// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2016 MediaTek Inc.
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* Author: PoChun Lin <pochun.lin@mediatek.com>
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*/
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#include "mtk_vcodec_drv.h"
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#include "mtk_vcodec_fw.h"
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#include "venc_ipi_msg.h"
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#include "venc_vpu_if.h"
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static void handle_enc_init_msg(struct venc_vpu_inst *vpu, const void *data)
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{
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const struct venc_vpu_ipi_msg_init *msg = data;
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vpu->inst_addr = msg->vpu_inst_addr;
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vpu->vsi = mtk_vcodec_fw_map_dm_addr(vpu->ctx->dev->fw_handler,
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msg->vpu_inst_addr);
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/* Firmware version field value is unspecified on MT8173. */
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if (vpu->ctx->dev->venc_pdata->chip == MTK_MT8173)
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return;
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/* Check firmware version. */
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mtk_vcodec_debug(vpu, "firmware version: 0x%x\n",
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msg->venc_abi_version);
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switch (msg->venc_abi_version) {
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case 1:
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break;
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default:
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mtk_vcodec_err(vpu, "unhandled firmware version 0x%x\n",
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msg->venc_abi_version);
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vpu->failure = 1;
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break;
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}
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}
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static void handle_enc_encode_msg(struct venc_vpu_inst *vpu, const void *data)
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{
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const struct venc_vpu_ipi_msg_enc *msg = data;
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vpu->state = msg->state;
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vpu->bs_size = msg->bs_size;
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vpu->is_key_frm = msg->is_key_frm;
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}
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static void vpu_enc_ipi_handler(void *data, unsigned int len, void *priv)
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{
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const struct venc_vpu_ipi_msg_common *msg = data;
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struct venc_vpu_inst *vpu =
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(struct venc_vpu_inst *)(unsigned long)msg->venc_inst;
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mtk_vcodec_debug(vpu, "msg_id %x inst %p status %d",
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msg->msg_id, vpu, msg->status);
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vpu->signaled = 1;
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vpu->failure = (msg->status != VENC_IPI_MSG_STATUS_OK);
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if (vpu->failure)
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goto failure;
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switch (msg->msg_id) {
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case VPU_IPIMSG_ENC_INIT_DONE:
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handle_enc_init_msg(vpu, data);
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break;
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case VPU_IPIMSG_ENC_SET_PARAM_DONE:
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break;
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case VPU_IPIMSG_ENC_ENCODE_DONE:
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handle_enc_encode_msg(vpu, data);
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break;
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case VPU_IPIMSG_ENC_DEINIT_DONE:
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break;
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default:
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mtk_vcodec_err(vpu, "unknown msg id %x", msg->msg_id);
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break;
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}
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failure:
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mtk_vcodec_debug_leave(vpu);
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}
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static int vpu_enc_send_msg(struct venc_vpu_inst *vpu, void *msg,
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int len)
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{
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int status;
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mtk_vcodec_debug_enter(vpu);
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if (!vpu->ctx->dev->fw_handler) {
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mtk_vcodec_err(vpu, "inst dev is NULL");
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return -EINVAL;
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}
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status = mtk_vcodec_fw_ipi_send(vpu->ctx->dev->fw_handler, vpu->id, msg,
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len, 2000);
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if (status) {
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mtk_vcodec_err(vpu, "vpu_ipi_send msg_id %x len %d fail %d",
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*(uint32_t *)msg, len, status);
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return -EINVAL;
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}
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if (vpu->failure)
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return -EINVAL;
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mtk_vcodec_debug_leave(vpu);
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return 0;
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}
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int vpu_enc_init(struct venc_vpu_inst *vpu)
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{
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int status;
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struct venc_ap_ipi_msg_init out;
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mtk_vcodec_debug_enter(vpu);
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init_waitqueue_head(&vpu->wq_hd);
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vpu->signaled = 0;
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vpu->failure = 0;
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status = mtk_vcodec_fw_ipi_register(vpu->ctx->dev->fw_handler, vpu->id,
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vpu_enc_ipi_handler, "venc", NULL);
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if (status) {
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mtk_vcodec_err(vpu, "vpu_ipi_register fail %d", status);
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return -EINVAL;
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}
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memset(&out, 0, sizeof(out));
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out.msg_id = AP_IPIMSG_ENC_INIT;
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out.venc_inst = (unsigned long)vpu;
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if (vpu_enc_send_msg(vpu, &out, sizeof(out))) {
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mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_INIT fail");
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return -EINVAL;
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}
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mtk_vcodec_debug_leave(vpu);
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return 0;
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}
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static unsigned int venc_enc_param_crop_right(struct venc_vpu_inst *vpu,
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struct venc_enc_param *enc_prm)
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{
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unsigned int img_crop_right = enc_prm->buf_width - enc_prm->width;
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return img_crop_right % 16;
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}
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static unsigned int venc_enc_param_crop_bottom(struct venc_enc_param *enc_prm)
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{
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return round_up(enc_prm->height, 16) - enc_prm->height;
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}
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static unsigned int venc_enc_param_num_mb(struct venc_enc_param *enc_prm)
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{
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return DIV_ROUND_UP(enc_prm->width, 16) *
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DIV_ROUND_UP(enc_prm->height, 16);
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}
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int vpu_enc_set_param(struct venc_vpu_inst *vpu,
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enum venc_set_param_type id,
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struct venc_enc_param *enc_param)
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{
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const bool is_ext = MTK_ENC_CTX_IS_EXT(vpu->ctx);
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size_t msg_size = is_ext ?
