Lines Matching refs:bios
66 static uint16_t clkcmptable(struct nvbios *bios, uint16_t clktable, int pxclk)
71 if (bios->major_version < 5) /* pre BIT */
77 compareclk = ROM16(bios->data[clktable + compare_record_len * i]);
79 if (bios->major_version < 5) {
80 uint8_t tmdssub = bios->data[clktable + 2 + compare_record_len * i];
81 scriptptr = ROM16(bios->data[bios->init_script_tbls_ptr + tmdssub * 2]);
83 scriptptr = ROM16(bios->data[clktable + 2 + compare_record_len * i]);
110 struct nvbios *bios = &drm->vbios;
111 uint8_t sub = bios->data[bios->fp.xlated_entry + script] + (bios->fp.link_c_increment && dcbent->or & DCB_OUTPUT_C ? 1 : 0);
112 uint16_t scriptofs = ROM16(bios->data[bios->init_script_tbls_ptr + sub * 2]);
114 if (!bios->fp.xlated_entry || !sub || !scriptofs)
117 run_digital_op_script(dev, scriptofs, dcbent, head, bios->fp.dual_link);
121 mdelay(ROM16(bios->data[bios->fp.xlated_entry + 7]));
147 struct nvbios *bios = &drm->vbios;
161 scriptptr = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 7 + outputset * 2]);
165 scriptptr = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 11 + outputset * 2]);
168 clktable = bios->fp.lvdsmanufacturerpointer + 15;
173 if (bios->fp.dual_link)
175 if (bios->fp.if_is_24bit)
181 if (bios->fp.dual_link) {
186 if (bios->fp.strapless_is_24bit & cmpval_24bit)
190 clktable = ROM16(bios->data[clktable]);
195 scriptptr = clkcmptable(bios, clktable, pxclk);
202 run_digital_op_script(dev, scriptptr, dcbent, head, bios->fp.dual_link);
217 struct nvbios *bios = &drm->vbios;
218 uint8_t lvds_ver = bios->data[bios->fp.lvdsmanufacturerpointer];
222 if (bios->fp.last_script_invoc == (script << 1 | head) || !lvds_ver ||
226 if (!bios->fp.lvds_init_run) {
227 bios->fp.lvds_init_run = true;
231 if (script == LVDS_PANEL_ON && bios->fp.reset_after_pclk_change)
233 if (script == LVDS_RESET && bios->fp.power_off_for_reset)
246 bios->fp.last_script_invoc = (script << 1 | head);
260 static int parse_lvds_manufacturer_table_header(struct drm_device *dev, struct nvbios *bios, struct lvdstableheader *lth)
274 if (bios->fp.lvdsmanufacturerpointer == 0x0) {
279 lvds_ver = bios->data[bios->fp.lvdsmanufacturerpointer];
284 recordlen = bios->data[bios->fp.lvdsmanufacturerpointer + 1];
287 headerlen = bios->data[bios->fp.lvdsmanufacturerpointer + 1];
292 recordlen = bios->data[bios->fp.lvdsmanufacturerpointer + 2];
295 headerlen = bios->data[bios->fp.lvdsmanufacturerpointer + 1];
300 recordlen = bios->data[bios->fp.lvdsmanufacturerpointer + 2];
317 get_fp_strap(struct drm_device *dev, struct nvbios *bios)
331 if (bios->major_version < 5 && bios->data[0x48] & 0x4)
343 static int parse_fp_mode_table(struct drm_device *dev, struct nvbios *bios)
351 if (bios->fp.fptablepointer == 0x0) {
354 bios->digital_min_front_porch = 0x4b;
358 fptable = &bios->data[bios->fp.fptablepointer];
387 bios->digital_min_front_porch = fptable[4];
397 if (!bios->is_mobile) /* !mobile only needs digital_min_front_porch */
400 ret = parse_lvds_manufacturer_table_header(dev, bios, <h);
405 bios->fp.fpxlatetableptr = bios->fp.lvdsmanufacturerpointer +
407 bios->fp.xlatwidth = lth.recordlen;
409 if (bios->fp.fpxlatetableptr == 0x0) {
414 fpstrapping = get_fp_strap(dev, bios);
416 fpindex = bios->data[bios->fp.fpxlatetableptr +
417 fpstrapping * bios->fp.xlatwidth];
426 bios->fp_no_ddc = fpstrapping != 0xf || fpindex != 0xf;
430 * panel using a strap-derived bios mode present. this condition
436 bios->fp.mode_ptr = bios->fp.fptablepointer + headerlen +
440 ROM16(bios->data[bios->fp.mode_ptr + 11]) + 1,
441 ROM16(bios->data[bios->fp.mode_ptr + 25]) + 1,
442 ROM16(bios->data[bios->fp.mode_ptr + 7]) * 10);
450 struct nvbios *bios = &drm->vbios;
451 uint8_t *mode_entry = &bios->data[bios->fp.mode_ptr];
454 return bios->fp.mode_ptr;
490 return bios->fp.mode_ptr;
521 struct nvbios *bios = &drm->vbios;
522 int fpstrapping = get_fp_strap(dev, bios), lvdsmanufacturerindex = 0;
525 int ret, chip_version = bios->chip_version;
527 ret = parse_lvds_manufacturer_table_header(dev, bios, <h);
533 lvdsmanufacturerindex = bios->data[
534 bios->fp.fpxlatemanufacturertableptr +
548 (bios->legacy.lvds_single_a_script_ptr & 1) ?
