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linux/drivers/media/platform/amphion/vpu_rpc.h
Ming Qian e670f5d672 media: amphion: only insert the first sequence startcode for vc1l format
For format V4L2_PIX_FMT_VC1_ANNEX_L,
the amphion vpu requires driver to help insert some custom startcode
before sequence and frame.
but only the first sequence startcode is needed,
the extra startcode will cause decoding error.
So after seek, we don't need to insert the sequence startcode.

In other words, for V4L2_PIX_FMT_VC1_ANNEX_L,
the vpu doesn't support dynamic resolution change.

Fixes: 145e936380 ("media: amphion: implement malone decoder rpc interface")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-07-08 18:18:49 +01:00

466 lines
12 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2020-2021 NXP
*/
#ifndef _AMPHION_VPU_RPC_H
#define _AMPHION_VPU_RPC_H
#include <media/videobuf2-core.h>
#include "vpu_codec.h"
struct vpu_rpc_buffer_desc {
u32 wptr;
u32 rptr;
u32 start;
u32 end;
};
struct vpu_shared_addr {
void *iface;
struct vpu_rpc_buffer_desc *cmd_desc;
void *cmd_mem_vir;
struct vpu_rpc_buffer_desc *msg_desc;
void *msg_mem_vir;
unsigned long boot_addr;
struct vpu_core *core;
void *priv;
};
struct vpu_rpc_event_header {
u32 index;
u32 id;
u32 num;
};
struct vpu_rpc_event {
struct vpu_rpc_event_header hdr;
u32 data[128];
};
struct vpu_iface_ops {
bool (*check_codec)(enum vpu_core_type type);
bool (*check_fmt)(enum vpu_core_type type, u32 pixelfmt);
u32 (*get_data_size)(void);
int (*check_memory_region)(dma_addr_t base, dma_addr_t addr, u32 size);
int (*boot_core)(struct vpu_core *core);
int (*shutdown_core)(struct vpu_core *core);
int (*restore_core)(struct vpu_core *core);
int (*get_power_state)(struct vpu_core *core);
int (*on_firmware_loaded)(struct vpu_core *core);
void (*init_rpc)(struct vpu_shared_addr *shared,
struct vpu_buffer *rpc, dma_addr_t boot_addr);
void (*set_log_buf)(struct vpu_shared_addr *shared,
struct vpu_buffer *log);
void (*set_system_cfg)(struct vpu_shared_addr *shared,
u32 regs_base, void __iomem *regs, u32 index);
void (*set_stream_cfg)(struct vpu_shared_addr *shared, u32 index);
u32 (*get_version)(struct vpu_shared_addr *shared);
u32 (*get_max_instance_count)(struct vpu_shared_addr *shared);
int (*get_stream_buffer_size)(struct vpu_shared_addr *shared);
int (*send_cmd_buf)(struct vpu_shared_addr *shared,
struct vpu_rpc_event *cmd);
int (*receive_msg_buf)(struct vpu_shared_addr *shared,
struct vpu_rpc_event *msg);
int (*pack_cmd)(struct vpu_rpc_event *pkt, u32 index, u32 id, void *data);
int (*convert_msg_id)(u32 msg_id);
int (*unpack_msg_data)(struct vpu_rpc_event *pkt, void *data);
int (*input_frame)(struct vpu_shared_addr *shared,
struct vpu_inst *inst, struct vb2_buffer *vb);
int (*config_memory_resource)(struct vpu_shared_addr *shared,
u32 instance,
u32 type,
u32 index,
struct vpu_buffer *buf);
int (*config_stream_buffer)(struct vpu_shared_addr *shared,
u32 instance,
struct vpu_buffer *buf);
int (*update_stream_buffer)(struct vpu_shared_addr *shared,
u32 instance, u32 ptr, bool write);
int (*get_stream_buffer_desc)(struct vpu_shared_addr *shared,
u32 instance,
struct vpu_rpc_buffer_desc *desc);
int (*set_encode_params)(struct vpu_shared_addr *shared,
u32 instance,
struct vpu_encode_params *params,
u32 update);
int (*set_decode_params)(struct vpu_shared_addr *shared,
u32 instance,
struct vpu_decode_params *params,
u32 update);
int (*add_scode)(struct vpu_shared_addr *shared,
u32 instance,
struct vpu_buffer *stream_buffer,
u32 pixelformat,
u32 scode_type);
int (*pre_send_cmd)(struct vpu_shared_addr *shared, u32 instance);
int (*post_send_cmd)(struct vpu_shared_addr *shared, u32 instance);
int (*init_instance)(struct vpu_shared_addr *shared, u32 instance);
};
enum {
VPU_CORE_MEMORY_INVALID = 0,
VPU_CORE_MEMORY_CACHED,
VPU_CORE_MEMORY_UNCACHED
};
struct vpu_rpc_region_t {
dma_addr_t start;
dma_addr_t end;
dma_addr_t type;
};
struct vpu_iface_ops *vpu_core_get_iface(struct vpu_core *core);
struct vpu_iface_ops *vpu_inst_get_iface(struct vpu_inst *inst);
