/*
* 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:
* Waldo Bastian <waldo.bastian@intel.com>
*
*/
#include <wsbm/wsbm_manager.h>
#include "psb_def.h"
#include "psb_surface.h"
#include "psb_drv_debug.h"
/*
* Create surface
*/
VAStatus psb_surface_create(psb_driver_data_p driver_data,
int width, int height, int fourcc, unsigned int flags,
psb_surface_p psb_surface /* out */
)
{
int ret = 0;
int buffer_type = psb_bt_surface;
#ifndef BAYTRAIL
if ((flags & IS_ROTATED) || (driver_data->render_mode & VA_RENDER_MODE_LOCAL_OVERLAY))
buffer_type = psb_bt_surface_tt;
#endif
#ifdef PSBVIDEO_MSVDX_DEC_TILING
int tiling = GET_SURFACE_INFO_tiling(psb_surface);
if (tiling)
buffer_type = psb_bt_surface_tiling;
#endif
if (fourcc == VA_FOURCC_NV12) {
if ((width <= 0) || (width * height > 5120 * 5120) || (height <= 0)) {
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
if (0) {
;
} else if (512 >= width) {
psb_surface->stride_mode = STRIDE_512;
psb_surface->stride = 512;
} else if (1024 >= width) {
psb_surface->stride_mode = STRIDE_1024;
psb_surface->stride = 1024;
} else if (1280 >= width) {
psb_surface->stride_mode = STRIDE_1280;
psb_surface->stride = 1280;
#ifdef PSBVIDEO_MSVDX_DEC_TILING
if (tiling) {
psb_surface->stride_mode = STRIDE_2048;
psb_surface->stride = 2048;
}
#endif
} else if (2048 >= width) {
psb_surface->stride_mode = STRIDE_2048;
psb_surface->stride = 2048;
} else if (4096 >= width) {
psb_surface->stride_mode = STRIDE_4096;
psb_surface->stride = 4096;
} else {
psb_surface->stride_mode = STRIDE_NA;
psb_surface->stride = (width + 0x3f) & ~0x3f;
}
psb_surface->luma_offset = 0;
psb_surface->chroma_offset = psb_surface->stride * height;
psb_surface->size = (psb_surface->stride * height * 3) / 2;
psb_surface->extra_info[4] = VA_FOURCC_NV12;
} else if (fourcc == VA_FOURCC_RGBA) {
unsigned int pitchAlignMask = 63;
psb_surface->stride_mode = STRIDE_NA;
psb_surface->stride = (width * 4 + pitchAlignMask) & ~pitchAlignMask;;
psb_surface->luma_offset = 0;
psb_surface->chroma_offset = 0;
psb_surface->size = psb_surface->stride * height;
psb_surface->extra_info[4] = VA_FOURCC_RGBA;
} else if (fourcc == VA_FOURCC_YV16) {
if ((width <= 0) || (width * height > 5120 * 5120) || (height <= 0)) {
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
if (0) {
;
} else if (512 >= width) {
psb_surface->stride_mode = STRIDE_512;
psb_surface->stride = 512;
} else if (1024 >= width) {
psb_surface->stride_mode = STRIDE_1024;
psb_surface->stride = 1024;
} else if (1280 >= width) {
psb_surface->stride_mode = STRIDE_1280;
psb_surface->stride = 1280;
#ifdef PSBVIDEO_MSVDX_DEC_TILING
if (tiling) {
psb_surface->stride_mode = STRIDE_2048;
psb_surface->stride = 2048;
}
#endif
} else if (2048 >= width) {
psb_surface->stride_mode = STRIDE_2048;
psb_surface->stride = 2048;
} else if (4096 >= width) {
psb_surface->stride_mode = STRIDE_4096;
psb_surface->stride = 4096;
} else {
psb_surface->stride_mode = STRIDE_NA;
psb_surface->stride = (width + 0x3f) & ~0x3f;
}
psb_surface->luma_offset = 0;
psb_surface->chroma_offset = psb_surface->stride * height;
psb_surface->size = psb_surface->stride * height * 2;
psb_surface->extra_info[4] = VA_FOURCC_YV16;
} else if (fourcc == VA_FOURCC_YV32) {
psb_surface->stride_mode = STRIDE_NA;
psb_surface->stride = (width + 0x3f) & ~0x3f; /*round up to 16 */
psb_surface->luma_offset = 0;
psb_surface->chroma_offset = psb_surface->stride * height;
psb_surface->size = psb_surface->stride * height * 4;
psb_surface->extra_info[4] = VA_FOURCC_YV32;
}
if (flags & IS_PROTECTED)
SET_SURFACE_INFO_protect(psb_surface, 1);
ret = psb_buffer_create(driver_data, psb_surface->size, buffer_type, &psb_surface->buf);
return ret ? VA_STATUS_ERROR_ALLOCATION_FAILED : VA_STATUS_SUCCESS;
}
VAStatus psb_surface_create_for_userptr(
psb_driver_data_p driver_data,
int width, int height,
unsigned size, /* total buffer size need to be allocated */