550 if (pxclk >= bios->fp.duallink_transition_clk)
566 if (pxclk >= bios->fp.duallink_transition_clk)
586 lvdsofs = bios->fp.xlated_entry = bios->fp.lvdsmanufacturerpointer + lth.headerlen + lth.recordlen * lvdsmanufacturerindex;
589 bios->fp.power_off_for_reset = bios->data[lvdsofs] & 1;
590 bios->fp.reset_after_pclk_change = bios->data[lvdsofs] & 2;
591 bios->fp.dual_link = bios->data[lvdsofs] & 4;
592 bios->fp.link_c_increment = bios->data[lvdsofs] & 8;
593 *if_is_24bit = bios->data[lvdsofs] & 16;
601 bios->fp.power_off_for_reset = true;
602 bios->fp.reset_after_pclk_change = true;
608 bios->fp.dual_link = bios->data[lvdsofs] & 1;
609 bios->fp.if_is_24bit = bios->data[lvdsofs] & 2;
610 bios->fp.strapless_is_24bit = bios->data[bios->fp.lvdsmanufacturerpointer + 4];
611 bios->fp.duallink_transition_clk = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 5]) * 10;
617 bios->fp.dual_link = (pxclk >= bios->fp.duallink_transition_clk);
619 *dl = bios->fp.dual_link;
629 * This runs the TMDS regs setting code found on BIT bios cards
637 struct nvbios *bios = &drm->vbios;
638 int cv = bios->chip_version;
649 clktable = bios->tmds.output0_script_ptr;
653 clktable = bios->tmds.output1_script_ptr;
662 scriptptr = clkcmptable(bios, clktable, pxclk);
678 static void parse_script_table_pointers(struct nvbios *bios, uint16_t offset)
692 bios->init_script_tbls_ptr = ROM16(bios->data[offset]);
695 static int parse_bit_A_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry)
712 load_table_ptr = ROM16(bios->data[bitentry->offset]);
719 version = bios->data[load_table_ptr];
727 headerlen = bios->data[load_table_ptr + 1];
728 entrylen = bios->data[load_table_ptr + 2];
729 num_entries = bios->data[load_table_ptr + 3];
737 bios->dactestval = ROM32(bios->data[load_table_ptr + headerlen]) & 0x3ff;
742 static int parse_bit_display_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry)
759 bios->fp.fptablepointer = ROM16(bios->data[bitentry->offset + 2]);
764 static int parse_bit_init_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry)
778 parse_script_table_pointers(bios, bitentry->offset);
782 static int parse_bit_i_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry)
805 * bit 4 seems to indicate a mobile bios (doesn't suffer from BMP's
808 bios->feature_byte = bios->data[bitentry->offset + 5];
809 bios->is_mobile = bios->feature_byte & FEATURE_MOBILE;
817 daccmpoffset = ROM16(bios->data[bitentry->offset + 13]);
829 dacver = bios->data[daccmpoffset];
830 dacheaderlen = bios->data[daccmpoffset + 1];
838 bios->dactestval = ROM32(bios->data[daccmpoffset + dacheaderlen]);
839 bios->tvdactestval = ROM32(bios->data[daccmpoffset + dacheaderlen + 4]);
844 static int parse_bit_lvds_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry)
864 bios->fp.lvdsmanufacturerpointer = ROM16(bios->data[bitentry->offset]);
