| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. |
| * Copyright (C) 2017 Linaro Ltd. |
| */ |
| #include <linux/clk.h> |
| #include <linux/module.h> |
| #include <linux/mod_devicetable.h> |
| #include <linux/platform_device.h> |
| #include <linux/pm_runtime.h> |
| #include <linux/slab.h> |
| #include <media/v4l2-mem2mem.h> |
| #include <media/videobuf2-dma-contig.h> |
| #include <media/v4l2-ioctl.h> |
| #include <media/v4l2-event.h> |
| #include <media/v4l2-ctrls.h> |
| |
| #include "hfi_venus_io.h" |
| #include "hfi_parser.h" |
| #include "core.h" |
| #include "helpers.h" |
| #include "venc.h" |
| #include "pm_helpers.h" |
| |
| #define NUM_B_FRAMES_MAX 4 |
| |
| /* |
| * Three resons to keep MPLANE formats (despite that the number of planes |
| * currently is one): |
| * - the MPLANE formats allow only one plane to be used |
| * - the downstream driver use MPLANE formats too |
| * - future firmware versions could add support for >1 planes |
| */ |
| static const struct venus_format venc_formats[] = { |
| { |
| .pixfmt = V4L2_PIX_FMT_NV12, |
| .num_planes = 1, |
| .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, |
| }, { |
| .pixfmt = V4L2_PIX_FMT_MPEG4, |
| .num_planes = 1, |
| .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, |
| }, { |
| .pixfmt = V4L2_PIX_FMT_H263, |
| .num_planes = 1, |
| .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, |
| }, { |
| .pixfmt = V4L2_PIX_FMT_H264, |
| .num_planes = 1, |
| .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, |
| }, { |
| .pixfmt = V4L2_PIX_FMT_VP8, |
| .num_planes = 1, |
| .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, |
| }, { |
| .pixfmt = V4L2_PIX_FMT_HEVC, |
| .num_planes = 1, |
| .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, |
| }, |
| }; |
| |
| static const struct venus_format * |
| find_format(struct venus_inst *inst, u32 pixfmt, u32 type) |
| { |
| const struct venus_format *fmt = venc_formats; |
| unsigned int size = ARRAY_SIZE(venc_formats); |
| unsigned int i; |
| |
| for (i = 0; i < size; i++) { |
| if (fmt[i].pixfmt == pixfmt) |
| break; |
| } |
| |
| if (i == size || fmt[i].type != type) |
| return NULL; |
| |
| if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && |
| !venus_helper_check_codec(inst, fmt[i].pixfmt)) |
| return NULL; |
| |
| return &fmt[i]; |
| } |
| |
| static const struct venus_format * |
| find_format_by_index(struct venus_inst *inst, unsigned int index, u32 type) |
| { |
| const struct venus_format *fmt = venc_formats; |
| unsigned int size = ARRAY_SIZE(venc_formats); |
| unsigned int i, k = 0; |
| |
| if (index > size) |
| return NULL; |
| |
| for (i = 0; i < size; i++) { |
| bool valid; |
| |
| if (fmt[i].type != type) |
| continue; |
| valid = type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE || |
| venus_helper_check_codec(inst, fmt[i].pixfmt); |
| if (k == index && valid) |
| break; |
| if (valid) |
| k++; |
| } |
| |
| if (i == size) |
| return NULL; |
| |
| return &fmt[i]; |
| } |
| |
| static int venc_v4l2_to_hfi(int id, int value) |
| { |
| switch (id) { |
| case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: |
| switch (value) { |
| case V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC: |
| default: |
| return HFI_H264_ENTROPY_CAVLC; |
| case V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC: |
| return HFI_H264_ENTROPY_CABAC; |
| } |
| case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: |
| switch (value) { |
| case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED: |
| default: |
| return HFI_H264_DB_MODE_ALL_BOUNDARY; |
| case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED: |
| return HFI_H264_DB_MODE_DISABLE; |
| case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY: |
| return HFI_H264_DB_MODE_SKIP_SLICE_BOUNDARY; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int |
| venc_querycap(struct file *file, void *fh, struct v4l2_capability *cap) |
| { |
| strscpy(cap->driver, "qcom-venus", sizeof(cap->driver)); |
| strscpy(cap->card, "Qualcomm Venus video encoder", sizeof(cap->card)); |
| strscpy(cap->bus_info, "platform:qcom-venus", sizeof(cap->bus_info)); |
| |
| return 0; |
| } |
| |
| static int venc_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f) |
| { |
| struct venus_inst *inst = to_inst(file); |
| const struct venus_format *fmt; |
| |
| fmt = find_format_by_index(inst, f->index, f->type); |
| |
| memset(f->reserved, 0, sizeof(f->reserved)); |
| |
| if (!fmt) |
| return -EINVAL; |
| |
| f->pixelformat = fmt->pixfmt; |
| |
| return 0; |
| } |
| |
| static const struct venus_format * |
| venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) |
| { |
| struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; |
| struct v4l2_plane_pix_format *pfmt = pixmp->plane_fmt; |
| const struct venus_format *fmt; |
| u32 sizeimage; |
| |
| memset(pfmt[0].reserved, 0, sizeof(pfmt[0].reserved)); |
| memset(pixmp->reserved, 0, sizeof(pixmp->reserved)); |
| |
| fmt = find_format(inst, pixmp->pixelformat, f->type); |
| if (!fmt) { |
| if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) |
| pixmp->pixelformat = V4L2_PIX_FMT_H264; |
| else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
| pixmp->pixelformat = V4L2_PIX_FMT_NV12; |
| else |
| return NULL; |
| fmt = find_format(inst, pixmp->pixelformat, f->type); |
| if (!fmt) |
| return NULL; |
| } |
| |