unsigned int __maybe_unused fourcc, /* expected fourcc */
unsigned int luma_stride, /* luma stride, could be width aligned with a special value */
unsigned int __maybe_unused chroma_u_stride, /* chroma stride */
unsigned int __maybe_unused chroma_v_stride,
unsigned int luma_offset, /* could be 0 */
unsigned int chroma_u_offset, /* UV offset from the beginning of the memory */
unsigned int __maybe_unused chroma_v_offset,
psb_surface_p psb_surface /* out */
)
{
int ret;
if ((width <= 0) || (width > 5120) || (height <= 0) || (height > 5120))
return VA_STATUS_ERROR_ALLOCATION_FAILED;
psb_surface->stride_mode = STRIDE_NA;
psb_surface->stride = luma_stride;
psb_surface->luma_offset = luma_offset;
psb_surface->chroma_offset = chroma_u_offset;
psb_surface->size = size;
psb_surface->extra_info[4] = VA_FOURCC_NV12;
ret = psb_buffer_create(driver_data, psb_surface->size, psb_bt_cpu_vpu_shared, &psb_surface->buf);
return ret ? VA_STATUS_ERROR_ALLOCATION_FAILED : VA_STATUS_SUCCESS;
}
VAStatus psb_surface_create_from_kbuf(
psb_driver_data_p driver_data,
int width, int height,
unsigned size, /* total buffer size need to be allocated */
unsigned int __maybe_unused fourcc, /* expected fourcc */
int __maybe_unused kbuf_handle,
unsigned int luma_stride, /* luma stride, could be width aligned with a special value */
unsigned int __maybe_unused chroma_u_stride, /* chroma stride */
unsigned int __maybe_unused chroma_v_stride,
unsigned int __maybe_unused luma_offset, /* could be 0 */
unsigned int chroma_u_offset, /* UV offset from the beginning of the memory */
unsigned int __maybe_unused chroma_v_offset,
psb_surface_p psb_surface /* out */
)
{
int ret;
if ((width <= 0) || (width > 5120) || (height <= 0) || (height > 5120))
return VA_STATUS_ERROR_ALLOCATION_FAILED;
psb_surface->stride = luma_stride;
if (0) {
;
} else if (512 == luma_stride) {
psb_surface->stride_mode = STRIDE_512;
} else if (1024 == luma_stride) {
psb_surface->stride_mode = STRIDE_1024;
} else if (1280 == luma_stride) {
psb_surface->stride_mode = STRIDE_1280;
} else if (2048 == luma_stride) {
psb_surface->stride_mode = STRIDE_2048;
} else if (4096 == luma_stride) {
psb_surface->stride_mode = STRIDE_4096;
} else {
psb_surface->stride_mode = STRIDE_NA;
}
psb_surface->luma_offset = luma_offset;
psb_surface->chroma_offset = chroma_u_offset;
psb_surface->size = size;
psb_surface->extra_info[4] = VA_FOURCC_NV12;
ret = psb_kbuffer_reference(driver_data, &psb_surface->buf, kbuf_handle);
return ret ? VA_STATUS_ERROR_ALLOCATION_FAILED : VA_STATUS_SUCCESS;
}
#if PSB_MFLD_DUMMY_CODE
/* id_or_ofs: it is frame ID or frame offset in camear device memory
* for CI frame: it it always frame offset currently
* for v4l2 buf: it is offset used in V4L2 buffer mmap
*/
VAStatus psb_surface_create_camera(psb_driver_data_p driver_data,
int width, int height, int stride, int size,
psb_surface_p psb_surface, /* out */
int is_v4l2,
unsigned int id_or_ofs
)
{
int ret;
if ((width <= 0) || (width > 4096) || (height <= 0) || (height > 4096)) {
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
psb_surface->stride = stride;
if ((width == 640) && (height == 360)) {
drv_debug_msg(VIDEO_DEBUG_GENERAL, "CI Frame is 640x360, and allocated as 640x368,adjust chroma_offset\n");
psb_surface->chroma_offset = psb_surface->stride * 368;
} else
psb_surface->chroma_offset = psb_surface->stride * height;
psb_surface->size = (psb_surface->stride * height * 3) / 2;
ret = psb_buffer_create_camera(driver_data, &psb_surface->buf,
is_v4l2, id_or_ofs);
if (ret != VA_STATUS_SUCCESS) {
psb_surface_destroy(psb_surface);
drv_debug_msg(VIDEO_DEBUG_ERROR, "Get surfae offset of camear device memory failed!\n");
return ret;
}
return VA_STATUS_SUCCESS;
}
/* id_or_ofs: it is frame ID or frame offset in camear device memory
* for CI frame: it it always frame offset currently
* for v4l2 buf: it is offset used in V4L2 buffer mmap
* user_ptr: virtual address of user buffer.
