blob: aa3064469265429ba33e481dd7fdc2c21afc408e [file] [log] [blame]
/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only 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.
*
*/
#include <linux/slab.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <mach/ocmem.h>
#include <asm/memory.h>
#include "vidc_hal.h"
#include "vidc_hal_io.h"
#include "msm_vidc_debug.h"
#define FIRMWARE_SIZE 0X00A00000
#define REG_ADDR_OFFSET_BITMASK 0x000FFFFF
/*Workaround for virtio */
#define HFI_VIRTIO_FW_BIAS 0x0
struct hal_device_data hal_ctxt;
static void hal_virtio_modify_cmd_packet(u8 *packet)
{
struct hfi_cmd_sys_session_init_packet *sys_init;
struct hal_session *sess;
u8 i;
if (!packet) {
dprintk(VIDC_ERR, "Invalid Param");
return;
}
sys_init = (struct hfi_cmd_sys_session_init_packet *)packet;
sess = (struct hal_session *) sys_init->session_id;
switch (sys_init->packet_type) {
case HFI_CMD_SESSION_EMPTY_BUFFER:
if (sess->is_decoder) {
struct hfi_cmd_session_empty_buffer_compressed_packet
*pkt = (struct
hfi_cmd_session_empty_buffer_compressed_packet
*) packet;
pkt->packet_buffer -= HFI_VIRTIO_FW_BIAS;
} else {
struct
hfi_cmd_session_empty_buffer_uncompressed_plane0_packet
*pkt = (struct
hfi_cmd_session_empty_buffer_uncompressed_plane0_packet
*) packet;
pkt->packet_buffer -= HFI_VIRTIO_FW_BIAS;
}
break;
case HFI_CMD_SESSION_FILL_BUFFER:
{
struct hfi_cmd_session_fill_buffer_packet *pkt =
(struct hfi_cmd_session_fill_buffer_packet *)packet;
pkt->packet_buffer -= HFI_VIRTIO_FW_BIAS;
break;
}
case HFI_CMD_SESSION_SET_BUFFERS:
{
struct hfi_cmd_session_set_buffers_packet *pkt =
(struct hfi_cmd_session_set_buffers_packet *)packet;
if ((pkt->buffer_type == HFI_BUFFER_OUTPUT) ||
(pkt->buffer_type == HFI_BUFFER_OUTPUT2)) {
struct hfi_buffer_info *buff;
buff = (struct hfi_buffer_info *) pkt->rg_buffer_info;
buff->buffer_addr -= HFI_VIRTIO_FW_BIAS;
buff->extra_data_addr -= HFI_VIRTIO_FW_BIAS;
} else {
for (i = 0; i < pkt->num_buffers; i++)
pkt->rg_buffer_info[i] -= HFI_VIRTIO_FW_BIAS;
}
break;
}
case HFI_CMD_SESSION_RELEASE_BUFFERS:
{
struct hfi_cmd_session_release_buffer_packet *pkt =
(struct hfi_cmd_session_release_buffer_packet *)packet;
if ((pkt->buffer_type == HFI_BUFFER_OUTPUT) ||
(pkt->buffer_type == HFI_BUFFER_OUTPUT2)) {
struct hfi_buffer_info *buff;
buff = (struct hfi_buffer_info *) pkt->rg_buffer_info;
buff->buffer_addr -= HFI_VIRTIO_FW_BIAS;
buff->extra_data_addr -= HFI_VIRTIO_FW_BIAS;
} else {
for (i = 0; i < pkt->num_buffers; i++)
pkt->rg_buffer_info[i] -= HFI_VIRTIO_FW_BIAS;
}
break;
}
case HFI_CMD_SESSION_PARSE_SEQUENCE_HEADER:
{
struct hfi_cmd_session_parse_sequence_header_packet *pkt =
(struct hfi_cmd_session_parse_sequence_header_packet *)
packet;
pkt->packet_buffer -= HFI_VIRTIO_FW_BIAS;
break;
}
case HFI_CMD_SESSION_GET_SEQUENCE_HEADER:
{
struct hfi_cmd_session_get_sequence_header_packet *pkt =
(struct hfi_cmd_session_get_sequence_header_packet *)
packet;
pkt->packet_buffer -= HFI_VIRTIO_FW_BIAS;
break;
}
default:
break;
}
}
static int write_queue(void *info, u8 *packet, u32 *rx_req_is_set)
{
struct hfi_queue_header *queue;
u32 packet_size_in_words, new_write_idx;
struct vidc_iface_q_info *qinfo;
u32 empty_space, read_idx;
u32 *write_ptr;
if (!info || !packet || !rx_req_is_set) {
dprintk(VIDC_ERR, "Invalid Params");
return -EINVAL;
}
qinfo = (struct vidc_iface_q_info *) info;
hal_virtio_modify_cmd_packet(packet);
queue = (struct hfi_queue_header *) qinfo->q_hdr;
if (!queue) {
dprintk(VIDC_ERR, "queue not present");
return -ENOENT;
}
packet_size_in_words = (*(u32 *)packet) >> 2;
dprintk(VIDC_DBG, "Packet_size in words: %d", packet_size_in_words);
if (packet_size_in_words == 0) {
dprintk(VIDC_ERR, "Zero packet size");
return -ENODATA;
}
read_idx = queue->qhdr_read_idx;
empty_space = (queue->qhdr_write_idx >= read_idx) ?
(queue->qhdr_q_size - (queue->qhdr_write_idx - read_idx)) :
(read_idx - queue->qhdr_write_idx);
dprintk(VIDC_DBG, "Empty_space: %d", empty_space);
if (empty_space <= packet_size_in_words) {
queue->qhdr_tx_req = 1;
dprintk(VIDC_ERR, "Insufficient size (%d) to write (%d)",
empty_space, packet_size_in_words);
return -ENOTEMPTY;
}
queue->qhdr_tx_req = 0;
new_write_idx = (queue->qhdr_write_idx + packet_size_in_words);
write_ptr = (u32 *)((qinfo->q_array.align_virtual_addr) +
(queue->qhdr_write_idx << 2));
dprintk(VIDC_DBG, "Write Ptr: %d", (u32) write_ptr);
if (new_write_idx < queue->qhdr_q_size) {
memcpy(write_ptr, packet, packet_size_in_words << 2);
} else {
new_write_idx -= queue->qhdr_q_size;
memcpy(write_ptr, packet, (packet_size_in_words -
new_write_idx) << 2);
memcpy((void *)qinfo->q_array.align_virtual_addr,
packet + ((packet_size_in_words - new_write_idx) << 2),
new_write_idx << 2);
}
queue->qhdr_write_idx = new_write_idx;
*rx_req_is_set = (1 == queue->qhdr_rx_req) ? 1 : 0;
dprintk(VIDC_DBG, "Out : ");
return 0;
}
static void hal_virtio_modify_msg_packet(u8 *packet)
{
struct hfi_msg_sys_session_init_done_packet *sys_idle;
struct hal_session *sess;
if (!packet) {
dprintk(VIDC_ERR, "Invalid Param: ");
return;
}
sys_idle = (struct hfi_msg_sys_session_init_done_packet *)packet;
sess = (struct hal_session *) sys_idle->session_id;
switch (sys_idle->packet_type) {
case HFI_MSG_SESSION_FILL_BUFFER_DONE:
if (sess->is_decoder) {
struct
hfi_msg_session_fbd_uncompressed_plane0_packet
*pkt_uc = (struct
hfi_msg_session_fbd_uncompressed_plane0_packet
*) packet;
pkt_uc->packet_buffer += HFI_VIRTIO_FW_BIAS;
} else {
struct
hfi_msg_session_fill_buffer_done_compressed_packet
*pkt = (struct
hfi_msg_session_fill_buffer_done_compressed_packet
*) packet;
pkt->packet_buffer += HFI_VIRTIO_FW_BIAS;
}
break;
case HFI_MSG_SESSION_EMPTY_BUFFER_DONE:
{
struct hfi_msg_session_empty_buffer_done_packet *pkt =
(struct hfi_msg_session_empty_buffer_done_packet *)packet;
pkt->packet_buffer += HFI_VIRTIO_FW_BIAS;
break;
}
case HFI_MSG_SESSION_GET_SEQUENCE_HEADER_DONE:
{
struct
hfi_msg_session_get_sequence_header_done_packet
*pkt =
(struct hfi_msg_session_get_sequence_header_done_packet *)
packet;
pkt->sequence_header += HFI_VIRTIO_FW_BIAS;
break;
}
default:
break;
}
}
static int read_queue(void *info, u8 *packet, u32 *pb_tx_req_is_set)
{
struct hfi_queue_header *queue;
u32 packet_size_in_words, new_read_idx;
u32 *read_ptr;
struct vidc_iface_q_info *qinfo;
if (!info || !packet || !pb_tx_req_is_set) {
dprintk(VIDC_ERR, "Invalid Params");
return -EINVAL;
}
qinfo = (struct vidc_iface_q_info *) info;
queue = (struct hfi_queue_header *) qinfo->q_hdr;
if (!queue) {
dprintk(VIDC_ERR, "Queue memory is not allocated\n");
return -ENOMEM;
}
if (queue->qhdr_read_idx == queue->qhdr_write_idx) {
queue->qhdr_rx_req = 1;
*pb_tx_req_is_set = 0;
return -EPERM;
}
read_ptr = (u32 *)((qinfo->q_array.align_virtual_addr) +
(queue->qhdr_read_idx << 2));
packet_size_in_words = (*read_ptr) >> 2;
dprintk(VIDC_DBG, "packet_size_in_words: %d", packet_size_in_words);
if (packet_size_in_words == 0) {
dprintk(VIDC_ERR, "Zero packet size");
return -ENODATA;
}
new_read_idx = queue->qhdr_read_idx + packet_size_in_words;
dprintk(VIDC_DBG, "Read Ptr: %d", (u32) new_read_idx);
if (new_read_idx < queue->qhdr_q_size) {
memcpy(packet, read_ptr,
packet_size_in_words << 2);
} else {
new_read_idx -= queue->qhdr_q_size;
memcpy(packet, read_ptr,
(packet_size_in_words - new_read_idx) << 2);
memcpy(packet + ((packet_size_in_words -
