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vdec.c
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vdec.c
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/* Copyright (c) 2010-2011, 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/cdev.h>
#include <linux/device.h>
#include <linux/firmware.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/uaccess.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <linux/android_pmem.h>
#include <linux/clk.h>
#include <linux/timer.h>
#include <mach/msm_subsystem_map.h>
#include "vidc_type.h"
#include "vcd_api.h"
#include "vdec_internal.h"
#include "vidc_init.h"
#define VID_DEC_NAME "msm_vidc_dec"
static struct vid_dec_dev *vid_dec_device_p;
static dev_t vid_dec_dev_num;
static struct class *vid_dec_class;
static unsigned int vidc_mmu_subsystem[] = {
MSM_SUBSYSTEM_VIDEO};
static s32 vid_dec_get_empty_client_index(void)
{
u32 i, found = false;
for (i = 0; i < VIDC_MAX_NUM_CLIENTS; i++) {
if (!vid_dec_device_p->vdec_clients[i].vcd_handle) {
found = true;
break;
}
}
if (!found) {
ERR("%s():ERROR No space for new client\n", __func__);
return -ENOMEM;
} else {
DBG("%s(): available client index = %u\n", __func__, i);
return i;
}
}
u32 vid_dec_get_status(u32 status)
{
u32 vdec_status;
switch (status) {
case VCD_ERR_SEQHDR_PARSE_FAIL:
case VCD_ERR_BITSTREAM_ERR:
vdec_status = VDEC_S_INPUT_BITSTREAM_ERR;
break;
case VCD_S_SUCCESS:
vdec_status = VDEC_S_SUCCESS;
break;
case VCD_ERR_FAIL:
vdec_status = VDEC_S_EFAIL;
break;
case VCD_ERR_ALLOC_FAIL:
vdec_status = VDEC_S_ENOSWRES;
break;
case VCD_ERR_ILLEGAL_OP:
vdec_status = VDEC_S_EINVALCMD;
break;
case VCD_ERR_ILLEGAL_PARM:
vdec_status = VDEC_S_EBADPARAM;
break;
case VCD_ERR_BAD_POINTER:
case VCD_ERR_BAD_HANDLE:
vdec_status = VDEC_S_EFATAL;
break;
case VCD_ERR_NOT_SUPPORTED:
vdec_status = VDEC_S_ENOTSUPP;
break;
case VCD_ERR_BAD_STATE:
vdec_status = VDEC_S_EINVALSTATE;
break;
case VCD_ERR_BUSY:
vdec_status = VDEC_S_BUSY;
break;
case VCD_ERR_MAX_CLIENT:
vdec_status = VDEC_S_ENOHWRES;
break;
default:
vdec_status = VDEC_S_EFAIL;
break;
}
return vdec_status;
}
static void vid_dec_notify_client(struct video_client_ctx *client_ctx)
{
if (client_ctx)
complete(&client_ctx->event);
}
void vid_dec_vcd_open_done(struct video_client_ctx *client_ctx,
struct vcd_handle_container *handle_container)
{
DBG("vid_dec_vcd_open_done\n");
if (client_ctx) {
if (handle_container)
client_ctx->vcd_handle = handle_container->handle;
else
ERR("%s(): ERROR. handle_container is NULL\n",
__func__);
vid_dec_notify_client(client_ctx);
} else
ERR("%s(): ERROR. client_ctx is NULL\n", __func__);
}
static void vid_dec_handle_field_drop(struct video_client_ctx *client_ctx,
u32 event, u32 status, int64_t time_stamp)
{
struct vid_dec_msg *vdec_msg;
if (!client_ctx) {
ERR("%s() NULL pointer\n", __func__);
return;
}
vdec_msg = kzalloc(sizeof(struct vid_dec_msg), GFP_KERNEL);
if (!vdec_msg) {
ERR("%s(): cannot allocate vid_dec_msg "
" buffer\n", __func__);
return;
}
vdec_msg->vdec_msg_info.status_code = vid_dec_get_status(status);
if (event == VCD_EVT_IND_INFO_FIELD_DROPPED) {
vdec_msg->vdec_msg_info.msgcode =
VDEC_MSG_EVT_INFO_FIELD_DROPPED;
vdec_msg->vdec_msg_info.msgdata.output_frame.time_stamp
= time_stamp;
DBG("Send FIELD_DROPPED message to client = %p\n", client_ctx);
} else {
ERR("vid_dec_input_frame_done(): invalid event type: "
"%d\n", event);
vdec_msg->vdec_msg_info.msgcode = VDEC_MSG_INVALID;
}
vdec_msg->vdec_msg_info.msgdatasize =