| pixmp->width = clamp(pixmp->width, frame_width_min(inst), |
| frame_width_max(inst)); |
| pixmp->height = clamp(pixmp->height, frame_height_min(inst), |
| frame_height_max(inst)); |
| |
| if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| pixmp->width = ALIGN(pixmp->width, 128); |
| pixmp->height = ALIGN(pixmp->height, 32); |
| } |
| |
| pixmp->width = ALIGN(pixmp->width, 2); |
| pixmp->height = ALIGN(pixmp->height, 2); |
| |
| if (pixmp->field == V4L2_FIELD_ANY) |
| pixmp->field = V4L2_FIELD_NONE; |
| pixmp->num_planes = fmt->num_planes; |
| pixmp->flags = 0; |
| |
| sizeimage = venus_helper_get_framesz(pixmp->pixelformat, |
| pixmp->width, |
| pixmp->height); |
| pfmt[0].sizeimage = max(ALIGN(pfmt[0].sizeimage, SZ_4K), sizeimage); |
| |
| if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
| pfmt[0].bytesperline = ALIGN(pixmp->width, 128); |
| else |
| pfmt[0].bytesperline = 0; |
| |
| return fmt; |
| } |
| |
| static int venc_try_fmt(struct file *file, void *fh, struct v4l2_format *f) |
| { |
| struct venus_inst *inst = to_inst(file); |
| |
| venc_try_fmt_common(inst, f); |
| |
| return 0; |
| } |
| |
| static int venc_s_fmt(struct file *file, void *fh, struct v4l2_format *f) |
| { |
| struct venus_inst *inst = to_inst(file); |
| struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; |
| struct v4l2_pix_format_mplane orig_pixmp; |
| const struct venus_format *fmt; |
| struct v4l2_format format; |
| u32 pixfmt_out = 0, pixfmt_cap = 0; |
| struct vb2_queue *q; |
| |
| q = v4l2_m2m_get_vq(inst->m2m_ctx, f->type); |
| if (!q) |
| return -EINVAL; |
| |
| if (vb2_is_busy(q)) |
| return -EBUSY; |
| |
| orig_pixmp = *pixmp; |
| |
| fmt = venc_try_fmt_common(inst, f); |
| if (!fmt) |
| return -EINVAL; |
| |
| if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| pixfmt_out = pixmp->pixelformat; |
| pixfmt_cap = inst->fmt_cap->pixfmt; |
| } else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| pixfmt_cap = pixmp->pixelformat; |
| pixfmt_out = inst->fmt_out->pixfmt; |
| } |
| |
| memset(&format, 0, sizeof(format)); |
| |
| format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| format.fmt.pix_mp.pixelformat = pixfmt_out; |
| format.fmt.pix_mp.width = orig_pixmp.width; |
| format.fmt.pix_mp.height = orig_pixmp.height; |
| venc_try_fmt_common(inst, &format); |
| |
| if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| inst->out_width = format.fmt.pix_mp.width; |
| inst->out_height = format.fmt.pix_mp.height; |
| inst->colorspace = pixmp->colorspace; |
| inst->ycbcr_enc = pixmp->ycbcr_enc; |
| inst->quantization = pixmp->quantization; |
| inst->xfer_func = pixmp->xfer_func; |
| } |
| |
| memset(&format, 0, sizeof(format)); |
| |
| format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; |
| format.fmt.pix_mp.pixelformat = pixfmt_cap; |
| format.fmt.pix_mp.width = orig_pixmp.width; |
| format.fmt.pix_mp.height = orig_pixmp.height; |
| venc_try_fmt_common(inst, &format); |
| |
| inst->width = format.fmt.pix_mp.width; |
| inst->height = format.fmt.pix_mp.height; |
| |
| if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
| inst->fmt_out = fmt; |
| else if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| inst->fmt_cap = fmt; |
| inst->output_buf_size = pixmp->plane_fmt[0].sizeimage; |
| } |
| |
| return 0; |
| } |
| |
| static int venc_g_fmt(struct file *file, void *fh, struct v4l2_format *f) |
| { |
| struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp; |
| struct venus_inst *inst = to_inst(file); |
| const struct venus_format *fmt; |
| |
| if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) |
| fmt = inst->fmt_cap; |
| else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
| fmt = inst->fmt_out; |
| else |
| return -EINVAL; |
| |
| pixmp->pixelformat = fmt->pixfmt; |
| |
| if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| pixmp->width = inst->width; |
| pixmp->height = inst->height; |
| pixmp->colorspace = inst->colorspace; |
| pixmp->ycbcr_enc = inst->ycbcr_enc; |
| pixmp->quantization = inst->quantization; |
| pixmp->xfer_func = inst->xfer_func; |
| } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { |
| pixmp->width = inst->out_width; |
| pixmp->height = inst->out_height; |
| } |
| |
| venc_try_fmt_common(inst, f); |
| |
| return 0; |
| } |
| |
| static int |
| venc_g_selection(struct file *file, void *fh, struct v4l2_selection *s) |
| { |
| struct venus_inst *inst = to_inst(file); |
| |
| if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) |
| return -EINVAL; |
| |
| switch (s->target) { |
| case V4L2_SEL_TGT_CROP_DEFAULT: |
| case V4L2_SEL_TGT_CROP_BOUNDS: |
| s->r.width = inst->out_width; |
| s->r.height = inst->out_height; |
| break; |
| case V4L2_SEL_TGT_CROP: |
| s->r.width = inst->width; |
| s->r.height = inst->height; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| s->r.top = 0; |
| s->r.left = 0; |
| |
| return 0; |
| } |
| |
| static int |
| venc_s_selection(struct file *file, void *fh, struct v4l2_selection *s) |
| { |
| struct venus_inst *inst = to_inst(file); |
| |
| if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) |
| return -EINVAL; |
| |
| if (s->r.width > inst->out_width || |
| s->r.height > inst->out_height) |
| return -EINVAL; |
| |
| s->r.width = ALIGN(s->r.width, 2); |
| s->r.height = ALIGN(s->r.height, 2); |
| |
| switch (s->target) { |
| case V4L2_SEL_TGT_CROP: |
| s->r.top = 0; |
| s->r.left = 0; |
| inst->width = s->r.width; |
