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hardware/intel/intel-driver


Commit MetaInfo

Revisión652f141474c42c31d50ff21591829ab8e8a35917 (tree)
Tiempo2015-03-19 11:01:29
AutorZhong Li <zhong.li@inte...>
CommiterXiang, Haihao

Log Message

MPEG2 ENC: Remove gen9 pak pipeline code

SKL pak pipeline of mpeg2 encoding is same as gen8,
so remove the redundant code

Signed-off-by: Zhong Li <zhong.li@intel.com>
(cherry picked from commit ac46de469dd5eeaed34be0510631228a07748ec3)

Cambiar Resumen

Diferencia incremental

--- a/src/gen9_mfc.c
+++ b/src/gen9_mfc.c
@@ -1620,742 +1620,6 @@ gen9_mfc_avc_encode_picture(VADriverContextP ctx,
16201620 return VA_STATUS_SUCCESS;
16211621 }
16221622
1623-/*
1624- * MPEG-2
1625- */
1626-
1627-static const int
1628-va_to_gen9_mpeg2_picture_type[3] = {
1629- 1, /* I */
1630- 2, /* P */
1631- 3 /* B */
1632-};
1633-
1634-static void
1635-gen9_mfc_mpeg2_pic_state(VADriverContextP ctx,
1636- struct intel_encoder_context *encoder_context,
1637- struct encode_state *encode_state)
1638-{
1639- struct intel_batchbuffer *batch = encoder_context->base.batch;
1640- struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1641- VAEncPictureParameterBufferMPEG2 *pic_param;
1642- int width_in_mbs = (mfc_context->surface_state.width + 15) / 16;
1643- int height_in_mbs = (mfc_context->surface_state.height + 15) / 16;
1644- VAEncSliceParameterBufferMPEG2 *slice_param = NULL;
1645-
1646- assert(encode_state->pic_param_ext && encode_state->pic_param_ext->buffer);
1647- pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer;
1648- slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[0]->buffer;
1649-
1650- BEGIN_BCS_BATCH(batch, 13);
1651- OUT_BCS_BATCH(batch, MFX_MPEG2_PIC_STATE | (13 - 2));
1652- OUT_BCS_BATCH(batch,
1653- (pic_param->f_code[1][1] & 0xf) << 28 | /* f_code[1][1] */
1654- (pic_param->f_code[1][0] & 0xf) << 24 | /* f_code[1][0] */
1655- (pic_param->f_code[0][1] & 0xf) << 20 | /* f_code[0][1] */
1656- (pic_param->f_code[0][0] & 0xf) << 16 | /* f_code[0][0] */
1657- pic_param->picture_coding_extension.bits.intra_dc_precision << 14 |
1658- pic_param->picture_coding_extension.bits.picture_structure << 12 |
1659- pic_param->picture_coding_extension.bits.top_field_first << 11 |
1660- pic_param->picture_coding_extension.bits.frame_pred_frame_dct << 10 |
1661- pic_param->picture_coding_extension.bits.concealment_motion_vectors << 9 |
1662- pic_param->picture_coding_extension.bits.q_scale_type << 8 |
1663- pic_param->picture_coding_extension.bits.intra_vlc_format << 7 |
1664- pic_param->picture_coding_extension.bits.alternate_scan << 6);
1665- OUT_BCS_BATCH(batch,
1666- 0 << 14 | /* LoadSlicePointerFlag, 0 means only loading bitstream pointer once */
1667- va_to_gen9_mpeg2_picture_type[pic_param->picture_type] << 9 |
1668- 0);
1669- OUT_BCS_BATCH(batch,
1670- 1 << 31 | /* slice concealment */
1671- (height_in_mbs - 1) << 16 |
1672- (width_in_mbs - 1));
1673-
1674- if (slice_param && slice_param->quantiser_scale_code >= 14)
1675- OUT_BCS_BATCH(batch, (3 << 1) | (1 << 4) | (5 << 8) | (1 << 12));
1676- else
1677- OUT_BCS_BATCH(batch, 0);
1678-
1679- OUT_BCS_BATCH(batch, 0);
1680- OUT_BCS_BATCH(batch,
1681- 0xFFF << 16 | /* InterMBMaxSize */
1682- 0xFFF << 0 | /* IntraMBMaxSize */
1683- 0);
1684- OUT_BCS_BATCH(batch, 0);
1685- OUT_BCS_BATCH(batch, 0);
1686- OUT_BCS_BATCH(batch, 0);
1687- OUT_BCS_BATCH(batch, 0);
1688- OUT_BCS_BATCH(batch, 0);
1689- OUT_BCS_BATCH(batch, 0);
1690- ADVANCE_BCS_BATCH(batch);
1691-}
1692-
1693-static void
1694-gen9_mfc_mpeg2_qm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