sizeof(struct vdec_output_frameinfo);
mutex_lock(&client_ctx->msg_queue_lock);
list_add_tail(&vdec_msg->list, &client_ctx->msg_queue);
mutex_unlock(&client_ctx->msg_queue_lock);
wake_up(&client_ctx->msg_wait);
}
static void vid_dec_input_frame_done(struct video_client_ctx *client_ctx,
u32 event, u32 status,
struct vcd_frame_data *vcd_frame_data)
{
struct vid_dec_msg *vdec_msg;
if (!client_ctx || !vcd_frame_data) {
ERR("vid_dec_input_frame_done() NULL pointer\n");
return;
}
kfree(vcd_frame_data->desc_buf);
vcd_frame_data->desc_buf = NULL;
vcd_frame_data->desc_size = 0;
vdec_msg = kzalloc(sizeof(struct vid_dec_msg), GFP_KERNEL);
if (!vdec_msg) {
ERR("vid_dec_input_frame_done(): cannot allocate vid_dec_msg "
" buffer\n");
return;
}
vdec_msg->vdec_msg_info.status_code = vid_dec_get_status(status);
if (event == VCD_EVT_RESP_INPUT_DONE) {
vdec_msg->vdec_msg_info.msgcode =
VDEC_MSG_RESP_INPUT_BUFFER_DONE;
DBG("Send INPUT_DON message to client = %p\n", client_ctx);
} else if (event == VCD_EVT_RESP_INPUT_FLUSHED) {
vdec_msg->vdec_msg_info.msgcode = VDEC_MSG_RESP_INPUT_FLUSHED;
DBG("Send INPUT_FLUSHED message to client = %p\n", client_ctx);
} else {
ERR("vid_dec_input_frame_done(): invalid event type: "
"%d\n", event);
vdec_msg->vdec_msg_info.msgcode = VDEC_MSG_INVALID;
}
vdec_msg->vdec_msg_info.msgdata.input_frame_clientdata =
(void *)vcd_frame_data->frm_clnt_data;
vdec_msg->vdec_msg_info.msgdatasize = sizeof(void *);
mutex_lock(&client_ctx->msg_queue_lock);
list_add_tail(&vdec_msg->list, &client_ctx->msg_queue);
mutex_unlock(&client_ctx->msg_queue_lock);
wake_up(&client_ctx->msg_wait);
}
static void vid_dec_output_frame_done(struct video_client_ctx *client_ctx,
u32 event, u32 status,
struct vcd_frame_data *vcd_frame_data)
{
struct vid_dec_msg *vdec_msg;
unsigned long kernel_vaddr = 0, phy_addr = 0, user_vaddr = 0;
int pmem_fd;
struct file *file;
s32 buffer_index = -1;
enum vdec_picture pic_type;
if (!client_ctx || !vcd_frame_data) {
ERR("vid_dec_input_frame_done() NULL pointer\n");
return;
}
vdec_msg = kzalloc(sizeof(struct vid_dec_msg), GFP_KERNEL);
if (!vdec_msg) {
ERR("vid_dec_input_frame_done(): cannot allocate vid_dec_msg "
" buffer\n");
return;
}
vdec_msg->vdec_msg_info.status_code = vid_dec_get_status(status);
if (event == VCD_EVT_RESP_OUTPUT_DONE)
vdec_msg->vdec_msg_info.msgcode =
VDEC_MSG_RESP_OUTPUT_BUFFER_DONE;
else if (event == VCD_EVT_RESP_OUTPUT_FLUSHED)
vdec_msg->vdec_msg_info.msgcode = VDEC_MSG_RESP_OUTPUT_FLUSHED;
else {
ERR("QVD: vid_dec_output_frame_done invalid cmd type: "
"%d\n", event);
vdec_msg->vdec_msg_info.msgcode = VDEC_MSG_INVALID;
}
kernel_vaddr = (unsigned long)vcd_frame_data->virtual;
if (vidc_lookup_addr_table(client_ctx, BUFFER_TYPE_OUTPUT,
false, &user_vaddr, &kernel_vaddr,
&phy_addr, &pmem_fd, &file,
&buffer_index) ||
(vcd_frame_data->flags & VCD_FRAME_FLAG_EOS)) {
/* Buffer address in user space */
vdec_msg->vdec_msg_info.msgdata.output_frame.bufferaddr =
(u8 *) user_vaddr;
/* Data length */
vdec_msg->vdec_msg_info.msgdata.output_frame.len =
vcd_frame_data->data_len;
vdec_msg->vdec_msg_info.msgdata.output_frame.flags =
vcd_frame_data->flags;
/* Timestamp pass-through from input frame */
vdec_msg->vdec_msg_info.msgdata.output_frame.time_stamp =
vcd_frame_data->time_stamp;
/* Output frame client data */
vdec_msg->vdec_msg_info.msgdata.output_frame.client_data =
(void *)vcd_frame_data->frm_clnt_data;
/* Associated input frame client data */
vdec_msg->vdec_msg_info.msgdata.output_frame.