| inst->height = s->r.height; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int venc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a) |
| { |
| struct venus_inst *inst = to_inst(file); |
| struct v4l2_outputparm *out = &a->parm.output; |
| struct v4l2_fract *timeperframe = &out->timeperframe; |
| u64 us_per_frame, fps; |
| |
| if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && |
| a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
| return -EINVAL; |
| |
| memset(out->reserved, 0, sizeof(out->reserved)); |
| |
| if (!timeperframe->denominator) |
| timeperframe->denominator = inst->timeperframe.denominator; |
| if (!timeperframe->numerator) |
| timeperframe->numerator = inst->timeperframe.numerator; |
| |
| out->capability = V4L2_CAP_TIMEPERFRAME; |
| |
| us_per_frame = timeperframe->numerator * (u64)USEC_PER_SEC; |
| do_div(us_per_frame, timeperframe->denominator); |
| |
| if (!us_per_frame) |
| return -EINVAL; |
| |
| fps = (u64)USEC_PER_SEC; |
| do_div(fps, us_per_frame); |
| |
| inst->timeperframe = *timeperframe; |
| inst->fps = fps; |
| |
| return 0; |
| } |
| |
| static int venc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a) |
| { |
| struct venus_inst *inst = to_inst(file); |
| |
| if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && |
| a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
| return -EINVAL; |
| |
| a->parm.output.capability |= V4L2_CAP_TIMEPERFRAME; |
| a->parm.output.timeperframe = inst->timeperframe; |
| |
| return 0; |
| } |
| |
| static int venc_enum_framesizes(struct file *file, void *fh, |
| struct v4l2_frmsizeenum *fsize) |
| { |
| struct venus_inst *inst = to_inst(file); |
| const struct venus_format *fmt; |
| |
| fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; |
| |
| fmt = find_format(inst, fsize->pixel_format, |
| V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); |
| if (!fmt) { |
| fmt = find_format(inst, fsize->pixel_format, |
| V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); |
| if (!fmt) |
| return -EINVAL; |
| } |
| |
| if (fsize->index) |
| return -EINVAL; |
| |
| fsize->stepwise.min_width = frame_width_min(inst); |
| fsize->stepwise.max_width = frame_width_max(inst); |
| fsize->stepwise.step_width = frame_width_step(inst); |
| fsize->stepwise.min_height = frame_height_min(inst); |
| fsize->stepwise.max_height = frame_height_max(inst); |
| fsize->stepwise.step_height = frame_height_step(inst); |
| |
| return 0; |
| } |
| |
| static int venc_enum_frameintervals(struct file *file, void *fh, |
| struct v4l2_frmivalenum *fival) |
| { |
| struct venus_inst *inst = to_inst(file); |
| const struct venus_format *fmt; |
| unsigned int framerate_factor = 1; |
| |
| fival->type = V4L2_FRMIVAL_TYPE_STEPWISE; |
| |
| fmt = find_format(inst, fival->pixel_format, |
| V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE); |
| if (!fmt) { |
| fmt = find_format(inst, fival->pixel_format, |
| V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); |
| if (!fmt) |
| return -EINVAL; |
| } |
| |
| if (fival->index) |
| return -EINVAL; |
| |
| if (!fival->width || !fival->height) |
| return -EINVAL; |
| |
| if (fival->width > frame_width_max(inst) || |
| fival->width < frame_width_min(inst) || |
| fival->height > frame_height_max(inst) || |
| fival->height < frame_height_min(inst)) |
| return -EINVAL; |
| |
| if (IS_V1(inst->core)) { |
| /* framerate is reported in 1/65535 fps unit */ |
| framerate_factor = (1 << 16); |
| } |
| |
| fival->stepwise.min.numerator = 1; |
| fival->stepwise.min.denominator = frate_max(inst) / framerate_factor; |
| fival->stepwise.max.numerator = 1; |
| fival->stepwise.max.denominator = frate_min(inst) / framerate_factor; |
| fival->stepwise.step.numerator = 1; |
| fival->stepwise.step.denominator = frate_max(inst) / framerate_factor; |
| |
| return 0; |
| } |
| |
| static const struct v4l2_ioctl_ops venc_ioctl_ops = { |
| .vidioc_querycap = venc_querycap, |
| .vidioc_enum_fmt_vid_cap = venc_enum_fmt, |
| .vidioc_enum_fmt_vid_out = venc_enum_fmt, |
| .vidioc_s_fmt_vid_cap_mplane = venc_s_fmt, |
| .vidioc_s_fmt_vid_out_mplane = venc_s_fmt, |
| .vidioc_g_fmt_vid_cap_mplane = venc_g_fmt, |
| .vidioc_g_fmt_vid_out_mplane = venc_g_fmt, |
| .vidioc_try_fmt_vid_cap_mplane = venc_try_fmt, |
| .vidioc_try_fmt_vid_out_mplane = venc_try_fmt, |
| .vidioc_g_selection = venc_g_selection, |
| .vidioc_s_selection = venc_s_selection, |
| .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, |
| .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, |
| .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, |
| .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, |
| .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, |
| .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, |
| .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, |
| .vidioc_streamon = v4l2_m2m_ioctl_streamon, |
| .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, |
| .vidioc_s_parm = venc_s_parm, |
| .vidioc_g_parm = venc_g_parm, |
| .vidioc_enum_framesizes = venc_enum_framesizes, |
| .vidioc_enum_frameintervals = venc_enum_frameintervals, |
| .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, |
| .vidioc_unsubscribe_event = v4l2_event_unsubscribe, |
| }; |
| |
| static int venc_pm_get(struct venus_inst *inst) |
| { |
| struct venus_core *core = inst->core; |
| struct device *dev = core->dev_enc; |
