Lines Matching +full:lvds +full:- +full:4 +full:bits
2 * Copyright 2005-2006 Erik Waling
4 * Copyright 2007-2009 Stuart Bennett
31 #include <linux/io-mapping.h>
41 #define BIOSLOG(sip, fmt, arg...) NV_DEBUG(sip->dev, fmt, ##arg)
72 if (bios->major_version < 5) /* pre BIT */ in clkcmptable()
75 compare_record_len = 4; in clkcmptable()
78 compareclk = ROM16(bios->data[clktable + compare_record_len * i]); in clkcmptable()
80 if (bios->major_version < 5) { in clkcmptable()
81 uint8_t tmdssub = bios->data[clktable + 2 + compare_record_len * i]; in clkcmptable()
82 scriptptr = ROM16(bios->data[bios->init_script_tbls_ptr + tmdssub * 2]); in clkcmptable()
84 scriptptr = ROM16(bios->data[clktable + 2 + compare_record_len * i]); in clkcmptable()
111 struct nvbios *bios = &drm->vbios; in call_lvds_manufacturer_script()
112 …uint8_t sub = bios->data[bios->fp.xlated_entry + script] + (bios->fp.link_c_increment && dcbent->o… in call_lvds_manufacturer_script()
113 uint16_t scriptofs = ROM16(bios->data[bios->init_script_tbls_ptr + sub * 2]); in call_lvds_manufacturer_script()
115 struct pci_dev *pdev = to_pci_dev(dev->dev); in call_lvds_manufacturer_script()
118 if (!bios->fp.xlated_entry || !sub || !scriptofs) in call_lvds_manufacturer_script()
119 return -EINVAL; in call_lvds_manufacturer_script()
121 run_digital_op_script(dev, scriptofs, dcbent, head, bios->fp.dual_link); in call_lvds_manufacturer_script()
124 /* off-on delay in ms */ in call_lvds_manufacturer_script()
125 mdelay(ROM16(bios->data[bios->fp.xlated_entry + 7])); in call_lvds_manufacturer_script()
130 (pdev->device == 0x0179 || pdev->device == 0x0189 || in call_lvds_manufacturer_script()
131 pdev->device == 0x0329)) in call_lvds_manufacturer_script()
132 nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72); in call_lvds_manufacturer_script()
141 * The BIT LVDS table's header has the information to setup the in run_lvds_table()
142 * necessary registers. Following the standard 4 byte header are: in run_lvds_table()
143 * A bitmask byte and a dual-link transition pxclk value for use in in run_lvds_table()
144 * selecting the init script when not using straps; 4 script pointers in run_lvds_table()
146 * for panel init, the needed one determined by output, and bits in the in run_lvds_table()
151 struct nvbios *bios = &drm->vbios; in run_lvds_table()
152 unsigned int outputset = (dcbent->or == 4) ? 1 : 0; in run_lvds_table()
156 * For now we assume version 3.0 table - g80 support will need some in run_lvds_table()
162 return -ENOSYS; in run_lvds_table()
165 scriptptr = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 7 + outputset * 2]); in run_lvds_table()
169 scriptptr = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 11 + outputset * 2]); in run_lvds_table()
172 clktable = bios->fp.lvdsmanufacturerpointer + 15; in run_lvds_table()
173 if (dcbent->or == 4) in run_lvds_table()
176 if (dcbent->lvdsconf.use_straps_for_mode) { in run_lvds_table()
177 if (bios->fp.dual_link) in run_lvds_table()
178 clktable += 4; in run_lvds_table()
179 if (bios->fp.if_is_24bit) in run_lvds_table()
183 int cmpval_24bit = (dcbent->or == 4) ? 4 : 1; in run_lvds_table()
185 if (bios->fp.dual_link) { in run_lvds_table()
186 clktable += 4; in run_lvds_table()
190 if (bios->fp.strapless_is_24bit & cmpval_24bit) in run_lvds_table()
194 clktable = ROM16(bios->data[clktable]); in run_lvds_table()
197 return -ENOENT; in run_lvds_table()
203 NV_ERROR(drm, "LVDS output init script not found\n"); in run_lvds_table()
204 return -ENOENT; in run_lvds_table()
