| /* |
| * Copyright (c) 2016 MediaTek Inc. |
| * Author: Jungchang Tsao <jungchang.tsao@mediatek.com> |
| * Daniel Hsiao <daniel.hsiao@mediatek.com> |
| * Tiffany Lin <tiffany.lin@mediatek.com> |
| * |
| * 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_ */ |