input_frame_clientdata =
(void *)vcd_frame_data->ip_frm_tag;
/* Decoded picture width and height */
vdec_msg->vdec_msg_info.msgdata.output_frame.framesize.
bottom =
vcd_frame_data->dec_op_prop.disp_frm.bottom;
vdec_msg->vdec_msg_info.msgdata.output_frame.framesize.left =
vcd_frame_data->dec_op_prop.disp_frm.left;
vdec_msg->vdec_msg_info.msgdata.output_frame.framesize.right =
vcd_frame_data->dec_op_prop.disp_frm.right;
vdec_msg->vdec_msg_info.msgdata.output_frame.framesize.top =
vcd_frame_data->dec_op_prop.disp_frm.top;
if (vcd_frame_data->interlaced) {
vdec_msg->vdec_msg_info.msgdata.
output_frame.interlaced_format =
VDEC_InterlaceInterleaveFrameTopFieldFirst;
} else {
vdec_msg->vdec_msg_info.msgdata.
output_frame.interlaced_format =
VDEC_InterlaceFrameProgressive;
}
/* Decoded picture type */
switch (vcd_frame_data->frame) {
case VCD_FRAME_I:
pic_type = PICTURE_TYPE_I;
break;
case VCD_FRAME_P:
pic_type = PICTURE_TYPE_P;
break;
case VCD_FRAME_B:
pic_type = PICTURE_TYPE_B;
break;
case VCD_FRAME_NOTCODED:
pic_type = PICTURE_TYPE_SKIP;
break;
case VCD_FRAME_IDR:
pic_type = PICTURE_TYPE_IDR;
break;
default:
pic_type = PICTURE_TYPE_UNKNOWN;
}
vdec_msg->vdec_msg_info.msgdata.output_frame.pic_type =
pic_type;
vdec_msg->vdec_msg_info.msgdatasize =
sizeof(struct vdec_output_frameinfo);
} else {
ERR("vid_dec_output_frame_done UVA can not be found\n");
vdec_msg->vdec_msg_info.status_code = VDEC_S_EFATAL;
}
mutex_lock(&client_ctx->msg_queue_lock);
list_add_tail(&vdec_msg->list, &client_ctx->msg_queue);
mutex_unlock(&client_ctx->msg_queue_lock);
wake_up(&client_ctx->msg_wait);
}
static void vid_dec_lean_event(struct video_client_ctx *client_ctx,
u32 event, u32 status)
{
struct vid_dec_msg *vdec_msg;
if (!client_ctx) {
ERR("%s(): !client_ctx pointer\n", __func__);
return;
}
vdec_msg = kzalloc(sizeof(struct vid_dec_msg), GFP_KERNEL);
if (!vdec_msg) {
ERR("%s(): cannot allocate vid_dec_msg buffer\n", __func__);
return;
}
vdec_msg->vdec_msg_info.status_code = vid_dec_get_status(status);
switch (event) {
case VCD_EVT_IND_OUTPUT_RECONFIG:
INFO("msm_vidc_dec: Sending VDEC_MSG_EVT_CONFIG_CHANGED"
" to client");
vdec_msg->vdec_msg_info.msgcode = VDEC_MSG_EVT_CONFIG_CHANGED;
break;
case VCD_EVT_IND_RESOURCES_LOST:
INFO("msm_vidc_dec: Sending VDEC_EVT_RESOURCES_LOST"
" to client");
vdec_msg->vdec_msg_info.msgcode = VDEC_EVT_RESOURCES_LOST;
break;
case VCD_EVT_RESP_FLUSH_INPUT_DONE:
INFO("msm_vidc_dec: Sending VDEC_MSG_RESP_FLUSH_INPUT_DONE"
" to client");
vdec_msg->vdec_msg_info.msgcode =
VDEC_MSG_RESP_FLUSH_INPUT_DONE;
break;
case VCD_EVT_RESP_FLUSH_OUTPUT_DONE:
INFO("msm_vidc_dec: Sending VDEC_MSG_RESP_FLUSH_OUTPUT_DONE"
" to client");
vdec_msg->vdec_msg_info.msgcode =
VDEC_MSG_RESP_FLUSH_OUTPUT_DONE;
break;
case VCD_EVT_IND_HWERRFATAL:
INFO("msm_vidc_dec: Sending VDEC_MSG_EVT_HW_ERROR"
" to client");
vdec_msg->vdec_msg_info.msgcode = VDEC_MSG_EVT_HW_ERROR;
break;
case VCD_EVT_RESP_START:
INFO("msm_vidc_dec: Sending VDEC_MSG_RESP_START_DONE"
" to client");
vdec_msg->vdec_msg_info.msgcode = VDEC_MSG_RESP_START_DONE;
break;
case VCD_EVT_RESP_STOP:
INFO("msm_vidc_dec: Sending VDEC_MSG_RESP_STOP_DONE"
" to client");
vdec_msg->vdec_msg_info.msgcode = VDEC_MSG_RESP_STOP_DONE;
break;
