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/*
* Copyright (c) 2011 Intel Corporation. All Rights Reserved.
* Copyright (c) Imagination Technologies Limited, UK
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Fei Jiang <fei.jiang@intel.com>
*/
#include <va/va.h>
#include <va/va_backend.h>
#include <wsbm/wsbm_manager.h>
#ifdef ANDROID
#include "android/psb_android_glue.h"
#endif
#include "psb_drv_video.h"
#include "psb_surface.h"
#include "psb_texstreaming.h"
#define INIT_DRIVER_DATA psb_driver_data_p driver_data = (psb_driver_data_p) ctx->pDriverData;
#define SURFACE(id) ((object_surface_p) object_heap_lookup( &driver_data->surface_heap, id ))
int psb_register_video_bcd(VADriverContextP ctx)
{
INIT_DRIVER_DATA;
int width, height, stride, num_surfaces;
VASurfaceID *surface_list;
BC_Video_ioctl_package ioctl_package;
bc_buf_params_t buf_param;
bc_buf_ptr_t buf_pa;
int ret, i;
width = driver_data->bcd_buffer_width;
height = driver_data->bcd_buffer_height;
stride = driver_data->bcd_buffer_stride;
num_surfaces = driver_data->bcd_buffer_num;
surface_list = driver_data->bcd_buffer_surfaces;
buf_param.count = num_surfaces;
buf_param.width = width;
buf_param.stride = stride;
buf_param.height = height;
buf_param.fourcc = BC_PIX_FMT_NV12;
buf_param.type = BC_MEMORY_USERPTR;
driver_data->bcd_ioctrl_num = driver_data->getParamIoctlOffset + 1;
psb__information_message("BCD: request buffers in BCD driver\n");
psb__information_message("BCD: %d buffers, %dx%d, stride %d\n", num_surfaces, width, stride, height);
ioctl_package.ioctl_cmd = BC_Video_ioctl_request_buffers;
ioctl_package.inputparam = (int)(&buf_param);
if (drmCommandWriteRead(driver_data->drm_fd,
driver_data->bcd_ioctrl_num,
&ioctl_package,
sizeof(ioctl_package)) != 0) {
psb__error_message("BCD: failed to request buffers\n");
return -1;
}
driver_data->bcd_id = ioctl_package.outputparam;
driver_data->bcd_registered = 1;
psb__information_message("BCD: allocated bc device id is %d\n", driver_data->bcd_id);
psb__information_message("BCD: try to get buffer count\n");
ioctl_package.ioctl_cmd = BC_Video_ioctl_get_buffer_count;
ioctl_package.device_id = driver_data->bcd_id;
if (drmCommandWriteRead(driver_data->drm_fd,
driver_data->bcd_ioctrl_num,
&ioctl_package,
sizeof(ioctl_package)) != 0) {
psb__error_message("BCD: failed to get buffer count\n");
return -1;
}
if (ioctl_package.outputparam != num_surfaces) {
psb__error_message("BCD: buffer count is not correct (%d expected, actual %d).\n",
num_surfaces, ioctl_package.outputparam);
return -1;
}
psb__information_message("BCD:set_buffer_phyaddr to bind buffer id with physical address.\n");
for (i = 0; i < num_surfaces; i++) {
psb_surface_p psb_surface;
object_surface_p obj_surface = SURFACE(surface_list[i]);
psb_surface = obj_surface->psb_surface;
psb_surface->bc_buffer = (i & 0xffff) | ((driver_data->bcd_id & 0xffff) << 16);
/*get ttm buffer handle*/
buf_pa.handle = wsbmKBufHandle(wsbmKBuf(psb_surface->buf.drm_buf));
buf_pa.index = i;
ioctl_package.ioctl_cmd = BC_Video_ioctl_set_buffer_phyaddr;
ioctl_package.device_id = driver_data->bcd_id;
ioctl_package.inputparam = (int)(&buf_pa);
/*bind bcd buffer index with ttm buffer handle and set buffer phyaddr in kernel driver*/
if (drmCommandWriteRead(driver_data->drm_fd,
driver_data->bcd_ioctrl_num,
&ioctl_package,
sizeof(ioctl_package)) != 0) {
psb__error_message("BCD: failed to set buffer phyaddr\n");
return -1;
}
}
psb__information_message("BCD: num_surface = %d, bcd_id = %d\n", num_surfaces, driver_data->bcd_id);
psb__android_message("BCD: register num_surface = %d, %dx%d, bcd_id = %d\n",
num_surfaces, width, height, driver_data->bcd_id);
return 0;
}
int psb_release_video_bcd(VADriverContextP ctx)
{
INIT_DRIVER_DATA;
BC_Video_ioctl_package ioctl_package;
/*destroyTextureStreamSource can be called by LayerBuffer::unregisterBuffers automatically
*But h264vld will not that destroyTextureStreamSource, so still keep it here
*otherwise, will get "Erroneous page count" error.