206 run_digital_op_script(dev, scriptptr, dcbent, head, bios->fp.dual_link); in run_lvds_table()
214 * LVDS operations are multiplexed in an effort to present a single API in call_lvds_script()
220 struct nvif_object *device = &drm->client.device.object; in call_lvds_script()
221 struct nvbios *bios = &drm->vbios; in call_lvds_script()
222 uint8_t lvds_ver = bios->data[bios->fp.lvdsmanufacturerpointer]; in call_lvds_script()
226 if (bios->fp.last_script_invoc == (script << 1 | head) || !lvds_ver || in call_lvds_script()
230 if (!bios->fp.lvds_init_run) { in call_lvds_script()
231 bios->fp.lvds_init_run = true; in call_lvds_script()
235 if (script == LVDS_PANEL_ON && bios->fp.reset_after_pclk_change) in call_lvds_script()
237 if (script == LVDS_RESET && bios->fp.power_off_for_reset) in call_lvds_script()
240 NV_INFO(drm, "Calling LVDS script %d:\n", script); in call_lvds_script()
242 /* don't let script change pll->head binding */ in call_lvds_script()
250 bios->fp.last_script_invoc = (script << 1 | head); in call_lvds_script()
267 * BMP version (0xa) LVDS table has a simple header of version and in parse_lvds_manufacturer_table_header()
268 * record length. The BIT LVDS table has the typical BIT table header: in parse_lvds_manufacturer_table_header()
278 if (bios->fp.lvdsmanufacturerpointer == 0x0) { in parse_lvds_manufacturer_table_header()
279 NV_ERROR(drm, "Pointer to LVDS manufacturer table invalid\n"); in parse_lvds_manufacturer_table_header()
280 return -EINVAL; in parse_lvds_manufacturer_table_header()
283 lvds_ver = bios->data[bios->fp.lvdsmanufacturerpointer]; in parse_lvds_manufacturer_table_header()
288 recordlen = bios->data[bios->fp.lvdsmanufacturerpointer + 1]; in parse_lvds_manufacturer_table_header()
291 headerlen = bios->data[bios->fp.lvdsmanufacturerpointer + 1]; in parse_lvds_manufacturer_table_header()
293 NV_ERROR(drm, "LVDS table header not understood\n"); in parse_lvds_manufacturer_table_header()
294 return -EINVAL; in parse_lvds_manufacturer_table_header()
296 recordlen = bios->data[bios->fp.lvdsmanufacturerpointer + 2]; in parse_lvds_manufacturer_table_header()
299 headerlen = bios->data[bios->fp.lvdsmanufacturerpointer + 1]; in parse_lvds_manufacturer_table_header()
301 NV_ERROR(drm, "LVDS table header not understood\n"); in parse_lvds_manufacturer_table_header()
302 return -EINVAL; in parse_lvds_manufacturer_table_header()
304 recordlen = bios->data[bios->fp.lvdsmanufacturerpointer + 2]; in parse_lvds_manufacturer_table_header()
308 "LVDS table revision %d.%d not currently supported\n", in parse_lvds_manufacturer_table_header()
309 lvds_ver >> 4, lvds_ver & 0xf); in parse_lvds_manufacturer_table_header()
310 return -ENOSYS; in parse_lvds_manufacturer_table_header()
313 lth->lvds_ver = lvds_ver; in parse_lvds_manufacturer_table_header()
314 lth->headerlen = headerlen; in parse_lvds_manufacturer_table_header()
315 lth->recordlen = recordlen; in parse_lvds_manufacturer_table_header()
324 struct nvif_object *device = &drm->client.device.object; in get_fp_strap()
335 if (bios->major_version < 5 && bios->data[0x48] & 0x4) in get_fp_strap()
338 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_MAXWELL) in get_fp_strap()
341 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) in get_fp_strap()
355 if (bios->fp.fptablepointer == 0x0) { in parse_fp_mode_table()
358 bios->digital_min_front_porch = 0x4b; in parse_fp_mode_table()
362 fptable = &bios->data[bios->fp.fptablepointer]; in parse_fp_mode_table()
377 ofs = -1; in parse_fp_mode_table()
