_ops mtk_jpeg_enc_m2m_ops = {
+ .device_run = mtk_jpeg_enc_device_run,
+};
+
+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,
};
static int mtk_jpeg_queue_init(void *priv, struct vb2_queue *src_vq,
struct vb2_queue *dst_vq)
{
struct mtk_jpeg_ctx *ctx = priv;
+ struct mtk_jpeg_dev *jpeg = ctx->jpeg;
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_qops;
+ src_vq->ops = jpeg->variant->qops;
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->lock = &ctx->jpeg->lock;
@@ -896,7 +1041,7 @@
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_qops;
+ dst_vq->ops = jpeg->variant->qops;
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->lock = &ctx->jpeg->lock;
@@ -913,15 +1058,66 @@
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);
+
+ ret = clk_bulk_prepare_enable(jpeg->variant->num_clks,
+ jpeg->variant->clks);
+ if (ret)
+ dev_err(jpeg->dev, "Failed to open jpeg clk: %d\n", ret);
}
static void mtk_jpeg_clk_off(struct mtk_jpeg_dev *jpeg)
{
- clk_disable_unprepare(jpeg->clk_jdec);
- clk_disable_unprepare(jpeg->clk_jdec_smi);
+ clk_bulk_disable_unprepare(jpeg->variant->num_clks,
+ jpeg->variant->clks);
mtk_smi_larb_put(jpeg->larb);
+}
+
+static irqreturn_t mtk_jpeg_enc_done(struct mtk_jpeg_dev *jpeg)
+{
+ struct mtk_jpeg_ctx *ctx;
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+ enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
+ u32 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);
+
+ 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;
+
+ 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_enc_irq(int irq, void *priv)
+{
+ struct mtk_jpeg_dev *jpeg = priv;
+ u32 irq_status;
+ irqreturn_t ret = IRQ_NONE;
+
+ cancel_delayed_work(&jpeg->job_timeout_work);
+
+ irq_status = readl(jpeg->reg_base + JPEG_ENC_INT_STS) &
+ JPEG_ENC_INT_STATUS_MASK_ALLIRQ;
+ if (irq_status)
+ writel(0, jpeg->reg_base + JPEG_ENC_INT_STS);
+
+ if (!(irq_status & JPEG_ENC_INT_STATUS_DONE))
+ return ret;
+
+ ret = mtk_jpeg_enc_done(jpeg);
+ return ret;
}
static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
@@ -935,7 +1131,9 @@
u32 dec_ret;
int i;
- dec_ret = mtk_jpeg_dec_get_int_status(jpeg->dec_reg_base);
+ cancel_delayed_work(&jpeg->job_timeout_work);
+
+ dec_ret = mtk_jpeg_dec_get_int_status(jpeg->reg_base);
dec_irq_ret = mtk_jpeg_dec_enum_result(dec_ret);
ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev);
if (!ctx) {
@@ -948,7 +1146,7 @@
jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
if (dec_irq_ret >= MTK_JPEG_DEC_RESULT_UNDERFLOW)
- mtk_jpeg_dec_reset(jpeg->dec_reg_base);
+ mtk_jpeg_dec_reset(jpeg->reg_base);
if (dec_irq_ret != MTK_JPEG_DEC_RESULT_EOF_DONE) {
dev_err(jpeg->dev, "decode failed\n");
@@ -965,39 +1163,42 @@
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 void mtk_jpeg_set_default_params(struct mtk_jpeg_ctx *ctx)
{
struct mtk_jpeg_q_data *q = &ctx->out_q;
- int i;
+ struct mtk_jpeg_dev *jpeg = ctx->jpeg;
- ctx->colorspace = V4L2_COLORSPACE_JPEG,
- ctx->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
- ctx->quantization = V4L2_QUANTIZATION_DEFAULT;
- ctx->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+ ctx->fh.ctrl_handler = &ctx->ctrl_hdl;
+ q->pix_mp.colorspace = V4L2_COLORSPACE_SRGB;