new_read_idx) << 2),
(u8 *)qinfo->q_array.align_virtual_addr,
new_read_idx << 2);
}
queue->qhdr_read_idx = new_read_idx;
if (queue->qhdr_read_idx != queue->qhdr_write_idx)
queue->qhdr_rx_req = 0;
else
queue->qhdr_rx_req = 1;
*pb_tx_req_is_set = (1 == queue->qhdr_tx_req) ? 1 : 0;
hal_virtio_modify_msg_packet(packet);
dprintk(VIDC_DBG, "Out : ");
return 0;
}
static int vidc_hal_alloc(void *mem, void *clnt, u32 size, u32 align, u32 flags,
int domain)
{
struct vidc_mem_addr *vmem;
struct msm_smem *alloc;
int rc = 0;
if (!mem || !clnt || !size) {
dprintk(VIDC_ERR, "Invalid Params");
return -EINVAL;
}
vmem = (struct vidc_mem_addr *)mem;
dprintk(VIDC_INFO, "start to alloc: size:%d, Flags: %d", size, flags);
alloc = msm_smem_alloc(clnt, size, align, flags, domain, 1, 1);
dprintk(VIDC_DBG, "Alloc done");
if (!alloc) {
dprintk(VIDC_ERR, "Alloc failed\n");
rc = -ENOMEM;
goto fail_smem_alloc;
}
rc = msm_smem_clean_invalidate(clnt, alloc);
if (rc) {
dprintk(VIDC_ERR, "NOTE: Failed to clean caches\n");
goto fail_clean_cache;
}
dprintk(VIDC_DBG, "vidc_hal_alloc:ptr=%p,size=%d",
alloc->kvaddr, size);
vmem->mem_size = alloc->size;
vmem->mem_data = alloc;
vmem->align_virtual_addr = (u8 *) alloc->kvaddr;
vmem->align_device_addr = (u8 *)alloc->device_addr;
return rc;
fail_clean_cache:
msm_smem_free(clnt, alloc);
fail_smem_alloc:
return rc;
}
static void vidc_hal_free(struct smem_client *clnt, struct msm_smem *mem)
{
msm_smem_free(clnt, mem);
}
static void write_register(u8 *base_addr, u32 reg, u32 value, u8 *vaddr)
{
u32 hwiosymaddr = reg;
reg &= REG_ADDR_OFFSET_BITMASK;
if (reg == (u32)VIDC_CPU_CS_SCIACMDARG2) {
/* workaround to offset of FW bias */
struct hfi_queue_header *qhdr;
struct hfi_queue_table_header *qtbl_hdr =
(struct hfi_queue_table_header *)vaddr;
qhdr = VIDC_IFACEQ_GET_QHDR_START_ADDR(qtbl_hdr, 0);
qhdr->qhdr_start_addr -= HFI_VIRTIO_FW_BIAS;
qhdr = VIDC_IFACEQ_GET_QHDR_START_ADDR(qtbl_hdr, 1);
qhdr->qhdr_start_addr -= HFI_VIRTIO_FW_BIAS;
qhdr = VIDC_IFACEQ_GET_QHDR_START_ADDR(qtbl_hdr, 2);
qhdr->qhdr_start_addr -= HFI_VIRTIO_FW_BIAS;
value -= HFI_VIRTIO_FW_BIAS;
}
hwiosymaddr = ((u32)base_addr + (hwiosymaddr));
dprintk(VIDC_DBG, "Base addr: 0x%x, written to: 0x%x, Value: 0x%x...",
(u32)base_addr, hwiosymaddr, value);
writel_relaxed(value, hwiosymaddr);
wmb();
}
static int read_register(u8 *base_addr, u32 reg)
{
int rc = readl_relaxed((u32)base_addr + reg);
rmb();
return rc;
}
static int vidc_hal_iface_cmdq_write(struct hal_device *device, void *pkt)
{
u32 rx_req_is_set = 0;
struct vidc_iface_q_info *q_info;
int result = -EPERM;
if (!device || !pkt) {
dprintk(VIDC_ERR, "Invalid Params");
return -EINVAL;
}
spin_lock(&device->write_lock);
q_info = &device->iface_queues[VIDC_IFACEQ_CMDQ_IDX];
if (!q_info) {
dprintk(VIDC_ERR, "cannot write to shared Q's");
goto err_q_write;
}
if (!write_queue(q_info, (u8 *)pkt, &rx_req_is_set)) {
if (rx_req_is_set)
write_register(device->hal_data->register_base_addr,
VIDC_CPU_IC_SOFTINT,
1 << VIDC_CPU_IC_SOFTINT_H2A_SHFT, 0);
result = 0;
} else {
dprintk(VIDC_ERR, "vidc_hal_iface_cmdq_write:queue_full");
}
err_q_write:
spin_unlock(&device->write_lock);
return result;
}
int vidc_hal_iface_msgq_read(struct hal_device *device, void *pkt)
{
u32 tx_req_is_set = 0;
int rc = 0;
struct vidc_iface_q_info *q_info;
if (!pkt) {
dprintk(VIDC_ERR, "Invalid Params");
return -EINVAL;
}
spin_lock(&device->read_lock);
if (device->iface_queues[VIDC_IFACEQ_MSGQ_IDX].
q_array.align_virtual_addr == 0) {
dprintk(VIDC_ERR, "cannot read from shared MSG Q's");
rc = -ENODATA;
goto read_error;
}
q_info = &device->iface_queues[VIDC_IFACEQ_MSGQ_IDX];
if (!read_queue(q_info, (u8 *)pkt, &tx_req_is_set)) {
if (tx_req_is_set)
write_register(device->hal_data->register_base_addr,
VIDC_CPU_IC_SOFTINT,
1 << VIDC_CPU_IC_SOFTINT_H2A_SHFT, 0);
rc = 0;
} else {
dprintk(VIDC_INFO, "vidc_hal_iface_msgq_read:queue_empty");
rc = -ENODATA;
}
read_error:
spin_unlock(&device->read_lock);
return rc;
}
int vidc_hal_iface_dbgq_read(struct hal_device *device, void *pkt)
{
u32 tx_req_is_set = 0;
int rc = 0;
struct vidc_iface_q_info *q_info;
if (!pkt) {
dprintk(VIDC_ERR, "Invalid Params");
return -EINVAL;
}
spin_lock(&device->read_lock);
if (device->iface_queues[VIDC_IFACEQ_DBGQ_IDX].
q_array.align_virtual_addr == 0) {
dprintk(VIDC_ERR, "cannot read from shared DBG Q's");
rc = -ENODATA;
goto dbg_error;
}
q_info = &device->iface_queues[VIDC_IFACEQ_DBGQ_IDX];
if (!read_queue(q_info, (u8 *)pkt, &tx_req_is_set)) {
if (tx_req_is_set)
write_register(device->hal_data->register_base_addr,
VIDC_CPU_IC_SOFTINT,
1 << VIDC_CPU_IC_SOFTINT_H2A_SHFT, 0);
rc = 0;
} else {
dprintk(VIDC_INFO, "vidc_hal_iface_dbgq_read:queue_empty");
rc = -ENODATA;
}
dbg_error:
spin_unlock(&device->read_lock);
return rc;
}
static void vidc_hal_set_queue_hdr_defaults(struct hfi_queue_header *q_hdr)
{
q_hdr->qhdr_status = 0x1;
q_hdr->qhdr_type = VIDC_IFACEQ_DFLT_QHDR;
q_hdr->qhdr_q_size = VIDC_IFACEQ_QUEUE_SIZE / 4;
q_hdr->qhdr_pkt_size = 0;
q_hdr->qhdr_rx_wm = 0x1;
q_hdr->qhdr_tx_wm = 0x1;
q_hdr->qhdr_rx_req = 0x1;
q_hdr->qhdr_tx_req = 0x0;
q_hdr->qhdr_rx_irq_status = 0x0;
q_hdr->qhdr_tx_irq_status = 0x0;
q_hdr->qhdr_read_idx = 0x0;
q_hdr->qhdr_write_idx = 0x0;
}
static void vidc_hal_interface_queues_release(struct hal_device *device)
{
int i;
for (i = 0; i < VIDC_IFACEQ_NUMQ; i++) {
vidc_hal_free(device->hal_client,
device->iface_queues[i].q_array.mem_data);
device->iface_queues[i].q_hdr = NULL;
device->iface_queues[i].q_array.mem_data = NULL;
device->iface_queues[i].q_array.align_virtual_addr = NULL;
device->iface_queues[i].q_array.align_device_addr = NULL;
}
vidc_hal_free(device->hal_client,
device->iface_q_table.mem_data);
device->iface_q_table.align_virtual_addr = NULL;
device->iface_q_table.align_device_addr = NULL;
msm_smem_delete_client(device->hal_client);
device->hal_client = NULL;
}
static int vidc_hal_interface_queues_init(struct hal_device *dev, int domain)
{
struct hfi_queue_table_header *q_tbl_hdr;
struct hfi_queue_header *q_hdr;
u8 i;
int rc = 0;
struct vidc_iface_q_info *iface_q;
rc = vidc_hal_alloc((void *) &dev->iface_q_table,
dev->hal_client,
VIDC_IFACEQ_TABLE_SIZE, 1, SMEM_UNCACHED, domain);
if (rc) {
dprintk(VIDC_ERR, "iface_q_table_alloc_fail");
return -ENOMEM;
}
q_tbl_hdr = (struct hfi_queue_table_header *)
dev->iface_q_table.align_virtual_addr;
q_tbl_hdr->qtbl_version = 0;
q_tbl_hdr->qtbl_size = VIDC_IFACEQ_TABLE_SIZE;
q_tbl_hdr->qtbl_qhdr0_offset = sizeof(
struct hfi_queue_table_header);
q_tbl_hdr->qtbl_qhdr_size = sizeof(
struct hfi_queue_header);
q_tbl_hdr->qtbl_num_q = VIDC_IFACEQ_NUMQ;
q_tbl_hdr->qtbl_num_active_q = VIDC_IFACEQ_NUMQ;
for (i = 0; i < VIDC_IFACEQ_NUMQ; i++) {
iface_q = &dev->iface_queues[i];
rc = vidc_hal_alloc((void *) &iface_q->q_array,
dev->hal_client, VIDC_IFACEQ_QUEUE_SIZE,
1, SMEM_UNCACHED, domain);
if (rc) {
dprintk(VIDC_ERR, "iface_q_table_alloc[%d]_fail", i);
vidc_hal_interface_queues_release(dev);
return -ENOMEM;
} else {
iface_q->q_hdr =
VIDC_IFACEQ_GET_QHDR_START_ADDR(
dev->iface_q_table.align_virtual_addr, i);
vidc_hal_set_queue_hdr_defaults(iface_q->q_hdr);
}
}
iface_q = &dev->iface_queues[VIDC_IFACEQ_CMDQ_IDX];
q_hdr = iface_q->q_hdr;
q_hdr->qhdr_start_addr = (u32)
iface_q->q_array.align_device_addr;
q_hdr->qhdr_type |= HFI_Q_ID_HOST_TO_CTRL_CMD_Q;