1695-{
1696- unsigned char intra_qm[64] = {
1697- 8, 16, 19, 22, 26, 27, 29, 34,
1698- 16, 16, 22, 24, 27, 29, 34, 37,
1699- 19, 22, 26, 27, 29, 34, 34, 38,
1700- 22, 22, 26, 27, 29, 34, 37, 40,
1701- 22, 26, 27, 29, 32, 35, 40, 48,
1702- 26, 27, 29, 32, 35, 40, 48, 58,
1703- 26, 27, 29, 34, 38, 46, 56, 69,
1704- 27, 29, 35, 38, 46, 56, 69, 83
1705- };
1706-
1707- unsigned char non_intra_qm[64] = {
1708- 16, 16, 16, 16, 16, 16, 16, 16,
1709- 16, 16, 16, 16, 16, 16, 16, 16,
1710- 16, 16, 16, 16, 16, 16, 16, 16,
1711- 16, 16, 16, 16, 16, 16, 16, 16,
1712- 16, 16, 16, 16, 16, 16, 16, 16,
1713- 16, 16, 16, 16, 16, 16, 16, 16,
1714- 16, 16, 16, 16, 16, 16, 16, 16,
1715- 16, 16, 16, 16, 16, 16, 16, 16
1716- };
1717-
1718- gen9_mfc_qm_state(ctx, MFX_QM_MPEG_INTRA_QUANTIZER_MATRIX, (unsigned int *)intra_qm, 16, encoder_context);
1719- gen9_mfc_qm_state(ctx, MFX_QM_MPEG_NON_INTRA_QUANTIZER_MATRIX, (unsigned int *)non_intra_qm, 16,encoder_context);
1720-}
1721-
1722-static void
1723-gen9_mfc_mpeg2_fqm_state(VADriverContextP ctx, struct intel_encoder_context *encoder_context)
1724-{
1725- unsigned short intra_fqm[64] = {
1726- 65536/0x8, 65536/0x10, 65536/0x13, 65536/0x16, 65536/0x16, 65536/0x1a, 65536/0x1a, 65536/0x1b,
1727- 65536/0x10, 65536/0x10, 65536/0x16, 65536/0x16, 65536/0x1a, 65536/0x1b, 65536/0x1b, 65536/0x1d,
1728- 65536/0x13, 65536/0x16, 65536/0x1a, 65536/0x1a, 65536/0x1b, 65536/0x1d, 65536/0x1d, 65536/0x23,
1729- 65536/0x16, 65536/0x18, 65536/0x1b, 65536/0x1b, 65536/0x13, 65536/0x20, 65536/0x22, 65536/0x26,
1730- 65536/0x1a, 65536/0x1b, 65536/0x13, 65536/0x13, 65536/0x20, 65536/0x23, 65536/0x26, 65536/0x2e,
1731- 65536/0x1b, 65536/0x1d, 65536/0x22, 65536/0x22, 65536/0x23, 65536/0x28, 65536/0x2e, 65536/0x38,
1732- 65536/0x1d, 65536/0x22, 65536/0x22, 65536/0x25, 65536/0x28, 65536/0x30, 65536/0x38, 65536/0x45,
1733- 65536/0x22, 65536/0x25, 65536/0x26, 65536/0x28, 65536/0x30, 65536/0x3a, 65536/0x45, 65536/0x53,
1734- };
1735-
1736- unsigned short non_intra_fqm[64] = {
1737- 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
1738- 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
1739- 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
1740- 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
1741- 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
1742- 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
1743- 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
1744- 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000, 0x1000,
1745- };
1746-
1747- gen9_mfc_fqm_state(ctx, MFX_QM_MPEG_INTRA_QUANTIZER_MATRIX, (unsigned int *)intra_fqm, 32, encoder_context);
1748- gen9_mfc_fqm_state(ctx, MFX_QM_MPEG_NON_INTRA_QUANTIZER_MATRIX, (unsigned int *)non_intra_fqm, 32, encoder_context);
1749-}
1750-
1751-static void
1752-gen9_mfc_mpeg2_slicegroup_state(VADriverContextP ctx,
1753- struct intel_encoder_context *encoder_context,
1754- int x, int y,
1755- int next_x, int next_y,
1756- int is_fisrt_slice_group,
1757- int is_last_slice_group,
1758- int intra_slice,
1759- int qp,
1760- struct intel_batchbuffer *batch)
1761-{
1762- struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1763-
1764- if (batch == NULL)
1765- batch = encoder_context->base.batch;
1766-
1767- BEGIN_BCS_BATCH(batch, 8);
1768-
1769- OUT_BCS_BATCH(batch, MFC_MPEG2_SLICEGROUP_STATE | (8 - 2));
1770- OUT_BCS_BATCH(batch,
1771- 0 << 31 | /* MbRateCtrlFlag */
1772- !!is_last_slice_group << 19 | /* IsLastSliceGrp */
1773- 1 << 17 | /* Insert Header before the first slice group data */
1774- 1 << 16 | /* SliceData PresentFlag: always 1 */