388 * fptable[4] is the minimum in parse_fp_mode_table()
389 * RAMDAC_FP_HCRTC -> RAMDAC_FP_HSYNC_START gap in parse_fp_mode_table()
391 bios->digital_min_front_porch = fptable[4]; in parse_fp_mode_table()
392 ofs = -7; in parse_fp_mode_table()
397 fptable_ver >> 4, fptable_ver & 0xf); in parse_fp_mode_table()
398 return -ENOSYS; in parse_fp_mode_table()
401 if (!bios->is_mobile) /* !mobile only needs digital_min_front_porch */ in parse_fp_mode_table()
409 bios->fp.fpxlatetableptr = bios->fp.lvdsmanufacturerpointer + in parse_fp_mode_table()
411 bios->fp.xlatwidth = lth.recordlen; in parse_fp_mode_table()
413 if (bios->fp.fpxlatetableptr == 0x0) { in parse_fp_mode_table()
415 return -EINVAL; in parse_fp_mode_table()
420 fpindex = bios->data[bios->fp.fpxlatetableptr + in parse_fp_mode_table()
421 fpstrapping * bios->fp.xlatwidth]; in parse_fp_mode_table()
425 return -ENOENT; in parse_fp_mode_table()
430 bios->fp_no_ddc = fpstrapping != 0xf || fpindex != 0xf; in parse_fp_mode_table()
434 * panel using a strap-derived bios mode present. this condition in parse_fp_mode_table()
440 bios->fp.mode_ptr = bios->fp.fptablepointer + headerlen + in parse_fp_mode_table()
444 ROM16(bios->data[bios->fp.mode_ptr + 11]) + 1, in parse_fp_mode_table()
445 ROM16(bios->data[bios->fp.mode_ptr + 25]) + 1, in parse_fp_mode_table()
446 ROM16(bios->data[bios->fp.mode_ptr + 7]) * 10); in parse_fp_mode_table()
454 struct nvbios *bios = &drm->vbios; in nouveau_bios_fp_mode()
455 uint8_t *mode_entry = &bios->data[bios->fp.mode_ptr]; in nouveau_bios_fp_mode()
458 return bios->fp.mode_ptr; in nouveau_bios_fp_mode()
463 * bytes 1-2 are "panel type", including bits on whether Colour/mono, in nouveau_bios_fp_mode()
465 * bytes 3-6 are bits per colour in RGBX in nouveau_bios_fp_mode()
467 mode->clock = ROM16(mode_entry[7]) * 10; in nouveau_bios_fp_mode()
468 /* bytes 9-10 is HActive */ in nouveau_bios_fp_mode()
469 mode->hdisplay = ROM16(mode_entry[11]) + 1; in nouveau_bios_fp_mode()
471 * bytes 13-14 is HValid Start in nouveau_bios_fp_mode()
472 * bytes 15-16 is HValid End in nouveau_bios_fp_mode()
474 mode->hsync_start = ROM16(mode_entry[17]) + 1; in nouveau_bios_fp_mode()
475 mode->hsync_end = ROM16(mode_entry[19]) + 1; in nouveau_bios_fp_mode()
476 mode->htotal = ROM16(mode_entry[21]) + 1; in nouveau_bios_fp_mode()
477 /* bytes 23-24, 27-30 similarly, but vertical */ in nouveau_bios_fp_mode()
478 mode->vdisplay = ROM16(mode_entry[25]) + 1; in nouveau_bios_fp_mode()
479 mode->vsync_start = ROM16(mode_entry[31]) + 1; in nouveau_bios_fp_mode()
480 mode->vsync_end = ROM16(mode_entry[33]) + 1; in nouveau_bios_fp_mode()
481 mode->vtotal = ROM16(mode_entry[35]) + 1; in nouveau_bios_fp_mode()
482 mode->flags |= (mode_entry[37] & 0x10) ? in nouveau_bios_fp_mode()
484 mode->flags |= (mode_entry[37] & 0x1) ? in nouveau_bios_fp_mode()
487 * bytes 38-39 relate to spread spectrum settings in nouveau_bios_fp_mode()
488 * bytes 40-43 are something to do with PWM in nouveau_bios_fp_mode()
491 mode->status = MODE_OK; in nouveau_bios_fp_mode()
492 mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; in nouveau_bios_fp_mode()
494 return bios->fp.mode_ptr; in nouveau_bios_fp_mode()
500 * The LVDS table header is (mostly) described in in nouveau_bios_parse_lvds_table()
502 * contains the dual-link transition pxclk (in 10s kHz), at byte 5 - if in nouveau_bios_parse_lvds_table()
516 * two bytes - the first as a config byte, the second for indexing the in nouveau_bios_parse_lvds_table()