iface_q = &dev->iface_queues[VIDC_IFACEQ_MSGQ_IDX];
q_hdr = iface_q->q_hdr;
q_hdr->qhdr_start_addr = (u32)
iface_q->q_array.align_device_addr;
q_hdr->qhdr_type |= HFI_Q_ID_CTRL_TO_HOST_MSG_Q;
iface_q = &dev->iface_queues[VIDC_IFACEQ_DBGQ_IDX];
q_hdr = iface_q->q_hdr;
q_hdr->qhdr_start_addr = (u32)
iface_q->q_array.align_device_addr;
q_hdr->qhdr_type |= HFI_Q_ID_CTRL_TO_HOST_DEBUG_Q;
write_register(dev->hal_data->register_base_addr,
VIDC_CPU_CS_SCIACMDARG2,
(u32) dev->iface_q_table.align_device_addr,
dev->iface_q_table.align_virtual_addr);
write_register(dev->hal_data->register_base_addr,
VIDC_CPU_CS_SCIACMDARG1, 0x01,
dev->iface_q_table.align_virtual_addr);
return 0;
}
static int vidc_hal_core_start_cpu(struct hal_device *device)
{
u32 ctrl_status = 0, count = 0, rc = 0;
int max_tries = 100;
write_register(device->hal_data->register_base_addr,
VIDC_WRAPPER_INTR_MASK, 0, 0);
write_register(device->hal_data->register_base_addr,
VIDC_CPU_CS_SCIACMDARG3, 1, 0);
while (!ctrl_status && count < max_tries) {
ctrl_status = read_register(
device->hal_data->register_base_addr,
VIDC_CPU_CS_SCIACMDARG0);
usleep_range(500, 1000);
count++;
}
if (count >= max_tries)
rc = -ETIME;
return rc;
}
static void set_vbif_registers(struct hal_device *device)
{
/*Disable Dynamic clock gating for Venus VBIF*/
write_register(device->hal_data->register_base_addr,
VIDC_VENUS_VBIF_CLK_ON, 1, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VBIF_OUT_AXI_AOOO_EN, 0x00000FFF, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VBIF_OUT_AXI_AOOO, 0x0FFF0FFF, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VENUS_VBIF_CLK_ON, 1, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VBIF_IN_RD_LIM_CONF0, 0x10101001, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VBIF_IN_RD_LIM_CONF1, 0x10101010, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VBIF_IN_RD_LIM_CONF2, 0x10101010, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VBIF_IN_RD_LIM_CONF3, 0x00000010, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VBIF_IN_WR_LIM_CONF0, 0x1010100f, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VBIF_IN_WR_LIM_CONF1, 0x10101010, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VBIF_IN_WR_LIM_CONF2, 0x10101010, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VBIF_IN_WR_LIM_CONF3, 0x00000010, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VBIF_OUT_RD_LIM_CONF0, 0x00001010, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VBIF_OUT_WR_LIM_CONF0, 0x00001010, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VBIF_ARB_CTL, 0x00000030, 0);
write_register(device->hal_data->register_base_addr,
VIDC_VENUS0_WRAPPER_VBIF_REQ_PRIORITY, 0x5555556, 0);
}
int vidc_hal_core_init(void *device, int domain)
{
struct hfi_cmd_sys_init_packet pkt;
int rc = 0;
struct hal_device *dev;
if (device) {
dev = device;
} else {
dprintk(VIDC_ERR, "Invalid device");
return -ENODEV;
}
enable_irq(dev->hal_data->irq);
INIT_LIST_HEAD(&dev->sess_head);
spin_lock_init(&dev->read_lock);
spin_lock_init(&dev->write_lock);
set_vbif_registers(dev);
if (!dev->hal_client) {
dev->hal_client = msm_smem_new_client(SMEM_ION);
if (dev->hal_client == NULL) {
dprintk(VIDC_ERR, "Failed to alloc ION_Client");
rc = -ENODEV;
goto err_no_mem;
}
dprintk(VIDC_DBG, "Device_Virt_Address : 0x%x,"
"Register_Virt_Addr: 0x%x",
dev->hal_data->device_base_addr,
(u32) dev->hal_data->register_base_addr);
rc = vidc_hal_interface_queues_init(dev, domain);
if (rc) {
dprintk(VIDC_ERR, "failed to init queues");
rc = -ENOMEM;
goto err_no_mem;
}
} else {
dprintk(VIDC_ERR, "hal_client exists");
rc = -EEXIST;
goto err_no_mem;
}
rc = vidc_hal_core_start_cpu(dev);
if (rc) {
dprintk(VIDC_ERR, "Failed to start core");
rc = -ENODEV;
goto err_no_dev;
}
pkt.size = sizeof(struct hfi_cmd_sys_init_packet);
pkt.packet_type = HFI_CMD_SYS_INIT;
pkt.arch_type = HFI_ARCH_OX_OFFSET;
if (vidc_hal_iface_cmdq_write(dev, &pkt)) {
rc = -ENOTEMPTY;
goto err_write_fail;
}
return rc;
err_no_dev:
err_write_fail:
err_no_mem:
disable_irq_nosync(dev->hal_data->irq);
return rc;
}
int vidc_hal_core_release(void *device)
{
struct hal_device *dev;
if (device) {
dev = device;
} else {
dprintk(VIDC_ERR, "invalid device");
return -ENODEV;
}
write_register(dev->hal_data->register_base_addr,
VIDC_CPU_CS_SCIACMDARG3, 0, 0);
disable_irq_nosync(dev->hal_data->irq);
vidc_hal_interface_queues_release(dev);
dprintk(VIDC_INFO, "HAL exited\n");
return 0;
}
int vidc_hal_core_pc_prep(void *device)
{
struct hfi_cmd_sys_pc_prep_packet pkt;
int rc = 0;
struct hal_device *dev;
if (device) {
dev = device;
} else {
dprintk(VIDC_ERR, "invalid device");
return -ENODEV;
}
pkt.size = sizeof(struct hfi_cmd_sys_pc_prep_packet);
pkt.packet_type = HFI_CMD_SYS_PC_PREP;
if (vidc_hal_iface_cmdq_write(dev, &pkt))
rc = -ENOTEMPTY;
return rc;
}
static void vidc_hal_core_clear_interrupt(struct hal_device *device)
{
u32 intr_status = 0;
if (!device->callback)
return;
intr_status = read_register(
device->hal_data->register_base_addr,
VIDC_WRAPPER_INTR_STATUS);
if ((intr_status & VIDC_WRAPPER_INTR_STATUS_A2H_BMSK) ||
(intr_status & VIDC_WRAPPER_INTR_STATUS_A2HWD_BMSK)) {
device->intr_status |= intr_status;
dprintk(VIDC_DBG, "INTERRUPT for device: 0x%x: "
"times: %d interrupt_status: %d",
(u32) device, ++device->reg_count, intr_status);
} else {
dprintk(VIDC_INFO, "SPURIOUS_INTR for device: 0x%x: "
"times: %d interrupt_status: %d",
(u32) device, ++device->spur_count, intr_status);
}
write_register(device->hal_data->register_base_addr,
VIDC_CPU_CS_A2HSOFTINTCLR, 1, 0);
write_register(device->hal_data->register_base_addr,
VIDC_WRAPPER_INTR_CLEAR, intr_status, 0);
dprintk(VIDC_DBG, "Cleared WRAPPER/A2H interrupt");
}
int vidc_hal_core_set_resource(void *device,
struct vidc_resource_hdr *resource_hdr, void *resource_value)
{
struct hfi_cmd_sys_set_resource_packet *pkt;
u8 packet[VIDC_IFACEQ_VAR_SMALL_PKT_SIZE];
int rc = 0;
struct hal_device *dev;
if (!device || !resource_hdr || !resource_value) {
dprintk(VIDC_ERR, "set_res: Invalid Params");
return -EINVAL;
} else {
dev = device;
}
pkt = (struct hfi_cmd_sys_set_resource_packet *) packet;
pkt->size = sizeof(struct hfi_cmd_sys_set_resource_packet);
pkt->packet_type = HFI_CMD_SYS_SET_RESOURCE;
pkt->resource_handle = resource_hdr->resource_handle;
switch (resource_hdr->resource_id) {
case VIDC_RESOURCE_OCMEM:
{
struct hfi_resource_ocmem *hfioc_mem =
(struct hfi_resource_ocmem *)
&pkt->rg_resource_data[0];
struct ocmem_buf *ocmem =
(struct ocmem_buf *) resource_value;
pkt->resource_type = HFI_RESOURCE_OCMEM;
hfioc_mem->size = (u32) ocmem->len;
hfioc_mem->mem = (u8 *) ocmem->addr;
pkt->size += sizeof(struct hfi_resource_ocmem);
if (vidc_hal_iface_cmdq_write(dev, pkt))
rc = -ENOTEMPTY;
break;
}
default:
dprintk(VIDC_INFO, "Invalid res_id in set_res %d",
resource_hdr->resource_id);
break;
}
return rc;
}
int vidc_hal_core_release_resource(void *device,
struct vidc_resource_hdr *resource_hdr)
{
struct hfi_cmd_sys_release_resource_packet pkt;
int rc = 0;
struct hal_device *dev;
if (!device || !resource_hdr) {
dprintk(VIDC_ERR, "Inv-Params in rel_res");
return -EINVAL;
} else {
dev = device;
}
pkt.size = sizeof(struct hfi_cmd_sys_release_resource_packet);
pkt.packet_type = HFI_CMD_SYS_RELEASE_RESOURCE;
pkt.resource_type = resource_hdr->resource_id;
pkt.resource_handle = resource_hdr->resource_handle;