1775- 1 << 15 | /* TailPresentFlag: always 1 */
1776- 0 << 14 | /* FirstSliceHdrDisabled: slice header for each slice */
1777- !!intra_slice << 13 | /* IntraSlice */
1778- !!intra_slice << 12 | /* IntraSliceFlag */
1779- 0);
1780- OUT_BCS_BATCH(batch,
1781- next_y << 24 |
1782- next_x << 16 |
1783- y << 8 |
1784- x << 0 |
1785- 0);
1786- OUT_BCS_BATCH(batch, qp); /* FIXME: SliceGroupQp */
1787- /* bitstream pointer is only loaded once for the first slice of a frame when
1788- * LoadSlicePointerFlag is 0
1789- */
1790- OUT_BCS_BATCH(batch, mfc_context->mfc_indirect_pak_bse_object.offset);
1791- OUT_BCS_BATCH(batch, 0); /* FIXME: */
1792- OUT_BCS_BATCH(batch, 0); /* FIXME: CorrectPoints */
1793- OUT_BCS_BATCH(batch, 0); /* FIXME: CVxxx */
1794-
1795- ADVANCE_BCS_BATCH(batch);
1796-}
1797-
1798-static int
1799-gen9_mfc_mpeg2_pak_object_intra(VADriverContextP ctx,
1800- struct intel_encoder_context *encoder_context,
1801- int x, int y,
1802- int first_mb_in_slice,
1803- int last_mb_in_slice,
1804- int first_mb_in_slice_group,
1805- int last_mb_in_slice_group,
1806- int mb_type,
1807- int qp_scale_code,
1808- int coded_block_pattern,
1809- unsigned char target_size_in_word,
1810- unsigned char max_size_in_word,
1811- struct intel_batchbuffer *batch)
1812-{
1813- int len_in_dwords = 9;
1814-
1815- if (batch == NULL)
1816- batch = encoder_context->base.batch;
1817-
1818- BEGIN_BCS_BATCH(batch, len_in_dwords);
1819-
1820- OUT_BCS_BATCH(batch, MFC_MPEG2_PAK_OBJECT | (len_in_dwords - 2));
1821- OUT_BCS_BATCH(batch,
1822- 0 << 24 | /* PackedMvNum */
1823- 0 << 20 | /* MvFormat */
1824- 7 << 17 | /* CbpDcY/CbpDcU/CbpDcV */
1825- 0 << 15 | /* TransformFlag: frame DCT */
1826- 0 << 14 | /* FieldMbFlag */
1827- 1 << 13 | /* IntraMbFlag */
1828- mb_type << 8 | /* MbType: Intra */
1829- 0 << 2 | /* SkipMbFlag */
1830- 0 << 0 | /* InterMbMode */
1831- 0);
1832- OUT_BCS_BATCH(batch, y << 16 | x);
1833- OUT_BCS_BATCH(batch,
1834- max_size_in_word << 24 |
1835- target_size_in_word << 16 |
1836- coded_block_pattern << 6 | /* CBP */
1837- 0);
1838- OUT_BCS_BATCH(batch,
1839- last_mb_in_slice << 31 |
1840- first_mb_in_slice << 30 |
1841- 0 << 27 | /* EnableCoeffClamp */
1842- last_mb_in_slice_group << 26 |
1843- 0 << 25 | /* MbSkipConvDisable */
1844- first_mb_in_slice_group << 24 |
1845- 0 << 16 | /* MvFieldSelect */
1846- qp_scale_code << 0 |
1847- 0);
1848- OUT_BCS_BATCH(batch, 0); /* MV[0][0] */
1849- OUT_BCS_BATCH(batch, 0); /* MV[1][0] */
1850- OUT_BCS_BATCH(batch, 0); /* MV[0][1] */
1851- OUT_BCS_BATCH(batch, 0); /* MV[1][1] */
1852-
1853- ADVANCE_BCS_BATCH(batch);
1854-
1855- return len_in_dwords;
1856-}
1857-
1858-/* Byte offset */
1859-#define MPEG2_INTER_MV_OFFSET 48
1860-
1861-static struct _mv_ranges
1862-{
1863- int low; /* in the unit of 1/2 pixel */
1864- int high; /* in the unit of 1/2 pixel */
1865-} mv_ranges[] = {
1866- {0, 0},
1867- {-16, 15},
1868- {-32, 31},
1869- {-64, 63},
1870- {-128, 127},
1871- {-256, 255},
1872- {-512, 511},
1873- {-1024, 1023},
1874- {-2048, 2047},
1875- {-4096, 4095}
1876-};
1877-
1878-static int
1879-mpeg2_motion_vector(int mv, int pos, int display_max, int f_code)
1880-{
1881- if (mv + pos * 16 * 2 < 0 ||
1882- mv + (pos + 1) * 16 * 2 > display_max * 2)
1883- mv = 0;
1884-
1885- if (f_code > 0 && f_code < 10) {
1886- if (mv < mv_ranges[f_code].low)
1887- mv = mv_ranges[f_code].low;
1888-
1889- if (mv > mv_ranges[f_code].high)
1890- mv = mv_ranges[f_code].high;
1891- }
1892-
1893- return mv;
1894-}
1895-
1896-static int
1897-gen9_mfc_mpeg2_pak_object_inter(VADriverContextP ctx,
1898- struct encode_state *encode_state,
