TVC_STATUS TVC_CommitChanges(BOOL blocking)
{
if (_tvcContext.srcFormatSizeDirty)
{
_WaitForRegUpdated();
// Config Source Format
{
TVC_REG_CON CON = TVC_REG->CONTROL;
CON.DATA_FMT = _tvcContext.srcFormat;
OUTREG32(&TVC_REG->CONTROL, AS_UINT32(&CON));
}
// Config Source Size
OUTREG32(&TVC_REG->SRC_WIDTH, _tvcContext.srcSize.width);
OUTREG32(&TVC_REG->SRC_HEIGHT, _tvcContext.srcSize.height);
// Config Line Pitch
{
TVC_REG_LINE_OFFSET OFFSET = TVC_REG->LINE_OFFSET;
OFFSET.LINE_OFFSET = (TVC_YUV420_BLK == _tvcContext.srcFormat) ?
(_tvcContext.srcSize.width * 1) :
(_tvcContext.srcSize.width * 2);
OUTREG32(&TVC_REG->LINE_OFFSET, AS_UINT32(&OFFSET));
}
// Config Target Size
_ConfigTarSize();
// Config Full Display Region
_ConfigFullDisplayRegion();
// Config check line num, for MTKYUV the min is 4, for others the min is 1
if (_tvcContext.srcFormat == TVC_YUV420_BLK) {
TVC_REG->CHECK_LINE = 4;
} else {
TVC_REG->CHECK_LINE = 1;
}
_tvcContext.srcFormatSizeDirty = FALSE;
}
// Commit the Register Changes
{
TVC_REG_UPDATE update = TVC_REG->REG_UPDATE;
update.REG_RDY = 1;
OUTREG32(&TVC_REG->REG_UPDATE, AS_UINT32(&update));
}
if (blocking) {
_WaitForRegUpdated();
}
return TVC_STATUS_OK;
}
TVC_STATUS TVC_CommitChanges(BOOL blocking)
{
if (_tvcContext.srcFormatSizeDirty)
{
_WaitForRegUpdated();
// Config Source Format
{
TVC_REG_CON CON = TVC_REG->CONTROL;
CON.DATA_FMT = _tvcContext.srcFormat;
OUTREG32(&TVC_REG->CONTROL, AS_UINT32(&CON));
}
// Config Source Size
OUTREG32(&TVC_REG->SRC_WIDTH, _tvcContext.srcSize.width);
OUTREG32(&TVC_REG->SRC_HEIGHT, _tvcContext.srcSize.height);
// Config Line Pitch
{
TVC_REG_LINE_OFFSET OFFSET = TVC_REG->LINE_OFFSET;
OFFSET.LINE_OFFSET = (TVC_YUV420_BLK == _tvcContext.srcFormat ||
TVC_YUV420_PLANAR == _tvcContext.srcFormat) ?
(_tvcContext.srcSize.width * 1) :
(_tvcContext.srcSize.width * 2);
OUTREG32(&TVC_REG->LINE_OFFSET, AS_UINT32(&OFFSET));
}
// Config Target Size
_ConfigTarSize();
// Config Full Display Region
_ConfigFullDisplayRegion();
// Config check line num, for MTKYUV the min is 4, for others the min is 1
#if 0
if (_tvcContext.srcFormat == TVC_YUV420_BLK) {
TVC_REG->CHECK_LINE = 4;
} else {
TVC_REG->CHECK_LINE = 1;
}
#endif
#if defined ENABLE_TVC_INTERRUPT
//_tvcContext.tvc_checkline_cnt = _tvcContext.srcSize.height - check_line_offset;
_tvcContext.tvc_checkline_cnt = 1 + check_line_offset;
if (_tvcContext.srcFormat == TVC_YUV420_BLK)
{
_tvcContext.tvc_checkline_cnt += 0x3;
_tvcContext.tvc_checkline_cnt &= ~0x3;
}
ASSERT(_tvcContext.tvc_checkline_cnt != 0);
TV_INFO("check line: %d\n", _tvcContext.tvc_checkline_cnt);
TVC_REG->CHECK_LINE = _tvcContext.tvc_checkline_cnt;
#endif
_tvcContext.srcFormatSizeDirty = FALSE;
}
OUTREG32(&TVC_REG->SRC_Y_ADDR, _tvcContext.srcAddrY);
if (_tvcContext.srcFormat == TVC_YUV420_BLK || _tvcContext.srcFormat == TVC_YUV420_PLANAR)
{
OUTREG32(&TVC_REG->SRC_U_ADDR, _tvcContext.srcAddrU);
OUTREG32(&TVC_REG->SRC_V_ADDR, _tvcContext.srcAddrV);
}
// Commit the Register Changes
{
TVC_REG_UPDATE update = TVC_REG->REG_UPDATE;
update.REG_RDY = 1;
OUTREG32(&TVC_REG->REG_UPDATE, AS_UINT32(&update));
}
if (blocking) {
_WaitForRegUpdated();
}
return TVC_STATUS_OK;
}