if (vidc_hal_iface_cmdq_write(dev, &pkt))
rc = -ENOTEMPTY;
return rc;
}
int vidc_hal_core_ping(void *device)
{
struct hfi_cmd_sys_ping_packet pkt;
int rc = 0;
struct hal_device *dev;
if (device) {
dev = device;
} else {
dprintk(VIDC_ERR, "invalid device");
return -ENODEV;
}
pkt.size = sizeof(struct hfi_cmd_sys_ping_packet);
pkt.packet_type = HFI_CMD_SYS_PING;
if (vidc_hal_iface_cmdq_write(dev, &pkt))
rc = -ENOTEMPTY;
return rc;
}
static u32 get_hfi_buffer(int hal_buffer)
{
u32 buffer;
switch (hal_buffer) {
case HAL_BUFFER_INPUT:
buffer = HFI_BUFFER_INPUT;
break;
case HAL_BUFFER_OUTPUT:
buffer = HFI_BUFFER_OUTPUT;
break;
case HAL_BUFFER_OUTPUT2:
buffer = HFI_BUFFER_OUTPUT;
break;
case HAL_BUFFER_EXTRADATA_INPUT:
buffer = HFI_BUFFER_EXTRADATA_INPUT;
break;
case HAL_BUFFER_EXTRADATA_OUTPUT:
buffer = HFI_BUFFER_EXTRADATA_OUTPUT;
break;
case HAL_BUFFER_EXTRADATA_OUTPUT2:
buffer = HFI_BUFFER_EXTRADATA_OUTPUT2;
break;
case HAL_BUFFER_INTERNAL_SCRATCH:
buffer = HFI_BUFFER_INTERNAL_SCRATCH;
break;
case HAL_BUFFER_INTERNAL_PERSIST:
buffer = HFI_BUFFER_INTERNAL_PERSIST;
break;
default:
dprintk(VIDC_ERR, "Invalid buffer :0x%x\n",
hal_buffer);
buffer = 0;
break;
}
return buffer;
}
int vidc_hal_session_set_property(void *sess,
enum hal_property ptype, void *pdata)
{
u8 packet[VIDC_IFACEQ_VAR_LARGE_PKT_SIZE];
struct hfi_cmd_session_set_property_packet *pkt =
(struct hfi_cmd_session_set_property_packet *) &packet;
struct hal_session *session;
if (!sess || !pdata) {
dprintk(VIDC_ERR, "Invalid Params");
return -EINVAL;
} else {
session = sess;
}
dprintk(VIDC_INFO, "in set_prop,with prop id: 0x%x", ptype);
pkt->size = sizeof(struct hfi_cmd_session_set_property_packet);
pkt->packet_type = HFI_CMD_SESSION_SET_PROPERTY;
pkt->session_id = (u32) session;
pkt->num_properties = 1;
switch (ptype) {
case HAL_CONFIG_FRAME_RATE:
{
struct hfi_frame_rate *hfi;
u32 buffer;
struct hal_frame_rate *prop =
(struct hal_frame_rate *) pdata;
pkt->rg_property_data[0] = HFI_PROPERTY_CONFIG_FRAME_RATE;
hfi = (struct hfi_frame_rate *) &pkt->rg_property_data[1];
buffer = get_hfi_buffer(prop->buffer_type);
if (buffer)
hfi->buffer_type = buffer;
else
return -EINVAL;
hfi->frame_rate = prop->frame_rate;
pkt->size += sizeof(u32) + sizeof(struct hfi_frame_rate);
break;
}
case HAL_PARAM_UNCOMPRESSED_FORMAT_SELECT:
{
u32 buffer;
struct hfi_uncompressed_format_select *hfi;
struct hal_uncompressed_format_select *prop =
(struct hal_uncompressed_format_select *) pdata;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT;
hfi = (struct hfi_uncompressed_format_select *)
&pkt->rg_property_data[1];
buffer = get_hfi_buffer(prop->buffer_type);
if (buffer)
hfi->buffer_type = buffer;
else
return -EINVAL;
hfi->format = prop->format;
pkt->size += sizeof(u32) + sizeof(struct
hfi_uncompressed_format_select);
break;
}
case HAL_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO:
break;
case HAL_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO:
break;
case HAL_PARAM_EXTRA_DATA_HEADER_CONFIG:
break;
case HAL_PARAM_FRAME_SIZE:
{
u32 buffer;
struct hfi_frame_size *hfi;
struct hal_frame_size *prop = (struct hal_frame_size *) pdata;
pkt->rg_property_data[0] = HFI_PROPERTY_PARAM_FRAME_SIZE;
hfi = (struct hfi_frame_size *) &pkt->rg_property_data[1];
buffer = get_hfi_buffer(prop->buffer_type);
if (buffer)
hfi->buffer_type = buffer;
else
return -EINVAL;
hfi->height = prop->height;
hfi->width = prop->width;
pkt->size += sizeof(u32) + sizeof(struct hfi_frame_size);
break;
}
case HAL_CONFIG_REALTIME:
{
struct hfi_enable *hfi;
pkt->rg_property_data[0] = HFI_PROPERTY_CONFIG_REALTIME;
hfi = (struct hfi_enable *) &pkt->rg_property_data[1];
hfi->enable = ((struct hfi_enable *) pdata)->enable;
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_PARAM_BUFFER_COUNT_ACTUAL:
{
u32 buffer;
struct hfi_buffer_count_actual *hfi;
struct hal_buffer_count_actual *prop =
(struct hal_buffer_count_actual *) pdata;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL;
hfi = (struct hfi_buffer_count_actual *)
&pkt->rg_property_data[1];
hfi->buffer_count_actual = prop->buffer_count_actual;
buffer = get_hfi_buffer(prop->buffer_type);
if (buffer)
hfi->buffer_type = buffer;
else
return -EINVAL;
pkt->size += sizeof(u32) + sizeof(struct
hfi_buffer_count_actual);
break;
}
case HAL_PARAM_NAL_STREAM_FORMAT_SELECT:
{
struct hal_nal_stream_format_supported *prop =
(struct hal_nal_stream_format_supported *)pdata;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SELECT;
dprintk(VIDC_DBG, "data is :%d",
prop->nal_stream_format_supported);
switch (prop->nal_stream_format_supported) {
case HAL_NAL_FORMAT_STARTCODES:
pkt->rg_property_data[1] =
HFI_NAL_FORMAT_STARTCODES;
break;
case HAL_NAL_FORMAT_ONE_NAL_PER_BUFFER:
pkt->rg_property_data[1] =
HFI_NAL_FORMAT_ONE_NAL_PER_BUFFER;
break;
case HAL_NAL_FORMAT_ONE_BYTE_LENGTH:
pkt->rg_property_data[1] =
HFI_NAL_FORMAT_ONE_BYTE_LENGTH;
break;
case HAL_NAL_FORMAT_TWO_BYTE_LENGTH:
pkt->rg_property_data[1] =
HFI_NAL_FORMAT_TWO_BYTE_LENGTH;
break;
case HAL_NAL_FORMAT_FOUR_BYTE_LENGTH:
pkt->rg_property_data[1] =
HFI_NAL_FORMAT_FOUR_BYTE_LENGTH;
break;
default:
dprintk(VIDC_ERR, "Invalid nal format: 0x%x",
prop->nal_stream_format_supported);
break;
}
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_PARAM_VDEC_OUTPUT_ORDER:
{
int *data = (int *) pdata;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VDEC_OUTPUT_ORDER;
switch (*data) {
case HAL_OUTPUT_ORDER_DECODE:
pkt->rg_property_data[1] = HFI_OUTPUT_ORDER_DECODE;
break;
case HAL_OUTPUT_ORDER_DISPLAY:
pkt->rg_property_data[1] = HFI_OUTPUT_ORDER_DISPLAY;
break;
default:
dprintk(VIDC_ERR, "invalid output order: 0x%x",
*data);
break;
}
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_PARAM_VDEC_PICTURE_TYPE_DECODE:
{
struct hfi_enable_picture *hfi;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VDEC_PICTURE_TYPE_DECODE;
hfi = (struct hfi_enable_picture *) &pkt->rg_property_data[1];
hfi->picture_type = (u32) pdata;
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO:
{
struct hfi_enable *hfi;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO;
hfi = (struct hfi_enable *) &pkt->rg_property_data[1];
hfi->enable = ((struct hfi_enable *) pdata)->enable;
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_CONFIG_VDEC_POST_LOOP_DEBLOCKER:
{
struct hfi_enable *hfi;
pkt->rg_property_data[0] =
HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER;
hfi = (struct hfi_enable *) &pkt->rg_property_data[1];
hfi->enable = ((struct hfi_enable *) pdata)->enable;
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_PARAM_VDEC_MULTI_STREAM:
{
u32 buffer;
struct hfi_multi_stream *hfi;
struct hal_multi_stream *prop =
(struct hal_multi_stream *) pdata;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM;
hfi = (struct hfi_multi_stream *) &pkt->rg_property_data[1];
buffer = get_hfi_buffer(prop->buffer_type);
if (buffer)
hfi->buffer_type = buffer;
else
return -EINVAL;
hfi->enable = prop->enable;
hfi->width = prop->width;
hfi->height = prop->height;
pkt->size += sizeof(u32) + sizeof(struct hfi_multi_stream);
break;
}
case HAL_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT:
{
struct hfi_display_picture_buffer_count *hfi;
struct hal_display_picture_buffer_count *prop =
(struct hal_display_picture_buffer_count *) pdata;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT;