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sizeof(struct venc_ap_ipi_msg_set_param_ext) :
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sizeof(struct venc_ap_ipi_msg_set_param);
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struct venc_ap_ipi_msg_set_param_ext out;
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mtk_vcodec_debug(vpu, "id %d ->", id);
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memset(&out, 0, sizeof(out));
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out.base.msg_id = AP_IPIMSG_ENC_SET_PARAM;
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out.base.vpu_inst_addr = vpu->inst_addr;
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out.base.param_id = id;
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switch (id) {
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case VENC_SET_PARAM_ENC:
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if (is_ext) {
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out.base.data_item = 3;
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out.base.data[0] =
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venc_enc_param_crop_right(vpu, enc_param);
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out.base.data[1] =
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venc_enc_param_crop_bottom(enc_param);
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out.base.data[2] = venc_enc_param_num_mb(enc_param);
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} else {
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out.base.data_item = 0;
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}
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break;
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case VENC_SET_PARAM_FORCE_INTRA:
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out.base.data_item = 0;
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break;
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case VENC_SET_PARAM_ADJUST_BITRATE:
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out.base.data_item = 1;
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out.base.data[0] = enc_param->bitrate;
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break;
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case VENC_SET_PARAM_ADJUST_FRAMERATE:
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out.base.data_item = 1;
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out.base.data[0] = enc_param->frm_rate;
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break;
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case VENC_SET_PARAM_GOP_SIZE:
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out.base.data_item = 1;
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out.base.data[0] = enc_param->gop_size;
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break;
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case VENC_SET_PARAM_INTRA_PERIOD:
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out.base.data_item = 1;
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out.base.data[0] = enc_param->intra_period;
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break;
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case VENC_SET_PARAM_SKIP_FRAME:
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out.base.data_item = 0;
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break;
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default:
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mtk_vcodec_err(vpu, "id %d not supported", id);
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return -EINVAL;
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}
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if (vpu_enc_send_msg(vpu, &out, msg_size)) {
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mtk_vcodec_err(vpu,
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"AP_IPIMSG_ENC_SET_PARAM %d fail", id);
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return -EINVAL;
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}
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mtk_vcodec_debug(vpu, "id %d <-", id);
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return 0;
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}
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int vpu_enc_encode(struct venc_vpu_inst *vpu, unsigned int bs_mode,
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struct venc_frm_buf *frm_buf,
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struct mtk_vcodec_mem *bs_buf,
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unsigned int *bs_size,
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struct venc_frame_info *frame_info)
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{
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const bool is_ext = MTK_ENC_CTX_IS_EXT(vpu->ctx);
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size_t msg_size = is_ext ?
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sizeof(struct venc_ap_ipi_msg_enc_ext) :
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sizeof(struct venc_ap_ipi_msg_enc);
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struct venc_ap_ipi_msg_enc_ext out;
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mtk_vcodec_debug(vpu, "bs_mode %d ->", bs_mode);
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memset(&out, 0, sizeof(out));
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out.base.msg_id = AP_IPIMSG_ENC_ENCODE;
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out.base.vpu_inst_addr = vpu->inst_addr;
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out.base.bs_mode = bs_mode;
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if (frm_buf) {
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if ((frm_buf->fb_addr[0].dma_addr % 16 == 0) &&
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(frm_buf->fb_addr[1].dma_addr % 16 == 0) &&
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(frm_buf->fb_addr[2].dma_addr % 16 == 0)) {
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out.base.input_addr[0] = frm_buf->fb_addr[0].dma_addr;
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out.base.input_addr[1] = frm_buf->fb_addr[1].dma_addr;
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out.base.input_addr[2] = frm_buf->fb_addr[2].dma_addr;
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} else {
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mtk_vcodec_err(vpu, "dma_addr not align to 16");
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return -EINVAL;
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}
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}
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if (bs_buf) {
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out.base.bs_addr = bs_buf->dma_addr;
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out.base.bs_size = bs_buf->size;
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}
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if (is_ext && frame_info) {
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out.data_item = 3;
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out.data[0] = frame_info->frm_count;
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out.data[1] = frame_info->skip_frm_count;
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out.data[2] = frame_info->frm_type;
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}
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if (vpu_enc_send_msg(vpu, &out, msg_size)) {
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mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_ENCODE %d fail",
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bs_mode);
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return -EINVAL;
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}
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mtk_vcodec_debug(vpu, "bs_mode %d state %d size %d key_frm %d <-",
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bs_mode, vpu->state, vpu->bs_size, vpu->is_key_frm);
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return 0;
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}
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int vpu_enc_deinit(struct venc_vpu_inst *vpu)
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{
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struct venc_ap_ipi_msg_deinit out;
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mtk_vcodec_debug_enter(vpu);
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memset(&out, 0, sizeof(out));
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out.msg_id = AP_IPIMSG_ENC_DEINIT;
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out.vpu_inst_addr = vpu->inst_addr;
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if (vpu_enc_send_msg(vpu, &out, sizeof(out))) {
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mtk_vcodec_err(vpu, "AP_IPIMSG_ENC_DEINIT fail");
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return -EINVAL;
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}
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mtk_vcodec_debug_leave(vpu);
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return 0;
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}
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