1899- struct intel_encoder_context *encoder_context,
1900- unsigned int *msg,
1901- int width_in_mbs, int height_in_mbs,
1902- int x, int y,
1903- int first_mb_in_slice,
1904- int last_mb_in_slice,
1905- int first_mb_in_slice_group,
1906- int last_mb_in_slice_group,
1907- int qp_scale_code,
1908- unsigned char target_size_in_word,
1909- unsigned char max_size_in_word,
1910- struct intel_batchbuffer *batch)
1911-{
1912- VAEncPictureParameterBufferMPEG2 *pic_param = (VAEncPictureParameterBufferMPEG2 *)encode_state->pic_param_ext->buffer;
1913- int len_in_dwords = 9;
1914- short *mvptr, mvx0, mvy0, mvx1, mvy1;
1915-
1916- if (batch == NULL)
1917- batch = encoder_context->base.batch;
1918-
1919- mvptr = (short *)((unsigned char *)msg + MPEG2_INTER_MV_OFFSET);;
1920- mvx0 = mpeg2_motion_vector(mvptr[0] / 2, x, width_in_mbs * 16, pic_param->f_code[0][0]);
1921- mvy0 = mpeg2_motion_vector(mvptr[1] / 2, y, height_in_mbs * 16, pic_param->f_code[0][0]);
1922- mvx1 = mpeg2_motion_vector(mvptr[2] / 2, x, width_in_mbs * 16, pic_param->f_code[1][0]);
1923- mvy1 = mpeg2_motion_vector(mvptr[3] / 2, y, height_in_mbs * 16, pic_param->f_code[1][0]);
1924-
1925- BEGIN_BCS_BATCH(batch, len_in_dwords);
1926-
1927- OUT_BCS_BATCH(batch, MFC_MPEG2_PAK_OBJECT | (len_in_dwords - 2));
1928- OUT_BCS_BATCH(batch,
1929- 2 << 24 | /* PackedMvNum */
1930- 7 << 20 | /* MvFormat */
1931- 7 << 17 | /* CbpDcY/CbpDcU/CbpDcV */
1932- 0 << 15 | /* TransformFlag: frame DCT */
1933- 0 << 14 | /* FieldMbFlag */
1934- 0 << 13 | /* IntraMbFlag */
1935- 1 << 8 | /* MbType: Frame-based */
1936- 0 << 2 | /* SkipMbFlag */
1937- 0 << 0 | /* InterMbMode */
1938- 0);
1939- OUT_BCS_BATCH(batch, y << 16 | x);
1940- OUT_BCS_BATCH(batch,
1941- max_size_in_word << 24 |
1942- target_size_in_word << 16 |
1943- 0x3f << 6 | /* CBP */
1944- 0);
1945- OUT_BCS_BATCH(batch,
1946- last_mb_in_slice << 31 |
1947- first_mb_in_slice << 30 |
1948- 0 << 27 | /* EnableCoeffClamp */
1949- last_mb_in_slice_group << 26 |
1950- 0 << 25 | /* MbSkipConvDisable */
1951- first_mb_in_slice_group << 24 |
1952- 0 << 16 | /* MvFieldSelect */
1953- qp_scale_code << 0 |
1954- 0);
1955-
1956- OUT_BCS_BATCH(batch, (mvx0 & 0xFFFF) | mvy0 << 16); /* MV[0][0] */
1957- OUT_BCS_BATCH(batch, (mvx1 & 0xFFFF) | mvy1 << 16); /* MV[1][0] */
1958- OUT_BCS_BATCH(batch, 0); /* MV[0][1] */
1959- OUT_BCS_BATCH(batch, 0); /* MV[1][1] */
1960-
1961- ADVANCE_BCS_BATCH(batch);
1962-
1963- return len_in_dwords;
1964-}
1965-
1966-static void
1967-intel_mfc_mpeg2_pipeline_header_programing(VADriverContextP ctx,
1968- struct encode_state *encode_state,
1969- struct intel_encoder_context *encoder_context,
1970- struct intel_batchbuffer *slice_batch)
1971-{
1972- struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
1973- int idx = va_enc_packed_type_to_idx(VAEncPackedHeaderMPEG2_SPS);
1974-
1975- if (encode_state->packed_header_data[idx]) {
1976- VAEncPackedHeaderParameterBuffer *param = NULL;
1977- unsigned int *header_data = (unsigned int *)encode_state->packed_header_data[idx]->buffer;
1978- unsigned int length_in_bits;
1979-
1980- assert(encode_state->packed_header_param[idx]);
1981- param = (VAEncPackedHeaderParameterBuffer *)encode_state->packed_header_param[idx]->buffer;
1982- length_in_bits = param->bit_length;
1983-
1984- mfc_context->insert_object(ctx,
1985- encoder_context,
1986- header_data,
1987- ALIGN(length_in_bits, 32) >> 5,
1988- length_in_bits & 0x1f,
1989- 5, /* FIXME: check it */
1990- 0,
1991- 0,
1992- 0, /* Needn't insert emulation bytes for MPEG-2 */
1993- slice_batch);
1994- }
1995-