case VCD_EVT_RESP_PAUSE:
INFO("msm_vidc_dec: Sending VDEC_MSG_RESP_PAUSE_DONE"
" to client");
vdec_msg->vdec_msg_info.msgcode = VDEC_MSG_RESP_PAUSE_DONE;
break;
case VCD_EVT_IND_INFO_OUTPUT_RECONFIG:
INFO("msm_vidc_dec: Sending VDEC_MSG_EVT_INFO_CONFIG_CHANGED"
" to client");
vdec_msg->vdec_msg_info.msgcode =
VDEC_MSG_EVT_INFO_CONFIG_CHANGED;
break;
default:
ERR("%s() : unknown event type\n", __func__);
break;
}
vdec_msg->vdec_msg_info.msgdatasize = 0;
if (client_ctx->stop_sync_cb &&
(event == VCD_EVT_RESP_STOP || event == VCD_EVT_IND_HWERRFATAL)) {
client_ctx->stop_sync_cb = false;
complete(&client_ctx->event);
kfree(vdec_msg);
return;
}
mutex_lock(&client_ctx->msg_queue_lock);
list_add_tail(&vdec_msg->list, &client_ctx->msg_queue);
mutex_unlock(&client_ctx->msg_queue_lock);
wake_up(&client_ctx->msg_wait);
}
void vid_dec_vcd_cb(u32 event, u32 status,
void *info, size_t sz, void *handle, void *const client_data)
{
struct video_client_ctx *client_ctx =
(struct video_client_ctx *)client_data;
DBG("Entering %s()\n", __func__);
if (!client_ctx) {
ERR("%s(): client_ctx is NULL\n", __func__);
return;
}
client_ctx->event_status = status;
switch (event) {
case VCD_EVT_RESP_OPEN:
vid_dec_vcd_open_done(client_ctx,
(struct vcd_handle_container *)
info);
break;
case VCD_EVT_RESP_INPUT_DONE:
case VCD_EVT_RESP_INPUT_FLUSHED:
vid_dec_input_frame_done(client_ctx, event, status,
(struct vcd_frame_data *)info);
break;
case VCD_EVT_IND_INFO_FIELD_DROPPED:
if (info)
vid_dec_handle_field_drop(client_ctx, event,
status, *((int64_t *)info));
else
pr_err("Wrong Payload for Field dropped\n");
break;
case VCD_EVT_RESP_OUTPUT_DONE:
case VCD_EVT_RESP_OUTPUT_FLUSHED:
vid_dec_output_frame_done(client_ctx, event, status,
(struct vcd_frame_data *)info);
break;
case VCD_EVT_RESP_PAUSE:
case VCD_EVT_RESP_STOP:
case VCD_EVT_RESP_FLUSH_INPUT_DONE:
case VCD_EVT_RESP_FLUSH_OUTPUT_DONE:
case VCD_EVT_IND_OUTPUT_RECONFIG:
case VCD_EVT_IND_HWERRFATAL:
case VCD_EVT_IND_RESOURCES_LOST:
case VCD_EVT_IND_INFO_OUTPUT_RECONFIG:
vid_dec_lean_event(client_ctx, event, status);
break;
case VCD_EVT_RESP_START:
if (!client_ctx->seq_header_set)
vid_dec_lean_event(client_ctx, event, status);
else
vid_dec_notify_client(client_ctx);
break;
default:
ERR("%s() : Error - Invalid event type =%u\n", __func__,
event);
break;
}
}
static u32 vid_dec_set_codec(struct video_client_ctx *client_ctx,
enum vdec_codec *vdec_codec)
{
u32 result = true;
struct vcd_property_hdr vcd_property_hdr;
struct vcd_property_codec codec;
u32 vcd_status = VCD_ERR_FAIL;
if (!client_ctx || !vdec_codec)
return false;
vcd_property_hdr.prop_id = VCD_I_CODEC;
vcd_property_hdr.sz = sizeof(struct vcd_property_codec);
switch (*vdec_codec) {
case VDEC_CODECTYPE_MPEG4:
codec.codec = VCD_CODEC_MPEG4;
break;
case VDEC_CODECTYPE_H264:
codec.codec = VCD_CODEC_H264;
break;
case VDEC_CODECTYPE_DIVX_3:
codec.codec = VCD_CODEC_DIVX_3;
break;
case VDEC_CODECTYPE_DIVX_4:
codec.codec = VCD_CODEC_DIVX_4;
break;
case VDEC_CODECTYPE_DIVX_5:
codec.codec = VCD_CODEC_DIVX_5;
break;
case VDEC_CODECTYPE_DIVX_6:
codec.codec = VCD_CODEC_DIVX_6;
break;
case VDEC_CODECTYPE_XVID:
codec.codec = VCD_CODEC_XVID;
break;
case VDEC_CODECTYPE_H263:
codec.codec = VCD_CODEC_H263;
break;
