Files
android_kernel_samsung_sm86…/driver/vidc/inc/venus_hfi_queue.h
Darshana Patil 68df0645ec video: driver: add support to send aon region via HFI_MMAP_ADDR
- add support to intialise device region by reading data from
  platform to resources.
- add support for iommu_map and iommu_unmap apis.
- allocate a 4K page and send this address through
  HFI_MMAP_ADDR register.
- map AON region, send virtual address and size as payload.

Change-Id: I5aa26593309a220c5de62836e432c1bd5a63ba1d
Signed-off-by: Darshana Patil <quic_darshana@quicinc.com>
2023-01-20 10:49:32 -08:00

97 rivejä
2.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2020-2022, The Linux Foundation. All rights reserved.
* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef _VENUS_HFI_QUEUE_H_
#define _VENUS_HFI_QUEUE_H_
#include <linux/types.h>
#include "msm_vidc_internal.h"
#define HFI_MASK_QHDR_TX_TYPE 0xff000000
#define HFI_MASK_QHDR_RX_TYPE 0x00ff0000
#define HFI_MASK_QHDR_PRI_TYPE 0x0000ff00
#define HFI_MASK_QHDR_Q_ID_TYPE 0x000000ff
#define HFI_Q_ID_HOST_TO_CTRL_CMD_Q 0
#define HFI_Q_ID_CTRL_TO_HOST_MSG_Q 1
#define HFI_Q_ID_CTRL_TO_HOST_DEBUG_Q 2
#define HFI_MASK_QHDR_STATUS 0x000000ff
#define VIDC_IFACEQ_NUMQ 3
#define VIDC_IFACEQ_CMDQ_IDX 0
#define VIDC_IFACEQ_MSGQ_IDX 1
#define VIDC_IFACEQ_DBGQ_IDX 2
#define VIDC_IFACEQ_MAX_BUF_COUNT 50
#define VIDC_IFACE_MAX_PARALLEL_CLNTS 16
#define VIDC_IFACEQ_DFLT_QHDR 0x01010000
struct hfi_queue_table_header {
u32 qtbl_version;
u32 qtbl_size;
u32 qtbl_qhdr0_offset;
u32 qtbl_qhdr_size;
u32 qtbl_num_q;
u32 qtbl_num_active_q;
void *device_addr;
char name[256];
};
struct hfi_queue_header {
u32 qhdr_status;
u32 qhdr_start_addr;
u32 qhdr_type;
u32 qhdr_q_size;
u32 qhdr_pkt_size;
u32 qhdr_pkt_drop_cnt;
u32 qhdr_rx_wm;
u32 qhdr_tx_wm;
u32 qhdr_rx_req;
u32 qhdr_tx_req;
u32 qhdr_rx_irq_status;
u32 qhdr_tx_irq_status;
u32 qhdr_read_idx;
u32 qhdr_write_idx;
};
#define VIDC_IFACEQ_TABLE_SIZE (sizeof(struct hfi_queue_table_header) + \
sizeof(struct hfi_queue_header) * VIDC_IFACEQ_NUMQ)
#define VIDC_IFACEQ_QUEUE_SIZE (VIDC_IFACEQ_MAX_PKT_SIZE * \
VIDC_IFACEQ_MAX_BUF_COUNT * VIDC_IFACE_MAX_PARALLEL_CLNTS)
#define VIDC_IFACEQ_GET_QHDR_START_ADDR(ptr, i) \
(void *)((ptr + sizeof(struct hfi_queue_table_header)) + \
(i * sizeof(struct hfi_queue_header)))
#define QDSS_SIZE 4096
#define SFR_SIZE 4096
#define MMAP_BUF_SIZE 4096
#define QUEUE_SIZE (VIDC_IFACEQ_TABLE_SIZE + \
(VIDC_IFACEQ_QUEUE_SIZE * VIDC_IFACEQ_NUMQ))
#define ALIGNED_QDSS_SIZE ALIGN(QDSS_SIZE, SZ_4K)
#define ALIGNED_SFR_SIZE ALIGN(SFR_SIZE, SZ_4K)
#define ALIGNED_MMAP_BUF_SIZE ALIGN(MMAP_BUF_SIZE, SZ_4K)
#define ALIGNED_QUEUE_SIZE ALIGN(QUEUE_SIZE, SZ_4K)
#define SHARED_QSIZE ALIGN(ALIGNED_SFR_SIZE + ALIGNED_QUEUE_SIZE + \
ALIGNED_QDSS_SIZE + ALIGNED_MMAP_BUF_SIZE, SZ_1M)
#define TOTAL_QSIZE (SHARED_QSIZE - ALIGNED_SFR_SIZE - ALIGNED_QDSS_SIZE - \
ALIGNED_MMAP_BUF_SIZE)
struct msm_vidc_core;
int venus_hfi_queue_cmd_write(struct msm_vidc_core *core, void *pkt);
int venus_hfi_queue_cmd_write_intr(struct msm_vidc_core *core, void *pkt,
bool allow_intr);
int venus_hfi_queue_msg_read(struct msm_vidc_core *core, void *pkt);
int venus_hfi_queue_dbg_read(struct msm_vidc_core *core, void *pkt);
void venus_hfi_queue_deinit(struct msm_vidc_core *core);
int venus_hfi_queue_init(struct msm_vidc_core *core);
int venus_hfi_reset_queue_header(struct msm_vidc_core *core);
#endif