1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2016 MediaTek Inc.
4 * Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
5 * Rick Chang <rick.chang@mediatek.com>
6 * Xia Jiang <xia.jiang@mediatek.com>
10 #include <linux/err.h>
11 #include <linux/interrupt.h>
13 #include <linux/kernel.h>
14 #include <linux/module.h>
15 #include <linux/of_platform.h>
16 #include <linux/platform_device.h>
17 #include <linux/pm_runtime.h>
18 #include <linux/slab.h>
19 #include <linux/spinlock.h>
20 #include <media/v4l2-event.h>
21 #include <media/v4l2-mem2mem.h>
22 #include <media/v4l2-ioctl.h>
23 #include <media/videobuf2-core.h>
24 #include <media/videobuf2-dma-contig.h>
26 #include "mtk_jpeg_enc_hw.h"
27 #include "mtk_jpeg_dec_hw.h"
28 #include "mtk_jpeg_core.h"
29 #include "mtk_jpeg_dec_parse.h"
31 static struct mtk_jpeg_fmt mtk_jpeg_enc_formats[] = {
33 .fourcc = V4L2_PIX_FMT_JPEG,
35 .flags = MTK_JPEG_FMT_FLAG_CAPTURE,
38 .fourcc = V4L2_PIX_FMT_NV12M,
39 .hw_format = JPEG_ENC_YUV_FORMAT_NV12,
45 .flags = MTK_JPEG_FMT_FLAG_OUTPUT,
48 .fourcc = V4L2_PIX_FMT_NV21M,
49 .hw_format = JEPG_ENC_YUV_FORMAT_NV21,
55 .flags = MTK_JPEG_FMT_FLAG_OUTPUT,
58 .fourcc = V4L2_PIX_FMT_YUYV,
59 .hw_format = JPEG_ENC_YUV_FORMAT_YUYV,
65 .flags = MTK_JPEG_FMT_FLAG_OUTPUT,
68 .fourcc = V4L2_PIX_FMT_YVYU,
69 .hw_format = JPEG_ENC_YUV_FORMAT_YVYU,
75 .flags = MTK_JPEG_FMT_FLAG_OUTPUT,
79 static struct mtk_jpeg_fmt mtk_jpeg_dec_formats[] = {
81 .fourcc = V4L2_PIX_FMT_JPEG,
83 .flags = MTK_JPEG_FMT_FLAG_OUTPUT,
86 .fourcc = V4L2_PIX_FMT_YUV420M,
87 .h_sample = {4, 2, 2},
88 .v_sample = {4, 2, 2},
92 .flags = MTK_JPEG_FMT_FLAG_CAPTURE,
95 .fourcc = V4L2_PIX_FMT_YUV422M,
96 .h_sample = {4, 2, 2},
97 .v_sample = {4, 4, 4},
101 .flags = MTK_JPEG_FMT_FLAG_CAPTURE,
105 #define MTK_JPEG_ENC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_enc_formats)
106 #define MTK_JPEG_DEC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_dec_formats)
107 #define MTK_JPEG_MAX_RETRY_TIME 5000
110 MTK_JPEG_BUF_FLAGS_INIT = 0,
111 MTK_JPEG_BUF_FLAGS_LAST_FRAME = 1,
115 module_param(debug, int, 0644);
117 static inline struct mtk_jpeg_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl)
119 return container_of(ctrl->handler, struct mtk_jpeg_ctx, ctrl_hdl);
122 static inline struct mtk_jpeg_ctx *mtk_jpeg_fh_to_ctx(struct v4l2_fh *fh)
124 return container_of(fh, struct mtk_jpeg_ctx, fh);
127 static inline struct mtk_jpeg_src_buf *mtk_jpeg_vb2_to_srcbuf(
128 struct vb2_buffer *vb)
130 return container_of(to_vb2_v4l2_buffer(vb), struct mtk_jpeg_src_buf, b);
133 static int mtk_jpeg_querycap(struct file *file, void *priv,
134 struct v4l2_capability *cap)
136 struct mtk_jpeg_dev *jpeg = video_drvdata(file);
138 strscpy(cap->driver, jpeg->variant->dev_name, sizeof(cap->driver));
139 strscpy(cap->card, jpeg->variant->dev_name, sizeof(cap->card));
144 static int vidioc_jpeg_enc_s_ctrl(struct v4l2_ctrl *ctrl)
146 struct mtk_jpeg_ctx *ctx = ctrl_to_ctx(ctrl);
149 case V4L2_CID_JPEG_RESTART_INTERVAL:
150 ctx->restart_interval = ctrl->val;
152 case V4L2_CID_JPEG_COMPRESSION_QUALITY:
153 ctx->enc_quality = ctrl->val;
155 case V4L2_CID_JPEG_ACTIVE_MARKER:
156 ctx->enable_exif = ctrl->val & V4L2_JPEG_ACTIVE_MARKER_APP1;
163 static const struct v4l2_ctrl_ops mtk_jpeg_enc_ctrl_ops = {
164 .s_ctrl = vidioc_jpeg_enc_s_ctrl,
167 static int mtk_jpeg_enc_ctrls_setup(struct mtk_jpeg_ctx *ctx)
169 const struct v4l2_ctrl_ops *ops = &mtk_jpeg_enc_ctrl_ops;
170 struct v4l2_ctrl_handler *handler = &ctx->ctrl_hdl;
172 v4l2_ctrl_handler_init(handler, 3);
174 v4l2_ctrl_new_std(handler, ops, V4L2_CID_JPEG_RESTART_INTERVAL, 0, 100,
176 v4l2_ctrl_new_std(handler, ops, V4L2_CID_JPEG_COMPRESSION_QUALITY, 48,
178 v4l2_ctrl_new_std(handler, ops, V4L2_CID_JPEG_ACTIVE_MARKER, 0,
179 V4L2_JPEG_ACTIVE_MARKER_APP1, 0, 0);
181 if (handler->error) {
182 v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
183 return handler->error;
186 v4l2_ctrl_handler_setup(&ctx->ctrl_hdl);
191 static int mtk_jpeg_enum_fmt(struct mtk_jpeg_fmt *mtk_jpeg_formats, int n,
192 struct v4l2_fmtdesc *f, u32 type)
196 for (i = 0; i < n; ++i) {
197 if (mtk_jpeg_formats[i].flags & type) {
207 f->pixelformat = mtk_jpeg_formats[i].fourcc;
212 static int mtk_jpeg_enum_fmt_vid_cap(struct file *file, void *priv,
213 struct v4l2_fmtdesc *f)
215 struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
216 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
218 return mtk_jpeg_enum_fmt(jpeg->variant->formats,
219 jpeg->variant->num_formats, f,
220 MTK_JPEG_FMT_FLAG_CAPTURE);
223 static int mtk_jpeg_enum_fmt_vid_out(struct file *file, void *priv,
224 struct v4l2_fmtdesc *f)
226 struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
227 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
229 return mtk_jpeg_enum_fmt(jpeg->variant->formats,
230 jpeg->variant->num_formats, f,
231 MTK_JPEG_FMT_FLAG_OUTPUT);
234 static struct mtk_jpeg_q_data *mtk_jpeg_get_q_data(struct mtk_jpeg_ctx *ctx,
235 enum v4l2_buf_type type)
237 if (V4L2_TYPE_IS_OUTPUT(type))
242 static struct mtk_jpeg_fmt *
243 mtk_jpeg_find_format(struct mtk_jpeg_fmt *mtk_jpeg_formats, int num_formats,
244 u32 pixelformat, unsigned int fmt_type)
247 struct mtk_jpeg_fmt *fmt;
249 for (k = 0; k < num_formats; k++) {
250 fmt = &mtk_jpeg_formats[k];
252 if (fmt->fourcc == pixelformat && fmt->flags & fmt_type)
259 static int mtk_jpeg_try_fmt_mplane(struct v4l2_pix_format_mplane *pix_mp,
260 struct mtk_jpeg_fmt *fmt)
264 pix_mp->field = V4L2_FIELD_NONE;
266 pix_mp->num_planes = fmt->colplanes;
267 pix_mp->pixelformat = fmt->fourcc;
269 if (fmt->fourcc == V4L2_PIX_FMT_JPEG) {
270 struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[0];
272 pix_mp->height = clamp(pix_mp->height, MTK_JPEG_MIN_HEIGHT,
273 MTK_JPEG_MAX_HEIGHT);
274 pix_mp->width = clamp(pix_mp->width, MTK_JPEG_MIN_WIDTH,
277 pfmt->bytesperline = 0;
278 /* Source size must be aligned to 128 */
279 pfmt->sizeimage = round_up(pfmt->sizeimage, 128);
280 if (pfmt->sizeimage == 0)
281 pfmt->sizeimage = MTK_JPEG_DEFAULT_SIZEIMAGE;
286 pix_mp->height = clamp(round_up(pix_mp->height, fmt->v_align),
287 MTK_JPEG_MIN_HEIGHT, MTK_JPEG_MAX_HEIGHT);
288 pix_mp->width = clamp(round_up(pix_mp->width, fmt->h_align),
289 MTK_JPEG_MIN_WIDTH, MTK_JPEG_MAX_WIDTH);
291 for (i = 0; i < fmt->colplanes; i++) {
292 struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[i];
293 u32 stride = pix_mp->width * fmt->h_sample[i] / 4;
294 u32 h = pix_mp->height * fmt->v_sample[i] / 4;
296 pfmt->bytesperline = stride;
