7509e9f16b
Add or amend below functionalities - scale clocks - scale buses - buffer counts - buffer sizes Change-Id: I3cddbb7112cd85a84cf86256134059f52b66a3af Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>
197 lines
6.8 KiB
C
197 lines
6.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef _MSM_VIDC_DRIVER_H_
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#define _MSM_VIDC_DRIVER_H_
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#include <linux/workqueue.h>
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#include <linux/iommu.h>
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#include "msm_vidc_internal.h"
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#include "msm_vidc_core.h"
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#include "msm_vidc_inst.h"
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#define MSM_VIDC_SESSION_INACTIVE_THRESHOLD_MS 1000
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static inline is_decode_session(struct msm_vidc_inst *inst)
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{
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return inst->domain == MSM_VIDC_DECODER;
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}
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static inline is_encode_session(struct msm_vidc_inst *inst)
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{
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return inst->domain == MSM_VIDC_ENCODER;
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}
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static inline is_secure_session(struct msm_vidc_inst *inst)
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{
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return false;
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}
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static inline is_input_buffer(enum msm_vidc_buffer_type buffer_type)
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{
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return buffer_type == MSM_VIDC_BUF_INPUT;
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}
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static inline is_output_buffer(enum msm_vidc_buffer_type buffer_type)
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{
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return buffer_type == MSM_VIDC_BUF_OUTPUT;
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}
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static inline is_input_meta_buffer(enum msm_vidc_buffer_type buffer_type)
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{
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return buffer_type == MSM_VIDC_BUF_INPUT_META;
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}
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static inline is_output_meta_buffer(enum msm_vidc_buffer_type buffer_type)
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{
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return buffer_type == MSM_VIDC_BUF_OUTPUT_META;
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}
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static inline is_internal_buffer(enum msm_vidc_buffer_type buffer_type)
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{
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return buffer_type == MSM_VIDC_BUF_BIN ||
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buffer_type == MSM_VIDC_BUF_ARP ||
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buffer_type == MSM_VIDC_BUF_COMV ||
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buffer_type == MSM_VIDC_BUF_NON_COMV ||
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buffer_type == MSM_VIDC_BUF_LINE ||
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buffer_type == MSM_VIDC_BUF_DPB ||
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buffer_type == MSM_VIDC_BUF_PERSIST ||
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buffer_type == MSM_VIDC_BUF_VPSS;
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}
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static inline bool is_linear_colorformat(enum msm_vidc_colorformat_type colorformat)
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{
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return colorformat == MSM_VIDC_FMT_NV12 ||
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colorformat == MSM_VIDC_FMT_NV21 ||
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colorformat == MSM_VIDC_FMT_NV12_P010;
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}
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static inline bool is_10bit_colorformat(enum msm_vidc_colorformat_type colorformat)
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{
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return colorformat == MSM_VIDC_FMT_NV12_P010 ||
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colorformat == MSM_VIDC_FMT_NV12_TP10_UBWC;
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}
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static inline bool is_secondary_output_mode(struct msm_vidc_inst *inst)
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{
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return false; // TODO: inst->stream_output_mode == HAL_VIDEO_DECODER_SECONDARY;
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}
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static inline bool is_turbo_session(struct msm_vidc_inst *inst)
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{
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return !!(inst->flags & VIDC_TURBO);
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}
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static inline bool is_thumbnail_session(struct msm_vidc_inst *inst)
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{
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return !!(inst->flags & VIDC_THUMBNAIL);
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}
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static inline bool is_low_power_session(struct msm_vidc_inst *inst)
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{
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return !!(inst->flags & VIDC_LOW_POWER);
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}
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static inline bool is_realtime_session(struct msm_vidc_inst *inst)
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{
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return false; // TODO: fix it
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}
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static inline bool is_active_session(u64 prev, u64 curr)
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{
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u64 ts_delta;
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if (!prev || !curr)
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return true;
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ts_delta = (prev < curr) ? curr - prev : prev - curr;
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return ((ts_delta / NSEC_PER_MSEC) <=
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MSM_VIDC_SESSION_INACTIVE_THRESHOLD_MS);
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}
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void print_vidc_buffer(u32 tag, const char *str, struct msm_vidc_inst *inst,
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struct msm_vidc_buffer *vbuf);
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void print_vb2_buffer(const char *str, struct msm_vidc_inst *inst,
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struct vb2_buffer *vb2);
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enum msm_vidc_codec_type v4l2_codec_to_driver(u32 v4l2_codec,