+ q->pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_601;
+ q->pix_mp.quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ q->pix_mp.xfer_func = V4L2_XFER_FUNC_SRGB;
- 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;
+ q->fmt = mtk_jpeg_find_format(jpeg->variant->formats,
+ jpeg->variant->num_formats,
+ jpeg->variant->out_q_default_fourcc,
+ MTK_JPEG_FMT_FLAG_OUTPUT);
+ q->pix_mp.width = MTK_JPEG_MIN_WIDTH;
+ q->pix_mp.height = MTK_JPEG_MIN_HEIGHT;
+ mtk_jpeg_try_fmt_mplane(&q->pix_mp, q->fmt);
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(jpeg->variant->formats,
+ jpeg->variant->num_formats,
+ jpeg->variant->cap_q_default_fourcc,
+ MTK_JPEG_FMT_FLAG_CAPTURE);
+ q->pix_mp.colorspace = V4L2_COLORSPACE_SRGB;
+ q->pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_601;
+ q->pix_mp.quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ q->pix_mp.xfer_func = V4L2_XFER_FUNC_SRGB;
+ q->pix_mp.width = MTK_JPEG_MIN_WIDTH;
+ q->pix_mp.height = MTK_JPEG_MIN_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->bytesperline[i] = stride;
- q->sizeimage[i] = stride * h;
- }
+ mtk_jpeg_try_fmt_mplane(&q->pix_mp, q->fmt);
}
static int mtk_jpeg_open(struct file *file)
@@ -1028,6 +1229,15 @@
goto error;
}
+ if (jpeg->variant->cap_q_default_fourcc == V4L2_PIX_FMT_JPEG) {
+ ret = mtk_jpeg_enc_ctrls_setup(ctx);
+ if (ret) {
+ v4l2_err(&jpeg->v4l2_dev, "Failed to setup jpeg enc controls\n");
+ goto error;
+ }
+ } else {
+ v4l2_ctrl_handler_init(&ctx->ctrl_hdl, 0);
+ }
mtk_jpeg_set_default_params(ctx);
mutex_unlock(&jpeg->lock);
return 0;
@@ -1048,6 +1258,7 @@
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);
@@ -1064,10 +1275,20 @@
.mmap = v4l2_m2m_fop_mmap,
};
+static struct clk_bulk_data mt8173_jpeg_dec_clocks[] = {
+ { .id = "jpgdec-smi" },
+ { .id = "jpgdec" },
+};
+
+static struct clk_bulk_data mtk_jpeg_clocks[] = {
+ { .id = "jpgenc" },
+};
+
static int mtk_jpeg_clk_init(struct mtk_jpeg_dev *jpeg)
{
struct device_node *node;
struct platform_device *pdev;
+ int ret;
node = of_parse_phandle(jpeg->dev->of_node, "mediatek,larb", 0);
if (!node)
@@ -1081,19 +1302,47 @@
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);
+ ret = devm_clk_bulk_get(jpeg->dev, jpeg->variant->num_clks,
+ jpeg->variant->clks);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to get jpeg clock:%d\n", ret);
+ put_device(&pdev->dev);
+ return ret;
+ }
- jpeg->clk_jdec_smi = devm_clk_get(jpeg->dev, "jpgdec-smi");
- return PTR_ERR_OR_ZERO(jpeg->clk_jdec_smi);
+ return 0;
+}
+
+static void mtk_jpeg_job_timeout_work(struct work_struct *work)
+{
+ struct mtk_jpeg_dev *jpeg = container_of(work, struct mtk_jpeg_dev,
+ job_timeout_work.work);
+ struct mtk_jpeg_ctx *ctx;
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+
+ ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev);
+ src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+
+ jpeg->variant->hw_reset(jpeg->reg_base);
+
+ pm_runtime_put(jpeg->dev);
+
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
+ v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
+ v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
+}
+
+static inline void mtk_jpeg_clk_release(struct mtk_jpeg_dev *jpeg)
+{
+ put_device(jpeg->larb);
}
static int mtk_jpeg_probe(struct platform_device *pdev)