521 * requiring tests against the native-mode pixel clock, cannot be done in nouveau_bios_parse_lvds_table()
522 * until later, when this function should be called with non-zero pxclk in nouveau_bios_parse_lvds_table()
525 struct nvbios *bios = &drm->vbios; in nouveau_bios_parse_lvds_table()
529 int ret, chip_version = bios->chip_version; in nouveau_bios_parse_lvds_table()
537 lvdsmanufacturerindex = bios->data[ in nouveau_bios_parse_lvds_table()
538 bios->fp.fpxlatemanufacturertableptr + in nouveau_bios_parse_lvds_table()
548 * It seems the old style lvds script pointer is reused in nouveau_bios_parse_lvds_table()
552 (bios->legacy.lvds_single_a_script_ptr & 1) ? in nouveau_bios_parse_lvds_table()
554 if (pxclk >= bios->fp.duallink_transition_clk) in nouveau_bios_parse_lvds_table()
557 /* nv28 behaviour (off-chip encoder) in nouveau_bios_parse_lvds_table()
570 if (pxclk >= bios->fp.duallink_transition_clk) in nouveau_bios_parse_lvds_table()
586 NV_ERROR(drm, "LVDS table revision not currently supported\n"); in nouveau_bios_parse_lvds_table()
587 return -ENOSYS; in nouveau_bios_parse_lvds_table()
590 …lvdsofs = bios->fp.xlated_entry = bios->fp.lvdsmanufacturerpointer + lth.headerlen + lth.recordlen… in nouveau_bios_parse_lvds_table()
593 bios->fp.power_off_for_reset = bios->data[lvdsofs] & 1; in nouveau_bios_parse_lvds_table()
594 bios->fp.reset_after_pclk_change = bios->data[lvdsofs] & 2; in nouveau_bios_parse_lvds_table()
595 bios->fp.dual_link = bios->data[lvdsofs] & 4; in nouveau_bios_parse_lvds_table()
596 bios->fp.link_c_increment = bios->data[lvdsofs] & 8; in nouveau_bios_parse_lvds_table()
597 *if_is_24bit = bios->data[lvdsofs] & 16; in nouveau_bios_parse_lvds_table()
603 * on" bits, but it's safer to assume we should in nouveau_bios_parse_lvds_table()
605 bios->fp.power_off_for_reset = true; in nouveau_bios_parse_lvds_table()
606 bios->fp.reset_after_pclk_change = true; in nouveau_bios_parse_lvds_table()
610 * over-written, and if_is_24bit isn't used in nouveau_bios_parse_lvds_table()
612 bios->fp.dual_link = bios->data[lvdsofs] & 1; in nouveau_bios_parse_lvds_table()
613 bios->fp.if_is_24bit = bios->data[lvdsofs] & 2; in nouveau_bios_parse_lvds_table()
614 bios->fp.strapless_is_24bit = bios->data[bios->fp.lvdsmanufacturerpointer + 4]; in nouveau_bios_parse_lvds_table()
615 bios->fp.duallink_transition_clk = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 5]) * 10; in nouveau_bios_parse_lvds_table()
621 bios->fp.dual_link = (pxclk >= bios->fp.duallink_transition_clk); in nouveau_bios_parse_lvds_table()
623 *dl = bios->fp.dual_link; in nouveau_bios_parse_lvds_table()
640 struct nvif_object *device = &drm->client.device.object; in run_tmds_table()
641 struct nvbios *bios = &drm->vbios; in run_tmds_table()
642 int cv = bios->chip_version; in run_tmds_table()
646 /* pre-nv17 off-chip tmds uses scripts, post nv17 doesn't */ in run_tmds_table()
648 dcbent->location != DCB_LOC_ON_CHIP) in run_tmds_table()
651 switch (ffs(dcbent->or)) { in run_tmds_table()
653 clktable = bios->tmds.output0_script_ptr; in run_tmds_table()
657 clktable = bios->tmds.output1_script_ptr; in run_tmds_table()
663 return -EINVAL; in run_tmds_table()
670 return -ENOENT; in run_tmds_table()
673 /* don't let script change pll->head binding */ in run_tmds_table()
687 * offset + 0 (16 bits): init script tables pointer in parse_script_table_pointers()
688 * offset + 2 (16 bits): macro index table pointer in parse_script_table_pointers()
689 * offset + 4 (16 bits): macro table pointer in parse_script_table_pointers()