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const char *func);
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u32 v4l2_codec_from_driver(enum msm_vidc_codec_type codec,
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const char *func);
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u32 v4l2_colorformat_to_media(u32 v4l2_fmt,
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const char *func);
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enum msm_vidc_colorformat_type v4l2_colorformat_to_driver(u32 colorformat,
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const char *func);
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u32 v4l2_colorformat_from_driver(enum msm_vidc_colorformat_type colorformat,
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const char *func);
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int v4l2_type_to_driver_port(struct msm_vidc_inst *inst, u32 type,
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const char *func);
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int msm_vidc_change_inst_state(struct msm_vidc_inst *inst,
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enum msm_vidc_inst_state state, const char *func);
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int msm_vidc_create_internal_buffers(struct msm_vidc_inst *inst,
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enum msm_vidc_buffer_type buffer_type);
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int msm_vidc_queue_internal_buffers(struct msm_vidc_inst *inst,
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enum msm_vidc_buffer_type buffer_type);
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int msm_vidc_release_internal_buffers(struct msm_vidc_inst *inst,
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enum msm_vidc_buffer_type buffer_type);
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int msm_vidc_vb2_buffer_done(struct msm_vidc_inst *inst,
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struct msm_vidc_buffer *buf);
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int msm_vidc_remove_session(struct msm_vidc_inst *inst);
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int msm_vidc_add_session(struct msm_vidc_inst *inst);
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int msm_vidc_session_open(struct msm_vidc_inst *inst);
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int msm_vidc_session_set_codec(struct msm_vidc_inst *inst);
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int msm_vidc_session_start(struct msm_vidc_inst* inst,
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enum msm_vidc_port_type port);
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int msm_vidc_session_stop(struct msm_vidc_inst *inst,
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enum msm_vidc_port_type port);
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int msm_vidc_session_close(struct msm_vidc_inst *inst);
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int msm_vidc_get_inst_capability(struct msm_vidc_inst *inst);
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int msm_vidc_core_init(struct msm_vidc_core *core);
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int msm_vidc_smmu_fault_handler(struct iommu_domain *domain,
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struct device *dev, unsigned long iova, int flags, void *data);
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int msm_vidc_trigger_ssr(struct msm_vidc_core *core,
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enum msm_vidc_ssr_trigger_type type);
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void msm_vidc_ssr_handler(struct work_struct *work);
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void msm_vidc_pm_work_handler(struct work_struct *work);
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void msm_vidc_fw_unload_handler(struct work_struct *work);
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void msm_vidc_batch_handler(struct work_struct *work);
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int msm_vidc_setup_event_queue(struct msm_vidc_inst *inst);
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int msm_vidc_vb2_queue_init(struct msm_vidc_inst *inst);
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int msm_vidc_get_control(struct msm_vidc_inst *inst, struct v4l2_ctrl *ctrl);
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u32 msm_vidc_get_buffer_region(struct msm_vidc_inst *inst,
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enum msm_vidc_buffer_type buffer_type, const char *func);
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struct msm_vidc_buffers *msm_vidc_get_buffers(struct msm_vidc_inst *inst,
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enum msm_vidc_buffer_type buffer_type, const char *func);
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struct msm_vidc_mappings *msm_vidc_get_mappings(struct msm_vidc_inst *inst,
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enum msm_vidc_buffer_type buffer_type, const char *func);
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struct msm_vidc_allocations *msm_vidc_get_allocations(
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struct msm_vidc_inst *inst, enum msm_vidc_buffer_type buffer_type,
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const char *func);
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struct msm_vidc_buffer *msm_vidc_get_driver_buf(struct msm_vidc_inst *inst,
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struct vb2_buffer *vb2);
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int msm_vidc_unmap_driver_buf(struct msm_vidc_inst *inst,
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struct msm_vidc_buffer *buf);
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int msm_vidc_map_driver_buf(struct msm_vidc_inst *inst,
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struct msm_vidc_buffer *buf);
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int msm_vidc_put_driver_buf(struct msm_vidc_inst *inst,
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struct msm_vidc_buffer *buf);
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int msm_vidc_queue_buffer(struct msm_vidc_inst *inst, struct vb2_buffer *vb2);
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int msm_vidc_destroy_internal_buffer(struct msm_vidc_inst *inst,
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struct msm_vidc_buffer *buffer);
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struct msm_vidc_buffer *get_meta_buffer(struct msm_vidc_inst *inst,
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struct msm_vidc_buffer *vbuf);
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struct msm_vidc_inst *get_inst(struct msm_vidc_core *core,
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u32 session_id);
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void put_inst(struct msm_vidc_inst *inst);
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int msm_vidc_get_mbs_per_frame(struct msm_vidc_inst* inst);
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int msm_vidc_get_fps(struct msm_vidc_inst* inst);
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int msm_vidc_num_queued_bufs(struct msm_vidc_inst* inst, u32 type);
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void core_lock(struct msm_vidc_core *core, const char *function);
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void core_unlock(struct msm_vidc_core *core, const char *function);
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void inst_lock(struct msm_vidc_inst *inst, const char *function);
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void inst_unlock(struct msm_vidc_inst *inst, const char *function);
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#endif // _MSM_VIDC_DRIVER_H_
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