297 pfmt->sizeimage = stride * h;
302 static int mtk_jpeg_g_fmt_vid_mplane(struct file *file, void *priv,
303 struct v4l2_format *f)
305 struct vb2_queue *vq;
306 struct mtk_jpeg_q_data *q_data = NULL;
307 struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
308 struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
309 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
312 vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
316 q_data = mtk_jpeg_get_q_data(ctx, f->type);
318 pix_mp->width = q_data->pix_mp.width;
319 pix_mp->height = q_data->pix_mp.height;
320 pix_mp->field = V4L2_FIELD_NONE;
321 pix_mp->pixelformat = q_data->fmt->fourcc;
322 pix_mp->num_planes = q_data->fmt->colplanes;
323 pix_mp->colorspace = q_data->pix_mp.colorspace;
324 pix_mp->ycbcr_enc = q_data->pix_mp.ycbcr_enc;
325 pix_mp->xfer_func = q_data->pix_mp.xfer_func;
326 pix_mp->quantization = q_data->pix_mp.quantization;
328 v4l2_dbg(1, debug, &jpeg->v4l2_dev, "(%d) g_fmt:%c%c%c%c wxh:%ux%u\n",
330 (pix_mp->pixelformat & 0xff),
331 (pix_mp->pixelformat >> 8 & 0xff),
332 (pix_mp->pixelformat >> 16 & 0xff),
333 (pix_mp->pixelformat >> 24 & 0xff),
334 pix_mp->width, pix_mp->height);
336 for (i = 0; i < pix_mp->num_planes; i++) {
337 struct v4l2_plane_pix_format *pfmt = &pix_mp->plane_fmt[i];
339 pfmt->bytesperline = q_data->pix_mp.plane_fmt[i].bytesperline;
340 pfmt->sizeimage = q_data->pix_mp.plane_fmt[i].sizeimage;
342 v4l2_dbg(1, debug, &jpeg->v4l2_dev,
343 "plane[%d] bpl=%u, size=%u\n",
351 static int mtk_jpeg_try_fmt_vid_cap_mplane(struct file *file, void *priv,
352 struct v4l2_format *f)
354 struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
355 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
356 struct mtk_jpeg_fmt *fmt;
358 fmt = mtk_jpeg_find_format(jpeg->variant->formats,
359 jpeg->variant->num_formats,
360 f->fmt.pix_mp.pixelformat,
361 MTK_JPEG_FMT_FLAG_CAPTURE);
363 fmt = ctx->cap_q.fmt;
365 v4l2_dbg(2, debug, &ctx->jpeg->v4l2_dev, "(%d) try_fmt:%c%c%c%c\n",
367 (fmt->fourcc & 0xff),
368 (fmt->fourcc >> 8 & 0xff),
369 (fmt->fourcc >> 16 & 0xff),
370 (fmt->fourcc >> 24 & 0xff));
372 if (ctx->state != MTK_JPEG_INIT) {
373 mtk_jpeg_g_fmt_vid_mplane(file, priv, f);
377 return mtk_jpeg_try_fmt_mplane(&f->fmt.pix_mp, fmt);
380 static int mtk_jpeg_try_fmt_vid_out_mplane(struct file *file, void *priv,
381 struct v4l2_format *f)
383 struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
384 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
385 struct mtk_jpeg_fmt *fmt;
387 fmt = mtk_jpeg_find_format(jpeg->variant->formats,
388 jpeg->variant->num_formats,
389 f->fmt.pix_mp.pixelformat,
390 MTK_JPEG_FMT_FLAG_OUTPUT);
392 fmt = ctx->out_q.fmt;
394 v4l2_dbg(2, debug, &ctx->jpeg->v4l2_dev, "(%d) try_fmt:%c%c%c%c\n",
396 (fmt->fourcc & 0xff),
397 (fmt->fourcc >> 8 & 0xff),
398 (fmt->fourcc >> 16 & 0xff),
399 (fmt->fourcc >> 24 & 0xff));
401 if (ctx->state != MTK_JPEG_INIT) {
402 mtk_jpeg_g_fmt_vid_mplane(file, priv, f);
406 return mtk_jpeg_try_fmt_mplane(&f->fmt.pix_mp, fmt);
409 static int mtk_jpeg_s_fmt_mplane(struct mtk_jpeg_ctx *ctx,
410 struct v4l2_format *f, unsigned int fmt_type)
412 struct vb2_queue *vq;
413 struct mtk_jpeg_q_data *q_data = NULL;
414 struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
415 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
418 vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
422 q_data = mtk_jpeg_get_q_data(ctx, f->type);
424 if (vb2_is_busy(vq)) {
425 v4l2_err(&jpeg->v4l2_dev, "queue busy\n");
429 q_data->fmt = mtk_jpeg_find_format(jpeg->variant->formats,
430 jpeg->variant->num_formats,
431 pix_mp->pixelformat, fmt_type);
432 q_data->pix_mp.width = pix_mp->width;
433 q_data->pix_mp.height = pix_mp->height;
434 q_data->enc_crop_rect.width = pix_mp->width;
435 q_data->enc_crop_rect.height = pix_mp->height;
436 q_data->pix_mp.colorspace = V4L2_COLORSPACE_SRGB;
437 q_data->pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_601;
438 q_data->pix_mp.xfer_func = V4L2_XFER_FUNC_SRGB;
439 q_data->pix_mp.quantization = V4L2_QUANTIZATION_FULL_RANGE;
441 v4l2_dbg(1, debug, &jpeg->v4l2_dev, "(%d) s_fmt:%c%c%c%c wxh:%ux%u\n",
443 (q_data->fmt->fourcc & 0xff),
444 (q_data->fmt->fourcc >> 8 & 0xff),
445 (q_data->fmt->fourcc >> 16 & 0xff),
446 (q_data->fmt->fourcc >> 24 & 0xff),
447 q_data->pix_mp.width, q_data->pix_mp.height);
449 for (i = 0; i < q_data->fmt->colplanes; i++) {
450 q_data->pix_mp.plane_fmt[i].bytesperline =
451 pix_mp->plane_fmt[i].bytesperline;
452 q_data->pix_mp.plane_fmt[i].sizeimage =
453 pix_mp->plane_fmt[i].sizeimage;
455 v4l2_dbg(1, debug, &jpeg->v4l2_dev,
456 "plane[%d] bpl=%u, size=%u\n",
457 i, q_data->pix_mp.plane_fmt[i].bytesperline,
458 q_data->pix_mp.plane_fmt[i].sizeimage);
464 static int mtk_jpeg_s_fmt_vid_out_mplane(struct file *file, void *priv,
465 struct v4l2_format *f)
469 ret = mtk_jpeg_try_fmt_vid_out_mplane(file, priv, f);
473 return mtk_jpeg_s_fmt_mplane(mtk_jpeg_fh_to_ctx(priv), f,
474 MTK_JPEG_FMT_FLAG_OUTPUT);
477 static int mtk_jpeg_s_fmt_vid_cap_mplane(struct file *file, void *priv,
478 struct v4l2_format *f)
482 ret = mtk_jpeg_try_fmt_vid_cap_mplane(file, priv, f);
486 return mtk_jpeg_s_fmt_mplane(mtk_jpeg_fh_to_ctx(priv), f,
487 MTK_JPEG_FMT_FLAG_CAPTURE);
490 static void mtk_jpeg_queue_src_chg_event(struct mtk_jpeg_ctx *ctx)
492 static const struct v4l2_event ev_src_ch = {
493 .type = V4L2_EVENT_SOURCE_CHANGE,
494 .u.src_change.changes =
495 V4L2_EVENT_SRC_CH_RESOLUTION,
498 v4l2_event_queue_fh(&ctx->fh, &ev_src_ch);
501 static int mtk_jpeg_subscribe_event(struct v4l2_fh *fh,
502 const struct v4l2_event_subscription *sub)
505 case V4L2_EVENT_SOURCE_CHANGE:
506 return v4l2_src_change_event_subscribe(fh, sub);
509 return v4l2_ctrl_subscribe_event(fh, sub);
512 static int mtk_jpeg_enc_g_selection(struct file *file, void *priv,
513 struct v4l2_selection *s)
515 struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
517 if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
521 case V4L2_SEL_TGT_CROP:
522 s->r = ctx->out_q.enc_crop_rect;
524 case V4L2_SEL_TGT_CROP_BOUNDS:
525 case V4L2_SEL_TGT_CROP_DEFAULT:
526 s->r.width = ctx->out_q.pix_mp.width;
527 s->r.height = ctx->out_q.pix_mp.height;
537 static int mtk_jpeg_dec_g_selection(struct file *file, void *priv,
538 struct v4l2_selection *s)
540 struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
542 if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
546 case V4L2_SEL_TGT_COMPOSE:
547 case V4L2_SEL_TGT_COMPOSE_DEFAULT:
548 s->r.width = ctx->out_q.pix_mp.width;
549 s->r.height = ctx->out_q.pix_mp.height;
553 case V4L2_SEL_TGT_COMPOSE_BOUNDS:
554 case V4L2_SEL_TGT_COMPOSE_PADDED:
555 s->r.width = ctx->cap_q.pix_mp.width;
556 s->r.height = ctx->cap_q.pix_mp.height;
566 static int mtk_jpeg_enc_s_selection(struct file *file, void *priv,
567 struct v4l2_selection *s)
569 struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
571 if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
575 case V4L2_SEL_TGT_CROP:
578 s->r.width = min(s->r.width, ctx->out_q.pix_mp.width);
579 s->r.height = min(s->r.height, ctx->out_q.pix_mp.height);
580 ctx->out_q.enc_crop_rect = s->r;
589 static int mtk_jpeg_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
591 struct v4l2_fh *fh = file->private_data;
592 struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
593 struct vb2_queue *vq;
594 struct vb2_buffer *vb;
595 struct mtk_jpeg_src_buf *jpeg_src_buf;
597 if (buf->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
600 vq = v4l2_m2m_get_vq(fh->m2m_ctx, buf->type);
601 if (buf->index >= vq->num_buffers) {
602 dev_err(ctx->jpeg->dev, "buffer index out of range\n");
606 vb = vq->bufs[buf->index];
607 jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(vb);
608 jpeg_src_buf->bs_size = buf->m.planes[0].bytesused;
611 return v4l2_m2m_qbuf(file, fh->m2m_ctx, buf);
614 static const struct v4l2_ioctl_ops mtk_jpeg_enc_ioctl_ops = {
615 .vidioc_querycap = mtk_jpeg_querycap,
616 .vidioc_enum_fmt_vid_cap = mtk_jpeg_enum_fmt_vid_cap,
617 .vidioc_enum_fmt_vid_out = mtk_jpeg_enum_fmt_vid_out,
618 .vidioc_try_fmt_vid_cap_mplane = mtk_jpeg_try_fmt_vid_cap_mplane,
619 .vidioc_try_fmt_vid_out_mplane = mtk_jpeg_try_fmt_vid_out_mplane,
620 .vidioc_g_fmt_vid_cap_mplane = mtk_jpeg_g_fmt_vid_mplane,
621 .vidioc_g_fmt_vid_out_mplane = mtk_jpeg_g_fmt_vid_mplane,
622 .vidioc_s_fmt_vid_cap_mplane = mtk_jpeg_s_fmt_vid_cap_mplane,
623 .vidioc_s_fmt_vid_out_mplane = mtk_jpeg_s_fmt_vid_out_mplane,
624 .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
625 .vidioc_subscribe_event = mtk_jpeg_subscribe_event,
626 .vidioc_g_selection = mtk_jpeg_enc_g_selection,
627 .vidioc_s_selection = mtk_jpeg_enc_s_selection,
629 .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
630 .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
631 .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
632 .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
633 .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
634 .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
635 .vidioc_streamon = v4l2_m2m_ioctl_streamon,
636 .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
638 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
640 .vidioc_encoder_cmd = v4l2_m2m_ioctl_encoder_cmd,
641 .vidioc_try_encoder_cmd = v4l2_m2m_ioctl_try_encoder_cmd,
644 static const struct v4l2_ioctl_ops mtk_jpeg_dec_ioctl_ops = {
645 .vidioc_querycap = mtk_jpeg_querycap,
646 .vidioc_enum_fmt_vid_cap = mtk_jpeg_enum_fmt_vid_cap,
647 .vidioc_enum_fmt_vid_out = mtk_jpeg_enum_fmt_vid_out,
648 .vidioc_try_fmt_vid_cap_mplane = mtk_jpeg_try_fmt_vid_cap_mplane,
649 .vidioc_try_fmt_vid_out_mplane = mtk_jpeg_try_fmt_vid_out_mplane,
650 .vidioc_g_fmt_vid_cap_mplane = mtk_jpeg_g_fmt_vid_mplane,
651 .vidioc_g_fmt_vid_out_mplane = mtk_jpeg_g_fmt_vid_mplane,
652 .vidioc_s_fmt_vid_cap_mplane = mtk_jpeg_s_fmt_vid_cap_mplane,
653 .vidioc_s_fmt_vid_out_mplane = mtk_jpeg_s_fmt_vid_out_mplane,
654 .vidioc_qbuf = mtk_jpeg_qbuf,
655 .vidioc_subscribe_event = mtk_jpeg_subscribe_event,
656 .vidioc_g_selection = mtk_jpeg_dec_g_selection,
658 .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
659 .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
660 .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
661 .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
662 .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
663 .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
664 .vidioc_streamon = v4l2_m2m_ioctl_streamon,
665 .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
667 .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
669 .vidioc_decoder_cmd = v4l2_m2m_ioctl_decoder_cmd,
670 .vidioc_try_decoder_cmd = v4l2_m2m_ioctl_try_decoder_cmd,
673 static int mtk_jpeg_queue_setup(struct vb2_queue *q,
674 unsigned int *num_buffers,
675 unsigned int *num_planes,
676 unsigned int sizes[],
677 struct device *alloc_ctxs[])
679 struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(q);
680 struct mtk_jpeg_q_data *q_data = NULL;
681 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
684 v4l2_dbg(1, debug, &jpeg->v4l2_dev, "(%d) buf_req count=%u\n",
685 q->type, *num_buffers);
687 q_data = mtk_jpeg_get_q_data(ctx, q->type);
692 for (i = 0; i < *num_planes; i++)
693 if (sizes[i] < q_data->pix_mp.plane_fmt[i].sizeimage)
698 *num_planes = q_data->fmt->colplanes;
699 for (i = 0; i < q_data->fmt->colplanes; i++) {
700 sizes[i] = q_data->pix_mp.plane_fmt[i].sizeimage;
701 v4l2_dbg(1, debug, &jpeg->v4l2_dev, "sizeimage[%d]=%u\n",
708 static int mtk_jpeg_buf_prepare(struct vb2_buffer *vb)
710 struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
711 struct mtk_jpeg_q_data *q_data = NULL;
712 struct v4l2_plane_pix_format plane_fmt = {};
715 q_data = mtk_jpeg_get_q_data(ctx, vb->vb2_queue->type);
719 for (i = 0; i < q_data->fmt->colplanes; i++) {
720 plane_fmt = q_data->pix_mp.plane_fmt[i];
721 if (ctx->enable_exif &&
722 q_data->fmt->fourcc == V4L2_PIX_FMT_JPEG)
723 vb2_set_plane_payload(vb, i, plane_fmt.sizeimage +
724 MTK_JPEG_MAX_EXIF_SIZE);
726 vb2_set_plane_payload(vb, i, plane_fmt.sizeimage);
732 static bool mtk_jpeg_check_resolution_change(struct mtk_jpeg_ctx *ctx,
733 struct mtk_jpeg_dec_param *param)
735 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
736 struct mtk_jpeg_q_data *q_data;
738 q_data = &ctx->out_q;
739 if (q_data->pix_mp.width != param->pic_w ||
740 q_data->pix_mp.height != param->pic_h) {
741 v4l2_dbg(1, debug, &jpeg->v4l2_dev, "Picture size change\n");
745 q_data = &ctx->cap_q;
747 mtk_jpeg_find_format(jpeg->variant->formats,
748 jpeg->variant->num_formats, param->dst_fourcc,
749 MTK_JPEG_FMT_FLAG_CAPTURE)) {
750 v4l2_dbg(1, debug, &jpeg->v4l2_dev, "format change\n");
756 static void mtk_jpeg_set_queue_data(struct mtk_jpeg_ctx *ctx,
757 struct mtk_jpeg_dec_param *param)
759 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
760 struct mtk_jpeg_q_data *q_data;
763 q_data = &ctx->out_q;
764 q_data->pix_mp.width = param->pic_w;
765 q_data->pix_mp.height = param->pic_h;