690 * offset + 6 (16 bits): condition table pointer in parse_script_table_pointers()
691 * offset + 8 (16 bits): io condition table pointer in parse_script_table_pointers()
692 * offset + 10 (16 bits): io flag condition table pointer in parse_script_table_pointers()
693 * offset + 12 (16 bits): init function table pointer in parse_script_table_pointers()
696 bios->init_script_tbls_ptr = ROM16(bios->data[offset]); in parse_script_table_pointers()
704 * offset + 0 (16 bits): loadval table pointer in parse_bit_A_tbl_entry()
711 if (bitentry->length != 3) { in parse_bit_A_tbl_entry()
713 return -EINVAL; in parse_bit_A_tbl_entry()
716 load_table_ptr = ROM16(bios->data[bitentry->offset]); in parse_bit_A_tbl_entry()
720 return -EINVAL; in parse_bit_A_tbl_entry()
723 version = bios->data[load_table_ptr]; in parse_bit_A_tbl_entry()
727 version >> 4, version & 0xF); in parse_bit_A_tbl_entry()
728 return -ENOSYS; in parse_bit_A_tbl_entry()
731 headerlen = bios->data[load_table_ptr + 1]; in parse_bit_A_tbl_entry()
732 entrylen = bios->data[load_table_ptr + 2]; in parse_bit_A_tbl_entry()
733 num_entries = bios->data[load_table_ptr + 3]; in parse_bit_A_tbl_entry()
735 if (headerlen != 4 || entrylen != 4 || num_entries != 2) { in parse_bit_A_tbl_entry()
737 return -EINVAL; in parse_bit_A_tbl_entry()
740 /* First entry is normal dac, 2nd tv-out perhaps? */ in parse_bit_A_tbl_entry()
741 bios->dactestval = ROM32(bios->data[load_table_ptr + headerlen]) & 0x3ff; in parse_bit_A_tbl_entry()
750 * Starting at bitentry->offset: in parse_bit_display_tbl_entry()
752 * offset + 0 (16 bits): ??? table pointer - seems to have 18 byte in parse_bit_display_tbl_entry()
754 * offset + 2 (16 bits): mode table pointer in parse_bit_display_tbl_entry()
758 if (bitentry->length != 4) { in parse_bit_display_tbl_entry()
760 return -EINVAL; in parse_bit_display_tbl_entry()
763 bios->fp.fptablepointer = ROM16(bios->data[bitentry->offset + 2]); in parse_bit_display_tbl_entry()
777 if (bitentry->length < 14) { in parse_bit_init_tbl_entry()
779 return -EINVAL; in parse_bit_init_tbl_entry()
782 parse_script_table_pointers(bios, bitentry->offset); in parse_bit_init_tbl_entry()
791 * offset + 0 (32 bits): BIOS version dword (as in B table) in parse_bit_i_tbl_entry()
792 * offset + 5 (8 bits): BIOS feature byte (same as for BMP?) in parse_bit_i_tbl_entry()
793 * offset + 13 (16 bits): pointer to table containing DAC load in parse_bit_i_tbl_entry()
803 if (bitentry->length < 6) { in parse_bit_i_tbl_entry()
805 return -EINVAL; in parse_bit_i_tbl_entry()
809 * bit 4 seems to indicate a mobile bios (doesn't suffer from BMP's in parse_bit_i_tbl_entry()
810 * Quadro identity crisis), other bits possibly as for BMP feature byte in parse_bit_i_tbl_entry()
812 bios->feature_byte = bios->data[bitentry->offset + 5]; in parse_bit_i_tbl_entry()
813 bios->is_mobile = bios->feature_byte & FEATURE_MOBILE; in parse_bit_i_tbl_entry()
815 if (bitentry->length < 15) { in parse_bit_i_tbl_entry()
818 return -EINVAL; in parse_bit_i_tbl_entry()
821 daccmpoffset = ROM16(bios->data[bitentry->offset + 13]); in parse_bit_i_tbl_entry()
833 dacver = bios->data[daccmpoffset]; in parse_bit_i_tbl_entry()
834 dacheaderlen = bios->data[daccmpoffset + 1]; in parse_bit_i_tbl_entry()
838 "%d.%d not known\n", dacver >> 4, dacver & 0xf); in parse_bit_i_tbl_entry()
839 return -ENOSYS; in parse_bit_i_tbl_entry()
842 bios->dactestval = ROM32(bios->data[daccmpoffset + dacheaderlen]); in parse_bit_i_tbl_entry()