*/
VAStatus psb_surface_create_camera_from_ub(psb_driver_data_p driver_data,
int width, int height, int stride, int size,
psb_surface_p psb_surface, /* out */
int is_v4l2,
unsigned int id_or_ofs,
const unsigned long *user_ptr)
{
int ret;
if ((width <= 0) || (width > 4096) || (height <= 0) || (height > 4096)) {
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
psb_surface->stride = stride;
psb_surface->chroma_offset = psb_surface->stride * height;
psb_surface->size = (psb_surface->stride * height * 3) / 2;
ret = psb_buffer_create_camera_from_ub(driver_data, &psb_surface->buf,
is_v4l2, psb_surface->size, user_ptr);
if (ret != VA_STATUS_SUCCESS) {
psb_surface_destroy(psb_surface);
drv_debug_msg(VIDEO_DEBUG_ERROR, "Get surfae offset of camear device memory failed!\n");
return ret;
}
return VA_STATUS_SUCCESS;
}
#endif
/*
* Temporarily map surface and set all chroma values of surface to 'chroma'
*/
VAStatus psb_surface_set_chroma(psb_surface_p psb_surface, int chroma)
{
unsigned char *surface_data;
int ret = psb_buffer_map(&psb_surface->buf, &surface_data);
if (ret) return VA_STATUS_ERROR_UNKNOWN;
memset(surface_data + psb_surface->chroma_offset, chroma, psb_surface->size - psb_surface->chroma_offset);
psb_buffer_unmap(&psb_surface->buf);
return VA_STATUS_SUCCESS;
}
/*
* Destroy surface
*/
void psb_surface_destroy(psb_surface_p psb_surface)
{
psb_buffer_destroy(&psb_surface->buf);
if (NULL != psb_surface->in_loop_buf)
psb_buffer_destroy(psb_surface->in_loop_buf);
}
VAStatus psb_surface_sync(psb_surface_p psb_surface)
{
wsbmBOWaitIdle(psb_surface->buf.drm_buf, 0);
return VA_STATUS_SUCCESS;
}
VAStatus psb_surface_query_status(psb_surface_p psb_surface, VASurfaceStatus *status)
{
int ret;
uint32_t synccpu_flag = WSBM_SYNCCPU_READ | WSBM_SYNCCPU_WRITE | WSBM_SYNCCPU_DONT_BLOCK;
ret = wsbmBOSyncForCpu(psb_surface->buf.drm_buf, synccpu_flag);
if (ret == 0) {
(void) wsbmBOReleaseFromCpu(psb_surface->buf.drm_buf, synccpu_flag);
*status = VASurfaceReady;
} else {
*status = VASurfaceRendering;
}
return VA_STATUS_SUCCESS;
}
/*
* Set current displaying surface info to kernel
* so that other component can access it in another process
*/
int psb_surface_set_displaying(psb_driver_data_p driver_data,
int width, int height,
psb_surface_p psb_surface)
{
struct drm_lnc_video_getparam_arg arg;
struct drm_video_displaying_frameinfo value;
int ret = 0;
if (psb_surface) {
value.buf_handle = (uint32_t)(wsbmKBufHandle(wsbmKBuf(psb_surface->buf.drm_buf)));
value.width = width;
value.height = height;
value.size = psb_surface->size;
value.format = psb_surface->extra_info[4];
value.luma_stride = psb_surface->stride;
value.chroma_u_stride = psb_surface->stride;
value.chroma_v_stride = psb_surface->stride;
value.luma_offset = psb_surface->luma_offset;
value.chroma_u_offset = psb_surface->chroma_offset;
value.chroma_v_offset = psb_surface->chroma_offset;
} else /* clean kernel displaying surface info */
memset(&value, 0, sizeof(value));
arg.key = IMG_VIDEO_SET_DISPLAYING_FRAME;
arg.value = (uint64_t)((unsigned long) & value);
ret = drmCommandWriteRead(driver_data->drm_fd, driver_data->getParamIoctlOffset,
&arg, sizeof(arg));
if (ret != 0)
drv_debug_msg(VIDEO_DEBUG_ERROR, "IMG_VIDEO_SET_DISPLAYING_FRAME failed\n");
return ret;
}