767 q_data = &ctx->cap_q;
768 q_data->pix_mp.width = param->dec_w;
769 q_data->pix_mp.height = param->dec_h;
770 q_data->fmt = mtk_jpeg_find_format(jpeg->variant->formats,
771 jpeg->variant->num_formats,
773 MTK_JPEG_FMT_FLAG_CAPTURE);
775 for (i = 0; i < q_data->fmt->colplanes; i++) {
776 q_data->pix_mp.plane_fmt[i].bytesperline = param->mem_stride[i];
777 q_data->pix_mp.plane_fmt[i].sizeimage = param->comp_size[i];
780 v4l2_dbg(1, debug, &jpeg->v4l2_dev,
781 "set_parse cap:%c%c%c%c pic(%u, %u), buf(%u, %u)\n",
782 (param->dst_fourcc & 0xff),
783 (param->dst_fourcc >> 8 & 0xff),
784 (param->dst_fourcc >> 16 & 0xff),
785 (param->dst_fourcc >> 24 & 0xff),
786 param->pic_w, param->pic_h,
787 param->dec_w, param->dec_h);
790 static void mtk_jpeg_enc_buf_queue(struct vb2_buffer *vb)
792 struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
793 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
795 v4l2_dbg(2, debug, &jpeg->v4l2_dev, "(%d) buf_q id=%d, vb=%p\n",
796 vb->vb2_queue->type, vb->index, vb);
798 v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, to_vb2_v4l2_buffer(vb));
801 static void mtk_jpeg_dec_buf_queue(struct vb2_buffer *vb)
803 struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
804 struct mtk_jpeg_dec_param *param;
805 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
806 struct mtk_jpeg_src_buf *jpeg_src_buf;
809 v4l2_dbg(2, debug, &jpeg->v4l2_dev, "(%d) buf_q id=%d, vb=%p\n",
810 vb->vb2_queue->type, vb->index, vb);
812 if (vb->vb2_queue->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
815 jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(vb);
816 param = &jpeg_src_buf->dec_param;
817 memset(param, 0, sizeof(*param));
819 header_valid = mtk_jpeg_parse(param, (u8 *)vb2_plane_vaddr(vb, 0),
820 vb2_get_plane_payload(vb, 0));
822 v4l2_err(&jpeg->v4l2_dev, "Header invalid.\n");
823 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
827 if (ctx->state == MTK_JPEG_INIT) {
828 struct vb2_queue *dst_vq = v4l2_m2m_get_vq(
829 ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
831 mtk_jpeg_queue_src_chg_event(ctx);
832 mtk_jpeg_set_queue_data(ctx, param);
833 ctx->state = vb2_is_streaming(dst_vq) ?
834 MTK_JPEG_SOURCE_CHANGE : MTK_JPEG_RUNNING;
837 v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, to_vb2_v4l2_buffer(vb));
840 static struct vb2_v4l2_buffer *mtk_jpeg_buf_remove(struct mtk_jpeg_ctx *ctx,
841 enum v4l2_buf_type type)
843 if (V4L2_TYPE_IS_OUTPUT(type))
844 return v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
846 return v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
849 static void mtk_jpeg_enc_stop_streaming(struct vb2_queue *q)
851 struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(q);
852 struct vb2_v4l2_buffer *vb;
854 while ((vb = mtk_jpeg_buf_remove(ctx, q->type)))
855 v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR);
858 static void mtk_jpeg_dec_stop_streaming(struct vb2_queue *q)
860 struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(q);
861 struct vb2_v4l2_buffer *vb;
864 * STREAMOFF is an acknowledgment for source change event.
865 * Before STREAMOFF, we still have to return the old resolution and
866 * subsampling. Update capture queue when the stream is off.
868 if (ctx->state == MTK_JPEG_SOURCE_CHANGE &&
869 V4L2_TYPE_IS_CAPTURE(q->type)) {
870 struct mtk_jpeg_src_buf *src_buf;
872 vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
873 src_buf = mtk_jpeg_vb2_to_srcbuf(&vb->vb2_buf);
874 mtk_jpeg_set_queue_data(ctx, &src_buf->dec_param);
875 ctx->state = MTK_JPEG_RUNNING;
876 } else if (V4L2_TYPE_IS_OUTPUT(q->type)) {
877 ctx->state = MTK_JPEG_INIT;
880 while ((vb = mtk_jpeg_buf_remove(ctx, q->type)))
881 v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR);
884 static const struct vb2_ops mtk_jpeg_dec_qops = {
885 .queue_setup = mtk_jpeg_queue_setup,
886 .buf_prepare = mtk_jpeg_buf_prepare,
887 .buf_queue = mtk_jpeg_dec_buf_queue,
888 .wait_prepare = vb2_ops_wait_prepare,
889 .wait_finish = vb2_ops_wait_finish,
890 .stop_streaming = mtk_jpeg_dec_stop_streaming,
893 static const struct vb2_ops mtk_jpeg_enc_qops = {
894 .queue_setup = mtk_jpeg_queue_setup,
895 .buf_prepare = mtk_jpeg_buf_prepare,
896 .buf_queue = mtk_jpeg_enc_buf_queue,
897 .wait_prepare = vb2_ops_wait_prepare,
898 .wait_finish = vb2_ops_wait_finish,
899 .stop_streaming = mtk_jpeg_enc_stop_streaming,
902 static void mtk_jpeg_set_dec_src(struct mtk_jpeg_ctx *ctx,
903 struct vb2_buffer *src_buf,
904 struct mtk_jpeg_bs *bs)
906 bs->str_addr = vb2_dma_contig_plane_dma_addr(src_buf, 0);
907 bs->end_addr = bs->str_addr +
908 round_up(vb2_get_plane_payload(src_buf, 0), 16);
909 bs->size = round_up(vb2_plane_size(src_buf, 0), 128);
912 static int mtk_jpeg_set_dec_dst(struct mtk_jpeg_ctx *ctx,
913 struct mtk_jpeg_dec_param *param,
914 struct vb2_buffer *dst_buf,
915 struct mtk_jpeg_fb *fb)
919 if (param->comp_num != dst_buf->num_planes) {
920 dev_err(ctx->jpeg->dev, "plane number mismatch (%u != %u)\n",
921 param->comp_num, dst_buf->num_planes);
925 for (i = 0; i < dst_buf->num_planes; i++) {
926 if (vb2_plane_size(dst_buf, i) < param->comp_size[i]) {
927 dev_err(ctx->jpeg->dev,
928 "buffer size is underflow (%lu < %u)\n",
929 vb2_plane_size(dst_buf, 0),
930 param->comp_size[i]);
933 fb->plane_addr[i] = vb2_dma_contig_plane_dma_addr(dst_buf, i);
939 static int mtk_jpegenc_get_hw(struct mtk_jpeg_ctx *ctx)
941 struct mtk_jpegenc_comp_dev *comp_jpeg;
942 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
947 spin_lock_irqsave(&jpeg->hw_lock, flags);
948 for (i = 0; i < MTK_JPEGENC_HW_MAX; i++) {
949 comp_jpeg = jpeg->enc_hw_dev[i];
950 if (comp_jpeg->hw_state == MTK_JPEG_HW_IDLE) {
952 comp_jpeg->hw_state = MTK_JPEG_HW_BUSY;
956 spin_unlock_irqrestore(&jpeg->hw_lock, flags);
961 static int mtk_jpegenc_set_hw_param(struct mtk_jpeg_ctx *ctx,
963 struct vb2_v4l2_buffer *src_buf,
964 struct vb2_v4l2_buffer *dst_buf)
966 struct mtk_jpegenc_comp_dev *jpeg = ctx->jpeg->enc_hw_dev[hw_id];
968 jpeg->hw_param.curr_ctx = ctx;
969 jpeg->hw_param.src_buffer = src_buf;
970 jpeg->hw_param.dst_buffer = dst_buf;
975 static int mtk_jpegenc_put_hw(struct mtk_jpeg_dev *jpeg, int hw_id)
979 spin_lock_irqsave(&jpeg->hw_lock, flags);
980 jpeg->enc_hw_dev[hw_id]->hw_state = MTK_JPEG_HW_IDLE;
981 spin_unlock_irqrestore(&jpeg->hw_lock, flags);
986 static void mtk_jpegenc_worker(struct work_struct *work)
988 struct mtk_jpegenc_comp_dev *comp_jpeg[MTK_JPEGENC_HW_MAX];
989 enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