870 parse_bit_M_tbl_entry(struct drm_device *dev, struct nvbios *bios,
884 * Older bios versions don't have a sufficiently long table for
891 bios->ram_restrict_group_count = bios->data[bitentry->offset + 2];
892 bios->ram_restrict_tbl_ptr = ROM16(bios->data[bitentry->offset + 3]);
894 bios->ram_restrict_group_count = bios->data[bitentry->offset + 0];
895 bios->ram_restrict_tbl_ptr = ROM16(bios->data[bitentry->offset + 1]);
901 static int parse_bit_tmds_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry)
934 tmdstableptr = ROM16(bios->data[bitentry->offset]);
941 bios->data[tmdstableptr] >> 4, bios->data[tmdstableptr] & 0xf);
944 if (bios->data[tmdstableptr] != 0x11)
951 script1 = ROM16(bios->data[tmdstableptr + 7]);
952 script2 = ROM16(bios->data[tmdstableptr + 9]);
953 if (bios->data[script1] != 'q' || bios->data[script2] != 'q')
956 bios->tmds.output0_script_ptr = ROM16(bios->data[tmdstableptr + 11]);
957 bios->tmds.output1_script_ptr = ROM16(bios->data[tmdstableptr + 13]);
973 struct nvbios *bios = &drm->vbios;
976 if (bios->type != NVBIOS_BIT)
979 entries = bios->data[bios->offset + 10];
980 entry = &bios->data[bios->offset + 12];
991 entry += bios->data[bios->offset + 9];
998 parse_bit_table(struct nvbios *bios, const uint16_t bitoffset,
1001 struct drm_device *dev = bios->dev;
1006 return table->parse_fn(dev, bios, &bitentry);
1013 parse_bit_structure(struct nvbios *bios, const uint16_t bitoffset)
1019 * for use of bios->*_version or bios->feature_byte while parsing;
1021 * data from the image into the bios struct, thus no interdependencies
1023 ret = parse_bit_table(bios, bitoffset, &BIT_TABLE('i', i));
1026 if (bios->major_version >= 0x60) /* g80+ */
1027 parse_bit_table(bios, bitoffset, &BIT_TABLE('A', A));
1028 parse_bit_table(bios, bitoffset, &BIT_TABLE('D', display));
1029 ret = parse_bit_table(bios, bitoffset, &BIT_TABLE('I', init));
1032 parse_bit_table(bios, bitoffset, &BIT_TABLE('M', M)); /* memory? */
1033 parse_bit_table(bios, bitoffset, &BIT_TABLE('L', lvds));
1034 parse_bit_table(bios, bitoffset, &BIT_TABLE('T', tmds));
1039 static int parse_bmp_structure(struct drm_device *dev, struct nvbios *bios, unsigned int offset)
1049 * offset + 18: init script table pointer (for bios versions < 5.10h)
1050 * offset + 20: extra init script table pointer (for bios
1053 * offset + 24: memory init table pointer (used on early bios versions)
1085 uint8_t *bmp = &bios->data[offset], bmp_version_major, bmp_version_minor;
1090 bios->digital_min_front_porch = 0x4b;
1091 bios->fmaxvco = 256000;
1092 bios->fminvco = 128000;
1093 bios->fp.duallink_transition_clk = 90000;
1106 *(uint16_t *)&bios->data[0x36] = 0;
1115 "Please send in your bios\n");
1168 * Bit 4 seems to indicate either a mobile bios or a quadro card --
1171 * bit 6 a tv bios.