hfi = (struct hfi_display_picture_buffer_count *)
&pkt->rg_property_data[1];
hfi->count = prop->count;
hfi->enable = prop->enable;
pkt->size += sizeof(u32) +
sizeof(struct hfi_display_picture_buffer_count);
break;
}
case HAL_PARAM_DIVX_FORMAT:
{
int *data = pdata;
pkt->rg_property_data[0] = HFI_PROPERTY_PARAM_DIVX_FORMAT;
switch (*data) {
case HAL_DIVX_FORMAT_4:
pkt->rg_property_data[1] = HFI_DIVX_FORMAT_4;
break;
case HAL_DIVX_FORMAT_5:
pkt->rg_property_data[1] = HFI_DIVX_FORMAT_5;
break;
case HAL_DIVX_FORMAT_6:
pkt->rg_property_data[1] = HFI_DIVX_FORMAT_6;
break;
default:
dprintk(VIDC_ERR, "Invalid divx format: 0x%x", *data);
break;
}
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_CONFIG_VDEC_MB_ERROR_MAP_REPORTING:
{
struct hfi_enable *hfi;
pkt->rg_property_data[0] =
HFI_PROPERTY_CONFIG_VDEC_MB_ERROR_MAP_REPORTING;
hfi = (struct hfi_enable *) &pkt->rg_property_data[1];
hfi->enable = ((struct hfi_enable *) pdata)->enable;
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_PARAM_VDEC_CONTINUE_DATA_TRANSFER:
{
struct hfi_enable *hfi;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER;
hfi = (struct hfi_enable *) &pkt->rg_property_data[1];
hfi->enable = ((struct hfi_enable *) pdata)->enable;
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_PARAM_VENC_SYNC_FRAME_SEQUENCE_HEADER:
{
struct hfi_enable *hfi;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VENC_SYNC_FRAME_SEQUENCE_HEADER;
hfi = (struct hfi_enable *) &pkt->rg_property_data[1];
hfi->enable = ((struct hfi_enable *) pdata)->enable;
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_CONFIG_VENC_REQUEST_IFRAME:
pkt->rg_property_data[0] =
HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME;
pkt->size += sizeof(u32);
break;
case HAL_PARAM_VENC_MPEG4_SHORT_HEADER:
break;
case HAL_PARAM_VENC_MPEG4_AC_PREDICTION:
break;
case HAL_CONFIG_VENC_TARGET_BITRATE:
{
struct hfi_bitrate *hfi;
pkt->rg_property_data[0] =
HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE;
hfi = (struct hfi_bitrate *) &pkt->rg_property_data[1];
hfi->bit_rate = ((struct hal_bitrate *)pdata)->bit_rate;
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_PARAM_PROFILE_LEVEL_CURRENT:
{
struct hfi_profile_level *hfi;
struct hal_profile_level *prop =
(struct hal_profile_level *) pdata;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT;
hfi = (struct hfi_profile_level *)
&pkt->rg_property_data[1];
hfi->level = (u32) prop->level;
hfi->profile = prop->profile;
if (!hfi->profile)
hfi->profile = HFI_H264_PROFILE_HIGH;
if (!hfi->level)
hfi->level = 1;
pkt->size += sizeof(u32) + sizeof(struct hfi_profile_level);
break;
}
case HAL_PARAM_VENC_H264_ENTROPY_CONTROL:
{
struct hfi_h264_entropy_control *hfi;
struct hal_h264_entropy_control *prop =
(struct hal_h264_entropy_control *) pdata;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL;
hfi = (struct hfi_h264_entropy_control *)
&pkt->rg_property_data[1];
switch (prop->entropy_mode) {
case HAL_H264_ENTROPY_CAVLC:
hfi->cabac_model = HFI_H264_ENTROPY_CAVLC;
break;
case HAL_H264_ENTROPY_CABAC:
hfi->cabac_model = HFI_H264_ENTROPY_CABAC;
switch (prop->cabac_model) {
case HAL_H264_CABAC_MODEL_0:
hfi->cabac_model = HFI_H264_CABAC_MODEL_0;
break;
case HAL_H264_CABAC_MODEL_1:
hfi->cabac_model = HFI_H264_CABAC_MODEL_1;
break;
case HAL_H264_CABAC_MODEL_2:
hfi->cabac_model = HFI_H264_CABAC_MODEL_2;
break;
default:
dprintk(VIDC_ERR,
"Invalid cabac model 0x%x",
prop->entropy_mode);
break;
}
break;
default:
dprintk(VIDC_ERR,
"Invalid entropy selected: 0x%x",
prop->cabac_model);
break;
}
pkt->size += sizeof(u32) + sizeof(
struct hfi_h264_entropy_control);
break;
}
case HAL_PARAM_VENC_RATE_CONTROL:
{
u32 *rc;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VENC_RATE_CONTROL;
rc = (u32 *)pdata;
switch ((enum hal_rate_control) *rc) {
case HAL_RATE_CONTROL_OFF:
pkt->rg_property_data[1] = HFI_RATE_CONTROL_OFF;
break;
case HAL_RATE_CONTROL_CBR_CFR:
pkt->rg_property_data[1] = HFI_RATE_CONTROL_CBR_CFR;
break;
case HAL_RATE_CONTROL_CBR_VFR:
pkt->rg_property_data[1] = HFI_RATE_CONTROL_CBR_VFR;
break;
case HAL_RATE_CONTROL_VBR_CFR:
pkt->rg_property_data[1] = HFI_RATE_CONTROL_VBR_CFR;
break;
case HAL_RATE_CONTROL_VBR_VFR:
pkt->rg_property_data[1] = HFI_RATE_CONTROL_VBR_VFR;
break;
default:
dprintk(VIDC_ERR, "Invalid Rate control setting: 0x%x",
(int) pdata);
break;
}
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_PARAM_VENC_MPEG4_TIME_RESOLUTION:
{
struct hfi_mpeg4_time_resolution *hfi;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VENC_MPEG4_TIME_RESOLUTION;
hfi = (struct hfi_mpeg4_time_resolution *)
&pkt->rg_property_data[1];
hfi->time_increment_resolution =
((struct hal_mpeg4_time_resolution *)pdata)->
time_increment_resolution;
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_PARAM_VENC_MPEG4_HEADER_EXTENSION:
{
struct hfi_mpeg4_header_extension *hfi;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VENC_MPEG4_HEADER_EXTENSION;
hfi = (struct hfi_mpeg4_header_extension *)
&pkt->rg_property_data[1];
hfi->header_extension = (u32) pdata;
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_PARAM_VENC_H264_DEBLOCK_CONTROL:
{
struct hfi_h264_db_control *hfi;
struct hal_h264_db_control *prop =
(struct hal_h264_db_control *) pdata;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL;
hfi = (struct hfi_h264_db_control *) &pkt->rg_property_data[1];
switch (prop->mode) {
case HAL_H264_DB_MODE_DISABLE:
hfi->mode = HFI_H264_DB_MODE_DISABLE;
break;
case HAL_H264_DB_MODE_SKIP_SLICE_BOUNDARY:
hfi->mode = HFI_H264_DB_MODE_SKIP_SLICE_BOUNDARY;
break;
case HAL_H264_DB_MODE_ALL_BOUNDARY:
hfi->mode = HFI_H264_DB_MODE_ALL_BOUNDARY;
break;
default:
dprintk(VIDC_ERR, "Invalid deblocking mode: 0x%x",
prop->mode);
break;
}
hfi->slice_alpha_offset = prop->slice_alpha_offset;
hfi->slice_beta_offset = prop->slice_beta_offset;
pkt->size += sizeof(u32) +
sizeof(struct hfi_h264_db_control);
break;
}
case HAL_PARAM_VENC_SESSION_QP:
{
struct hfi_quantization *hfi;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VENC_SESSION_QP;
hfi = (struct hfi_quantization *) &pkt->rg_property_data[1];
memcpy(hfi, (struct hfi_quantization *) pdata,
sizeof(struct hfi_quantization));
pkt->size += sizeof(u32) + sizeof(struct hfi_quantization);
break;
}
case HAL_CONFIG_VENC_INTRA_PERIOD:
{
struct hfi_intra_period *hfi;
pkt->rg_property_data[0] =
HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD;
hfi = (struct hfi_intra_period *) &pkt->rg_property_data[1];
memcpy(hfi, (struct hfi_intra_period *) pdata,
sizeof(struct hfi_intra_period));
pkt->size += sizeof(u32) + sizeof(struct hfi_intra_period);
break;
}
case HAL_CONFIG_VENC_IDR_PERIOD:
{
struct hfi_idr_period *hfi;
pkt->rg_property_data[0] = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD;
hfi = (struct hfi_idr_period *) &pkt->rg_property_data[1];
hfi->idr_period = ((struct hfi_idr_period *) pdata)->idr_period;
pkt->size += sizeof(u32) * 2;
break;
}
case HAL_CONFIG_VPE_OPERATIONS:
break;
case HAL_PARAM_VENC_INTRA_REFRESH:
{
struct hfi_intra_refresh *hfi;
struct hal_intra_refresh *prop =
(struct hal_intra_refresh *) pdata;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH;
hfi = (struct hfi_intra_refresh *) &pkt->rg_property_data[1];
switch (prop->mode) {
case HAL_INTRA_REFRESH_NONE:
hfi->mode = HFI_INTRA_REFRESH_NONE;
break;