990 struct mtk_jpeg_src_buf *jpeg_dst_buf;
991 struct vb2_v4l2_buffer *src_buf, *dst_buf;
992 int ret, i, hw_id = 0;
995 struct mtk_jpeg_ctx *ctx = container_of(work,
998 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
1000 for (i = 0; i < MTK_JPEGENC_HW_MAX; i++)
1001 comp_jpeg[i] = jpeg->enc_hw_dev[i];
1005 hw_id = mtk_jpegenc_get_hw(ctx);
1007 ret = wait_event_interruptible(jpeg->hw_wq,
1008 atomic_read(&jpeg->hw_rdy) > 0);
1009 if (ret != 0 || (i++ > MTK_JPEG_MAX_RETRY_TIME)) {
1010 dev_err(jpeg->dev, "%s : %d, all HW are busy\n",
1011 __func__, __LINE__);
1012 v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
1019 atomic_dec(&jpeg->hw_rdy);
1020 src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
1024 dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
1028 v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
1030 mtk_jpegenc_set_hw_param(ctx, hw_id, src_buf, dst_buf);
1031 ret = pm_runtime_get_sync(comp_jpeg[hw_id]->dev);
1033 dev_err(jpeg->dev, "%s : %d, pm_runtime_get_sync fail !!!\n",
1034 __func__, __LINE__);
1038 ret = clk_prepare_enable(comp_jpeg[hw_id]->venc_clk.clks->clk);
1040 dev_err(jpeg->dev, "%s : %d, jpegenc clk_prepare_enable fail\n",
1041 __func__, __LINE__);
1045 v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
1046 v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
1048 schedule_delayed_work(&comp_jpeg[hw_id]->job_timeout_work,
1049 msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
1051 spin_lock_irqsave(&comp_jpeg[hw_id]->hw_lock, flags);
1052 jpeg_dst_buf = mtk_jpeg_vb2_to_srcbuf(&dst_buf->vb2_buf);
1053 jpeg_dst_buf->curr_ctx = ctx;
1054 jpeg_dst_buf->frame_num = ctx->total_frame_num;
1055 ctx->total_frame_num++;
1056 mtk_jpeg_enc_reset(comp_jpeg[hw_id]->reg_base);
1057 mtk_jpeg_set_enc_dst(ctx,
1058 comp_jpeg[hw_id]->reg_base,
1060 mtk_jpeg_set_enc_src(ctx,
1061 comp_jpeg[hw_id]->reg_base,
1063 mtk_jpeg_set_enc_params(ctx, comp_jpeg[hw_id]->reg_base);
1064 mtk_jpeg_enc_start(comp_jpeg[hw_id]->reg_base);
1065 v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
1066 spin_unlock_irqrestore(&comp_jpeg[hw_id]->hw_lock, flags);
1071 v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
1072 v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
1073 v4l2_m2m_buf_done(src_buf, buf_state);
1074 v4l2_m2m_buf_done(dst_buf, buf_state);
1076 atomic_inc(&jpeg->hw_rdy);
1077 mtk_jpegenc_put_hw(jpeg, hw_id);
1078 v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
1081 static void mtk_jpeg_enc_device_run(void *priv)
1083 struct mtk_jpeg_ctx *ctx = priv;
1084 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
1085 struct vb2_v4l2_buffer *src_buf, *dst_buf;
1086 enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
1087 unsigned long flags;
1090 src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
1091 dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
1093 ret = pm_runtime_resume_and_get(jpeg->dev);
1097 schedule_delayed_work(&jpeg->job_timeout_work,
1098 msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
1100 spin_lock_irqsave(&jpeg->hw_lock, flags);
1103 * Resetting the hardware every frame is to ensure that all the
1104 * registers are cleared. This is a hardware requirement.
1106 mtk_jpeg_enc_reset(jpeg->reg_base);
1108 mtk_jpeg_set_enc_src(ctx, jpeg->reg_base, &src_buf->vb2_buf);
1109 mtk_jpeg_set_enc_dst(ctx, jpeg->reg_base, &dst_buf->vb2_buf);
1110 mtk_jpeg_set_enc_params(ctx, jpeg->reg_base);
1111 mtk_jpeg_enc_start(jpeg->reg_base);
1112 spin_unlock_irqrestore(&jpeg->hw_lock, flags);
1116 v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
1117 v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
1118 v4l2_m2m_buf_done(src_buf, buf_state);
1119 v4l2_m2m_buf_done(dst_buf, buf_state);
1120 v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
1123 static void mtk_jpeg_multicore_enc_device_run(void *priv)
1125 struct mtk_jpeg_ctx *ctx = priv;
1126 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
1128 queue_work(jpeg->workqueue, &ctx->jpeg_work);
1131 static int mtk_jpegdec_get_hw(struct mtk_jpeg_ctx *ctx)
1133 struct mtk_jpegdec_comp_dev *comp_jpeg;
1134 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
1135 unsigned long flags;
1139 spin_lock_irqsave(&jpeg->hw_lock, flags);
1140 for (i = 0; i < MTK_JPEGDEC_HW_MAX; i++) {
1141 comp_jpeg = jpeg->dec_hw_dev[i];
1142 if (comp_jpeg->hw_state == MTK_JPEG_HW_IDLE) {
1144 comp_jpeg->hw_state = MTK_JPEG_HW_BUSY;
1148 spin_unlock_irqrestore(&jpeg->hw_lock, flags);
1153 static int mtk_jpegdec_put_hw(struct mtk_jpeg_dev *jpeg, int hw_id)
1155 unsigned long flags;
1157 spin_lock_irqsave(&jpeg->hw_lock, flags);
1158 jpeg->dec_hw_dev[hw_id]->hw_state =
1160 spin_unlock_irqrestore(&jpeg->hw_lock, flags);
1165 static int mtk_jpegdec_set_hw_param(struct mtk_jpeg_ctx *ctx,
1167 struct vb2_v4l2_buffer *src_buf,
1168 struct vb2_v4l2_buffer *dst_buf)
1170 struct mtk_jpegdec_comp_dev *jpeg =
1171 ctx->jpeg->dec_hw_dev[hw_id];
1173 jpeg->hw_param.curr_ctx = ctx;
1174 jpeg->hw_param.src_buffer = src_buf;
1175 jpeg->hw_param.dst_buffer = dst_buf;
1180 static void mtk_jpegdec_worker(struct work_struct *work)
1182 struct mtk_jpeg_ctx *ctx = container_of(work, struct mtk_jpeg_ctx,
1184 struct mtk_jpegdec_comp_dev *comp_jpeg[MTK_JPEGDEC_HW_MAX];
1185 enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
1186 struct mtk_jpeg_src_buf *jpeg_src_buf, *jpeg_dst_buf;
1187 struct vb2_v4l2_buffer *src_buf, *dst_buf;
1188 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
1189 int ret, i, hw_id = 0;
1190 struct mtk_jpeg_bs bs;
1191 struct mtk_jpeg_fb fb;
1192 unsigned long flags;
1194 for (i = 0; i < MTK_JPEGDEC_HW_MAX; i++)
1195 comp_jpeg[i] = jpeg->dec_hw_dev[i];
1199 hw_id = mtk_jpegdec_get_hw(ctx);
1201 ret = wait_event_interruptible_timeout(jpeg->hw_wq,
1202 atomic_read(&jpeg->hw_rdy) > 0,
1203 MTK_JPEG_HW_TIMEOUT_MSEC);
1204 if (ret != 0 || (i++ > MTK_JPEG_MAX_RETRY_TIME)) {
1205 dev_err(jpeg->dev, "%s : %d, all HW are busy\n",
1206 __func__, __LINE__);
1207 v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
1214 atomic_dec(&jpeg->hw_rdy);
1215 src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
1219 dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
1223 v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
1224 jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
1225 jpeg_dst_buf = mtk_jpeg_vb2_to_srcbuf(&dst_buf->vb2_buf);
1227 if (mtk_jpeg_check_resolution_change(ctx,
1228 &jpeg_src_buf->dec_param)) {
1229 mtk_jpeg_queue_src_chg_event(ctx);
1230 ctx->state = MTK_JPEG_SOURCE_CHANGE;