case VDEC_CODECTYPE_MPEG2:
codec.codec = VCD_CODEC_MPEG2;
break;
case VDEC_CODECTYPE_VC1:
codec.codec = VCD_CODEC_VC1;
break;
case VDEC_CODECTYPE_VC1_RCV:
codec.codec = VCD_CODEC_VC1_RCV;
break;
default:
result = false;
break;
}
if (result) {
vcd_status = vcd_set_property(client_ctx->vcd_handle,
&vcd_property_hdr, &codec);
if (vcd_status)
result = false;
}
return result;
}
static u32 vid_dec_set_output_format(struct video_client_ctx *client_ctx,
enum vdec_output_fromat *output_format)
{
u32 result = true;
struct vcd_property_hdr vcd_property_hdr;
struct vcd_property_buffer_format vcd_prop_buffer_format;
u32 vcd_status = VCD_ERR_FAIL;
if (!client_ctx || !output_format)
return false;
vcd_property_hdr.prop_id = VCD_I_BUFFER_FORMAT;;
vcd_property_hdr.sz =
sizeof(struct vcd_property_buffer_format);
switch (*output_format) {
case VDEC_YUV_FORMAT_NV12:
vcd_prop_buffer_format.buffer_format = VCD_BUFFER_FORMAT_NV12;
break;
case VDEC_YUV_FORMAT_TILE_4x2:
vcd_prop_buffer_format.buffer_format =
VCD_BUFFER_FORMAT_TILE_4x2;
break;
default:
result = false;
break;
}
if (result)
vcd_status = vcd_set_property(client_ctx->vcd_handle,
&vcd_property_hdr,
&vcd_prop_buffer_format);
if (vcd_status)
return false;
else
return true;
}
static u32 vid_dec_set_frame_resolution(struct video_client_ctx *client_ctx,
struct vdec_picsize *video_resoultion)
{
struct vcd_property_hdr vcd_property_hdr;
struct vcd_property_frame_size frame_resolution;
u32 vcd_status = VCD_ERR_FAIL;
if (!client_ctx || !video_resoultion)
return false;
vcd_property_hdr.prop_id = VCD_I_FRAME_SIZE;
vcd_property_hdr.sz = sizeof(struct vcd_property_frame_size);
frame_resolution.width = video_resoultion->frame_width;
frame_resolution.height = video_resoultion->frame_height;
frame_resolution.stride = video_resoultion->stride;
frame_resolution.scan_lines = video_resoultion->scan_lines;
vcd_status = vcd_set_property(client_ctx->vcd_handle,
&vcd_property_hdr, &frame_resolution);
if (vcd_status)
return false;
else
return true;
}
static u32 vid_dec_get_frame_resolution(struct video_client_ctx *client_ctx,
struct vdec_picsize *video_resoultion)
{
struct vcd_property_hdr vcd_property_hdr;
struct vcd_property_frame_size frame_resolution;
u32 vcd_status = VCD_ERR_FAIL;
if (!client_ctx || !video_resoultion)
return false;
vcd_property_hdr.prop_id = VCD_I_FRAME_SIZE;
vcd_property_hdr.sz = sizeof(struct vcd_property_frame_size);
vcd_status = vcd_get_property(client_ctx->vcd_handle, &vcd_property_hdr,
&frame_resolution);
video_resoultion->frame_width = frame_resolution.width;
video_resoultion->frame_height = frame_resolution.height;
video_resoultion->scan_lines = frame_resolution.scan_lines;
video_resoultion->stride = frame_resolution.stride;
if (vcd_status)
return false;
else
return true;
}
static u32 vid_dec_get_progressive_only(struct video_client_ctx *client_ctx,
u32 *progressive_only)
{
struct vcd_property_hdr vcd_property_hdr;
if (!client_ctx || !progressive_only)
return false;
vcd_property_hdr.prop_id = VCD_I_PROGRESSIVE_ONLY;
vcd_property_hdr.sz = sizeof(u32);
if (vcd_get_property(client_ctx->vcd_handle, &vcd_property_hdr,
progressive_only))
return false;
else
return true;
}
static u32 vid_dec_get_disable_dmx_support(struct video_client_ctx *client_ctx,