| int ret; |
| |
| mutex_lock(&core->pm_lock); |
| ret = pm_runtime_resume_and_get(dev); |
| mutex_unlock(&core->pm_lock); |
| |
| return ret < 0 ? ret : 0; |
| } |
| |
| static int venc_pm_put(struct venus_inst *inst, bool autosuspend) |
| { |
| struct venus_core *core = inst->core; |
| struct device *dev = core->dev_enc; |
| int ret; |
| |
| mutex_lock(&core->pm_lock); |
| |
| if (autosuspend) |
| ret = pm_runtime_put_autosuspend(dev); |
| else |
| ret = pm_runtime_put_sync(dev); |
| |
| mutex_unlock(&core->pm_lock); |
| |
| return ret < 0 ? ret : 0; |
| } |
| |
| static int venc_pm_get_put(struct venus_inst *inst) |
| { |
| struct venus_core *core = inst->core; |
| struct device *dev = core->dev_enc; |
| int ret = 0; |
| |
| mutex_lock(&core->pm_lock); |
| |
| if (pm_runtime_suspended(dev)) { |
| ret = pm_runtime_resume_and_get(dev); |
| if (ret < 0) |
| goto error; |
| |
| ret = pm_runtime_put_autosuspend(dev); |
| } |
| |
| error: |
| mutex_unlock(&core->pm_lock); |
| |
| return ret < 0 ? ret : 0; |
| } |
| |
| static void venc_pm_touch(struct venus_inst *inst) |
| { |
| pm_runtime_mark_last_busy(inst->core->dev_enc); |
| } |
| |
| static int venc_set_properties(struct venus_inst *inst) |
| { |
| struct venc_controls *ctr = &inst->controls.enc; |
| struct hfi_intra_period intra_period; |
| struct hfi_framerate frate; |
| struct hfi_bitrate brate; |
| struct hfi_idr_period idrp; |
| struct hfi_quantization quant; |
| struct hfi_quantization_range quant_range; |
| struct hfi_enable en; |
| struct hfi_ltr_mode ltr_mode; |
| struct hfi_intra_refresh intra_refresh = {}; |
| u32 ptype, rate_control, bitrate; |
| u32 profile, level; |
| int ret; |
| |
| ret = venus_helper_set_work_mode(inst); |
| if (ret) |
| return ret; |
| |
| ptype = HFI_PROPERTY_CONFIG_FRAME_RATE; |
| frate.buffer_type = HFI_BUFFER_OUTPUT; |
| frate.framerate = inst->fps * (1 << 16); |
| |
| ret = hfi_session_set_property(inst, ptype, &frate); |
| if (ret) |
| return ret; |
| |
| if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) { |
| struct hfi_h264_vui_timing_info info; |
| struct hfi_h264_entropy_control entropy; |
| struct hfi_h264_db_control deblock; |
| struct hfi_h264_8x8_transform h264_transform; |
| |
| ptype = HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO; |
| info.enable = 1; |
| info.fixed_framerate = 1; |
| info.time_scale = NSEC_PER_SEC; |
| |
| ret = hfi_session_set_property(inst, ptype, &info); |
| if (ret) |
| return ret; |
| |
| ptype = HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL; |
| entropy.entropy_mode = venc_v4l2_to_hfi( |
| V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE, |
| ctr->h264_entropy_mode); |
| entropy.cabac_model = HFI_H264_CABAC_MODEL_0; |
| |
| ret = hfi_session_set_property(inst, ptype, &entropy); |
| if (ret) |
| return ret; |
| |
| ptype = HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL; |
| deblock.mode = venc_v4l2_to_hfi( |
| V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, |
| ctr->h264_loop_filter_mode); |
| deblock.slice_alpha_offset = ctr->h264_loop_filter_alpha; |
| deblock.slice_beta_offset = ctr->h264_loop_filter_beta; |
| |
| ret = hfi_session_set_property(inst, ptype, &deblock); |
| if (ret) |
| return ret; |
| |
| ptype = HFI_PROPERTY_PARAM_VENC_H264_TRANSFORM_8X8; |
| h264_transform.enable_type = 0; |
| if (ctr->profile.h264 == V4L2_MPEG_VIDEO_H264_PROFILE_HIGH || |
| ctr->profile.h264 == V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH) |
| h264_transform.enable_type = ctr->h264_8x8_transform; |
| |
| ret = hfi_session_set_property(inst, ptype, &h264_transform); |
| if (ret) |
| return ret; |
| |
| } |
| |
| if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264 || |
| inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) { |
| /* IDR periodicity, n: |
| * n = 0 - only the first I-frame is IDR frame |
| * n = 1 - all I-frames will be IDR frames |
| * n > 1 - every n-th I-frame will be IDR frame |
| */ |
| ptype = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD; |
| idrp.idr_period = 0; |
| ret = hfi_session_set_property(inst, ptype, &idrp); |
| if (ret) |
| return ret; |
| } |
| |
| if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) { |
| struct hfi_hdr10_pq_sei hdr10; |
| unsigned int c; |
| |
| ptype = HFI_PROPERTY_PARAM_VENC_HDR10_PQ_SEI; |
| |
| for (c = 0; c < 3; c++) { |
| hdr10.mastering.display_primaries_x[c] = |
| ctr->mastering.display_primaries_x[c]; |
| hdr10.mastering.display_primaries_y[c] = |
| ctr->mastering.display_primaries_y[c]; |
| } |
| |
| hdr10.mastering.white_point_x = ctr->mastering.white_point_x; |
| hdr10.mastering.white_point_y = ctr->mastering.white_point_y; |
| hdr10.mastering.max_display_mastering_luminance = |
| ctr->mastering.max_display_mastering_luminance; |
| hdr10.mastering.min_display_mastering_luminance = |
| ctr->mastering.min_display_mastering_luminance; |
| |
| hdr10.cll.max_content_light = ctr->cll.max_content_light_level; |
| hdr10.cll.max_pic_average_light = |
| ctr->cll.max_pic_average_light_level; |
| |
| ret = hfi_session_set_property(inst, ptype, &hdr10); |
| if (ret) |
| return ret; |
| } |
| |
| if (ctr->num_b_frames) { |
| u32 max_num_b_frames = NUM_B_FRAMES_MAX; |
| |
| ptype = HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES; |
| ret = hfi_session_set_property(inst, ptype, &max_num_b_frames); |
| if (ret) |
| return ret; |
| } |
| |
