diff options
Diffstat (limited to 'drivers/media/platform/qcom/venus/venc_ctrls.c')
| -rw-r--r-- | drivers/media/platform/qcom/venus/venc_ctrls.c | 394 |
1 files changed, 394 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c new file mode 100644 index 000000000..cf860e644 --- /dev/null +++ b/drivers/media/platform/qcom/venus/venc_ctrls.c @@ -0,0 +1,394 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. + * Copyright (C) 2017 Linaro Ltd. + */ +#include <linux/types.h> +#include <media/v4l2-ctrls.h> + +#include "core.h" +#include "venc.h" + +#define BITRATE_MIN 32000 +#define BITRATE_MAX 160000000 +#define BITRATE_DEFAULT 1000000 +#define BITRATE_DEFAULT_PEAK (BITRATE_DEFAULT * 2) +#define BITRATE_STEP 100 +#define SLICE_BYTE_SIZE_MAX 1024 +#define SLICE_BYTE_SIZE_MIN 1024 +#define SLICE_MB_SIZE_MAX 300 +#define INTRA_REFRESH_MBS_MAX 300 +#define AT_SLICE_BOUNDARY \ + V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY + +static int venc_calc_bpframes(u32 gop_size, u32 conseq_b, u32 *bf, u32 *pf) +{ + u32 half = (gop_size - 1) >> 1; + u32 b, p, ratio; + bool found = false; + + if (!gop_size) + return -EINVAL; + + *bf = *pf = 0; + + if (!conseq_b) { + *pf = gop_size - 1; + return 0; + } + + b = p = half; + + for (; b <= gop_size - 1; b++, p--) { + if (b % p) + continue; + + ratio = b / p; + + if (ratio == conseq_b) { + found = true; + break; + } + + if (ratio > conseq_b) + break; + } + + if (!found) + return -EINVAL; + + if (b + p + 1 != gop_size) + return -EINVAL; + + *bf = b; + *pf = p; + + return 0; +} + +static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct venus_inst *inst = ctrl_to_inst(ctrl); + struct venc_controls *ctr = &inst->controls.enc; + struct hfi_enable en = { .enable = 1 }; + struct hfi_bitrate brate; + u32 bframes; + u32 ptype; + int ret; + + switch (ctrl->id) { + case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: + ctr->bitrate_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_BITRATE: + ctr->bitrate = ctrl->val; + mutex_lock(&inst->lock); + if (inst->streamon_out && inst->streamon_cap) { + ptype = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE; + brate.bitrate = ctr->bitrate; + brate.layer_id = 0; + + ret = hfi_session_set_property(inst, ptype, &brate); + if (ret) { + mutex_unlock(&inst->lock); + return ret; + } + } + mutex_unlock(&inst->lock); + break; + case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: + ctr->bitrate_peak = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: + ctr->h264_entropy_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: + ctr->profile.mpeg4 = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_PROFILE: + ctr->profile.h264 = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEVC_PROFILE: + ctr->profile.hevc = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VP8_PROFILE: + ctr->profile.vp8 = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: + ctr->level.mpeg4 = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LEVEL: + ctr->level.h264 = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEVC_LEVEL: + ctr->level.hevc = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: + ctr->h264_i_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: + ctr->h264_p_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: + ctr->h264_b_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: + ctr->h264_min_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: + ctr->h264_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: + ctr->multi_slice_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: + ctr->multi_slice_max_bytes = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: + ctr->multi_slice_max_mb = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: + ctr->h264_loop_filter_alpha = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: + ctr->h264_loop_filter_beta = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: + ctr->h264_loop_filter_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_HEADER_MODE: + ctr->header_mode = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: + break; + case V4L2_CID_MPEG_VIDEO_GOP_SIZE: + ret = venc_calc_bpframes(ctrl->val, ctr->num_b_frames, &bframes, + &ctr->num_p_frames); + if (ret) + return ret; + + ctr->gop_size = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: + ctr->h264_i_period = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP: + ctr->vp8_min_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: + ctr->vp8_max_qp = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_B_FRAMES: + ret = venc_calc_bpframes(ctr->gop_size, ctrl->val, &bframes, + &ctr->num_p_frames); + if (ret) + return ret; + + ctr->num_b_frames = bframes; + break; + case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME: + mutex_lock(&inst->lock); + if (inst->streamon_out && inst->streamon_cap) { + ptype = HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME; + ret = hfi_session_set_property(inst, ptype, &en); + + if (ret) { + mutex_unlock(&inst->lock); + return ret; + } + } + mutex_unlock(&inst->lock); + break; + case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: + ctr->rc_enable = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY: + ctr->const_quality = ctrl->val; + break; + case V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE: + ctr->frame_skip_mode = ctrl->val; + break; + default: + return -EINVAL; + } + + return 0; +} + +static const struct v4l2_ctrl_ops venc_ctrl_ops = { + .s_ctrl = venc_op_s_ctrl, +}; + +int venc_ctrl_init(struct venus_inst *inst) +{ + int ret; + + ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 33); + if (ret) + return ret; + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_BITRATE_MODE, + V4L2_MPEG_VIDEO_BITRATE_MODE_CBR, + ~((1 << V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) | + (1 << V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) | + (1 << V4L2_MPEG_VIDEO_BITRATE_MODE_CQ)), + V4L2_MPEG_VIDEO_BITRATE_MODE_VBR); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE, + V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC, + 0, V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, + V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_CODING_EFFICIENCY, + ~((1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE) | + (1 << V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE)), + V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, + V4L2_MPEG_VIDEO_MPEG4_LEVEL_5, + 0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_HEVC_PROFILE, + V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10, + ~((1 << V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN) | + (1 << V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE) | + (1 << V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10)), + V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_HEVC_LEVEL, + V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2, + 0, V4L2_MPEG_VIDEO_HEVC_LEVEL_1); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_PROFILE, + V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH, + ~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH) | + (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH)), + V4L2_MPEG_VIDEO_H264_PROFILE_HIGH); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LEVEL, + V4L2_MPEG_VIDEO_H264_LEVEL_5_1, + 0, V4L2_MPEG_VIDEO_H264_LEVEL_1_0); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, + AT_SLICE_BOUNDARY, + 0, V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_HEADER_MODE, + V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, + 1 << V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, + V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE, + V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES, + 0, V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VP8_PROFILE, + V4L2_MPEG_VIDEO_VP8_PROFILE_3, + 0, V4L2_MPEG_VIDEO_VP8_PROFILE_0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_BITRATE, BITRATE_MIN, BITRATE_MAX, + BITRATE_STEP, BITRATE_DEFAULT); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, BITRATE_MIN, BITRATE_MAX, + BITRATE_STEP, BITRATE_DEFAULT_PEAK); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 1, 51, 1, 26); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, 1, 51, 1, 28); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP, 1, 51, 1, 30); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 1, 51, 1, 1); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_MAX_QP, 1, 51, 1, 51); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES, SLICE_BYTE_SIZE_MIN, + SLICE_BYTE_SIZE_MAX, 1, SLICE_BYTE_SIZE_MIN); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB, 1, + SLICE_MB_SIZE_MAX, 1, 1); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, -6, 6, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, -6, 6, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, + 0, INTRA_REFRESH_MBS_MAX, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, (1 << 16) - 1, 1, 30); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, 1, 128, 1, 1); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_VPX_MAX_QP, 1, 128, 1, 128); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_B_FRAMES, 0, 4, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, 0, (1 << 16) - 1, 1, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME, 0, 0, 0, 0); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, 0, 1, 1, 1); + + v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_CONSTANT_QUALITY, 0, 100, 1, 0); + + v4l2_ctrl_new_std_menu(&inst->ctrl_handler, &venc_ctrl_ops, + V4L2_CID_MPEG_VIDEO_FRAME_SKIP_MODE, + V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT, + ~((1 << V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED) | + (1 << V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT)), + V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED); + + ret = inst->ctrl_handler.error; + if (ret) + goto err; + + ret = v4l2_ctrl_handler_setup(&inst->ctrl_handler); + if (ret) + goto err; + + return 0; +err: + v4l2_ctrl_handler_free(&inst->ctrl_handler); + return ret; +} + +void venc_ctrl_deinit(struct venus_inst *inst) +{ + v4l2_ctrl_handler_free(&inst->ctrl_handler); +} |