int vpu_iface_check_memory_region(struct vpu_core *core, dma_addr_t addr, u32 size);
static inline bool vpu_iface_check_codec(struct vpu_core *core)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (ops && ops->check_codec)
return ops->check_codec(core->type);
return true;
}
static inline bool vpu_iface_check_format(struct vpu_inst *inst, u32 pixelfmt)
{
struct vpu_iface_ops *ops = vpu_inst_get_iface(inst);
if (ops && ops->check_fmt)
return ops->check_fmt(inst->type, pixelfmt);
return true;
}
static inline int vpu_iface_boot_core(struct vpu_core *core)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (ops && ops->boot_core)
return ops->boot_core(core);
return 0;
}
static inline int vpu_iface_get_power_state(struct vpu_core *core)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (ops && ops->get_power_state)
return ops->get_power_state(core);
return 1;
}
static inline int vpu_iface_shutdown_core(struct vpu_core *core)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (ops && ops->shutdown_core)
return ops->shutdown_core(core);
return 0;
}
static inline int vpu_iface_restore_core(struct vpu_core *core)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (ops && ops->restore_core)
return ops->restore_core(core);
return 0;
}
static inline int vpu_iface_on_firmware_loaded(struct vpu_core *core)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (ops && ops->on_firmware_loaded)
return ops->on_firmware_loaded(core);
return 0;
}
static inline u32 vpu_iface_get_data_size(struct vpu_core *core)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (!ops || !ops->get_data_size)
return 0;
return ops->get_data_size();
}
static inline int vpu_iface_init(struct vpu_core *core,
struct vpu_shared_addr *shared,
struct vpu_buffer *rpc,
dma_addr_t boot_addr)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (!ops || !ops->init_rpc)
return -EINVAL;
ops->init_rpc(shared, rpc, boot_addr);
core->iface = shared;
shared->core = core;
if (rpc->bytesused > rpc->length)
return -ENOSPC;
return 0;
}
static inline int vpu_iface_set_log_buf(struct vpu_core *core,
struct vpu_buffer *log)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (!ops)
return -EINVAL;
if (ops->set_log_buf)
ops->set_log_buf(core->iface, log);
return 0;
}
static inline int vpu_iface_config_system(struct vpu_core *core, u32 regs_base, void __iomem *regs)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (!ops)
return -EINVAL;
if (ops->set_system_cfg)
ops->set_system_cfg(core->iface, regs_base, regs, core->id);
return 0;
}
static inline int vpu_iface_get_stream_buffer_size(struct vpu_core *core)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (!ops || !ops->get_stream_buffer_size)
return 0;
return ops->get_stream_buffer_size(core->iface);
}
static inline int vpu_iface_config_stream(struct vpu_inst *inst)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(inst->core);
if (!ops || inst->id < 0)
return -EINVAL;
if (ops->set_stream_cfg)
ops->set_stream_cfg(inst->core->iface, inst->id);
return 0;
}
static inline int vpu_iface_send_cmd(struct vpu_core *core, struct vpu_rpc_event *cmd)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (!ops || !ops->send_cmd_buf)
return -EINVAL;
return ops->send_cmd_buf(core->iface, cmd);
}
static inline int vpu_iface_receive_msg(struct vpu_core *core, struct vpu_rpc_event *msg)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (!ops || !ops->receive_msg_buf)
return -EINVAL;
return ops->receive_msg_buf(core->iface, msg);
}
static inline int vpu_iface_pack_cmd(struct vpu_core *core,
struct vpu_rpc_event *pkt,
u32 index, u32 id, void *data)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (!ops || !ops->pack_cmd)
return -EINVAL;
return ops->pack_cmd(pkt, index, id, data);
}
static inline int vpu_iface_convert_msg_id(struct vpu_core *core, u32 msg_id)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (!ops || !ops->convert_msg_id)
return -EINVAL;
return ops->convert_msg_id(msg_id);
}
static inline int vpu_iface_unpack_msg_data(struct vpu_core *core,