1996- idx = va_enc_packed_type_to_idx(VAEncPackedHeaderMPEG2_PPS);
1997-
1998- if (encode_state->packed_header_data[idx]) {
1999- VAEncPackedHeaderParameterBuffer *param = NULL;
2000- unsigned int *header_data = (unsigned int *)encode_state->packed_header_data[idx]->buffer;
2001- unsigned int length_in_bits;
2002-
2003- assert(encode_state->packed_header_param[idx]);
2004- param = (VAEncPackedHeaderParameterBuffer *)encode_state->packed_header_param[idx]->buffer;
2005- length_in_bits = param->bit_length;
2006-
2007- mfc_context->insert_object(ctx,
2008- encoder_context,
2009- header_data,
2010- ALIGN(length_in_bits, 32) >> 5,
2011- length_in_bits & 0x1f,
2012- 5, /* FIXME: check it */
2013- 0,
2014- 0,
2015- 0, /* Needn't insert emulation bytes for MPEG-2 */
2016- slice_batch);
2017- }
2018-}
2019-
2020-static void
2021-gen9_mfc_mpeg2_pipeline_slice_group(VADriverContextP ctx,
2022- struct encode_state *encode_state,
2023- struct intel_encoder_context *encoder_context,
2024- int slice_index,
2025- VAEncSliceParameterBufferMPEG2 *next_slice_group_param,
2026- struct intel_batchbuffer *slice_batch)
2027-{
2028- struct gen6_vme_context *vme_context = encoder_context->vme_context;
2029- struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
2030- VAEncSequenceParameterBufferMPEG2 *seq_param = (VAEncSequenceParameterBufferMPEG2 *)encode_state->seq_param_ext->buffer;
2031- VAEncSliceParameterBufferMPEG2 *slice_param = NULL;
2032- unsigned char tail_delimiter[] = {MPEG2_DELIMITER0, MPEG2_DELIMITER1, MPEG2_DELIMITER2, MPEG2_DELIMITER3, MPEG2_DELIMITER4, 0, 0, 0};
2033- unsigned char section_delimiter[] = {0x0, 0x0, 0x0, 0x0};
2034- int width_in_mbs = ALIGN(seq_param->picture_width, 16) / 16;
2035- int height_in_mbs = ALIGN(seq_param->picture_height, 16) / 16;
2036- int i, j;
2037- int h_start_pos, v_start_pos, h_next_start_pos, v_next_start_pos;
2038- unsigned int *msg = NULL;
2039- unsigned char *msg_ptr = NULL;
2040-
2041- slice_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[slice_index]->buffer;
2042- h_start_pos = slice_param->macroblock_address % width_in_mbs;
2043- v_start_pos = slice_param->macroblock_address / width_in_mbs;
2044- assert(h_start_pos + slice_param->num_macroblocks <= width_in_mbs);
2045-
2046- dri_bo_map(vme_context->vme_output.bo , 0);
2047- msg_ptr = (unsigned char *)vme_context->vme_output.bo->virtual;
2048-
2049- if (next_slice_group_param) {
2050- h_next_start_pos = next_slice_group_param->macroblock_address % width_in_mbs;
2051- v_next_start_pos = next_slice_group_param->macroblock_address / width_in_mbs;
2052- } else {
2053- h_next_start_pos = 0;
2054- v_next_start_pos = height_in_mbs;
2055- }
2056-
2057- gen9_mfc_mpeg2_slicegroup_state(ctx,
2058- encoder_context,
2059- h_start_pos,
2060- v_start_pos,
2061- h_next_start_pos,
2062- v_next_start_pos,
2063- slice_index == 0,
2064- next_slice_group_param == NULL,
2065- slice_param->is_intra_slice,
2066- slice_param->quantiser_scale_code,
2067- slice_batch);
2068-
2069- if (slice_index == 0)
2070- intel_mfc_mpeg2_pipeline_header_programing(ctx, encode_state, encoder_context, slice_batch);
2071-
2072- /* Insert '00' to make sure the header is valid */
2073- mfc_context->insert_object(ctx,
2074- encoder_context,
2075- (unsigned int*)section_delimiter,
2076- 1,
2077- 8, /* 8bits in the last DWORD */
2078- 1, /* 1 byte */
2079- 1,
2080- 0,
2081- 0,
2082- slice_batch);
2083-
2084- for (i = 0; i < encode_state->slice_params_ext[slice_index]->num_elements; i++) {
2085- /* PAK for each macroblocks */
2086- for (j = 0; j < slice_param->num_macroblocks; j++) {