1234 jpeg_src_buf->curr_ctx = ctx;
1235 jpeg_src_buf->frame_num = ctx->total_frame_num;
1236 jpeg_dst_buf->curr_ctx = ctx;
1237 jpeg_dst_buf->frame_num = ctx->total_frame_num;
1239 mtk_jpegdec_set_hw_param(ctx, hw_id, src_buf, dst_buf);
1240 ret = pm_runtime_get_sync(comp_jpeg[hw_id]->dev);
1242 dev_err(jpeg->dev, "%s : %d, pm_runtime_get_sync fail !!!\n",
1243 __func__, __LINE__);
1247 ret = clk_prepare_enable(comp_jpeg[hw_id]->jdec_clk.clks->clk);
1249 dev_err(jpeg->dev, "%s : %d, jpegdec clk_prepare_enable fail\n",
1250 __func__, __LINE__);
1254 v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
1255 v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
1257 schedule_delayed_work(&comp_jpeg[hw_id]->job_timeout_work,
1258 msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
1260 mtk_jpeg_set_dec_src(ctx, &src_buf->vb2_buf, &bs);
1261 if (mtk_jpeg_set_dec_dst(ctx,
1262 &jpeg_src_buf->dec_param,
1263 &dst_buf->vb2_buf, &fb)) {
1264 dev_err(jpeg->dev, "%s : %d, mtk_jpeg_set_dec_dst fail\n",
1265 __func__, __LINE__);
1269 spin_lock_irqsave(&comp_jpeg[hw_id]->hw_lock, flags);
1270 ctx->total_frame_num++;
1271 mtk_jpeg_dec_reset(comp_jpeg[hw_id]->reg_base);
1272 mtk_jpeg_dec_set_config(comp_jpeg[hw_id]->reg_base,
1273 &jpeg_src_buf->dec_param,
1274 jpeg_src_buf->bs_size,
1277 mtk_jpeg_dec_start(comp_jpeg[hw_id]->reg_base);
1278 v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
1279 spin_unlock_irqrestore(&comp_jpeg[hw_id]->hw_lock, flags);
1284 clk_disable_unprepare(comp_jpeg[hw_id]->jdec_clk.clks->clk);
1286 pm_runtime_put(comp_jpeg[hw_id]->dev);
1288 v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
1289 v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
1290 v4l2_m2m_buf_done(src_buf, buf_state);
1291 v4l2_m2m_buf_done(dst_buf, buf_state);
1293 atomic_inc(&jpeg->hw_rdy);
1294 mtk_jpegdec_put_hw(jpeg, hw_id);
1295 v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
1298 static void mtk_jpeg_multicore_dec_device_run(void *priv)
1300 struct mtk_jpeg_ctx *ctx = priv;
1301 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
1303 queue_work(jpeg->workqueue, &ctx->jpeg_work);
1306 static void mtk_jpeg_dec_device_run(void *priv)
1308 struct mtk_jpeg_ctx *ctx = priv;
1309 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
1310 struct vb2_v4l2_buffer *src_buf, *dst_buf;
1311 enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
1312 unsigned long flags;
1313 struct mtk_jpeg_src_buf *jpeg_src_buf;
1314 struct mtk_jpeg_bs bs;
1315 struct mtk_jpeg_fb fb;
1318 src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
1319 dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
1320 jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
1322 if (mtk_jpeg_check_resolution_change(ctx, &jpeg_src_buf->dec_param)) {
1323 mtk_jpeg_queue_src_chg_event(ctx);
1324 ctx->state = MTK_JPEG_SOURCE_CHANGE;
1325 v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
1329 ret = pm_runtime_resume_and_get(jpeg->dev);
1333 schedule_delayed_work(&jpeg->job_timeout_work,
1334 msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
1336 mtk_jpeg_set_dec_src(ctx, &src_buf->vb2_buf, &bs);
1337 if (mtk_jpeg_set_dec_dst(ctx, &jpeg_src_buf->dec_param, &dst_buf->vb2_buf, &fb))
1340 spin_lock_irqsave(&jpeg->hw_lock, flags);
1341 mtk_jpeg_dec_reset(jpeg->reg_base);
1342 mtk_jpeg_dec_set_config(jpeg->reg_base,
1343 &jpeg_src_buf->dec_param,
1344 jpeg_src_buf->bs_size,
1347 mtk_jpeg_dec_start(jpeg->reg_base);
1348 spin_unlock_irqrestore(&jpeg->hw_lock, flags);
1352 v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
1353 v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
1354 v4l2_m2m_buf_done(src_buf, buf_state);
1355 v4l2_m2m_buf_done(dst_buf, buf_state);
1356 v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
1359 static int mtk_jpeg_dec_job_ready(void *priv)
1361 struct mtk_jpeg_ctx *ctx = priv;
1363 return (ctx->state == MTK_JPEG_RUNNING) ? 1 : 0;
1366 static const struct v4l2_m2m_ops mtk_jpeg_enc_m2m_ops = {
1367 .device_run = mtk_jpeg_enc_device_run,
1370 static const struct v4l2_m2m_ops mtk_jpeg_multicore_enc_m2m_ops = {
1371 .device_run = mtk_jpeg_multicore_enc_device_run,
1374 static const struct v4l2_m2m_ops mtk_jpeg_multicore_dec_m2m_ops = {
1375 .device_run = mtk_jpeg_multicore_dec_device_run,
1378 static const struct v4l2_m2m_ops mtk_jpeg_dec_m2m_ops = {
1379 .device_run = mtk_jpeg_dec_device_run,
1380 .job_ready = mtk_jpeg_dec_job_ready,
1383 static int mtk_jpeg_queue_init(void *priv, struct vb2_queue *src_vq,
1384 struct vb2_queue *dst_vq)
1386 struct mtk_jpeg_ctx *ctx = priv;
1387 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
1390 src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
1391 src_vq->io_modes = VB2_DMABUF | VB2_MMAP;
1392 src_vq->drv_priv = ctx;
1393 src_vq->buf_struct_size = sizeof(struct mtk_jpeg_src_buf);
1394 src_vq->ops = jpeg->variant->qops;
1395 src_vq->mem_ops = &vb2_dma_contig_memops;
1396 src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
1397 src_vq->lock = &ctx->jpeg->lock;
1398 src_vq->dev = ctx->jpeg->dev;
1399 ret = vb2_queue_init(src_vq);
1403 dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
1404 dst_vq->io_modes = VB2_DMABUF | VB2_MMAP;
1405 dst_vq->drv_priv = ctx;
1406 dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
1407 dst_vq->ops = jpeg->variant->qops;
1408 dst_vq->mem_ops = &vb2_dma_contig_memops;
1409 dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
1410 dst_vq->lock = &ctx->jpeg->lock;
1411 dst_vq->dev = ctx->jpeg->dev;
1412 ret = vb2_queue_init(dst_vq);
1417 static void mtk_jpeg_clk_on(struct mtk_jpeg_dev *jpeg)
1421 ret = clk_bulk_prepare_enable(jpeg->variant->num_clks,
1422 jpeg->variant->clks);
1424 dev_err(jpeg->dev, "Failed to open jpeg clk: %d\n", ret);
1427 static void mtk_jpeg_clk_off(struct mtk_jpeg_dev *jpeg)
1429 clk_bulk_disable_unprepare(jpeg->variant->num_clks,
1430 jpeg->variant->clks);
1433 static irqreturn_t mtk_jpeg_enc_done(struct mtk_jpeg_dev *jpeg)
1435 struct mtk_jpeg_ctx *ctx;
1436 struct vb2_v4l2_buffer *src_buf, *dst_buf;
1437 enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
1440 ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev);
1442 v4l2_err(&jpeg->v4l2_dev, "Context is NULL\n");
1446 src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
1447 dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
1449 result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base);
1450 vb2_set_plane_payload(&dst_buf->vb2_buf, 0, result_size);
1452 buf_state = VB2_BUF_STATE_DONE;