843 bios->tvdactestval = ROM32(bios->data[daccmpoffset + dacheaderlen + 4]); in parse_bit_i_tbl_entry()
851 * Parses the LVDS table segment that the bit entry points to. in parse_bit_lvds_tbl_entry()
852 * Starting at bitentry->offset: in parse_bit_lvds_tbl_entry()
854 * offset + 0 (16 bits): LVDS strap xlate table pointer in parse_bit_lvds_tbl_entry()
859 if (bitentry->length != 2) { in parse_bit_lvds_tbl_entry()
860 NV_ERROR(drm, "Do not understand BIT LVDS table\n"); in parse_bit_lvds_tbl_entry()
861 return -EINVAL; in parse_bit_lvds_tbl_entry()
865 * No idea if it's still called the LVDS manufacturer table, but in parse_bit_lvds_tbl_entry()
868 bios->fp.lvdsmanufacturerpointer = ROM16(bios->data[bitentry->offset]); in parse_bit_lvds_tbl_entry()
878 * offset + 2 (8 bits): number of options in an in parse_bit_M_tbl_entry()
880 * offset + 3 (16 bits): pointer to strap xlate table for RAM in parse_bit_M_tbl_entry()
883 * There's a bunch of bits in this table other than the RAM restrict in parse_bit_M_tbl_entry()
884 * stuff that we don't use - their use currently unknown in parse_bit_M_tbl_entry()
891 if (bitentry->length < 0x5) in parse_bit_M_tbl_entry()
894 if (bitentry->version < 2) { in parse_bit_M_tbl_entry()
895 bios->ram_restrict_group_count = bios->data[bitentry->offset + 2]; in parse_bit_M_tbl_entry()
896 bios->ram_restrict_tbl_ptr = ROM16(bios->data[bitentry->offset + 3]); in parse_bit_M_tbl_entry()
898 bios->ram_restrict_group_count = bios->data[bitentry->offset + 0]; in parse_bit_M_tbl_entry()
899 bios->ram_restrict_tbl_ptr = ROM16(bios->data[bitentry->offset + 1]); in parse_bit_M_tbl_entry()
910 * Starting at bitentry->offset: in parse_bit_tmds_tbl_entry()
912 * offset + 0 (16 bits): TMDS table pointer in parse_bit_tmds_tbl_entry()
933 if (bitentry->length != 2) { in parse_bit_tmds_tbl_entry()
935 return -EINVAL; in parse_bit_tmds_tbl_entry()
938 tmdstableptr = ROM16(bios->data[bitentry->offset]); in parse_bit_tmds_tbl_entry()
941 return -EINVAL; in parse_bit_tmds_tbl_entry()
945 bios->data[tmdstableptr] >> 4, bios->data[tmdstableptr] & 0xf); in parse_bit_tmds_tbl_entry()
948 if (bios->data[tmdstableptr] != 0x11) in parse_bit_tmds_tbl_entry()
949 return -ENOSYS; in parse_bit_tmds_tbl_entry()
955 script1 = ROM16(bios->data[tmdstableptr + 7]); in parse_bit_tmds_tbl_entry()
956 script2 = ROM16(bios->data[tmdstableptr + 9]); in parse_bit_tmds_tbl_entry()
957 if (bios->data[script1] != 'q' || bios->data[script2] != 'q') in parse_bit_tmds_tbl_entry()
960 bios->tmds.output0_script_ptr = ROM16(bios->data[tmdstableptr + 11]); in parse_bit_tmds_tbl_entry()
961 bios->tmds.output1_script_ptr = ROM16(bios->data[tmdstableptr + 13]); in parse_bit_tmds_tbl_entry()
977 struct nvbios *bios = &drm->vbios; in bit_table()
980 if (bios->type != NVBIOS_BIT) in bit_table()
981 return -ENODEV; in bit_table()
983 entries = bios->data[bios->offset + 10]; in bit_table()
984 entry = &bios->data[bios->offset + 12]; in bit_table()
985 while (entries--) { in bit_table()
987 bit->id = entry[0]; in bit_table()
988 bit->version = entry[1]; in bit_table()
989 bit->length = ROM16(entry[2]); in bit_table()
990 bit->offset = ROM16(entry[4]); in bit_table()
991 bit->data = ROMPTR(dev, entry[4]); in bit_table()
995 entry += bios->data[bios->offset + 9]; in bit_table()
998 return -ENOENT; in bit_table()
1005 struct drm_device *dev = bios->dev; in parse_bit_table()
1009 if (bit_table(dev, table->id, &bitentry) == 0) in parse_bit_table()
1010 return table->parse_fn(dev, bios, &bitentry); in parse_bit_table()
