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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/media/platform/mediatek/vcodec/encoder/venc_ipi_msg.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/platform/mediatek/vcodec/encoder/venc_ipi_msg.h')
-rw-r--r-- | drivers/media/platform/mediatek/vcodec/encoder/venc_ipi_msg.h | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc_ipi_msg.h b/drivers/media/platform/mediatek/vcodec/encoder/venc_ipi_msg.h new file mode 100644 index 0000000000..bb16d96a7f --- /dev/null +++ b/drivers/media/platform/mediatek/vcodec/encoder/venc_ipi_msg.h @@ -0,0 +1,244 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2016 MediaTek Inc. + * Author: Jungchang Tsao <jungchang.tsao@mediatek.com> + * Daniel Hsiao <daniel.hsiao@mediatek.com> + * Tiffany Lin <tiffany.lin@mediatek.com> + */ + +#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: 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_set_param_ext { + struct venc_ap_ipi_msg_set_param base; + uint32_t data_ext[24]; +}; + +/** + * 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_enc_ext - AP to SCP extended enc cmd structure + * + * @base: base msg structure + * @data_item: number of items in the data array + * @data: data array to store the set parameters + */ +struct venc_ap_ipi_msg_enc_ext { + struct venc_ap_ipi_msg_enc base; + uint32_t data_item; + uint32_t data[32]; +}; + +/** + * struct venc_ap_ipi_msg_enc_ext_34 - AP to SCP extended enc cmd structure + * @msg_id: message id (AP_IPIMSG_XXX_ENC_ENCODE) + * @vpu_inst_addr: VPU encoder instance addr + * @bs_mode: bitstream mode for h264 + * @reserved: for struct padding + * @input_addr: input frame buffer 34 bit address + * @bs_addr: output bitstream buffer 34 bit address + * @bs_size: bitstream buffer size + * @data_item: number of items in the data array + * @data: data array to store the set parameters + */ +struct venc_ap_ipi_msg_enc_ext_34 { + u32 msg_id; + u32 vpu_inst_addr; + u32 bs_mode; + u32 reserved; + u64 input_addr[3]; + u64 bs_addr; + u32 bs_size; + u32 data_item; + u32 data[32]; +}; + +/** + * 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 *) + * @venc_abi_version: ABI version of the firmware. Kernel can use it to + * ensure that it is compatible with the firmware. + * For MT8173 the value of this field is undefined and + * should not be used. + */ +struct venc_vpu_ipi_msg_init { + uint32_t msg_id; + uint32_t status; + uint64_t venc_inst; + uint32_t vpu_inst_addr; + uint32_t venc_abi_version; +}; + +/** + * 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: 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_ */ |