1454 v4l2_m2m_buf_done(src_buf, buf_state);
1455 v4l2_m2m_buf_done(dst_buf, buf_state);
1456 v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
1457 pm_runtime_put(ctx->jpeg->dev);
1461 static irqreturn_t mtk_jpeg_enc_irq(int irq, void *priv)
1463 struct mtk_jpeg_dev *jpeg = priv;
1465 irqreturn_t ret = IRQ_NONE;
1467 cancel_delayed_work(&jpeg->job_timeout_work);
1469 irq_status = readl(jpeg->reg_base + JPEG_ENC_INT_STS) &
1470 JPEG_ENC_INT_STATUS_MASK_ALLIRQ;
1472 writel(0, jpeg->reg_base + JPEG_ENC_INT_STS);
1474 if (!(irq_status & JPEG_ENC_INT_STATUS_DONE))
1477 ret = mtk_jpeg_enc_done(jpeg);
1481 static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
1483 struct mtk_jpeg_dev *jpeg = priv;
1484 struct mtk_jpeg_ctx *ctx;
1485 struct vb2_v4l2_buffer *src_buf, *dst_buf;
1486 struct mtk_jpeg_src_buf *jpeg_src_buf;
1487 enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
1492 cancel_delayed_work(&jpeg->job_timeout_work);
1494 dec_ret = mtk_jpeg_dec_get_int_status(jpeg->reg_base);
1495 dec_irq_ret = mtk_jpeg_dec_enum_result(dec_ret);
1496 ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev);
1498 v4l2_err(&jpeg->v4l2_dev, "Context is NULL\n");
1502 src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
1503 dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
1504 jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
1506 if (dec_irq_ret >= MTK_JPEG_DEC_RESULT_UNDERFLOW)
1507 mtk_jpeg_dec_reset(jpeg->reg_base);
1509 if (dec_irq_ret != MTK_JPEG_DEC_RESULT_EOF_DONE) {
1510 dev_err(jpeg->dev, "decode failed\n");
1514 for (i = 0; i < dst_buf->vb2_buf.num_planes; i++)
1515 vb2_set_plane_payload(&dst_buf->vb2_buf, i,
1516 jpeg_src_buf->dec_param.comp_size[i]);
1518 buf_state = VB2_BUF_STATE_DONE;
1521 v4l2_m2m_buf_done(src_buf, buf_state);
1522 v4l2_m2m_buf_done(dst_buf, buf_state);
1523 v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
1524 pm_runtime_put(ctx->jpeg->dev);
1528 static void mtk_jpeg_set_default_params(struct mtk_jpeg_ctx *ctx)
1530 struct mtk_jpeg_q_data *q = &ctx->out_q;
1531 struct mtk_jpeg_dev *jpeg = ctx->jpeg;
1533 ctx->fh.ctrl_handler = &ctx->ctrl_hdl;
1534 q->pix_mp.colorspace = V4L2_COLORSPACE_SRGB;
1535 q->pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_601;
1536 q->pix_mp.quantization = V4L2_QUANTIZATION_FULL_RANGE;
1537 q->pix_mp.xfer_func = V4L2_XFER_FUNC_SRGB;
1539 q->fmt = mtk_jpeg_find_format(jpeg->variant->formats,
1540 jpeg->variant->num_formats,
1541 jpeg->variant->out_q_default_fourcc,
1542 MTK_JPEG_FMT_FLAG_OUTPUT);
1543 q->pix_mp.width = MTK_JPEG_MIN_WIDTH;
1544 q->pix_mp.height = MTK_JPEG_MIN_HEIGHT;
1545 mtk_jpeg_try_fmt_mplane(&q->pix_mp, q->fmt);
1548 q->fmt = mtk_jpeg_find_format(jpeg->variant->formats,
1549 jpeg->variant->num_formats,
1550 jpeg->variant->cap_q_default_fourcc,
1551 MTK_JPEG_FMT_FLAG_CAPTURE);
1552 q->pix_mp.colorspace = V4L2_COLORSPACE_SRGB;
1553 q->pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_601;
1554 q->pix_mp.quantization = V4L2_QUANTIZATION_FULL_RANGE;
1555 q->pix_mp.xfer_func = V4L2_XFER_FUNC_SRGB;
1556 q->pix_mp.width = MTK_JPEG_MIN_WIDTH;
1557 q->pix_mp.height = MTK_JPEG_MIN_HEIGHT;
1559 mtk_jpeg_try_fmt_mplane(&q->pix_mp, q->fmt);
1562 static int mtk_jpeg_open(struct file *file)
1564 struct mtk_jpeg_dev *jpeg = video_drvdata(file);
1565 struct video_device *vfd = video_devdata(file);
1566 struct mtk_jpeg_ctx *ctx;
1569 ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
1573 if (mutex_lock_interruptible(&jpeg->lock)) {
1578 INIT_WORK(&ctx->jpeg_work, jpeg->variant->jpeg_worker);
1579 INIT_LIST_HEAD(&ctx->dst_done_queue);
1580 spin_lock_init(&ctx->done_queue_lock);
1581 v4l2_fh_init(&ctx->fh, vfd);
1582 file->private_data = &ctx->fh;
1583 v4l2_fh_add(&ctx->fh);
1586 ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(jpeg->m2m_dev, ctx,
1587 mtk_jpeg_queue_init);
1588 if (IS_ERR(ctx->fh.m2m_ctx)) {
1589 ret = PTR_ERR(ctx->fh.m2m_ctx);
1593 if (jpeg->variant->cap_q_default_fourcc == V4L2_PIX_FMT_JPEG) {
1594 ret = mtk_jpeg_enc_ctrls_setup(ctx);
1596 v4l2_err(&jpeg->v4l2_dev, "Failed to setup jpeg enc controls\n");
1600 v4l2_ctrl_handler_init(&ctx->ctrl_hdl, 0);
1603 mtk_jpeg_set_default_params(ctx);
1604 mutex_unlock(&jpeg->lock);
1608 v4l2_fh_del(&ctx->fh);
1609 v4l2_fh_exit(&ctx->fh);
1610 mutex_unlock(&jpeg->lock);
1616 static int mtk_jpeg_release(struct file *file)
1618 struct mtk_jpeg_dev *jpeg = video_drvdata(file);
1619 struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(file->private_data);
1621 mutex_lock(&jpeg->lock);
1622 v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
1623 v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
1624 v4l2_fh_del(&ctx->fh);
1625 v4l2_fh_exit(&ctx->fh);
1627 mutex_unlock(&jpeg->lock);
1631 static const struct v4l2_file_operations mtk_jpeg_fops = {
1632 .owner = THIS_MODULE,
1633 .open = mtk_jpeg_open,
1634 .release = mtk_jpeg_release,
1635 .poll = v4l2_m2m_fop_poll,
1636 .unlocked_ioctl = video_ioctl2,
1637 .mmap = v4l2_m2m_fop_mmap,
1640 static struct clk_bulk_data mt8173_jpeg_dec_clocks[] = {
1641 { .id = "jpgdec-smi" },
1645 static struct clk_bulk_data mtk_jpeg_clocks[] = {
1649 static void mtk_jpeg_job_timeout_work(struct work_struct *work)
1651 struct mtk_jpeg_dev *jpeg = container_of(work, struct mtk_jpeg_dev,
1652 job_timeout_work.work);
1653 struct mtk_jpeg_ctx *ctx;
1654 struct vb2_v4l2_buffer *src_buf, *dst_buf;
1656 ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev);
1657 src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
1658 dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
1660 jpeg->variant->hw_reset(jpeg->reg_base);
1662 pm_runtime_put(jpeg->dev);
1664 v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
1665 v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
1666 v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
1669 static int mtk_jpeg_single_core_init(struct platform_device *pdev,
1670 struct mtk_jpeg_dev *jpeg_dev)
1672 struct mtk_jpeg_dev *jpeg = jpeg_dev;
1675 INIT_DELAYED_WORK(&jpeg->job_timeout_work,
1676 mtk_jpeg_job_timeout_work);
1678 jpeg->reg_base = devm_platform_ioremap_resource(pdev, 0);
1679 if (IS_ERR(jpeg->reg_base)) {
1680 ret = PTR_ERR(jpeg->reg_base);
1684 jpeg_irq = platform_get_irq(pdev, 0);
1688 ret = devm_request_irq(&pdev->dev,
1690 jpeg->variant->irq_handler,
1694 dev_err(&pdev->dev, "Failed to request jpeg_irq %d (%d)\n",
1699 ret = devm_clk_bulk_get(jpeg->dev,
1700 jpeg->variant->num_clks,
1701 jpeg->variant->clks);
1703 dev_err(&pdev->dev, "Failed to init clk\n");