| ptype = HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD; |
| intra_period.pframes = ctr->num_p_frames; |
| intra_period.bframes = ctr->num_b_frames; |
| |
| ret = hfi_session_set_property(inst, ptype, &intra_period); |
| if (ret) |
| return ret; |
| |
| if (!ctr->rc_enable) |
| rate_control = HFI_RATE_CONTROL_OFF; |
| else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) |
| rate_control = ctr->frame_skip_mode ? HFI_RATE_CONTROL_VBR_VFR : |
| HFI_RATE_CONTROL_VBR_CFR; |
| else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) |
| rate_control = ctr->frame_skip_mode ? HFI_RATE_CONTROL_CBR_VFR : |
| HFI_RATE_CONTROL_CBR_CFR; |
| else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) |
| rate_control = HFI_RATE_CONTROL_CQ; |
| |
| ptype = HFI_PROPERTY_PARAM_VENC_RATE_CONTROL; |
| ret = hfi_session_set_property(inst, ptype, &rate_control); |
| if (ret) |
| return ret; |
| |
| if (rate_control == HFI_RATE_CONTROL_CQ && ctr->const_quality) { |
| struct hfi_heic_frame_quality quality = {}; |
| |
| ptype = HFI_PROPERTY_CONFIG_HEIC_FRAME_QUALITY; |
| quality.frame_quality = ctr->const_quality; |
| ret = hfi_session_set_property(inst, ptype, &quality); |
| if (ret) |
| return ret; |
| } |
| |
| if (!ctr->bitrate) |
| bitrate = 64000; |
| else |
| bitrate = ctr->bitrate; |
| |
| ptype = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE; |
| brate.bitrate = bitrate; |
| brate.layer_id = 0; |
| |
| ret = hfi_session_set_property(inst, ptype, &brate); |
| if (ret) |
| return ret; |
| |
| if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264 || |
| inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) { |
| ptype = HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER; |
| if (ctr->header_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) |
| en.enable = 0; |
| else |
| en.enable = 1; |
| |
| ret = hfi_session_set_property(inst, ptype, &en); |
| if (ret) |
| return ret; |
| } |
| |
| if (!ctr->bitrate_peak) |
| bitrate *= 2; |
| else |
| bitrate = ctr->bitrate_peak; |
| |
| ptype = HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE; |
| brate.bitrate = bitrate; |
| brate.layer_id = 0; |
| |
| ret = hfi_session_set_property(inst, ptype, &brate); |
| if (ret) |
| return ret; |
| |
| ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP; |
| if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) { |
| quant.qp_i = ctr->hevc_i_qp; |
| quant.qp_p = ctr->hevc_p_qp; |
| quant.qp_b = ctr->hevc_b_qp; |
| } else { |
| quant.qp_i = ctr->h264_i_qp; |
| quant.qp_p = ctr->h264_p_qp; |
| quant.qp_b = ctr->h264_b_qp; |
| } |
| quant.layer_id = 0; |
| ret = hfi_session_set_property(inst, ptype, &quant); |
| if (ret) |
| return ret; |
| |
| ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE; |
| if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) { |
| quant_range.min_qp = ctr->hevc_min_qp; |
| quant_range.max_qp = ctr->hevc_max_qp; |
| } else { |
| quant_range.min_qp = ctr->h264_min_qp; |
| quant_range.max_qp = ctr->h264_max_qp; |
| } |
| quant_range.layer_id = 0; |
| ret = hfi_session_set_property(inst, ptype, &quant_range); |
| if (ret) |
| return ret; |
| |
| ptype = HFI_PROPERTY_PARAM_VENC_LTRMODE; |
| ltr_mode.ltr_count = ctr->ltr_count; |
| ltr_mode.ltr_mode = HFI_LTR_MODE_MANUAL; |
| ltr_mode.trust_mode = 1; |
| ret = hfi_session_set_property(inst, ptype, <r_mode); |
| if (ret) |
| return ret; |
| |
| switch (inst->hfi_codec) { |
| case HFI_VIDEO_CODEC_H264: |
| profile = ctr->profile.h264; |
| level = ctr->level.h264; |
| break; |
| case HFI_VIDEO_CODEC_MPEG4: |
| profile = ctr->profile.mpeg4; |
| level = ctr->level.mpeg4; |
| break; |
| case HFI_VIDEO_CODEC_VP8: |
| profile = ctr->profile.vp8; |
| level = 0; |
| break; |
| case HFI_VIDEO_CODEC_VP9: |
| profile = ctr->profile.vp9; |
| level = ctr->level.vp9; |
| break; |
| case HFI_VIDEO_CODEC_HEVC: |
| profile = ctr->profile.hevc; |
| level = ctr->level.hevc; |
| break; |
| case HFI_VIDEO_CODEC_MPEG2: |
| default: |
| profile = 0; |
| level = 0; |
| break; |
| } |
| |
| ret = venus_helper_set_profile_level(inst, profile, level); |
| if (ret) |
| return ret; |
| |
| if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264 || |
| inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) { |
| struct hfi_enable en = {}; |
| |
| ptype = HFI_PROPERTY_PARAM_VENC_H264_GENERATE_AUDNAL; |
| |
| if (ctr->aud_enable) |
| en.enable = 1; |
| |
| ret = hfi_session_set_property(inst, ptype, &en); |
| } |
| |
| if ((inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264 || |
| inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) && |
| (rate_control == HFI_RATE_CONTROL_CBR_VFR || |
| rate_control == HFI_RATE_CONTROL_CBR_CFR)) { |
| intra_refresh.mode = HFI_INTRA_REFRESH_NONE; |
| intra_refresh.cir_mbs = 0; |
| |
| if (ctr->intra_refresh_period) { |
| u32 mbs; |
| |
| mbs = ALIGN(inst->width, 16) * ALIGN(inst->height, 16); |
| mbs /= 16 * 16; |
| if (mbs % ctr->intra_refresh_period) |
| mbs++; |
| mbs /= ctr->intra_refresh_period; |
| |
| intra_refresh.mode = HFI_INTRA_REFRESH_RANDOM; |
| intra_refresh.cir_mbs = mbs; |
| } |
| |
| ptype = HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH; |
| |
| ret = hfi_session_set_property(inst, ptype, &intra_refresh); |
| if (ret) |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static int venc_init_session(struct venus_inst *inst) |
| { |
| int ret; |
| |
| ret = venus_helper_session_init(inst); |