{
struct mtk_jpeg_dev *jpeg;
struct resource *res;
- int dec_irq;
+ int jpeg_irq;
int ret;
jpeg = devm_kzalloc(&pdev->dev, sizeof(*jpeg), GFP_KERNEL);
@@ -1103,28 +1352,27 @@
mutex_init(&jpeg->lock);
spin_lock_init(&jpeg->hw_lock);
jpeg->dev = &pdev->dev;
+ jpeg->variant = of_device_get_match_data(jpeg->dev);
+ INIT_DELAYED_WORK(&jpeg->job_timeout_work, mtk_jpeg_job_timeout_work);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- jpeg->dec_reg_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(jpeg->dec_reg_base)) {
- ret = PTR_ERR(jpeg->dec_reg_base);
+ jpeg->reg_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(jpeg->reg_base)) {
+ ret = PTR_ERR(jpeg->reg_base);
return ret;
}
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- dec_irq = platform_get_irq(pdev, 0);
- if (!res || dec_irq < 0) {
- dev_err(&pdev->dev, "Failed to get dec_irq %d.\n", dec_irq);
- ret = -EINVAL;
- return ret;
+ jpeg_irq = platform_get_irq(pdev, 0);
+ if (jpeg_irq < 0) {
+ dev_err(&pdev->dev, "Failed to get jpeg_irq %d.\n", jpeg_irq);
+ return jpeg_irq;
}
- ret = devm_request_irq(&pdev->dev, dec_irq, mtk_jpeg_dec_irq, 0,
- pdev->name, jpeg);
+ ret = devm_request_irq(&pdev->dev, jpeg_irq,
+ jpeg->variant->irq_handler, 0, pdev->name, jpeg);
if (ret) {
- dev_err(&pdev->dev, "Failed to request dec_irq %d (%d)\n",
- dec_irq, ret);
- ret = -EINVAL;
+ dev_err(&pdev->dev, "Failed to request jpeg_irq %d (%d)\n",
+ jpeg_irq, ret);
goto err_req_irq;
}
@@ -1141,40 +1389,42 @@
goto err_dev_register;
}
- jpeg->m2m_dev = v4l2_m2m_init(&mtk_jpeg_m2m_ops);
+ jpeg->m2m_dev = v4l2_m2m_init(jpeg->variant->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);
goto err_m2m_init;
}
- jpeg->dec_vdev = video_device_alloc();
- if (!jpeg->dec_vdev) {
+ jpeg->vdev = video_device_alloc();
+ if (!jpeg->vdev) {
ret = -ENOMEM;
- goto err_dec_vdev_alloc;
+ goto err_vfd_jpeg_alloc;
}
- snprintf(jpeg->dec_vdev->name, sizeof(jpeg->dec_vdev->name),
- "%s-dec", MTK_JPEG_NAME);
- jpeg->dec_vdev->fops = &mtk_jpeg_fops;
- jpeg->dec_vdev->ioctl_ops = &mtk_jpeg_ioctl_ops;
- jpeg->dec_vdev->minor = -1;
- jpeg->dec_vdev->release = video_device_release;
- jpeg->dec_vdev->lock = &jpeg->lock;
- jpeg->dec_vdev->v4l2_dev = &jpeg->v4l2_dev;
- jpeg->dec_vdev->vfl_dir = VFL_DIR_M2M;
- jpeg->dec_vdev->device_caps = V4L2_CAP_STREAMING |
- V4L2_CAP_VIDEO_M2M_MPLANE;
+ snprintf(jpeg->vdev->name, sizeof(jpeg->vdev->name),
+ "%s", jpeg->variant->dev_name);
+ jpeg->vdev->fops = &mtk_jpeg_fops;
+ jpeg->vdev->ioctl_ops = jpeg->variant->ioctl_ops;
+ jpeg->vdev->minor = -1;
+ jpeg->vdev->release = video_device_release;
+ jpeg->vdev->lock = &jpeg->lock;
+ jpeg->vdev->v4l2_dev = &jpeg->v4l2_dev;
+ jpeg->vdev->vfl_dir = VFL_DIR_M2M;
+ jpeg->vdev->device_caps = V4L2_CAP_STREAMING |
+ V4L2_CAP_VIDEO_M2M_MPLANE;
- ret = video_register_device(jpeg->dec_vdev, VFL_TYPE_GRABBER, 3);
+ ret = video_register_device(jpeg->vdev, VFL_TYPE_VIDEO, -1);
if (ret) {
v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n");
- goto err_dec_vdev_register;
+ goto err_vfd_jpeg_register;
}
- video_set_drvdata(jpeg->dec_vdev, jpeg);
+ video_set_drvdata(jpeg->vdev, jpeg);
v4l2_info(&jpeg->v4l2_dev,
- "decoder device registered as /dev/video%d (%d,%d)\n",