u32 *disable_dmx)
{
struct vcd_property_hdr vcd_property_hdr;
if (!client_ctx || !disable_dmx)
return false;
vcd_property_hdr.prop_id = VCD_I_DISABLE_DMX_SUPPORT;
vcd_property_hdr.sz = sizeof(u32);
if (vcd_get_property(client_ctx->vcd_handle, &vcd_property_hdr,
disable_dmx))
return false;
else
return true;
}
static u32 vid_dec_get_disable_dmx(struct video_client_ctx *client_ctx,
u32 *disable_dmx)
{
struct vcd_property_hdr vcd_property_hdr;
if (!client_ctx || !disable_dmx)
return false;
vcd_property_hdr.prop_id = VCD_I_DISABLE_DMX;
vcd_property_hdr.sz = sizeof(u32);
if (vcd_get_property(client_ctx->vcd_handle, &vcd_property_hdr,
disable_dmx))
return false;
else
return true;
}
static u32 vid_dec_set_disable_dmx(struct video_client_ctx *client_ctx)
{
struct vcd_property_hdr vcd_property_hdr;
u32 vcd_disable_dmx;
if (!client_ctx)
return false;
vcd_property_hdr.prop_id = VCD_I_DISABLE_DMX;
vcd_property_hdr.sz = sizeof(u32);
vcd_disable_dmx = true;
DBG("%s() : Setting Disable DMX: %d\n",
__func__, vcd_disable_dmx);
if (vcd_set_property(client_ctx->vcd_handle, &vcd_property_hdr,
&vcd_disable_dmx))
return false;
else
return true;
}
static u32 vid_dec_set_picture_order(struct video_client_ctx *client_ctx,
u32 *picture_order)
{
struct vcd_property_hdr vcd_property_hdr;
u32 vcd_status = VCD_ERR_FAIL, vcd_picture_order, ret = true;
if (!client_ctx || !picture_order)
return false;
vcd_property_hdr.prop_id = VCD_I_OUTPUT_ORDER;
vcd_property_hdr.sz = sizeof(u32);
if (*picture_order == VDEC_ORDER_DISPLAY)
vcd_picture_order = VCD_DEC_ORDER_DISPLAY;
else if (*picture_order == VDEC_ORDER_DECODE)
vcd_picture_order = VCD_DEC_ORDER_DECODE;
else
ret = false;
if (ret) {
DBG("%s() : Setting output picture order: %d\n",
__func__, vcd_picture_order);
vcd_status = vcd_set_property(client_ctx->vcd_handle,
&vcd_property_hdr, &vcd_picture_order);
if (vcd_status != VCD_S_SUCCESS)
ret = false;
}
return ret;
}
static u32 vid_dec_set_frame_rate(struct video_client_ctx *client_ctx,
struct vdec_framerate *frame_rate)
{
struct vcd_property_hdr vcd_property_hdr;
struct vcd_property_frame_rate vcd_frame_rate;
u32 vcd_status = VCD_ERR_FAIL;
if (!client_ctx || !frame_rate)
return false;
vcd_property_hdr.prop_id = VCD_I_FRAME_RATE;
vcd_property_hdr.sz = sizeof(struct vcd_property_frame_rate);
vcd_frame_rate.fps_numerator = frame_rate->fps_numerator;
vcd_frame_rate.fps_denominator = frame_rate->fps_denominator;
vcd_status = vcd_set_property(client_ctx->vcd_handle,
&vcd_property_hdr, &vcd_frame_rate);
if (vcd_status)
return false;
else
return true;
}
static u32 vid_dec_set_extradata(struct video_client_ctx *client_ctx,
u32 *extradata_flag)
{
struct vcd_property_hdr vcd_property_hdr;
struct vcd_property_meta_data_enable vcd_meta_data;
u32 vcd_status = VCD_ERR_FAIL;
if (!client_ctx || !extradata_flag)
return false;
vcd_property_hdr.prop_id = VCD_I_METADATA_ENABLE;
vcd_property_hdr.sz = sizeof(struct vcd_property_meta_data_enable);
vcd_meta_data.meta_data_enable_flag = *extradata_flag;
vcd_status = vcd_set_property(client_ctx->vcd_handle,
&vcd_property_hdr, &vcd_meta_data);
if (vcd_status)
return false;
else
return true;
}
static u32 vid_dec_set_idr_only_decoding(struct video_client_ctx *client_ctx)