| if (ret == -EALREADY) |
| return 0; |
| else if (ret) |
| return ret; |
| |
| ret = venus_helper_set_stride(inst, inst->out_width, |
| inst->out_height); |
| if (ret) |
| goto deinit; |
| |
| ret = venus_helper_set_input_resolution(inst, inst->width, |
| inst->height); |
| if (ret) |
| goto deinit; |
| |
| ret = venus_helper_set_output_resolution(inst, inst->width, |
| inst->height, |
| HFI_BUFFER_OUTPUT); |
| if (ret) |
| goto deinit; |
| |
| ret = venus_helper_set_color_format(inst, inst->fmt_out->pixfmt); |
| if (ret) |
| goto deinit; |
| |
| ret = venc_set_properties(inst); |
| if (ret) |
| goto deinit; |
| |
| return 0; |
| deinit: |
| hfi_session_deinit(inst); |
| return ret; |
| } |
| |
| static int venc_out_num_buffers(struct venus_inst *inst, unsigned int *num) |
| { |
| struct hfi_buffer_requirements bufreq; |
| int ret; |
| |
| ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); |
| if (ret) |
| return ret; |
| |
| *num = bufreq.count_actual; |
| |
| return 0; |
| } |
| |
| static int venc_queue_setup(struct vb2_queue *q, |
| unsigned int *num_buffers, unsigned int *num_planes, |
| unsigned int sizes[], struct device *alloc_devs[]) |
| { |
| struct venus_inst *inst = vb2_get_drv_priv(q); |
| struct venus_core *core = inst->core; |
| unsigned int num, min = 4; |
| int ret; |
| |
| if (*num_planes) { |
| if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && |
| *num_planes != inst->fmt_out->num_planes) |
| return -EINVAL; |
| |
| if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && |
| *num_planes != inst->fmt_cap->num_planes) |
| return -EINVAL; |
| |
| if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && |
| sizes[0] < inst->input_buf_size) |
| return -EINVAL; |
| |
| if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && |
| sizes[0] < inst->output_buf_size) |
| return -EINVAL; |
| |
| return 0; |
| } |
| |
| if (test_bit(0, &core->sys_error)) { |
| if (inst->nonblock) |
| return -EAGAIN; |
| |
| ret = wait_event_interruptible(core->sys_err_done, |
| !test_bit(0, &core->sys_error)); |
| if (ret) |
| return ret; |
| } |
| |
| ret = venc_pm_get(inst); |
| if (ret) |
| return ret; |
| |
| mutex_lock(&inst->lock); |
| ret = venc_init_session(inst); |
| mutex_unlock(&inst->lock); |
| |
| if (ret) |
| goto put_power; |
| |
| ret = venc_pm_put(inst, false); |
| if (ret) |
| return ret; |
| |
| switch (q->type) { |
| case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: |
| *num_planes = inst->fmt_out->num_planes; |
| |
| ret = venc_out_num_buffers(inst, &num); |
| if (ret) |
| break; |
| |
| num = max(num, min); |
| *num_buffers = max(*num_buffers, num); |
| inst->num_input_bufs = *num_buffers; |
| |
| sizes[0] = venus_helper_get_framesz(inst->fmt_out->pixfmt, |
| inst->out_width, |
| inst->out_height); |
| inst->input_buf_size = sizes[0]; |
| break; |
| case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: |
| *num_planes = inst->fmt_cap->num_planes; |
| *num_buffers = max(*num_buffers, min); |
| inst->num_output_bufs = *num_buffers; |
| sizes[0] = venus_helper_get_framesz(inst->fmt_cap->pixfmt, |
| inst->width, |
| inst->height); |
| sizes[0] = max(sizes[0], inst->output_buf_size); |
| inst->output_buf_size = sizes[0]; |
| break; |
| default: |
| ret = -EINVAL; |
| break; |
| } |
| |
| return ret; |
| put_power: |
| venc_pm_put(inst, false); |
| return ret; |
| } |
| |
| static int venc_buf_init(struct vb2_buffer *vb) |
| { |
| struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); |
| |
| inst->buf_count++; |
| |
| return venus_helper_vb2_buf_init(vb); |
| } |
| |
| static void venc_release_session(struct venus_inst *inst) |
| { |
| int ret; |
| |
| venc_pm_get(inst); |
| |
| mutex_lock(&inst->lock); |
| |
| ret = hfi_session_deinit(inst); |
| if (ret || inst->session_error) |
| hfi_session_abort(inst); |
| |
| mutex_unlock(&inst->lock); |
| |
| venus_pm_load_scale(inst); |
| INIT_LIST_HEAD(&inst->registeredbufs); |
| venus_pm_release_core(inst); |
| |
| venc_pm_put(inst, false); |
| } |
| |
| static void venc_buf_cleanup(struct vb2_buffer *vb) |
| { |
| struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); |
| struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); |
| struct venus_buffer *buf = to_venus_buffer(vbuf); |
| |
| mutex_lock(&inst->lock); |
| if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) |
| if (!list_empty(&inst->registeredbufs)) |
| list_del_init(&buf->reg_list); |
| mutex_unlock(&inst->lock); |
| |
| inst->buf_count--; |
| if (!inst->buf_count) |
| venc_release_session(inst); |
| } |
| |
| static int venc_verify_conf(struct venus_inst *inst) |
| { |
| enum hfi_version ver = inst->core->res->hfi_version; |
| struct hfi_buffer_requirements bufreq; |
| int ret; |
| |
| if (!inst->num_input_bufs || !inst->num_output_bufs) |
| return -EINVAL; |
| |
| ret = venus_helper_get_bufreq(inst, HFI_BUFFER_OUTPUT, &bufreq); |
| if (ret) |
| return ret; |
| |
| if (inst->num_output_bufs < bufreq.count_actual || |
| inst->num_output_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver)) |
| return -EINVAL; |
| |
| ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); |
| if (ret) |
| return ret; |
| |
| if (inst->num_input_bufs < bufreq.count_actual || |
| inst->num_input_bufs < HFI_BUFREQ_COUNT_MIN(&bufreq, ver)) |
| return -EINVAL; |
| |
| return 0; |
| } |
| |
| static int venc_start_streaming(struct vb2_queue *q, unsigned int count) |
