/* * Copyright (c) 2016 MediaTek Inc. * Author: Jungchang Tsao * Daniel Hsiao * Tiffany Lin * * This program is free software; you can redistribute it and/or * modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef _VENC_IPI_MSG_H_ #define _VENC_IPI_MSG_H_ #define AP_IPIMSG_VENC_BASE 0xC000 #define VPU_IPIMSG_VENC_BASE 0xD000 /** * enum venc_ipi_msg_id - message id between AP and VPU * (ipi stands for inter-processor interrupt) * @AP_IPIMSG_ENC_XXX: AP to VPU cmd message id * @VPU_IPIMSG_ENC_XXX_DONE: VPU ack AP cmd message id */ enum venc_ipi_msg_id { AP_IPIMSG_ENC_INIT = AP_IPIMSG_VENC_BASE, AP_IPIMSG_ENC_SET_PARAM, AP_IPIMSG_ENC_ENCODE, AP_IPIMSG_ENC_DEINIT, VPU_IPIMSG_ENC_INIT_DONE = VPU_IPIMSG_VENC_BASE, VPU_IPIMSG_ENC_SET_PARAM_DONE, VPU_IPIMSG_ENC_ENCODE_DONE, VPU_IPIMSG_ENC_DEINIT_DONE, }; /** * struct venc_ap_ipi_msg_init - AP to VPU init cmd structure * @msg_id: message id (AP_IPIMSG_XXX_ENC_INIT) * @reserved: reserved for future use. vpu is running in 32bit. Without * this reserved field, if kernel run in 64bit. this struct size * will be different between kernel and vpu * @venc_inst: AP encoder instance * (struct venc_vp8_inst/venc_h264_inst *) */ struct venc_ap_ipi_msg_init { uint32_t msg_id; uint32_t reserved; uint64_t venc_inst; }; /** * struct venc_ap_ipi_msg_set_param - AP to VPU set_param cmd structure * @msg_id: message id (AP_IPIMSG_XXX_ENC_SET_PARAM) * @vpu_inst_addr: VPU encoder instance addr * (struct venc_vp8_vsi/venc_h264_vsi *) * @param_id: parameter id (venc_set_param_type) * @data_item: number of items in the data array * @data[8]: data array to store the set parameters */ struct venc_ap_ipi_msg_set_param { uint32_t msg_id; uint32_t vpu_inst_addr; uint32_t param_id; uint32_t data_item; uint32_t data[8]; }; /** * struct venc_ap_ipi_msg_enc - AP to VPU enc cmd structure * @msg_id: message id (AP_IPIMSG_XXX_ENC_ENCODE) * @vpu_inst_addr: VPU encoder instance addr * (struct venc_vp8_vsi/venc_h264_vsi *) * @bs_mode: bitstream mode for h264 * (H264_BS_MODE_SPS/H264_BS_MODE_PPS/H264_BS_MODE_FRAME) * @input_addr: pointer to input image buffer plane * @bs_addr: pointer to output bit stream buffer * @bs_size: bit stream buffer size */ struct venc_ap_ipi_msg_enc { uint32_t msg_id; uint32_t vpu_inst_addr; uint32_t bs_mode; uint32_t input_addr[3]; uint32_t bs_addr; uint32_t bs_size; }; /** * struct venc_ap_ipi_msg_deinit - AP to VPU deinit cmd structure * @msg_id: message id (AP_IPIMSG_XXX_ENC_DEINIT) * @vpu_inst_addr: VPU encoder instance addr * (struct venc_vp8_vsi/venc_h264_vsi *) */ struct venc_ap_ipi_msg_deinit { uint32_t msg_id; uint32_t vpu_inst_addr; }; /** * enum venc_ipi_msg_status - VPU ack AP cmd status */ enum venc_ipi_msg_status { VENC_IPI_MSG_STATUS_OK, VENC_IPI_MSG_STATUS_FAIL, }; /** * struct venc_vpu_ipi_msg_common - VPU ack AP cmd common structure * @msg_id: message id (VPU_IPIMSG_XXX_DONE) * @status: cmd status (venc_ipi_msg_status) * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) */ struct venc_vpu_ipi_msg_common { uint32_t msg_id; uint32_t status; uint64_t venc_inst; }; /** * struct venc_vpu_ipi_msg_init - VPU ack AP init cmd structure * @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE) * @status: cmd status (venc_ipi_msg_status) * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) * @vpu_inst_addr: VPU encoder instance addr * (struct venc_vp8_vsi/venc_h264_vsi *) * @reserved: reserved for future use. vpu is running in 32bit. Without * this reserved field, if kernel run in 64bit. this struct size * will be different between kernel and vpu */ struct venc_vpu_ipi_msg_init { uint32_t msg_id; uint32_t status; uint64_t venc_inst; uint32_t vpu_inst_addr; uint32_t reserved; }; /** * struct venc_vpu_ipi_msg_set_param - VPU ack AP set_param cmd structure * @msg_id: message id (VPU_IPIMSG_XXX_ENC_SET_PARAM_DONE) * @status: cmd status (venc_ipi_msg_status) * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) * @param_id: parameter id (venc_set_param_type) * @data_item: number of items in the data array * @data[6]: data array to store the return result */ struct venc_vpu_ipi_msg_set_param { uint32_t msg_id; uint32_t status; uint64_t venc_inst; uint32_t param_id; uint32_t data_item; uint32_t data[6]; }; /** * enum venc_ipi_msg_enc_state - Type of encode state * VEN_IPI_MSG_ENC_STATE_FRAME: one frame being encoded * VEN_IPI_MSG_ENC_STATE_PART: bit stream buffer full * VEN_IPI_MSG_ENC_STATE_SKIP: encoded skip frame * VEN_IPI_MSG_ENC_STATE_ERROR: encounter error */ enum venc_ipi_msg_enc_state { VEN_IPI_MSG_ENC_STATE_FRAME, VEN_IPI_MSG_ENC_STATE_PART, VEN_IPI_MSG_ENC_STATE_SKIP, VEN_IPI_MSG_ENC_STATE_ERROR, }; /** * struct venc_vpu_ipi_msg_enc - VPU ack AP enc cmd structure * @msg_id: message id (VPU_IPIMSG_XXX_ENC_ENCODE_DONE) * @status: cmd status (venc_ipi_msg_status) * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) * @state: encode state (venc_ipi_msg_enc_state) * @is_key_frm: whether the encoded frame is key frame * @bs_size: encoded bitstream size * @reserved: reserved for future use. vpu is running in 32bit. Without * this reserved field, if kernel run in 64bit. this struct size * will be different between kernel and vpu */ struct venc_vpu_ipi_msg_enc { uint32_t msg_id; uint32_t status; uint64_t venc_inst; uint32_t state; uint32_t is_key_frm; uint32_t bs_size; uint32_t reserved; }; /** * struct venc_vpu_ipi_msg_deinit - VPU ack AP deinit cmd structure * @msg_id: message id (VPU_IPIMSG_XXX_ENC_DEINIT_DONE) * @status: cmd status (venc_ipi_msg_status) * @venc_inst: AP encoder instance (struct venc_vp8_inst/venc_h264_inst *) */ struct venc_vpu_ipi_msg_deinit { uint32_t msg_id; uint32_t status; uint64_t venc_inst; }; #endif /* _VENC_IPI_MSG_H_ */