{
struct vcd_property_hdr vcd_property_hdr;
u32 vcd_status = VCD_ERR_FAIL;
u32 enable = true;
if (!client_ctx)
return false;
vcd_property_hdr.prop_id = VCD_I_DEC_PICTYPE;
vcd_property_hdr.sz = sizeof(u32);
vcd_status = vcd_set_property(client_ctx->vcd_handle,
&vcd_property_hdr, &enable);
if (vcd_status)
return false;
return true;
}
static u32 vid_dec_set_h264_mv_buffers(struct video_client_ctx *client_ctx,
struct vdec_h264_mv *mv_data)
{
struct vcd_property_hdr vcd_property_hdr;
struct vcd_property_h264_mv_buffer *vcd_h264_mv_buffer = NULL;
struct msm_mapped_buffer *mapped_buffer = NULL;
u32 vcd_status = VCD_ERR_FAIL;
u32 len = 0, flags = 0;
struct file *file;
int rc = 0;
if (!client_ctx || !mv_data)
return false;
vcd_property_hdr.prop_id = VCD_I_H264_MV_BUFFER;
vcd_property_hdr.sz = sizeof(struct vcd_property_h264_mv_buffer);
vcd_h264_mv_buffer = &client_ctx->vcd_h264_mv_buffer;
memset(&client_ctx->vcd_h264_mv_buffer, 0,
sizeof(struct vcd_property_h264_mv_buffer));
vcd_h264_mv_buffer->size = mv_data->size;
vcd_h264_mv_buffer->count = mv_data->count;
vcd_h264_mv_buffer->pmem_fd = mv_data->pmem_fd;
vcd_h264_mv_buffer->offset = mv_data->offset;
if (!vcd_get_ion_status()) {
if (get_pmem_file(vcd_h264_mv_buffer->pmem_fd,
(unsigned long *) (&(vcd_h264_mv_buffer->
physical_addr)),
(unsigned long *) (&vcd_h264_mv_buffer->
kernel_virtual_addr),
(unsigned long *) (&len), &file)) {
ERR("%s(): get_pmem_file failed\n", __func__);
return false;
}
put_pmem_file(file);
} else {
client_ctx->h264_mv_ion_handle = ion_import_fd(
client_ctx->user_ion_client,
vcd_h264_mv_buffer->pmem_fd);
if (!client_ctx->h264_mv_ion_handle) {
ERR("%s(): get_ION_handle failed\n", __func__);
goto ion_error;
}
vcd_h264_mv_buffer->kernel_virtual_addr = (u8 *) ion_map_kernel(
client_ctx->user_ion_client,
client_ctx->h264_mv_ion_handle,
0);
if (!vcd_h264_mv_buffer->kernel_virtual_addr) {
ERR("%s(): get_ION_kernel virtual addr failed\n",
__func__);
goto ion_error;
}
rc = ion_phys(client_ctx->user_ion_client,
client_ctx->h264_mv_ion_handle,
(unsigned long *) (&(vcd_h264_mv_buffer->
physical_addr)), &len);
if (rc) {
ERR("%s():get_ION_kernel physical addr fail\n",
__func__);
goto ion_error;
}
}
flags = MSM_SUBSYSTEM_MAP_IOVA;
mapped_buffer = msm_subsystem_map_buffer(
(unsigned long)vcd_h264_mv_buffer->physical_addr, len,
flags, vidc_mmu_subsystem,
sizeof(vidc_mmu_subsystem)/sizeof(unsigned int));
if (IS_ERR(mapped_buffer)) {
pr_err("buffer map failed");
return false;
}
vcd_h264_mv_buffer->client_data = (void *) mapped_buffer;
vcd_h264_mv_buffer->dev_addr = (u8 *)mapped_buffer->iova[0];
DBG("Virt: %p, Phys %p, fd: %d", vcd_h264_mv_buffer->
kernel_virtual_addr, vcd_h264_mv_buffer->physical_addr,
vcd_h264_mv_buffer->pmem_fd);
DBG("Dev addr %p", vcd_h264_mv_buffer->dev_addr);
vcd_status = vcd_set_property(client_ctx->vcd_handle,
&vcd_property_hdr, vcd_h264_mv_buffer);
if (vcd_status)
return false;
else
return true;
ion_error:
if (vcd_h264_mv_buffer->kernel_virtual_addr)
ion_unmap_kernel(client_ctx->user_ion_client,
client_ctx->h264_mv_ion_handle);
if (client_ctx->h264_mv_ion_handle)
ion_free(client_ctx->user_ion_client,
client_ctx->h264_mv_ion_handle);
return false;
}