| { |
| struct venus_inst *inst = vb2_get_drv_priv(q); |
| int ret; |
| |
| mutex_lock(&inst->lock); |
| |
| if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
| inst->streamon_out = 1; |
| else |
| inst->streamon_cap = 1; |
| |
| if (!(inst->streamon_out & inst->streamon_cap)) { |
| mutex_unlock(&inst->lock); |
| return 0; |
| } |
| |
| venus_helper_init_instance(inst); |
| |
| inst->sequence_cap = 0; |
| inst->sequence_out = 0; |
| |
| ret = venc_pm_get(inst); |
| if (ret) |
| goto error; |
| |
| ret = venus_pm_acquire_core(inst); |
| if (ret) |
| goto put_power; |
| |
| ret = venc_pm_put(inst, true); |
| if (ret) |
| goto error; |
| |
| ret = venc_set_properties(inst); |
| if (ret) |
| goto error; |
| |
| ret = venc_verify_conf(inst); |
| if (ret) |
| goto error; |
| |
| ret = venus_helper_set_num_bufs(inst, inst->num_input_bufs, |
| inst->num_output_bufs, 0); |
| if (ret) |
| goto error; |
| |
| ret = venus_helper_vb2_start_streaming(inst); |
| if (ret) |
| goto error; |
| |
| mutex_unlock(&inst->lock); |
| |
| return 0; |
| |
| put_power: |
| venc_pm_put(inst, false); |
| error: |
| venus_helper_buffers_done(inst, q->type, VB2_BUF_STATE_QUEUED); |
| if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) |
| inst->streamon_out = 0; |
| else |
| inst->streamon_cap = 0; |
| mutex_unlock(&inst->lock); |
| return ret; |
| } |
| |
| static void venc_vb2_buf_queue(struct vb2_buffer *vb) |
| { |
| struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); |
| |
| venc_pm_get_put(inst); |
| |
| mutex_lock(&inst->lock); |
| venus_helper_vb2_buf_queue(vb); |
| mutex_unlock(&inst->lock); |
| } |
| |
| static const struct vb2_ops venc_vb2_ops = { |
| .queue_setup = venc_queue_setup, |
| .buf_init = venc_buf_init, |
| .buf_cleanup = venc_buf_cleanup, |
| .buf_prepare = venus_helper_vb2_buf_prepare, |
| .start_streaming = venc_start_streaming, |
| .stop_streaming = venus_helper_vb2_stop_streaming, |
| .buf_queue = venc_vb2_buf_queue, |
| }; |
| |
| static void venc_buf_done(struct venus_inst *inst, unsigned int buf_type, |
| u32 tag, u32 bytesused, u32 data_offset, u32 flags, |
| u32 hfi_flags, u64 timestamp_us) |
| { |
| struct vb2_v4l2_buffer *vbuf; |
| struct vb2_buffer *vb; |
| unsigned int type; |
| |
| venc_pm_touch(inst); |
| |
| if (buf_type == HFI_BUFFER_INPUT) |
| type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| else |
| type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; |
| |
| vbuf = venus_helper_find_buf(inst, type, tag); |
| if (!vbuf) |
| return; |
| |
| vbuf->flags = flags; |
| |
| if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { |
| vb = &vbuf->vb2_buf; |
| vb2_set_plane_payload(vb, 0, bytesused + data_offset); |
| vb->planes[0].data_offset = data_offset; |
| vb->timestamp = timestamp_us * NSEC_PER_USEC; |
| vbuf->sequence = inst->sequence_cap++; |
| } else { |
| vbuf->sequence = inst->sequence_out++; |
| } |
| |
| v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE); |
| } |
| |
| static void venc_event_notify(struct venus_inst *inst, u32 event, |
| struct hfi_event_data *data) |
| { |
| struct device *dev = inst->core->dev_enc; |
| |
| venc_pm_touch(inst); |
| |
| if (event == EVT_SESSION_ERROR) { |
| inst->session_error = true; |
| venus_helper_vb2_queue_error(inst); |
| dev_err(dev, "enc: event session error %x\n", inst->error); |
| } |
| } |
| |
| static const struct hfi_inst_ops venc_hfi_ops = { |
| .buf_done = venc_buf_done, |
| .event_notify = venc_event_notify, |
| }; |
| |
| static const struct v4l2_m2m_ops venc_m2m_ops = { |
| .device_run = venus_helper_m2m_device_run, |
| .job_abort = venus_helper_m2m_job_abort, |
| }; |
| |
| static int m2m_queue_init(void *priv, struct vb2_queue *src_vq, |
| struct vb2_queue *dst_vq) |
| { |
| struct venus_inst *inst = priv; |
| int ret; |
| |
| src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; |
| src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; |
| src_vq->ops = &venc_vb2_ops; |
| src_vq->mem_ops = &vb2_dma_contig_memops; |
| src_vq->drv_priv = inst; |
| src_vq->buf_struct_size = sizeof(struct venus_buffer); |
| src_vq->allow_zero_bytesused = 1; |
| src_vq->min_buffers_needed = 1; |
| src_vq->dev = inst->core->dev; |
| if (inst->core->res->hfi_version == HFI_VERSION_1XX) |
| src_vq->bidirectional = 1; |
| ret = vb2_queue_init(src_vq); |
| if (ret) |
| return ret; |
| |
| dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; |
| dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; |
| dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; |
| dst_vq->ops = &venc_vb2_ops; |
| dst_vq->mem_ops = &vb2_dma_contig_memops; |
| dst_vq->drv_priv = inst; |
| dst_vq->buf_struct_size = sizeof(struct venus_buffer); |
| dst_vq->allow_zero_bytesused = 1; |
| dst_vq->min_buffers_needed = 1; |
| dst_vq->dev = inst->core->dev; |
| return vb2_queue_init(dst_vq); |
| } |
| |
| static void venc_inst_init(struct venus_inst *inst) |
| { |
| inst->fmt_cap = &venc_formats[3]; |
| inst->fmt_out = &venc_formats[0]; |
| inst->width = 1280; |
| inst->height = ALIGN(720, 32); |
| inst->out_width = 1280; |
| inst->out_height = 720; |
| inst->fps = 15; |
| inst->timeperframe.numerator = 1; |
| inst->timeperframe.denominator = 15; |
| inst->hfi_codec = HFI_VIDEO_CODEC_H264; |
| } |
| |
| static int venc_open(struct file *file) |
| { |
| struct venus_core *core = video_drvdata(file); |