1012 NV_INFO(drm, "BIT table '%c' not found\n", table->id); in parse_bit_table()
1013 return -ENOSYS; in parse_bit_table()
1023 * for use of bios->*_version or bios->feature_byte while parsing; in parse_bit_structure()
1030 if (bios->major_version >= 0x60) /* g80+ */ in parse_bit_structure()
1037 parse_bit_table(bios, bitoffset, &BIT_TABLE('L', lvds)); in parse_bit_structure()
1077 * offset + 95: LVDS single link output A table pointer in parse_bmp_structure()
1080 * offset + 117: LVDS manufacturer panel config table pointer in parse_bmp_structure()
1081 * offset + 119: LVDS manufacturer strapping translation table pointer in parse_bmp_structure()
1085 * offset + 156: minimum pixel clock for LVDS dual link in parse_bmp_structure()
1089 uint8_t *bmp = &bios->data[offset], bmp_version_major, bmp_version_minor; in parse_bmp_structure()
1094 bios->digital_min_front_porch = 0x4b; in parse_bmp_structure()
1095 bios->fmaxvco = 256000; in parse_bmp_structure()
1096 bios->fminvco = 128000; in parse_bmp_structure()
1097 bios->fp.duallink_transition_clk = 90000; in parse_bmp_structure()
1110 *(uint16_t *)&bios->data[0x36] = 0; in parse_bmp_structure()
1120 return -ENOSYS; in parse_bmp_structure()
1132 /* guessed - mem init tables added in this version */ in parse_bmp_structure()
1133 else if (bmp_version_major == 4 || bmp_version_minor < 0x1) in parse_bmp_structure()
1136 /* guessed - BMP I2C indices added in version 4*/ in parse_bmp_structure()
1150 /* length not exact: this is long enough to get lvds members */ in parse_bmp_structure()
1168 return -EINVAL; in parse_bmp_structure()
1172 * Bit 4 seems to indicate either a mobile bios or a quadro card -- in parse_bmp_structure()
1173 * mobile behaviour consistent (nv11+), quadro only seen nv18gl-nv36gl in parse_bmp_structure()
1177 bios->feature_byte = bmp[9]; in parse_bmp_structure()
1180 bios->old_style_init = true; in parse_bmp_structure()
1183 legacy_scripts_offset -= 4; in parse_bmp_structure()
1184 bios->init_script_tbls_ptr = ROM16(bmp[legacy_scripts_offset]); in parse_bmp_structure()
1185 bios->extra_init_script_tbl_ptr = ROM16(bmp[legacy_scripts_offset + 2]); in parse_bmp_structure()
1188 bios->legacy.mem_init_tbl_ptr = ROM16(bmp[24]); in parse_bmp_structure()
1189 bios->legacy.sdr_seq_tbl_ptr = ROM16(bmp[26]); in parse_bmp_structure()
1190 bios->legacy.ddr_seq_tbl_ptr = ROM16(bmp[28]); in parse_bmp_structure()
1196 bios->legacy.i2c_indices.crt = bios->data[legacy_i2c_offset]; in parse_bmp_structure()
1197 bios->legacy.i2c_indices.tv = bios->data[legacy_i2c_offset + 1]; in parse_bmp_structure()
1198 bios->legacy.i2c_indices.panel = bios->data[legacy_i2c_offset + 2]; in parse_bmp_structure()
1201 bios->fmaxvco = ROM32(bmp[67]); in parse_bmp_structure()
1202 bios->fminvco = ROM32(bmp[71]); in parse_bmp_structure()
1207 bios->tmds.output0_script_ptr = ROM16(bmp[89]); in parse_bmp_structure()
1208 bios->tmds.output1_script_ptr = ROM16(bmp[91]); in parse_bmp_structure()
1210 * Never observed in use with lvds scripts, but is reused for in parse_bmp_structure()
1214 bios->legacy.lvds_single_a_script_ptr = ROM16(bmp[95]); in parse_bmp_structure()
1217 bios->fp.fptablepointer = ROM16(bmp[105]); in parse_bmp_structure()
1218 bios->fp.fpxlatetableptr = ROM16(bmp[107]); in parse_bmp_structure()
1219 bios->fp.xlatwidth = 1; in parse_bmp_structure()
1222 bios->fp.lvdsmanufacturerpointer = ROM16(bmp[117]); in parse_bmp_structure()
1223 bios->fp.fpxlatemanufacturertableptr = ROM16(bmp[119]); in parse_bmp_structure()
1227 bios->pll_limit_tbl_ptr = ROM16(bmp[142]); in parse_bmp_structure()