struct vpu_rpc_event *pkt, void *data)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (!ops || !ops->unpack_msg_data)
return -EINVAL;
return ops->unpack_msg_data(pkt, data);
}
static inline int vpu_iface_input_frame(struct vpu_inst *inst,
struct vb2_buffer *vb)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(inst->core);
int ret;
if (!ops || !ops->input_frame)
return -EINVAL;
ret = ops->input_frame(inst->core->iface, inst, vb);
if (ret < 0)
return ret;
inst->total_input_count++;
return ret;
}
static inline int vpu_iface_config_memory_resource(struct vpu_inst *inst,
u32 type,
u32 index,
struct vpu_buffer *buf)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(inst->core);
if (!ops || !ops->config_memory_resource || inst->id < 0)
return -EINVAL;
return ops->config_memory_resource(inst->core->iface,
inst->id,
type, index, buf);
}
static inline int vpu_iface_config_stream_buffer(struct vpu_inst *inst,
struct vpu_buffer *buf)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(inst->core);
if (!ops || !ops->config_stream_buffer || inst->id < 0)
return -EINVAL;
if ((buf->phys % 4) || (buf->length % 4))
return -EINVAL;
if (buf->phys + buf->length > (u64)UINT_MAX)
return -EINVAL;
return ops->config_stream_buffer(inst->core->iface, inst->id, buf);
}
static inline int vpu_iface_update_stream_buffer(struct vpu_inst *inst,
u32 ptr, bool write)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(inst->core);
if (!ops || !ops->update_stream_buffer || inst->id < 0)
return -EINVAL;
return ops->update_stream_buffer(inst->core->iface, inst->id, ptr, write);
}
static inline int vpu_iface_get_stream_buffer_desc(struct vpu_inst *inst,
struct vpu_rpc_buffer_desc *desc)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(inst->core);
if (!ops || !ops->get_stream_buffer_desc || inst->id < 0)
return -EINVAL;
if (!desc)
return 0;
return ops->get_stream_buffer_desc(inst->core->iface, inst->id, desc);
}
static inline u32 vpu_iface_get_version(struct vpu_core *core)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (!ops || !ops->get_version)
return 0;
return ops->get_version(core->iface);
}
static inline u32 vpu_iface_get_max_instance_count(struct vpu_core *core)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(core);
if (!ops || !ops->get_max_instance_count)
return 0;
return ops->get_max_instance_count(core->iface);
}
static inline int vpu_iface_set_encode_params(struct vpu_inst *inst,
struct vpu_encode_params *params, u32 update)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(inst->core);
if (!ops || !ops->set_encode_params || inst->id < 0)
return -EINVAL;
return ops->set_encode_params(inst->core->iface, inst->id, params, update);
}
static inline int vpu_iface_set_decode_params(struct vpu_inst *inst,
struct vpu_decode_params *params, u32 update)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(inst->core);
if (!ops || !ops->set_decode_params || inst->id < 0)
return -EINVAL;
return ops->set_decode_params(inst->core->iface, inst->id, params, update);
}
static inline int vpu_iface_add_scode(struct vpu_inst *inst, u32 scode_type)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(inst->core);
if (!ops || !ops->add_scode || inst->id < 0)
return -EINVAL;
return ops->add_scode(inst->core->iface, inst->id,
&inst->stream_buffer,
inst->out_format.pixfmt,
scode_type);
}
static inline int vpu_iface_pre_send_cmd(struct vpu_inst *inst)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(inst->core);
if (ops && ops->pre_send_cmd && inst->id >= 0)
return ops->pre_send_cmd(inst->core->iface, inst->id);
return 0;
}
static inline int vpu_iface_post_send_cmd(struct vpu_inst *inst)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(inst->core);
if (ops && ops->post_send_cmd && inst->id >= 0)
return ops->post_send_cmd(inst->core->iface, inst->id);
return 0;
}
static inline int vpu_iface_init_instance(struct vpu_inst *inst)
{
struct vpu_iface_ops *ops = vpu_core_get_iface(inst->core);
if (ops && ops->init_instance && inst->id >= 0)
return ops->init_instance(inst->core->iface, inst->id);
return 0;
}
#endif