*/
#ifdef ANDROID
if (driver_data->ts_source_created) {
psb__information_message("BCD:destroy texture streaming source.\n");
psb_android_texture_streaming_destroy();
driver_data->ts_source_created = 0;
}
#endif
psb__information_message("BCD: release video buffer device id.\n");
ioctl_package.ioctl_cmd = BC_Video_ioctl_release_buffer_device;
ioctl_package.device_id = driver_data->bcd_id;
if (drmCommandWriteRead(driver_data->drm_fd,
driver_data->bcd_ioctrl_num,
&ioctl_package,
sizeof(ioctl_package)) != 0) {
psb__error_message("BCD: failed to release video buffer class device.\n");
return -1;
}
driver_data->bcd_registered = 0;
driver_data->bcd_buffer_num = 0;
if (driver_data->bcd_buffer_surfaces) {
free(driver_data->bcd_buffer_surfaces);
driver_data->bcd_buffer_surfaces = NULL;
}
return 0;
}
/*
* return the BCD buffer index,
* or -1 if the surface is not BCD buffer
*/
int psb_get_video_bcd(
VADriverContextP ctx,
VASurfaceID surface)
{
INIT_DRIVER_DATA;
VAStatus vaStatus = VA_STATUS_SUCCESS;
VASurfaceID *surface_list;
int ret = 0;
unsigned int i;
if (driver_data->bcd_registered == 0) {
ret = psb_register_video_bcd(ctx);
if (ret != 0)
driver_data->bcd_buffer_num = 0;
driver_data->bcd_registered = 1;
}
surface_list = driver_data->bcd_buffer_surfaces;
for (i = 0; i < driver_data->bcd_buffer_num; i++) {
if (surface == surface_list[i])
break;
}
if (i == driver_data->bcd_buffer_num)
return -1;
return i;
}
/* keep BCD info for later registing */
int psb_add_video_bcd(
VADriverContextP ctx,
int width,
int height,
int stride,
int num_surfaces,
VASurfaceID *surface_list
)
{
INIT_DRIVER_DATA;
int oldbuf_num = driver_data->bcd_buffer_num;
/* add new buffer, check the resolution with the previous buffers */
if ((oldbuf_num != 0) &&
((driver_data->bcd_buffer_width != width ||
driver_data->bcd_buffer_height != height ||
driver_data->bcd_buffer_stride != stride))) {
psb__error_message("BCD only supports one instance, previous (%dx%d,stride %d), new (%dx%d,stride %d)\n",
driver_data->bcd_buffer_width,
driver_data->bcd_buffer_height,
driver_data->bcd_buffer_stride,
width, height, stride);
return -1;
} else {
driver_data->bcd_buffer_width = width;
driver_data->bcd_buffer_height = height;
driver_data->bcd_buffer_stride = stride;
}
driver_data->bcd_buffer_num += num_surfaces;
driver_data->bcd_buffer_surfaces = realloc(driver_data->bcd_buffer_surfaces,
driver_data->bcd_buffer_num * sizeof(VASurfaceID));
memcpy(driver_data->bcd_buffer_surfaces + oldbuf_num,
&surface_list[0],
num_surfaces * sizeof(VASurfaceID));
return 0;
}
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