1710 static int mtk_jpeg_probe(struct platform_device *pdev)
1712 struct mtk_jpeg_dev *jpeg;
1713 struct device_node *child;
1717 jpeg = devm_kzalloc(&pdev->dev, sizeof(*jpeg), GFP_KERNEL);
1721 mutex_init(&jpeg->lock);
1722 spin_lock_init(&jpeg->hw_lock);
1723 jpeg->dev = &pdev->dev;
1724 jpeg->variant = of_device_get_match_data(jpeg->dev);
1726 ret = devm_of_platform_populate(&pdev->dev);
1728 v4l2_err(&jpeg->v4l2_dev, "Master of platform populate failed.");
1732 if (!jpeg->variant->multi_core) {
1733 ret = mtk_jpeg_single_core_init(pdev, jpeg);
1735 v4l2_err(&jpeg->v4l2_dev, "mtk_jpeg_single_core_init failed.");
1739 init_waitqueue_head(&jpeg->hw_wq);
1741 for_each_child_of_node(pdev->dev.of_node, child)
1744 atomic_set(&jpeg->hw_rdy, num_child);
1745 atomic_set(&jpeg->hw_index, 0);
1747 jpeg->workqueue = alloc_ordered_workqueue(MTK_JPEG_NAME,
1750 if (!jpeg->workqueue)
1754 ret = v4l2_device_register(&pdev->dev, &jpeg->v4l2_dev);
1756 dev_err(&pdev->dev, "Failed to register v4l2 device\n");
1760 jpeg->m2m_dev = v4l2_m2m_init(jpeg->variant->m2m_ops);
1762 if (IS_ERR(jpeg->m2m_dev)) {
1763 v4l2_err(&jpeg->v4l2_dev, "Failed to init mem2mem device\n");
1764 ret = PTR_ERR(jpeg->m2m_dev);
1768 jpeg->vdev = video_device_alloc();
1771 goto err_vfd_jpeg_alloc;
1773 snprintf(jpeg->vdev->name, sizeof(jpeg->vdev->name),
1774 "%s", jpeg->variant->dev_name);
1775 jpeg->vdev->fops = &mtk_jpeg_fops;
1776 jpeg->vdev->ioctl_ops = jpeg->variant->ioctl_ops;
1777 jpeg->vdev->minor = -1;
1778 jpeg->vdev->release = video_device_release;
1779 jpeg->vdev->lock = &jpeg->lock;
1780 jpeg->vdev->v4l2_dev = &jpeg->v4l2_dev;
1781 jpeg->vdev->vfl_dir = VFL_DIR_M2M;
1782 jpeg->vdev->device_caps = V4L2_CAP_STREAMING |
1783 V4L2_CAP_VIDEO_M2M_MPLANE;
1785 ret = video_register_device(jpeg->vdev, VFL_TYPE_VIDEO, -1);
1787 v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n");
1788 goto err_vfd_jpeg_register;
1791 video_set_drvdata(jpeg->vdev, jpeg);
1792 v4l2_info(&jpeg->v4l2_dev,
1793 "%s device registered as /dev/video%d (%d,%d)\n",
1794 jpeg->variant->dev_name, jpeg->vdev->num,
1795 VIDEO_MAJOR, jpeg->vdev->minor);
1797 platform_set_drvdata(pdev, jpeg);
1799 pm_runtime_enable(&pdev->dev);
1803 err_vfd_jpeg_register:
1804 video_device_release(jpeg->vdev);
1807 v4l2_m2m_release(jpeg->m2m_dev);
1810 v4l2_device_unregister(&jpeg->v4l2_dev);
1815 static void mtk_jpeg_remove(struct platform_device *pdev)
1817 struct mtk_jpeg_dev *jpeg = platform_get_drvdata(pdev);
1819 pm_runtime_disable(&pdev->dev);
1820 video_unregister_device(jpeg->vdev);
1821 v4l2_m2m_release(jpeg->m2m_dev);
1822 v4l2_device_unregister(&jpeg->v4l2_dev);
1825 static __maybe_unused int mtk_jpeg_pm_suspend(struct device *dev)
1827 struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
1829 mtk_jpeg_clk_off(jpeg);
1834 static __maybe_unused int mtk_jpeg_pm_resume(struct device *dev)
1836 struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
1838 mtk_jpeg_clk_on(jpeg);
1843 static __maybe_unused int mtk_jpeg_suspend(struct device *dev)
1845 struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
1847 v4l2_m2m_suspend(jpeg->m2m_dev);
1848 return pm_runtime_force_suspend(dev);
1851 static __maybe_unused int mtk_jpeg_resume(struct device *dev)
1853 struct mtk_jpeg_dev *jpeg = dev_get_drvdata(dev);
1856 ret = pm_runtime_force_resume(dev);
1860 v4l2_m2m_resume(jpeg->m2m_dev);
1864 static const struct dev_pm_ops mtk_jpeg_pm_ops = {
1865 SET_SYSTEM_SLEEP_PM_OPS(mtk_jpeg_suspend, mtk_jpeg_resume)
1866 SET_RUNTIME_PM_OPS(mtk_jpeg_pm_suspend, mtk_jpeg_pm_resume, NULL)
1869 #if defined(CONFIG_OF)
1870 static const struct mtk_jpeg_variant mt8173_jpeg_drvdata = {
1871 .clks = mt8173_jpeg_dec_clocks,
1872 .num_clks = ARRAY_SIZE(mt8173_jpeg_dec_clocks),
1873 .formats = mtk_jpeg_dec_formats,
1874 .num_formats = MTK_JPEG_DEC_NUM_FORMATS,
1875 .qops = &mtk_jpeg_dec_qops,
1876 .irq_handler = mtk_jpeg_dec_irq,
1877 .hw_reset = mtk_jpeg_dec_reset,
1878 .m2m_ops = &mtk_jpeg_dec_m2m_ops,
1879 .dev_name = "mtk-jpeg-dec",
1880 .ioctl_ops = &mtk_jpeg_dec_ioctl_ops,
1881 .out_q_default_fourcc = V4L2_PIX_FMT_JPEG,
1882 .cap_q_default_fourcc = V4L2_PIX_FMT_YUV420M,
1885 static const struct mtk_jpeg_variant mtk_jpeg_drvdata = {
1886 .clks = mtk_jpeg_clocks,
1887 .num_clks = ARRAY_SIZE(mtk_jpeg_clocks),
1888 .formats = mtk_jpeg_enc_formats,
1889 .num_formats = MTK_JPEG_ENC_NUM_FORMATS,
1890 .qops = &mtk_jpeg_enc_qops,
1891 .irq_handler = mtk_jpeg_enc_irq,
1892 .hw_reset = mtk_jpeg_enc_reset,
1893 .m2m_ops = &mtk_jpeg_enc_m2m_ops,
1894 .dev_name = "mtk-jpeg-enc",
1895 .ioctl_ops = &mtk_jpeg_enc_ioctl_ops,
1896 .out_q_default_fourcc = V4L2_PIX_FMT_YUYV,
1897 .cap_q_default_fourcc = V4L2_PIX_FMT_JPEG,
1898 .multi_core = false,
1901 static struct mtk_jpeg_variant mtk8195_jpegenc_drvdata = {
1902 .formats = mtk_jpeg_enc_formats,
1903 .num_formats = MTK_JPEG_ENC_NUM_FORMATS,
1904 .qops = &mtk_jpeg_enc_qops,
1905 .m2m_ops = &mtk_jpeg_multicore_enc_m2m_ops,
1906 .dev_name = "mtk-jpeg-enc",
1907 .ioctl_ops = &mtk_jpeg_enc_ioctl_ops,
1908 .out_q_default_fourcc = V4L2_PIX_FMT_YUYV,
1909 .cap_q_default_fourcc = V4L2_PIX_FMT_JPEG,
1911 .jpeg_worker = mtk_jpegenc_worker,
1914 static const struct mtk_jpeg_variant mtk8195_jpegdec_drvdata = {
1915 .formats = mtk_jpeg_dec_formats,
1916 .num_formats = MTK_JPEG_DEC_NUM_FORMATS,
1917 .qops = &mtk_jpeg_dec_qops,
1918 .m2m_ops = &mtk_jpeg_multicore_dec_m2m_ops,
1919 .dev_name = "mtk-jpeg-dec",
1920 .ioctl_ops = &mtk_jpeg_dec_ioctl_ops,
1921 .out_q_default_fourcc = V4L2_PIX_FMT_JPEG,
1922 .cap_q_default_fourcc = V4L2_PIX_FMT_YUV420M,
1924 .jpeg_worker = mtk_jpegdec_worker,
1927 static const struct of_device_id mtk_jpeg_match[] = {
1929 .compatible = "mediatek,mt8173-jpgdec",
1930 .data = &mt8173_jpeg_drvdata,
1933 .compatible = "mediatek,mt2701-jpgdec",
1934 .data = &mt8173_jpeg_drvdata,
1937 .compatible = "mediatek,mtk-jpgenc",
1938 .data = &mtk_jpeg_drvdata,
1941 .compatible = "mediatek,mt8195-jpgenc",
1942 .data = &mtk8195_jpegenc_drvdata,
1945 .compatible = "mediatek,mt8195-jpgdec",
1946 .data = &mtk8195_jpegdec_drvdata,
1951 MODULE_DEVICE_TABLE(of, mtk_jpeg_match);
1954 static struct platform_driver mtk_jpeg_driver = {
1955 .probe = mtk_jpeg_probe,
1956 .remove_new = mtk_jpeg_remove,
1958 .name = MTK_JPEG_NAME,
1959 .of_match_table = of_match_ptr(mtk_jpeg_match),
1960 .pm = &mtk_jpeg_pm_ops,
1964 module_platform_driver(mtk_jpeg_driver);
1966 MODULE_DESCRIPTION("MediaTek JPEG codec driver");
1967 MODULE_LICENSE("GPL v2");