Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Stanimir Varbanov | 6133 | 95.66% | 17 | 65.38% |
Loic Poulain | 130 | 2.03% | 2 | 7.69% |
Kelvin Lawson | 106 | 1.65% | 1 | 3.85% |
Alexandre Courbot | 27 | 0.42% | 1 | 3.85% |
Mauro Carvalho Chehab | 4 | 0.06% | 1 | 3.85% |
Malathi Gottam | 4 | 0.06% | 1 | 3.85% |
Arnd Bergmann | 3 | 0.05% | 1 | 3.85% |
Keiichi Watanabe | 2 | 0.03% | 1 | 3.85% |
Thomas Gleixner | 2 | 0.03% | 1 | 3.85% |
Total | 6411 | 26 |
// 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-sg.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" #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_MPEG4_LEVEL: switch (value) { case V4L2_MPEG_VIDEO_MPEG4_LEVEL_0: default: return HFI_MPEG4_LEVEL_0; case V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B: return HFI_MPEG4_LEVEL_0b; case V4L2_MPEG_VIDEO_MPEG4_LEVEL_1: return HFI_MPEG4_LEVEL_1; case V4L2_MPEG_VIDEO_MPEG4_LEVEL_2: return HFI_MPEG4_LEVEL_2; case V4L2_MPEG_VIDEO_MPEG4_LEVEL_3: return HFI_MPEG4_LEVEL_3; case V4L2_MPEG_VIDEO_MPEG4_LEVEL_4: return HFI_MPEG4_LEVEL_4; case V4L2_MPEG_VIDEO_MPEG4_LEVEL_5: return HFI_MPEG4_LEVEL_5; } case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: switch (value) { case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE: default: return HFI_MPEG4_PROFILE_SIMPLE; case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE: return HFI_MPEG4_PROFILE_ADVANCEDSIMPLE; } case V4L2_CID_MPEG_VIDEO_H264_PROFILE: switch (value) { case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: return HFI_H264_PROFILE_BASELINE; case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: return HFI_H264_PROFILE_CONSTRAINED_BASE; case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: return HFI_H264_PROFILE_MAIN; case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: default: return HFI_H264_PROFILE_HIGH; } case V4L2_CID_MPEG_VIDEO_H264_LEVEL: switch (value) { case V4L2_MPEG_VIDEO_H264_LEVEL_1_0: return HFI_H264_LEVEL_1; case V4L2_MPEG_VIDEO_H264_LEVEL_1B: return HFI_H264_LEVEL_1b; case V4L2_MPEG_VIDEO_H264_LEVEL_1_1: return HFI_H264_LEVEL_11; case V4L2_MPEG_VIDEO_H264_LEVEL_1_2: return HFI_H264_LEVEL_12; case V4L2_MPEG_VIDEO_H264_LEVEL_1_3: return HFI_H264_LEVEL_13; case V4L2_MPEG_VIDEO_H264_LEVEL_2_0: return HFI_H264_LEVEL_2; case V4L2_MPEG_VIDEO_H264_LEVEL_2_1: return HFI_H264_LEVEL_21; case V4L2_MPEG_VIDEO_H264_LEVEL_2_2: return HFI_H264_LEVEL_22; case V4L2_MPEG_VIDEO_H264_LEVEL_3_0: return HFI_H264_LEVEL_3; case V4L2_MPEG_VIDEO_H264_LEVEL_3_1: return HFI_H264_LEVEL_31; case V4L2_MPEG_VIDEO_H264_LEVEL_3_2: return HFI_H264_LEVEL_32; case V4L2_MPEG_VIDEO_H264_LEVEL_4_0: return HFI_H264_LEVEL_4; case V4L2_MPEG_VIDEO_H264_LEVEL_4_1: return HFI_H264_LEVEL_41; case V4L2_MPEG_VIDEO_H264_LEVEL_4_2: return HFI_H264_LEVEL_42; case V4L2_MPEG_VIDEO_H264_LEVEL_5_0: default: return HFI_H264_LEVEL_5; case V4L2_MPEG_VIDEO_H264_LEVEL_5_1: return HFI_H264_LEVEL_51; } 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_VP8_PROFILE: switch (value) { case 0: default: return HFI_VPX_PROFILE_VERSION_0; case 1: return HFI_VPX_PROFILE_VERSION_1; case 2: return HFI_VPX_PROFILE_VERSION_2; case 3: return HFI_VPX_PROFILE_VERSION_3; } 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; } case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE: switch (value) { case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN: default: return HFI_HEVC_PROFILE_MAIN; case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE: return HFI_HEVC_PROFILE_MAIN_STILL_PIC; case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10: return HFI_HEVC_PROFILE_MAIN10; } case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL: switch (value) { case V4L2_MPEG_VIDEO_HEVC_LEVEL_1: default: return HFI_HEVC_LEVEL_1; case V4L2_MPEG_VIDEO_HEVC_LEVEL_2: return HFI_HEVC_LEVEL_2; case V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1: return HFI_HEVC_LEVEL_21; case V4L2_MPEG_VIDEO_HEVC_LEVEL_3: return HFI_HEVC_LEVEL_3; case V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1: return HFI_HEVC_LEVEL_31; case V4L2_MPEG_VIDEO_HEVC_LEVEL_4: return HFI_HEVC_LEVEL_4; case V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1: return HFI_HEVC_LEVEL_41; case V4L2_MPEG_VIDEO_HEVC_LEVEL_5: return HFI_HEVC_LEVEL_5; case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1: return