| struct venus_inst *inst; |
| int ret; |
| |
| inst = kzalloc(sizeof(*inst), GFP_KERNEL); |
| if (!inst) |
| return -ENOMEM; |
| |
| INIT_LIST_HEAD(&inst->dpbbufs); |
| INIT_LIST_HEAD(&inst->registeredbufs); |
| INIT_LIST_HEAD(&inst->internalbufs); |
| INIT_LIST_HEAD(&inst->list); |
| mutex_init(&inst->lock); |
| |
| inst->core = core; |
| inst->session_type = VIDC_SESSION_TYPE_ENC; |
| inst->clk_data.core_id = VIDC_CORE_ID_DEFAULT; |
| inst->core_acquired = false; |
| inst->nonblock = file->f_flags & O_NONBLOCK; |
| |
| venus_helper_init_instance(inst); |
| |
| ret = venc_ctrl_init(inst); |
| if (ret) |
| goto err_free; |
| |
| ret = hfi_session_create(inst, &venc_hfi_ops); |
| if (ret) |
| goto err_ctrl_deinit; |
| |
| venc_inst_init(inst); |
| |
| /* |
| * create m2m device for every instance, the m2m context scheduling |
| * is made by firmware side so we do not need to care about. |
| */ |
| inst->m2m_dev = v4l2_m2m_init(&venc_m2m_ops); |
| if (IS_ERR(inst->m2m_dev)) { |
| ret = PTR_ERR(inst->m2m_dev); |
| goto err_session_destroy; |
| } |
| |
| inst->m2m_ctx = v4l2_m2m_ctx_init(inst->m2m_dev, inst, m2m_queue_init); |
| if (IS_ERR(inst->m2m_ctx)) { |
| ret = PTR_ERR(inst->m2m_ctx); |
| goto err_m2m_release; |
| } |
| |
| v4l2_fh_init(&inst->fh, core->vdev_enc); |
| |
| inst->fh.ctrl_handler = &inst->ctrl_handler; |
| v4l2_fh_add(&inst->fh); |
| inst->fh.m2m_ctx = inst->m2m_ctx; |
| file->private_data = &inst->fh; |
| |
| return 0; |
| |
| err_m2m_release: |
| v4l2_m2m_release(inst->m2m_dev); |
| err_session_destroy: |
| hfi_session_destroy(inst); |
| err_ctrl_deinit: |
| venc_ctrl_deinit(inst); |
| err_free: |
| kfree(inst); |
| return ret; |
| } |
| |
| static int venc_close(struct file *file) |
| { |
| struct venus_inst *inst = to_inst(file); |
| |
| venc_pm_get(inst); |
| |
| v4l2_m2m_ctx_release(inst->m2m_ctx); |
| v4l2_m2m_release(inst->m2m_dev); |
| venc_ctrl_deinit(inst); |
| hfi_session_destroy(inst); |
| mutex_destroy(&inst->lock); |
| v4l2_fh_del(&inst->fh); |
| v4l2_fh_exit(&inst->fh); |
| |
| venc_pm_put(inst, false); |
| |
| kfree(inst); |
| return 0; |
| } |
| |
| static const struct v4l2_file_operations venc_fops = { |
| .owner = THIS_MODULE, |
| .open = venc_open, |
| .release = venc_close, |
| .unlocked_ioctl = video_ioctl2, |
| .poll = v4l2_m2m_fop_poll, |
| .mmap = v4l2_m2m_fop_mmap, |
| }; |
| |
| static int venc_probe(struct platform_device *pdev) |
| { |
| struct device *dev = &pdev->dev; |
| struct video_device *vdev; |
| struct venus_core *core; |
| int ret; |
| |
| if (!dev->parent) |
| return -EPROBE_DEFER; |
| |
| core = dev_get_drvdata(dev->parent); |
| if (!core) |
| return -EPROBE_DEFER; |
| |
| platform_set_drvdata(pdev, core); |
| |
| if (core->pm_ops->venc_get) { |
| ret = core->pm_ops->venc_get(dev); |
| if (ret) |
| return ret; |
| } |
| |
| vdev = video_device_alloc(); |
| if (!vdev) |
| return -ENOMEM; |
| |
| strscpy(vdev->name, "qcom-venus-encoder", sizeof(vdev->name)); |
| vdev->release = video_device_release; |
| vdev->fops = &venc_fops; |
| vdev->ioctl_ops = &venc_ioctl_ops; |
| vdev->vfl_dir = VFL_DIR_M2M; |
| vdev->v4l2_dev = &core->v4l2_dev; |
| vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; |
| |
| ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1); |
| if (ret) |
| goto err_vdev_release; |
| |
| core->vdev_enc = vdev; |
| core->dev_enc = dev; |
| |
| video_set_drvdata(vdev, core); |
| pm_runtime_set_autosuspend_delay(dev, 2000); |
| pm_runtime_use_autosuspend(dev); |
| pm_runtime_enable(dev); |
| |
| return 0; |
| |
| err_vdev_release: |
| video_device_release(vdev); |
| return ret; |
| } |
| |
| static int venc_remove(struct platform_device *pdev) |
| { |
| struct venus_core *core = dev_get_drvdata(pdev->dev.parent); |
| |
| video_unregister_device(core->vdev_enc); |
| pm_runtime_disable(core->dev_enc); |
| |
| if (core->pm_ops->venc_put) |
| core->pm_ops->venc_put(core->dev_enc); |
| |
| return 0; |
| } |
| |
| static __maybe_unused int venc_runtime_suspend(struct device *dev) |
| { |
| struct venus_core *core = dev_get_drvdata(dev); |
| const struct venus_pm_ops *pm_ops = core->pm_ops; |
| int ret = 0; |
| |
| if (pm_ops->venc_power) |
| ret = pm_ops->venc_power(dev, POWER_OFF); |
| |
| return ret; |
| } |
| |
| static __maybe_unused int venc_runtime_resume(struct device *dev) |
| { |
| struct venus_core *core = dev_get_drvdata(dev); |
| const struct venus_pm_ops *pm_ops = core->pm_ops; |
| int ret = 0; |
| |
| if (pm_ops->venc_power) |
| ret = pm_ops->venc_power(dev, POWER_ON); |
| |
| return ret; |
| } |
| |
| static const struct dev_pm_ops venc_pm_ops = { |
| SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, |
| pm_runtime_force_resume) |
| SET_RUNTIME_PM_OPS(venc_runtime_suspend, venc_runtime_resume, NULL) |
| }; |
| |
| static const struct of_device_id venc_dt_match[] = { |
| { .compatible = "venus-encoder" }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(of, venc_dt_match); |
| |
| static struct platform_driver qcom_venus_enc_driver = { |
| .probe = venc_probe, |
| .remove = venc_remove, |
| .driver = { |
| .name = "qcom-venus-encoder", |
| .of_match_table = venc_dt_match, |
| .pm = &venc_pm_ops, |
| }, |
| }; |
| module_platform_driver(qcom_venus_enc_driver); |
| |
| MODULE_ALIAS("platform:qcom-venus-encoder"); |
| MODULE_DESCRIPTION("Qualcomm Venus video encoder driver"); |
| MODULE_LICENSE("GPL v2"); |