1173 bios->feature_byte = bmp[9];
1176 bios->old_style_init = true;
1180 bios->init_script_tbls_ptr = ROM16(bmp[legacy_scripts_offset]);
1181 bios->extra_init_script_tbl_ptr = ROM16(bmp[legacy_scripts_offset + 2]);
1184 bios->legacy.mem_init_tbl_ptr = ROM16(bmp[24]);
1185 bios->legacy.sdr_seq_tbl_ptr = ROM16(bmp[26]);
1186 bios->legacy.ddr_seq_tbl_ptr = ROM16(bmp[28]);
1192 bios->legacy.i2c_indices.crt = bios->data[legacy_i2c_offset];
1193 bios->legacy.i2c_indices.tv = bios->data[legacy_i2c_offset + 1];
1194 bios->legacy.i2c_indices.panel = bios->data[legacy_i2c_offset + 2];
1197 bios->fmaxvco = ROM32(bmp[67]);
1198 bios->fminvco = ROM32(bmp[71]);
1201 parse_script_table_pointers(bios, offset + 75);
1203 bios->tmds.output0_script_ptr = ROM16(bmp[89]);
1204 bios->tmds.output1_script_ptr = ROM16(bmp[91]);
1210 bios->legacy.lvds_single_a_script_ptr = ROM16(bmp[95]);
1213 bios->fp.fptablepointer = ROM16(bmp[105]);
1214 bios->fp.fpxlatetableptr = ROM16(bmp[107]);
1215 bios->fp.xlatwidth = 1;
1218 bios->fp.lvdsmanufacturerpointer = ROM16(bmp[117]);
1219 bios->fp.fpxlatemanufacturertableptr = ROM16(bmp[119]);
1223 bios->pll_limit_tbl_ptr = ROM16(bmp[142]);
1227 bios->fp.duallink_transition_clk = ROM16(bmp[156]) * 10;
1753 fabricate_dcb_encoder_table(struct drm_device *dev, struct nvbios *bios)
1755 struct dcb_table *dcb = &bios->dcb;
1769 bios->legacy.i2c_indices.crt, 1, 1);
1771 if (nv04_tv_identify(dev, bios->legacy.i2c_indices.tv) >= 0)
1773 bios->legacy.i2c_indices.tv,
1776 else if (bios->tmds.output0_script_ptr ||
1777 bios->tmds.output1_script_ptr)
1779 bios->legacy.i2c_indices.panel,
1817 dcb_fake_connectors(struct nvbios *bios)
1819 struct dcb_table *dcbt = &bios->dcb;
1826 * and, as usual, a blacklist of boards with bad bios data..
1828 if (!nv_match_device(bios->dev, 0x0392, 0x107d, 0x20a2)) {
1856 u8 *conntab = olddcb_conntab(bios->dev);
1863 parse_dcb_table(struct drm_device *dev, struct nvbios *bios)
1866 struct dcb_table *dcb = &bios->dcb;
1873 if (bios->type == NVBIOS_BMP) {
1874 fabricate_dcb_encoder_table(dev, bios);
1905 dcb_fake_connectors(bios);
1909 static int load_nv17_hwsq_ucode_entry(struct drm_device *dev, struct nvbios *bios, uint16_t hwsq_offset, int entry)
1926 if (bios->data[hwsq_offset] <= entry) {
1932 bytes_to_write = bios->data[hwsq_offset + 1];
1944 nvif_wr32(device, 0x00001304, ROM32(bios->data[hwsq_entry_offset]));
1949 nvif_wr32(device, 0x00001400 + i, ROM32(bios->data[hwsq_entry_offset + i + 4]));
1958 struct nvbios *bios)
1973 hwsq_offset = findstr(bios->data, bios->length, hwsq_signature, sz);
1978 return load_nv17_hwsq_ucode_entry(dev, bios, hwsq_offset + sz, 0);
1984 struct nvbios *bios = &drm->vbios;
1991 if (bios->fp.edid)
1992 return bios->fp.edid;
1995 newoffset = findstr(&bios->data[offset], searchlen,
2000 if (!nv_cksum(&bios->data[offset], EDID1_LEN))
2009 return bios->fp.edid = &bios->data[offset];
2015 struct nvkm_bios *bios = nvxx_bios(&drm->client.device);
2022 legacy->data = bios->data;
2023 legacy->length = bios->size;
2024 legacy->major_version = bios->version.major;
2025 legacy->chip_version = bios->version.chip;
2026 if (bios->bit_offset) {
2028 legacy->offset = bios->bit_offset;
2031 if (bios->bmp_offset) {
2033 legacy->offset = bios->bmp_offset;
2044 struct nvbios *bios = &drm->vbios;
2048 bios->state.crtchead = 0;
2050 if (bios->major_version < 5) /* BMP only */
2051 load_nv17_hw_sequencer_ucode(dev, bios);
2053 if (bios->execute) {
2054 bios->fp.last_script_invoc = 0;
2055 bios->fp.lvds_init_run = false;
2082 struct nvbios *bios = &drm->vbios;
2092 ret = parse_dcb_table(dev, bios);
2096 if (!bios->major_version) /* we don't run version 0 bios */
2100 bios->execute = false;
2106 bios->execute = true;
2114 if (bios->major_version < 5)
2115 bios->is_mobile = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_4B) & 0x40;
2118 if (bios->is_mobile || bios->major_version >= 5)
2119 ret = parse_fp_mode_table(dev, bios);
2122 bios->execute = true;