static u32 vid_dec_set_cont_on_reconfig(struct video_client_ctx *client_ctx)
{
struct vcd_property_hdr vcd_property_hdr;
u32 vcd_status = VCD_ERR_FAIL;
u32 enable = true;
if (!client_ctx)
return false;
vcd_property_hdr.prop_id = VCD_I_CONT_ON_RECONFIG;
vcd_property_hdr.sz = sizeof(u32);
vcd_status = vcd_set_property(client_ctx->vcd_handle,
&vcd_property_hdr, &enable);
if (vcd_status)
return false;
return true;
}
static u32 vid_dec_get_h264_mv_buffer_size(struct video_client_ctx *client_ctx,
struct vdec_mv_buff_size *mv_buff)
{
struct vcd_property_hdr vcd_property_hdr;
struct vcd_property_buffer_size h264_mv_buffer_size;
u32 vcd_status = VCD_ERR_FAIL;
if (!client_ctx || !mv_buff)
return false;
vcd_property_hdr.prop_id = VCD_I_GET_H264_MV_SIZE;
vcd_property_hdr.sz = sizeof(struct vcd_property_buffer_size);
h264_mv_buffer_size.width = mv_buff->width;
h264_mv_buffer_size.height = mv_buff->height;
vcd_status = vcd_get_property(client_ctx->vcd_handle,
&vcd_property_hdr, &h264_mv_buffer_size);
mv_buff->width = h264_mv_buffer_size.width;
mv_buff->height = h264_mv_buffer_size.height;
mv_buff->size = h264_mv_buffer_size.size;
mv_buff->alignment = h264_mv_buffer_size.alignment;
if (vcd_status)
return false;
else
return true;
}
static u32 vid_dec_free_h264_mv_buffers(struct video_client_ctx *client_ctx)
{
struct vcd_property_hdr vcd_property_hdr;
struct vcd_property_buffer_size h264_mv_buffer_size;
u32 vcd_status = VCD_ERR_FAIL;
if (!client_ctx)
return false;
if (client_ctx->vcd_h264_mv_buffer.client_data)
msm_subsystem_unmap_buffer((struct msm_mapped_buffer *)
client_ctx->vcd_h264_mv_buffer.client_data);
vcd_property_hdr.prop_id = VCD_I_FREE_H264_MV_BUFFER;
vcd_property_hdr.sz = sizeof(struct vcd_property_buffer_size);
vcd_status = vcd_set_property(client_ctx->vcd_handle,
&vcd_property_hdr, &h264_mv_buffer_size);
if (client_ctx->h264_mv_ion_handle != NULL) {
ion_unmap_kernel(client_ctx->user_ion_client,
client_ctx->h264_mv_ion_handle);
ion_free(client_ctx->user_ion_client,
client_ctx->h264_mv_ion_handle);
}
if (vcd_status)
return false;
else
return true;
}
static u32 vid_dec_get_buffer_req(struct video_client_ctx *client_ctx,
struct vdec_allocatorproperty *vdec_buf_req)
{
u32 vcd_status = VCD_ERR_FAIL;
struct vcd_buffer_requirement vcd_buf_req;
if (!client_ctx || !vdec_buf_req)
return false;
if (vdec_buf_req->buffer_type == VDEC_BUFFER_TYPE_INPUT) {
vcd_status = vcd_get_buffer_requirements(client_ctx->vcd_handle,
VCD_BUFFER_INPUT,
&vcd_buf_req);
} else {
vcd_status = vcd_get_buffer_requirements(client_ctx->vcd_handle,
VCD_BUFFER_OUTPUT,
&vcd_buf_req);
}
if (vcd_status) {
return false;
} else {
vdec_buf_req->mincount = vcd_buf_req.min_count;
vdec_buf_req->maxcount = vcd_buf_req.max_count;
vdec_buf_req->actualcount = vcd_buf_req.actual_count;
vdec_buf_req->buffer_size = vcd_buf_req.sz;
vdec_buf_req->alignment = vcd_buf_req.align;
vdec_buf_req->buf_poolid = vcd_buf_req.buf_pool_id;
return true;
}
}
static u32 vid_dec_set_buffer(struct video_client_ctx *client_ctx,
struct vdec_setbuffer_cmd *buffer_info)
{
enum vcd_buffer_type buffer = VCD_BUFFER_INPUT;
enum buffer_dir dir_buffer = BUFFER_TYPE_INPUT;
u32 vcd_status = VCD_ERR_FAIL;
unsigned long kernel_vaddr, buf_adr_offset = 0, length;