2087- int h_pos = (slice_param->macroblock_address + j) % width_in_mbs;
2088- int v_pos = (slice_param->macroblock_address + j) / width_in_mbs;
2089- int first_mb_in_slice = (j == 0);
2090- int last_mb_in_slice = (j == slice_param->num_macroblocks - 1);
2091- int first_mb_in_slice_group = (i == 0 && j == 0);
2092- int last_mb_in_slice_group = (i == encode_state->slice_params_ext[slice_index]->num_elements - 1 &&
2093- j == slice_param->num_macroblocks - 1);
2094-
2095- msg = (unsigned int *)(msg_ptr + (slice_param->macroblock_address + j) * vme_context->vme_output.size_block);
2096-
2097- if (slice_param->is_intra_slice) {
2098- gen9_mfc_mpeg2_pak_object_intra(ctx,
2099- encoder_context,
2100- h_pos, v_pos,
2101- first_mb_in_slice,
2102- last_mb_in_slice,
2103- first_mb_in_slice_group,
2104- last_mb_in_slice_group,
2105- 0x1a,
2106- slice_param->quantiser_scale_code,
2107- 0x3f,
2108- 0,
2109- 0xff,
2110- slice_batch);
2111- } else {
2112- int inter_rdo, intra_rdo;
2113- inter_rdo = msg[AVC_INTER_RDO_OFFSET] & AVC_RDO_MASK;
2114- intra_rdo = msg[AVC_INTRA_RDO_OFFSET] & AVC_RDO_MASK;
2115-
2116- if (intra_rdo < inter_rdo)
2117- gen9_mfc_mpeg2_pak_object_intra(ctx,
2118- encoder_context,
2119- h_pos, v_pos,
2120- first_mb_in_slice,
2121- last_mb_in_slice,
2122- first_mb_in_slice_group,
2123- last_mb_in_slice_group,
2124- 0x1a,
2125- slice_param->quantiser_scale_code,
2126- 0x3f,
2127- 0,
2128- 0xff,
2129- slice_batch);
2130- else
2131- gen9_mfc_mpeg2_pak_object_inter(ctx,
2132- encode_state,
2133- encoder_context,
2134- msg,
2135- width_in_mbs, height_in_mbs,
2136- h_pos, v_pos,
2137- first_mb_in_slice,
2138- last_mb_in_slice,
2139- first_mb_in_slice_group,
2140- last_mb_in_slice_group,
2141- slice_param->quantiser_scale_code,
2142- 0,
2143- 0xff,
2144- slice_batch);
2145- }
2146- }
2147-
2148- slice_param++;
2149- }
2150-
2151- dri_bo_unmap(vme_context->vme_output.bo);
2152-
2153- /* tail data */
2154- if (next_slice_group_param == NULL) { /* end of a picture */
2155- mfc_context->insert_object(ctx,
2156- encoder_context,
2157- (unsigned int *)tail_delimiter,
2158- 2,
2159- 8, /* 8bits in the last DWORD */
2160- 5, /* 5 bytes */
2161- 1,
2162- 1,
2163- 0,
2164- slice_batch);
2165- } else { /* end of a lsice group */
2166- mfc_context->insert_object(ctx,
2167- encoder_context,
2168- (unsigned int *)section_delimiter,
2169- 1,
2170- 8, /* 8bits in the last DWORD */
2171- 1, /* 1 byte */
2172- 1,
2173- 1,
2174- 0,
2175- slice_batch);
2176- }
2177-}
2178-
2179-/*
2180- * A batch buffer for all slices, including slice state
2181- * slice insert object and slice pak object commands
2182- */
2183-static dri_bo *
2184-gen9_mfc_mpeg2_software_slice_batchbuffer(VADriverContextP ctx,
2185- struct encode_state *encode_state,
2186- struct intel_encoder_context *encoder_context)
2187-{
2188- struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
2189- struct intel_batchbuffer *batch;
2190- VAEncSliceParameterBufferMPEG2 *next_slice_group_param = NULL;
2191- dri_bo *batch_bo;
2192- int i;
2193-
2194- batch = mfc_context->aux_batchbuffer;
2195- batch_bo = batch->buffer;
2196-
2197- for (i = 0; i < encode_state->num_slice_params_ext; i++) {
2198- if (i == encode_state->num_slice_params_ext - 1)
2199- next_slice_group_param = NULL;
2200- else
2201- next_slice_group_param = (VAEncSliceParameterBufferMPEG2 *)encode_state->slice_params_ext[i + 1]->buffer;
2202-
2203- gen9_mfc_mpeg2_pipeline_slice_group(ctx, encode_state, encoder_context, i, next_slice_group_param, batch);
2204- }
2205-
2206- intel_batchbuffer_align(batch, 8);
2207-