case HAL_INTRA_REFRESH_ADAPTIVE:
hfi->mode = HFI_INTRA_REFRESH_ADAPTIVE;
break;
case HAL_INTRA_REFRESH_CYCLIC:
hfi->mode = HFI_INTRA_REFRESH_CYCLIC;
break;
case HAL_INTRA_REFRESH_CYCLIC_ADAPTIVE:
hfi->mode = HFI_INTRA_REFRESH_CYCLIC_ADAPTIVE;
break;
case HAL_INTRA_REFRESH_RANDOM:
hfi->mode = HFI_INTRA_REFRESH_RANDOM;
break;
default:
dprintk(VIDC_ERR, "Invalid intra refresh setting: 0x%x",
prop->mode);
break;
}
hfi->air_mbs = prop->air_mbs;
hfi->air_ref = prop->air_ref;
hfi->cir_mbs = prop->cir_mbs;
pkt->size += sizeof(u32) + sizeof(struct hfi_intra_refresh);
break;
}
case HAL_PARAM_VENC_MULTI_SLICE_CONTROL:
{
struct hfi_multi_slice_control *hfi;
struct hal_multi_slice_control *prop =
(struct hal_multi_slice_control *) pdata;
pkt->rg_property_data[0] =
HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_CONTROL;
hfi = (struct hfi_multi_slice_control *)
&pkt->rg_property_data[1];
switch (prop->multi_slice) {
case HAL_MULTI_SLICE_OFF:
hfi->multi_slice = HFI_MULTI_SLICE_OFF;
break;
case HAL_MULTI_SLICE_GOB:
hfi->multi_slice = HFI_MULTI_SLICE_GOB;
break;
case HAL_MULTI_SLICE_BY_MB_COUNT:
hfi->multi_slice = HFI_MULTI_SLICE_BY_MB_COUNT;
break;
case HAL_MULTI_SLICE_BY_BYTE_COUNT:
hfi->multi_slice = HFI_MULTI_SLICE_BY_BYTE_COUNT;
break;
default:
dprintk(VIDC_ERR, "Invalid slice settings: 0x%x",
prop->multi_slice);
break;
}
hfi->slice_size = prop->slice_size;
pkt->size += sizeof(u32) + sizeof(struct
hfi_multi_slice_control);
break;
}
case HAL_CONFIG_VPE_DEINTERLACE:
break;
case HAL_SYS_DEBUG_CONFIG:
{
struct hfi_debug_config *hfi;
pkt->rg_property_data[0] = HFI_PROPERTY_SYS_DEBUG_CONFIG;
hfi = (struct hfi_debug_config *) &pkt->rg_property_data[1];
hfi->debug_config = ((struct hal_debug_config *)
pdata)->debug_config;
pkt->size = sizeof(struct hfi_cmd_sys_set_property_packet) +
sizeof(struct hfi_debug_config);
break;
}
/* FOLLOWING PROPERTIES ARE NOT IMPLEMENTED IN CORE YET */
case HAL_CONFIG_BUFFER_REQUIREMENTS:
case HAL_CONFIG_PRIORITY:
case HAL_CONFIG_BATCH_INFO:
case HAL_PARAM_METADATA_PASS_THROUGH:
case HAL_SYS_IDLE_INDICATOR:
case HAL_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED:
case HAL_PARAM_INTERLACE_FORMAT_SUPPORTED:
case HAL_PARAM_CHROMA_SITE:
case HAL_PARAM_PROPERTIES_SUPPORTED:
case HAL_PARAM_PROFILE_LEVEL_SUPPORTED:
case HAL_PARAM_CAPABILITY_SUPPORTED:
case HAL_PARAM_NAL_STREAM_FORMAT_SUPPORTED:
case HAL_PARAM_MULTI_VIEW_FORMAT:
case HAL_PARAM_MAX_SEQUENCE_HEADER_SIZE:
case HAL_PARAM_CODEC_SUPPORTED:
case HAL_PARAM_VDEC_MULTI_VIEW_SELECT:
case HAL_PARAM_VDEC_MB_QUANTIZATION:
case HAL_PARAM_VDEC_NUM_CONCEALED_MB:
case HAL_PARAM_VDEC_H264_ENTROPY_SWITCHING:
case HAL_PARAM_VENC_SLICE_DELIVERY_MODE:
case HAL_PARAM_VENC_MPEG4_DATA_PARTITIONING:
case HAL_CONFIG_BUFFER_COUNT_ACTUAL:
case HAL_CONFIG_VDEC_MULTI_STREAM:
case HAL_PARAM_VENC_MULTI_SLICE_INFO:
case HAL_CONFIG_VENC_TIMESTAMP_SCALE:
case HAL_PARAM_VENC_LOW_LATENCY:
default:
dprintk(VIDC_INFO, "DEFAULT: Calling 0x%x", ptype);
break;
}
if (vidc_hal_iface_cmdq_write(session->device, pkt))
return -ENOTEMPTY;
return 0;
}
int vidc_hal_session_get_property(void *sess,
enum hal_property ptype, void *pdata)
{
struct hal_session *session;
if (!sess || !pdata) {
dprintk(VIDC_ERR, "Invalid Params in ");
return -EINVAL;
} else {
session = sess;
}
dprintk(VIDC_INFO, "IN func: , with property id: %d", ptype);
switch (ptype) {
case HAL_CONFIG_FRAME_RATE:
break;
case HAL_PARAM_UNCOMPRESSED_FORMAT_SELECT:
break;
case HAL_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO:
break;
case HAL_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO:
break;
case HAL_PARAM_EXTRA_DATA_HEADER_CONFIG:
break;
case HAL_PARAM_FRAME_SIZE:
break;
case HAL_CONFIG_REALTIME:
break;
case HAL_PARAM_BUFFER_COUNT_ACTUAL:
break;
case HAL_PARAM_NAL_STREAM_FORMAT_SELECT:
break;
case HAL_PARAM_VDEC_OUTPUT_ORDER:
break;
case HAL_PARAM_VDEC_PICTURE_TYPE_DECODE:
break;
case HAL_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO:
break;
case HAL_CONFIG_VDEC_POST_LOOP_DEBLOCKER:
break;
case HAL_PARAM_VDEC_MULTI_STREAM:
break;
case HAL_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT:
break;
case HAL_PARAM_DIVX_FORMAT:
break;
case HAL_CONFIG_VDEC_MB_ERROR_MAP_REPORTING:
break;
case HAL_PARAM_VDEC_CONTINUE_DATA_TRANSFER:
break;
case HAL_CONFIG_VDEC_MB_ERROR_MAP:
break;
case HAL_CONFIG_VENC_REQUEST_IFRAME:
break;
case HAL_PARAM_VENC_MPEG4_SHORT_HEADER:
break;
case HAL_PARAM_VENC_MPEG4_AC_PREDICTION:
break;
case HAL_CONFIG_VENC_TARGET_BITRATE:
break;
case HAL_PARAM_PROFILE_LEVEL_CURRENT:
break;
case HAL_PARAM_VENC_H264_ENTROPY_CONTROL:
break;
case HAL_PARAM_VENC_RATE_CONTROL:
break;
case HAL_PARAM_VENC_MPEG4_TIME_RESOLUTION:
break;
case HAL_PARAM_VENC_MPEG4_HEADER_EXTENSION:
break;
case HAL_PARAM_VENC_H264_DEBLOCK_CONTROL:
break;
case HAL_PARAM_VENC_SESSION_QP:
break;
case HAL_CONFIG_VENC_INTRA_PERIOD:
break;
case HAL_CONFIG_VENC_IDR_PERIOD:
break;
case HAL_CONFIG_VPE_OPERATIONS:
break;
case HAL_PARAM_VENC_INTRA_REFRESH:
break;
case HAL_PARAM_VENC_MULTI_SLICE_CONTROL:
break;
case HAL_CONFIG_VPE_DEINTERLACE:
break;
case HAL_SYS_DEBUG_CONFIG:
break;
/*FOLLOWING PROPERTIES ARE NOT IMPLEMENTED IN CORE YET*/
case HAL_CONFIG_BUFFER_REQUIREMENTS:
case HAL_CONFIG_PRIORITY:
case HAL_CONFIG_BATCH_INFO:
case HAL_PARAM_METADATA_PASS_THROUGH:
case HAL_SYS_IDLE_INDICATOR:
case HAL_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED:
case HAL_PARAM_INTERLACE_FORMAT_SUPPORTED:
case HAL_PARAM_CHROMA_SITE:
case HAL_PARAM_PROPERTIES_SUPPORTED:
case HAL_PARAM_PROFILE_LEVEL_SUPPORTED:
case HAL_PARAM_CAPABILITY_SUPPORTED:
case HAL_PARAM_NAL_STREAM_FORMAT_SUPPORTED:
case HAL_PARAM_MULTI_VIEW_FORMAT:
case HAL_PARAM_MAX_SEQUENCE_HEADER_SIZE:
case HAL_PARAM_CODEC_SUPPORTED:
case HAL_PARAM_VDEC_MULTI_VIEW_SELECT:
case HAL_PARAM_VDEC_MB_QUANTIZATION:
case HAL_PARAM_VDEC_NUM_CONCEALED_MB:
case HAL_PARAM_VDEC_H264_ENTROPY_SWITCHING:
case HAL_PARAM_VENC_SLICE_DELIVERY_MODE:
case HAL_PARAM_VENC_MPEG4_DATA_PARTITIONING:
case HAL_CONFIG_BUFFER_COUNT_ACTUAL:
case HAL_CONFIG_VDEC_MULTI_STREAM:
case HAL_PARAM_VENC_MULTI_SLICE_INFO:
case HAL_CONFIG_VENC_TIMESTAMP_SCALE:
case HAL_PARAM_VENC_LOW_LATENCY:
default:
dprintk(VIDC_INFO, "DEFAULT: Calling 0x%x", ptype);
break;
}
return 0;
}
void *vidc_hal_session_init(void *device, u32 session_id,
enum hal_domain session_type, enum hal_video_codec codec_type)
{
struct hfi_cmd_sys_session_init_packet pkt;
struct hal_session *new_session;
struct hal_device *dev;
if (device) {
dev = device;
} else {
dprintk(VIDC_ERR, "invalid device");
return NULL;
}
new_session = (struct hal_session *)
kzalloc(sizeof(struct hal_session), GFP_KERNEL);
new_session->session_id = (u32) session_id;
if (session_type == 1)
new_session->is_decoder = 0;
else if (session_type == 2)
new_session->is_decoder = 1;
new_session->device = dev;
list_add_tail(&new_session->list, &dev->sess_head);
pkt.size = sizeof(struct hfi_cmd_sys_session_init_packet);
pkt.packet_type = HFI_CMD_SYS_SESSION_INIT;
pkt.session_id = (u32) new_session;
pkt.session_domain = session_type;
pkt.session_codec = codec_type;
if (vidc_hal_iface_cmdq_write(dev, &pkt))
return NULL;
return (void *) new_session;
}
static int vidc_hal_send_session_cmd(void *session_id,
int pkt_type)
{
struct vidc_hal_session_cmd_pkt pkt;
int rc = 0;
struct hal_session *session;
if (session_id) {
session = session_id;