- jpeg->dec_vdev->num, VIDEO_MAJOR, jpeg->dec_vdev->minor);
+ "%s device registered as /dev/video%d (%d,%d)\n",
+ jpeg->variant->dev_name, jpeg->vdev->num,
+ VIDEO_MAJOR, jpeg->vdev->minor);
platform_set_drvdata(pdev, jpeg);
@@ -1182,16 +1432,17 @@
return 0;
-err_dec_vdev_register:
- video_device_release(jpeg->dec_vdev);
+err_vfd_jpeg_register:
+ video_device_release(jpeg->vdev);
-err_dec_vdev_alloc:
+err_vfd_jpeg_alloc:
v4l2_m2m_release(jpeg->m2m_dev);
err_m2m_init:
v4l2_device_unregister(&jpeg->v4l2_dev);
err_dev_register:
+ mtk_jpeg_clk_release(jpeg);
err_clk_init:
@@ -1205,10 +1456,11 @@
struct mtk_jpeg_dev *jpeg = platform_get_drvdata(pdev);
pm_runtime_disable(&pdev->dev);
- video_unregister_device(jpeg->dec_vdev);
- video_device_release(jpeg->dec_vdev);
+ video_unregister_device(jpeg->vdev);
+ video_device_release(jpeg->vdev);
v4l2_m2m_release(jpeg->m2m_dev);
v4l2_device_unregister(&jpeg->v4l2_dev);
+ mtk_jpeg_clk_release(jpeg);
return 0;
}
@@ -1217,7 +1469,6 @@
{
struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
- mtk_jpeg_dec_reset(jpeg->dec_reg_base);
mtk_jpeg_clk_off(jpeg);
return 0;
@@ -1228,31 +1479,28 @@
struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
mtk_jpeg_clk_on(jpeg);
- mtk_jpeg_dec_reset(jpeg->dec_reg_base);
return 0;
}
static __maybe_unused int mtk_jpeg_suspend(struct device *dev)
{
- int ret;
+ struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
- if (pm_runtime_suspended(dev))
- return 0;
-
- ret = mtk_jpeg_pm_suspend(dev);
- return ret;
+ v4l2_m2m_suspend(jpeg->m2m_dev);
+ return pm_runtime_force_suspend(dev);
}
static __maybe_unused int mtk_jpeg_resume(struct device *dev)
{
+ struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
int ret;
- if (pm_runtime_suspended(dev))
- return 0;
+ ret = pm_runtime_force_resume(dev);
+ if (ret < 0)
+ return ret;
- ret = mtk_jpeg_pm_resume(dev);
-
+ v4l2_m2m_resume(jpeg->m2m_dev);
return ret;
}
@@ -1261,14 +1509,48 @@
SET_RUNTIME_PM_OPS(mtk_jpeg_pm_suspend, mtk_jpeg_pm_resume, NULL)
};
+static const struct mtk_jpeg_variant mt8173_jpeg_drvdata = {
+ .clks = mt8173_jpeg_dec_clocks,
+ .num_clks = ARRAY_SIZE(mt8173_jpeg_dec_clocks),
+ .formats = mtk_jpeg_dec_formats,
+ .num_formats = MTK_JPEG_DEC_NUM_FORMATS,
+ .qops = &mtk_jpeg_dec_qops,
+ .irq_handler = mtk_jpeg_dec_irq,
+ .hw_reset = mtk_jpeg_dec_reset,
+ .m2m_ops = &mtk_jpeg_dec_m2m_ops,
+ .dev_name = "mtk-jpeg-dec",
+ .ioctl_ops = &mtk_jpeg_dec_ioctl_ops,
+ .out_q_default_fourcc = V4L2_PIX_FMT_JPEG,
+ .cap_q_default_fourcc = V4L2_PIX_FMT_YUV420M,
+};
+
+static const struct mtk_jpeg_variant mtk_jpeg_drvdata = {
+ .clks = mtk_jpeg_clocks,
+ .num_clks = ARRAY_SIZE(mtk_jpeg_clocks),
+ .formats = mtk_jpeg_enc_formats,
+ .num_formats = MTK_JPEG_ENC_NUM_FORMATS,
+ .qops = &mtk_jpeg_enc_qops,
+ .irq_handler = mtk_jpeg_enc_irq,
+ .hw_reset = mtk_jpeg_enc_reset,
+ .m2m_ops = &mtk_jpeg_enc_m2m_ops,
+ .dev_name = "mtk-jpeg-enc",
+ .ioctl_ops = &mtk_jpeg_enc_ioctl_ops,
+ .out_q_default_fourcc = V4L2_PIX_FMT_YUYV,
+ .cap_q_default_fourcc = V4L2_PIX_FMT_JPEG,
+};
+
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 = &mt8173_jpeg_drvdata,
+ },
+ {
+ .compatible = "mediatek,mtk-jpgenc",
+ .data = &mtk_jpeg_drvdata,
},
{},
};
--
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