HFI_HEVC_LEVEL_51; case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2: return HFI_HEVC_LEVEL_52; case V4L2_MPEG_VIDEO_HEVC_LEVEL_6: return HFI_HEVC_LEVEL_6; case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1: return HFI_HEVC_LEVEL_61; case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2: return HFI_HEVC_LEVEL_62; } } 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; 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); } 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->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; pfmt[0].sizeimage = venus_helper_get_framesz(pixmp->pixelformat, pixmp->width, pixmp->height); 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; 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; 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->width; s->r.height = inst->height; break; case V4L2_SEL_TGT_CROP: s->r.width = inst->out_width; s->r.height = inst->out_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; switch (s->target) { case V4L2_SEL_TGT_CROP: if (s->r.width != inst->out_width || s->r.height != inst->out_height || s->r.top != 0 || s->r.left != 0) return -EINVAL; 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; 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; fival->stepwise.min.numerator = 1; fival->stepwise.min.denominator = frate_max(inst); fival->stepwise.max.numerator = 1; fival->stepwise.max.denominator = frate_min(inst); fival->stepwise.step.numerator = 1; fival->stepwise.step.denominator = frate_max(inst); return 0; } static const struct v4l2_ioctl_ops venc_ioctl_ops = { .vidioc_querycap = venc_querycap, .vidioc_enum_fmt_vid_cap_mplane = venc_enum_fmt, .vidioc_enum_fmt_vid_out_mplane = 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_set_properties(struct venus_inst *inst) { struct venc_controls *ctr = &inst->controls.enc; struct hfi_intra_period intra_period; struct hfi_profile_level pl; struct hfi_framerate frate; struct hfi_bitrate brate; struct hfi_idr_period idrp; struct hfi_quantization quant; struct hfi_quantization_range quant_range; u32 ptype, rate_control, bitrate, profile = 0, level = 0; int ret; ret = venus_helper_set_work_mode(inst, VIDC_WORK_MODE_2); if (ret) return ret; ret = venus_helper_set_core_usage(inst, VIDC_CORE_ID_2); 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; 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; } /* 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 (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->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) rate_control = HFI_RATE_CONTROL_VBR_CFR; else rate_control = HFI_RATE_CONTROL_CBR_CFR; ptype = HFI_PROPERTY_PARAM_VENC_RATE_CONTROL; ret = hfi_session_set_property(inst, ptype, &rate_control); 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 (!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; 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; 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; if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) { profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_H264_PROFILE, ctr->profile.h264); level = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_H264_LEVEL, ctr->level.h264); } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_VP8) { profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_VP8_PROFILE, ctr->profile.vpx); level = 0; } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_MPEG4) { profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, ctr->profile.mpeg4); level = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, ctr->level.mpeg4); } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H263) { profile = 0; level = 0; } else if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_HEVC) { profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_HEVC_PROFILE, ctr->profile.hevc); level = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_HEVC_LEVEL, ctr->level.hevc); } ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; pl.profile = profile; pl.level = level; ret = hfi_session_set_property(inst, ptype, &pl); if (ret) return ret; return 0; } static int venc_init_session(struct venus_inst *inst) { int ret; ret = hfi_session_init(inst, inst->fmt_cap->pixfmt); if (ret) return ret; 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 = venc_init_session(inst); if (ret) return ret; ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq); *num = bufreq.count_actual; hfi_session_deinit(inst); return ret; } 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); unsigned int num, min = 4; int ret = 0; 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; } 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->width, inst->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); inst->output_buf_size = sizes[0]; break; default: ret = -EINVAL; break; } return ret; } 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_init_session(inst); if (ret) goto bufs_done; ret = venc_set_properties(inst); if (ret) goto deinit_sess; ret = venc_verify_conf(inst); if (ret) goto deinit_sess; ret = venus_helper_set_num_bufs(inst, inst->num_input_bufs, inst->num_output_bufs, 0); if (ret) goto deinit_sess; ret = venus_helper_vb2_start_streaming(inst); if (ret) goto deinit_sess; mutex_unlock(&inst->lock); return 0; deinit_sess: hfi_session_deinit(inst); bufs_done: venus_helper_buffers_done(inst, 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 const struct vb2_ops venc_vb2_ops = { .queue_setup = venc_queue_setup, .buf_init = venus_helper_vb2_buf_init, .buf_prepare = venus_helper_vb2_buf_prepare, .start_streaming = venc_start_streaming, .stop_streaming = venus_helper_vb2_stop_streaming, .buf_queue = venus_helper_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; 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; if (event == EVT_SESSION_ERROR) { inst->session_error = true; 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_sg_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_sg_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; ret = vb2_queue_init(dst_vq); if (ret) { vb2_queue_release(src_vq); return ret; } return 0; } static void venc_inst_init(struct venus_inst *inst) { inst->fmt_cap = &venc_formats[2]; 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; venus_helper_init_instance(inst); ret = pm_runtime_get_sync(core->dev_enc); if (ret < 0) goto err_free_inst; ret = venc_ctrl_init(inst); if (ret) goto err_put_sync; 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_put_sync: pm_runtime_put_sync(core->dev_enc); err_free_inst: kfree(inst); return ret; } static int venc_close(struct file *file) { struct venus_inst *inst = to_inst(file); 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); pm_runtime_put_sync(inst->core->dev_enc); 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, #ifdef CONFIG_COMPAT .compat_ioctl32 = v4l2_compat_ioctl32, #endif }; 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; if (IS_V3(core) || IS_V4(core)) { core->core1_clk = devm_clk_get(dev, "core"); if (IS_ERR(core->core1_clk)) return PTR_ERR(core->core1_clk); } if (IS_V4(core)) { core->core1_bus_clk = devm_clk_get(dev, "bus"); if (IS_ERR(core->core1_bus_clk)) return PTR_ERR(core->core1_bus_clk); } platform_set_drvdata(pdev, core); 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_GRABBER, -1); if (ret) goto err_vdev_release; core->vdev_enc = vdev; core->dev_enc = dev; video_set_drvdata(vdev, core); 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); return 0; } static __maybe_unused int venc_runtime_suspend(struct device *dev) { struct venus_core *core = dev_get_drvdata(dev); int ret; if (IS_V1(core)) return 0; ret = venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, true); if (ret) return ret; if (IS_V4(core)) clk_disable_unprepare(core->core1_bus_clk); clk_disable_unprepare(core->core1_clk); return venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, false); } static __maybe_unused int venc_runtime_resume(struct device *dev) { struct venus_core *core = dev_get_drvdata(dev); int ret; if (IS_V1(core)) return 0; ret = venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, true); if (ret) return ret; ret = clk_prepare_enable(core->core1_clk); if (ret) goto err_power_disable; if (IS_V4(core)) ret = clk_prepare_enable(core->core1_bus_clk); if (ret) goto err_unprepare_core1; return venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, false); err_unprepare_core1: clk_disable_unprepare(core->core1_clk); err_power_disable: venus_helper_power_enable(core, VIDC_SESSION_TYPE_ENC, false); 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");
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1