} else {
dprintk(VIDC_ERR, "invalid session");
return -ENODEV;
}
pkt.size = sizeof(struct vidc_hal_session_cmd_pkt);
pkt.packet_type = pkt_type;
pkt.session_id = (u32) session;
if (vidc_hal_iface_cmdq_write(session->device, &pkt))
rc = -ENOTEMPTY;
return rc;
}
int vidc_hal_session_end(void *session)
{
return vidc_hal_send_session_cmd(session,
HFI_CMD_SYS_SESSION_END);
}
int vidc_hal_session_abort(void *session)
{
return vidc_hal_send_session_cmd(session,
HFI_CMD_SYS_SESSION_ABORT);
}
int vidc_hal_session_set_buffers(void *sess,
struct vidc_buffer_addr_info *buffer_info)
{
u32 buffer;
struct hfi_cmd_session_set_buffers_packet *pkt;
u8 packet[VIDC_IFACEQ_VAR_LARGE_PKT_SIZE];
int rc = 0;
u16 i;
struct hal_session *session;
if (!sess || !buffer_info) {
dprintk(VIDC_ERR, "Invalid Params");
return -EINVAL;
} else {
session = sess;
}
if (buffer_info->buffer_type == HAL_BUFFER_INPUT)
return 0;
pkt = (struct hfi_cmd_session_set_buffers_packet *)packet;
pkt->size = sizeof(struct hfi_cmd_session_set_buffers_packet) +
((buffer_info->num_buffers - 1) * sizeof(u32));
pkt->packet_type = HFI_CMD_SESSION_SET_BUFFERS;
pkt->session_id = (u32) session;
pkt->buffer_mode = HFI_BUFFER_MODE_STATIC;
pkt->buffer_size = buffer_info->buffer_size;
pkt->min_buffer_size = buffer_info->buffer_size;
pkt->num_buffers = buffer_info->num_buffers;
if ((buffer_info->buffer_type == HAL_BUFFER_OUTPUT) ||
(buffer_info->buffer_type == HAL_BUFFER_OUTPUT2)) {
struct hfi_buffer_info *buff;
pkt->extra_data_size = buffer_info->extradata_size;
pkt->size = sizeof(struct hfi_cmd_session_set_buffers_packet) -
sizeof(u32) + ((buffer_info->num_buffers) *
sizeof(struct hfi_buffer_info));
buff = (struct hfi_buffer_info *) pkt->rg_buffer_info;
for (i = 0; i < pkt->num_buffers; i++) {
buff->buffer_addr =
buffer_info->align_device_addr;
buff->extra_data_addr =
buffer_info->extradata_addr;
}
} else {
pkt->extra_data_size = 0;
pkt->size = sizeof(struct hfi_cmd_session_set_buffers_packet) +
((buffer_info->num_buffers - 1) * sizeof(u32));
for (i = 0; i < pkt->num_buffers; i++)
pkt->rg_buffer_info[i] =
buffer_info->align_device_addr;
}
buffer = get_hfi_buffer(buffer_info->buffer_type);
if (buffer)
pkt->buffer_type = buffer;
else
return -EINVAL;
dprintk(VIDC_INFO, "set buffers: 0x%x", buffer_info->buffer_type);
if (vidc_hal_iface_cmdq_write(session->device, pkt))
rc = -ENOTEMPTY;
return rc;
}
int vidc_hal_session_release_buffers(void *sess,
struct vidc_buffer_addr_info *buffer_info)
{
u32 buffer;
struct hfi_cmd_session_release_buffer_packet *pkt;
u8 packet[VIDC_IFACEQ_VAR_LARGE_PKT_SIZE];
int rc = 0;
u32 i;
struct hal_session *session;
if (!sess || !buffer_info) {
dprintk(VIDC_ERR, "Invalid Params");
return -EINVAL;
} else {
session = sess;
}
if (buffer_info->buffer_type == HAL_BUFFER_INPUT)
return 0;
pkt = (struct hfi_cmd_session_release_buffer_packet *) packet;
pkt->size = sizeof(struct hfi_cmd_session_release_buffer_packet) +
((buffer_info->num_buffers - 1) * sizeof(u32));
pkt->packet_type = HFI_CMD_SESSION_RELEASE_BUFFERS;
pkt->session_id = (u32) session;
pkt->buffer_size = buffer_info->buffer_size;
pkt->num_buffers = buffer_info->num_buffers;
if ((buffer_info->buffer_type == HAL_BUFFER_OUTPUT) ||
(buffer_info->buffer_type == HAL_BUFFER_OUTPUT2)) {
struct hfi_buffer_info *buff;
buff = (struct hfi_buffer_info *) pkt->rg_buffer_info;
for (i = 0; i < pkt->num_buffers; i++) {
buff->buffer_addr =
buffer_info->align_device_addr;
buff->extra_data_addr =
buffer_info->extradata_addr;
}
pkt->extra_data_size = buffer_info->extradata_size;
pkt->size = sizeof(struct hfi_cmd_session_set_buffers_packet) -
sizeof(u32) + ((buffer_info->num_buffers) *
sizeof(struct hfi_buffer_info));
} else {
for (i = 0; i < pkt->num_buffers; i++)
pkt->rg_buffer_info[i] =
buffer_info->align_device_addr;
pkt->extra_data_size = 0;
pkt->size = sizeof(struct hfi_cmd_session_set_buffers_packet) +
((buffer_info->num_buffers - 1) * sizeof(u32));
}
buffer = get_hfi_buffer(buffer_info->buffer_type);
if (buffer)
pkt->buffer_type = buffer;
else
return -EINVAL;
dprintk(VIDC_INFO, "Release buffers: 0x%x", buffer_info->buffer_type);
if (vidc_hal_iface_cmdq_write(session->device, pkt))
rc = -ENOTEMPTY;
return rc;
}
int vidc_hal_session_load_res(void *sess)
{
return vidc_hal_send_session_cmd(sess,
HFI_CMD_SESSION_LOAD_RESOURCES);
}
int vidc_hal_session_release_res(void *sess)
{
return vidc_hal_send_session_cmd(sess,
HFI_CMD_SESSION_RELEASE_RESOURCES);
}
int vidc_hal_session_start(void *sess)
{
return vidc_hal_send_session_cmd(sess,
HFI_CMD_SESSION_START);
}
int vidc_hal_session_stop(void *sess)
{
return vidc_hal_send_session_cmd(sess,
HFI_CMD_SESSION_STOP);
}
int vidc_hal_session_suspend(void *sess)
{
return vidc_hal_send_session_cmd(sess,
HFI_CMD_SESSION_SUSPEND);
}
int vidc_hal_session_resume(void *sess)
{
return vidc_hal_send_session_cmd(sess,
HFI_CMD_SESSION_RESUME);
}
int vidc_hal_session_etb(void *sess, struct vidc_frame_data *input_frame)
{
int rc = 0;
struct hal_session *session;
if (!sess || !input_frame) {
dprintk(VIDC_ERR, "Invalid Params");
return -EINVAL;
} else {
session = sess;
}
if (session->is_decoder) {
struct hfi_cmd_session_empty_buffer_compressed_packet pkt;
pkt.size = sizeof(
struct hfi_cmd_session_empty_buffer_compressed_packet);
pkt.packet_type = HFI_CMD_SESSION_EMPTY_BUFFER;
pkt.session_id = (u32) session;
pkt.time_stamp_hi = (int) (((u64)input_frame->timestamp) >> 32);
pkt.time_stamp_lo = (int) input_frame->timestamp;
pkt.flags = input_frame->flags;
pkt.mark_target = input_frame->mark_target;
pkt.mark_data = input_frame->mark_data;
pkt.offset = input_frame->offset;
pkt.alloc_len = input_frame->alloc_len;
pkt.filled_len = input_frame->filled_len;
pkt.input_tag = input_frame->clnt_data;
pkt.packet_buffer = (u8 *) input_frame->device_addr;
dprintk(VIDC_DBG, "Q DECODER INPUT BUFFER");
if (vidc_hal_iface_cmdq_write(session->device, &pkt))
rc = -ENOTEMPTY;
} else {
struct hfi_cmd_session_empty_buffer_uncompressed_plane0_packet
pkt;
pkt.size = sizeof(struct
hfi_cmd_session_empty_buffer_uncompressed_plane0_packet);
pkt.packet_type = HFI_CMD_SESSION_EMPTY_BUFFER;
pkt.session_id = (u32) session;
pkt.view_id = 0;
pkt.time_stamp_hi = (u32) (((u64)input_frame->timestamp) >> 32);
pkt.time_stamp_lo = (u32) input_frame->timestamp;
pkt.flags = input_frame->flags;
pkt.mark_target = input_frame->mark_target;
pkt.mark_data = input_frame->mark_data;
pkt.offset = input_frame->offset;
pkt.alloc_len = input_frame->alloc_len;
pkt.filled_len = input_frame->filled_len;
pkt.input_tag = input_frame->clnt_data;
pkt.packet_buffer = (u8 *) input_frame->device_addr;
dprintk(VIDC_DBG, "Q ENCODER INPUT BUFFER");
if (vidc_hal_iface_cmdq_write(session->device, &pkt))
rc = -ENOTEMPTY;
}
return rc;
}
int vidc_hal_session_ftb(void *sess,
struct vidc_frame_data *output_frame)
{
struct hfi_cmd_session_fill_buffer_packet pkt;
int rc = 0;
struct hal_session *session;
if (!sess || !output_frame) {
dprintk(VIDC_ERR, "Invalid Params");
return -EINVAL;
} else {
session = sess;
}
pkt.size = sizeof(struct hfi_cmd_session_fill_buffer_packet);
pkt.packet_type = HFI_CMD_SESSION_FILL_BUFFER;
pkt.session_id = (u32) session;
if (output_frame->buffer_type == HAL_BUFFER_OUTPUT)
pkt.stream_id = 0;
else if (output_frame->buffer_type == HAL_BUFFER_OUTPUT2)
pkt.stream_id = 1;
pkt.packet_buffer = (u8 *) output_frame->device_addr;