2208- BEGIN_BCS_BATCH(batch, 2);
2209- OUT_BCS_BATCH(batch, 0);
2210- OUT_BCS_BATCH(batch, MI_BATCH_BUFFER_END);
2211- ADVANCE_BCS_BATCH(batch);
2212-
2213- dri_bo_reference(batch_bo);
2214- intel_batchbuffer_free(batch);
2215- mfc_context->aux_batchbuffer = NULL;
2216-
2217- return batch_bo;
2218-}
2219-
2220-static void
2221-gen9_mfc_mpeg2_pipeline_picture_programing(VADriverContextP ctx,
2222- struct encode_state *encode_state,
2223- struct intel_encoder_context *encoder_context)
2224-{
2225- struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
2226-
2227- mfc_context->pipe_mode_select(ctx, MFX_FORMAT_MPEG2, encoder_context);
2228- mfc_context->set_surface_state(ctx, encoder_context);
2229- mfc_context->ind_obj_base_addr_state(ctx, encoder_context);
2230- gen9_mfc_pipe_buf_addr_state(ctx, encoder_context);
2231- gen9_mfc_bsp_buf_base_addr_state(ctx, encoder_context);
2232- gen9_mfc_mpeg2_pic_state(ctx, encoder_context, encode_state);
2233- gen9_mfc_mpeg2_qm_state(ctx, encoder_context);
2234- gen9_mfc_mpeg2_fqm_state(ctx, encoder_context);
2235-}
2236-
2237-static void
2238-gen9_mfc_mpeg2_pipeline_programing(VADriverContextP ctx,
2239- struct encode_state *encode_state,
2240- struct intel_encoder_context *encoder_context)
2241-{
2242- struct intel_batchbuffer *batch = encoder_context->base.batch;
2243- dri_bo *slice_batch_bo;
2244-
2245- slice_batch_bo = gen9_mfc_mpeg2_software_slice_batchbuffer(ctx, encode_state, encoder_context);
2246-
2247- // begin programing
2248- intel_batchbuffer_start_atomic_bcs(batch, 0x4000);
2249- intel_batchbuffer_emit_mi_flush(batch);
2250-
2251- // picture level programing
2252- gen9_mfc_mpeg2_pipeline_picture_programing(ctx, encode_state, encoder_context);
2253-
2254- BEGIN_BCS_BATCH(batch, 4);
2255- OUT_BCS_BATCH(batch, MI_BATCH_BUFFER_START | (1 << 8) | (1 << 0));
2256- OUT_BCS_RELOC(batch,
2257- slice_batch_bo,
2258- I915_GEM_DOMAIN_COMMAND, 0,
2259- 0);
2260- OUT_BCS_BATCH(batch, 0);
2261- OUT_BCS_BATCH(batch, 0);
2262- ADVANCE_BCS_BATCH(batch);
2263-
2264- // end programing
2265- intel_batchbuffer_end_atomic(batch);
2266-
2267- dri_bo_unreference(slice_batch_bo);
2268-}
2269-
2270-static VAStatus
2271-intel_mfc_mpeg2_prepare(VADriverContextP ctx,
2272- struct encode_state *encode_state,
2273- struct intel_encoder_context *encoder_context)
2274-{
2275- struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
2276- struct object_surface *obj_surface;
2277- struct object_buffer *obj_buffer;
2278- struct i965_coded_buffer_segment *coded_buffer_segment;
2279- VAStatus vaStatus = VA_STATUS_SUCCESS;
2280- dri_bo *bo;
2281- int i;
2282-
2283- /* reconstructed surface */
2284- obj_surface = encode_state->reconstructed_object;
2285- i965_check_alloc_surface_bo(ctx, obj_surface, 1, VA_FOURCC('N','V','1','2'), SUBSAMPLE_YUV420);
2286- mfc_context->pre_deblocking_output.bo = obj_surface->bo;
2287- dri_bo_reference(mfc_context->pre_deblocking_output.bo);
2288- mfc_context->surface_state.width = obj_surface->orig_width;
2289- mfc_context->surface_state.height = obj_surface->orig_height;
2290- mfc_context->surface_state.w_pitch = obj_surface->width;
2291- mfc_context->surface_state.h_pitch = obj_surface->height;
2292-
2293- /* forward reference */
2294- obj_surface = encode_state->reference_objects[0];
2295-
2296- if (obj_surface && obj_surface->bo) {
2297- mfc_context->reference_surfaces[0].bo = obj_surface->bo;
2298- dri_bo_reference(mfc_context->reference_surfaces[0].bo);
2299- } else
2300- mfc_context->reference_surfaces[0].bo = NULL;
2301-
2302- /* backward reference */
2303- obj_surface = encode_state->reference_objects[1];
2304-
2305- if (obj_surface && obj_surface->bo) {
2306- mfc_context->reference_surfaces[1].bo = obj_surface->bo;
2307- dri_bo_reference(mfc_context->reference_surfaces[1].bo);
2308- } else {
2309- mfc_context->reference_surfaces[1].bo = mfc_context->reference_surfaces[0].bo;
2310-
2311- if (mfc_context->reference_surfaces[1].bo)
2312- dri_bo_reference(mfc_context->reference_surfaces[1].bo);
2313- }
2314-
2315- for (i = 2; i < ARRAY_ELEMS(mfc_context->reference_surfaces); i++) {
2316- mfc_context->reference_surfaces[i].bo = mfc_context->reference_surfaces[i & 1].bo;
2317-
2318- if (mfc_context->reference_surfaces[i].bo)
2319- dri_bo_reference(mfc_context->reference_surfaces[i].bo);
2320- }
2321-
2322- /* input YUV surface */
2323- obj_surface = encode_state->input_yuv_object;
2324- mfc_context->uncompressed_picture_source.bo = obj_surface->bo;
2325- dri_bo_reference(mfc_context->uncompressed_picture_source.bo);
2326-
2327- /* coded buffer */
2328- obj_buffer = encode_state->coded_buf_object;
2329- bo = obj_buffer->buffer_store->bo;
2330- mfc_context->mfc_indirect_pak_bse_object.bo = bo;
2331- mfc_context->mfc_indirect_pak_bse_object.offset = I965_CODEDBUFFER_HEADER_SIZE;
2332- mfc_context->mfc_indirect_pak_bse_object.end_offset = ALIGN(obj_buffer->size_element - 0x1000, 0x1000);
2333- dri_bo_reference(mfc_context->mfc_indirect_pak_bse_object.bo);
2334-
2335- /* set the internal flag to 0 to indicate the coded size is unknown */
2336- dri_bo_map(bo, 1);
2337- coded_buffer_segment = (struct i965_coded_buffer_segment *)bo->virtual;
2338- coded_buffer_segment->mapped = 0;
2339- coded_buffer_segment->codec = encoder_context->codec;
2340- dri_bo_unmap(bo);
2341-
2342- return vaStatus;
2343-}
2344-
2345-static VAStatus
2346-gen9_mfc_mpeg2_encode_picture(VADriverContextP ctx,
2347- struct encode_state *encode_state,
2348- struct intel_encoder_context *encoder_context)
2349-{
2350- gen9_mfc_init(ctx, encode_state, encoder_context);
2351- intel_mfc_mpeg2_prepare(ctx, encode_state, encoder_context);
2352- /*Programing bcs pipeline*/
2353- gen9_mfc_mpeg2_pipeline_programing(ctx, encode_state, encoder_context);
2354- gen9_mfc_run(ctx, encode_state, encoder_context);
2355-
2356- return VA_STATUS_SUCCESS;
2357-}
2358-
23591623 static void
23601624 gen9_mfc_context_destroy(void *context)
23611625 {
@@ -2429,12 +1693,6 @@ static VAStatus gen9_mfc_pipeline(VADriverContextP ctx,
24291693 vaStatus = gen9_mfc_avc_encode_picture(ctx, encode_state, encoder_context);
24301694 break;
24311695
2432- /* FIXME: add for other profile */
2433- case VAProfileMPEG2Simple:
2434- case VAProfileMPEG2Main:
2435- vaStatus = gen9_mfc_mpeg2_encode_picture(ctx, encode_state, encoder_context);
2436- break;
2437-
24381696 default:
24391697 vaStatus = VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
24401698 break;
@@ -2449,14 +1707,13 @@ Bool gen9_mfc_context_init(VADriverContextP ctx, struct intel_encoder_context *e
24491707
24501708 #if MFC_SOFTWARE_HASWELL
24511709 if ((encoder_context->codec == CODEC_H264) ||
2452- (encoder_context->codec == CODEC_H264_MVC) ||
2453- (encoder_context->codec == CODEC_MPEG2)) {
2454-
1710+ (encoder_context->codec == CODEC_H264_MVC)) {
24551711 return gen8_mfc_context_init(ctx, encoder_context);
24561712 }
24571713 #endif
24581714
2459- if (encoder_context->codec == CODEC_VP8)
1715+ if ((encoder_context->codec == CODEC_VP8) ||
1716+ (encoder_context->codec == CODEC_MPEG2))
24601717 return gen8_mfc_context_init(ctx, encoder_context);
24611718
24621719 mfc_context = calloc(1, sizeof(struct gen6_mfc_context));