pkt.extra_data_buffer =
(u8 *) output_frame->extradata_addr;
dprintk(VIDC_INFO, "### Q OUTPUT BUFFER ###");
if (vidc_hal_iface_cmdq_write(session->device, &pkt))
rc = -ENOTEMPTY;
return rc;
}
int vidc_hal_session_parse_seq_hdr(void *sess,
struct vidc_seq_hdr *seq_hdr)
{
struct hfi_cmd_session_parse_sequence_header_packet *pkt;
int rc = 0;
u8 packet[VIDC_IFACEQ_VAR_SMALL_PKT_SIZE];
struct hal_session *session;
if (!sess || !seq_hdr) {
dprintk(VIDC_ERR, "Invalid Params");
return -EINVAL;
} else {
session = sess;
}
pkt = (struct hfi_cmd_session_parse_sequence_header_packet *) packet;
pkt->size = sizeof(struct hfi_cmd_session_parse_sequence_header_packet);
pkt->packet_type = HFI_CMD_SESSION_PARSE_SEQUENCE_HEADER;
pkt->session_id = (u32) session;
pkt->header_len = seq_hdr->seq_hdr_len;
pkt->packet_buffer = seq_hdr->seq_hdr;
if (vidc_hal_iface_cmdq_write(session->device, pkt))
rc = -ENOTEMPTY;
return rc;
}
int vidc_hal_session_get_seq_hdr(void *sess,
struct vidc_seq_hdr *seq_hdr)
{
struct hfi_cmd_session_get_sequence_header_packet *pkt;
int rc = 0;
u8 packet[VIDC_IFACEQ_VAR_SMALL_PKT_SIZE];
struct hal_session *session;
if (!sess || !seq_hdr) {
dprintk(VIDC_ERR, "Invalid Params");
return -EINVAL;
} else {
session = sess;
}
pkt = (struct hfi_cmd_session_get_sequence_header_packet *) packet;
pkt->size = sizeof(struct hfi_cmd_session_get_sequence_header_packet);
pkt->packet_type = HFI_CMD_SESSION_GET_SEQUENCE_HEADER;
pkt->session_id = (u32) session;
pkt->buffer_len = seq_hdr->seq_hdr_len;
pkt->packet_buffer = seq_hdr->seq_hdr;
if (vidc_hal_iface_cmdq_write(session->device, pkt))
rc = -ENOTEMPTY;
return rc;
}
int vidc_hal_session_get_buf_req(void *sess)
{
struct hfi_cmd_session_get_property_packet pkt;
int rc = 0;
struct hal_session *session;
if (sess) {
session = sess;
} else {
dprintk(VIDC_ERR, "invalid session");
return -ENODEV;
}
pkt.size = sizeof(struct hfi_cmd_session_get_property_packet);
pkt.packet_type = HFI_CMD_SESSION_GET_PROPERTY;
pkt.session_id = (u32) session;
pkt.num_properties = 1;
pkt.rg_property_data[0] = HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS;
if (vidc_hal_iface_cmdq_write(session->device, &pkt))
rc = -ENOTEMPTY;
return rc;
}
int vidc_hal_session_flush(void *sess, enum hal_flush flush_mode)
{
struct hfi_cmd_session_flush_packet pkt;
int rc = 0;
struct hal_session *session;
if (sess) {
session = sess;
} else {
dprintk(VIDC_ERR, "invalid session");
return -ENODEV;
}
pkt.size = sizeof(struct hfi_cmd_session_flush_packet);
pkt.packet_type = HFI_CMD_SESSION_FLUSH;
pkt.session_id = (u32) session;
switch (flush_mode) {
case HAL_FLUSH_INPUT:
pkt.flush_type = HFI_FLUSH_INPUT;
break;
case HAL_FLUSH_OUTPUT:
pkt.flush_type = HFI_FLUSH_OUTPUT;
break;
case HAL_FLUSH_OUTPUT2:
pkt.flush_type = HFI_FLUSH_OUTPUT2;
break;
case HAL_FLUSH_ALL:
pkt.flush_type = HFI_FLUSH_ALL;
break;
default:
dprintk(VIDC_ERR, "Invalid flush mode: 0x%x\n", flush_mode);
break;
}
if (vidc_hal_iface_cmdq_write(session->device, &pkt))
rc = -ENOTEMPTY;
return rc;
}
static int vidc_hal_check_core_registered(
struct hal_device_data core, u32 fw_addr,
u32 reg_addr, u32 reg_size, u32 irq)
{
struct hal_device *device;
struct list_head *curr, *next;
if (core.dev_count) {
list_for_each_safe(curr, next, &core.dev_head) {
device = list_entry(curr, struct hal_device, list);
if (device && device->hal_data->irq == irq &&
(CONTAINS(device->hal_data->
device_base_addr,
FIRMWARE_SIZE, fw_addr) ||
CONTAINS(fw_addr, FIRMWARE_SIZE,
device->hal_data->
device_base_addr) ||
CONTAINS((u32)device->hal_data->
register_base_addr,
reg_size, reg_addr) ||
CONTAINS(reg_addr, reg_size,
(u32)device->hal_data->
register_base_addr) ||
OVERLAPS((u32)device->hal_data->
register_base_addr,
reg_size, reg_addr, reg_size) ||
OVERLAPS(reg_addr, reg_size,
(u32)device->hal_data->
register_base_addr, reg_size) ||
OVERLAPS(device->hal_data->
device_base_addr,
FIRMWARE_SIZE, fw_addr,
FIRMWARE_SIZE) ||
OVERLAPS(fw_addr, FIRMWARE_SIZE,
device->hal_data->
device_base_addr,
FIRMWARE_SIZE))) {
return 0;
} else {
dprintk(VIDC_INFO, "Device not registered");
return -EINVAL;
}
}
} else {
dprintk(VIDC_INFO, "no device Registered");
}
return -EINVAL;
}
static void vidc_hal_core_work_handler(struct work_struct *work)
{
struct hal_device *device = list_first_entry(
&hal_ctxt.dev_head, struct hal_device, list);
dprintk(VIDC_INFO, " GOT INTERRUPT () ");
if (!device->callback) {
dprintk(VIDC_ERR, "No callback function "
"to process interrupt: %p\n", device);
return;
}
vidc_hal_core_clear_interrupt(device);
vidc_hal_response_handler(device);
enable_irq(device->hal_data->irq);
}
static DECLARE_WORK(vidc_hal_work, vidc_hal_core_work_handler);
static irqreturn_t vidc_hal_isr(int irq, void *dev)
{
struct hal_device *device = dev;
dprintk(VIDC_INFO, "vidc_hal_isr() %d ", irq);
disable_irq_nosync(irq);
queue_work(device->vidc_workq, &vidc_hal_work);
dprintk(VIDC_INFO, "vidc_hal_isr() %d ", irq);
return IRQ_HANDLED;
}
void *vidc_hal_add_device(u32 device_id, u32 fw_base_addr, u32 reg_base,
u32 reg_size, u32 irq,
void (*callback) (enum command_response cmd, void *data))
{
struct hal_device *hdevice = NULL;
struct hal_data *hal = NULL;
int rc = 0;
if (device_id || !reg_base || !reg_size ||
!irq || !callback) {
dprintk(VIDC_ERR, "Invalid Paramters");
return NULL;
} else {
dprintk(VIDC_INFO, "entered , device_id: %d", device_id);
}
if (vidc_hal_check_core_registered(hal_ctxt, fw_base_addr,
reg_base, reg_size, irq)) {
dprintk(VIDC_DBG, "HAL_DATA will be assigned now");
hal = (struct hal_data *)
kzalloc(sizeof(struct hal_data), GFP_KERNEL);
if (!hal) {
dprintk(VIDC_ERR, "Failed to alloc");
return NULL;
}
hal->irq = irq;
hal->device_base_addr = fw_base_addr;
hal->register_base_addr =
ioremap_nocache(reg_base, reg_size);
if (!hal->register_base_addr) {
dprintk(VIDC_ERR,
"could not map reg addr %d of size %d",
reg_base, reg_size);
goto err_map;
}
INIT_LIST_HEAD(&hal_ctxt.dev_head);
} else {
dprintk(VIDC_ERR, "Core present/Already added");
return NULL;
}
hdevice = (struct hal_device *)
kzalloc(sizeof(struct hal_device), GFP_KERNEL);
if (!hdevice) {
dprintk(VIDC_ERR, "failed to allocate new device");
goto err_map;
}
INIT_LIST_HEAD(&hdevice->list);
list_add_tail(&hdevice->list, &hal_ctxt.dev_head);
hal_ctxt.dev_count++;
hdevice->device_id = device_id;
hdevice->hal_data = hal;
hdevice->callback = callback;
hdevice->vidc_workq = create_singlethread_workqueue(
"msm_vidc_workerq");
if (!hdevice->vidc_workq) {
dprintk(VIDC_ERR, ": create workq failed\n");
goto error_createq;
}
rc = request_irq(irq, vidc_hal_isr, IRQF_TRIGGER_HIGH,
"msm_vidc", hdevice);
if (unlikely(rc)) {
dprintk(VIDC_ERR, "() :request_irq failed\n");
goto error_irq_fail;
}
disable_irq_nosync(irq);
return (void *) hdevice;
error_irq_fail:
destroy_workqueue(hdevice->vidc_workq);
error_createq:
hal_ctxt.dev_count--;
list_del(&hal_ctxt.dev_head);
err_map:
kfree(hal);
return NULL;
}
void vidc_hal_delete_device(void *device)
{
struct hal_device *close, *dev;
if (device) {
dev = (struct hal_device *) device;
list_for_each_entry(close, &hal_ctxt.dev_head, list) {
if (close->hal_data->irq == dev->hal_data->irq) {
hal_ctxt.dev_count--;
free_irq(dev->hal_data->irq, NULL);
list_del(&close->list);
destroy_workqueue(close->vidc_workq);
kfree(close->hal_data);
kfree(close);
break;
}
}
}
}