1231 bios->fp.duallink_transition_clk = ROM16(bmp[156]) * 10; in parse_bmp_structure()
1240 for (i = 0; i <= (n - len); i++) { in findstr()
1257 if (drm->client.device.info.family > NV_DEVICE_INFO_V0_TNT) in olddcb_table()
1258 dcb = ROMPTR(dev, drm->vbios.data[0x36]); in olddcb_table()
1273 if (ROM32(dcb[4]) == 0x4edcbdcb) in olddcb_table()
1277 if (!memcmp(&dcb[-7], "DEV_REC", 7)) in olddcb_table()
1281 * v1.4 (some NV15/16, NV11+) seems the same as v1.5, but in olddcb_table()
1282 * always has the same single (crt) entry, even when tv-out in olddcb_table()
1321 u8 *ent = dcb + 4 + (idx * 10); in olddcb_outp()
1333 int ret, idx = -1; in olddcb_outp_foreach()
1377 struct dcb_output *entry = &dcb->entry[dcb->entries]; in new_dcb_entry()
1380 entry->index = dcb->entries++; in new_dcb_entry()
1390 entry->type = type; in fabricate_dcb_output()
1391 entry->i2c_index = i2c; in fabricate_dcb_output()
1392 entry->heads = heads; in fabricate_dcb_output()
1394 entry->location = !DCB_LOC_ON_CHIP; /* ie OFF CHIP */ in fabricate_dcb_output()
1395 entry->or = or; in fabricate_dcb_output()
1405 entry->type = conn & 0xf; in parse_dcb20_entry()
1406 entry->i2c_index = (conn >> 4) & 0xf; in parse_dcb20_entry()
1407 entry->heads = (conn >> 8) & 0xf; in parse_dcb20_entry()
1408 entry->connector = (conn >> 12) & 0xf; in parse_dcb20_entry()
1409 entry->bus = (conn >> 16) & 0xf; in parse_dcb20_entry()
1410 entry->location = (conn >> 20) & 0x3; in parse_dcb20_entry()
1411 entry->or = (conn >> 24) & 0xf; in parse_dcb20_entry()
1413 switch (entry->type) { in parse_dcb20_entry()
1419 entry->crtconf.maxfreq = (dcb->version < 0x30) ? in parse_dcb20_entry()
1427 entry->lvdsconf.use_straps_for_mode = true; in parse_dcb20_entry()
1428 if (dcb->version < 0x22) { in parse_dcb20_entry()
1435 entry->lvdsconf.use_straps_for_mode = true; in parse_dcb20_entry()
1441 entry->lvdsconf.use_power_scripts = true; in parse_dcb20_entry()
1445 entry->lvdsconf.use_acpi_for_edid = true; in parse_dcb20_entry()
1447 entry->lvdsconf.use_power_scripts = true; in parse_dcb20_entry()
1448 entry->lvdsconf.sor.link = (conf & 0x00000030) >> 4; in parse_dcb20_entry()
1449 link = entry->lvdsconf.sor.link; in parse_dcb20_entry()
1454 * useless reporting unknown bits. They all are. in parse_dcb20_entry()
1456 if (dcb->version >= 0x40) in parse_dcb20_entry()
1459 NV_ERROR(drm, "Unknown LVDS configuration bits, " in parse_dcb20_entry()
1466 if (dcb->version >= 0x30) in parse_dcb20_entry()
1467 entry->tvconf.has_component_output = conf & (0x8 << 4); in parse_dcb20_entry()
1469 entry->tvconf.has_component_output = false; in parse_dcb20_entry()
1474 entry->dpconf.sor.link = (conf & 0x00000030) >> 4; in parse_dcb20_entry()
1475 entry->extdev = (conf & 0x0000ff00) >> 8; in parse_dcb20_entry()
1478 entry->dpconf.link_bw = 162000; in parse_dcb20_entry()
1481 entry->dpconf.link_bw = 270000; in parse_dcb20_entry()
1484 entry->dpconf.link_bw = 540000; in parse_dcb20_entry()
1488 entry->dpconf.link_bw = 810000; in parse_dcb20_entry()
1494 entry->dpconf.link_nr = 4; in parse_dcb20_entry()
1498 entry->dpconf.link_nr = 2; in parse_dcb20_entry()
1501 entry->dpconf.link_nr = 1; in parse_dcb20_entry()
1504 link = entry->dpconf.sor.link; in parse_dcb20_entry()
1507 if (dcb->version >= 0x40) { in parse_dcb20_entry()
1508 entry->tmdsconf.sor.link = (conf & 0x00000030) >> 4; in parse_dcb20_entry()
1509 entry->extdev = (conf & 0x0000ff00) >> 8; in parse_dcb20_entry()
1510 link = entry->tmdsconf.sor.link; in parse_dcb20_entry()
1512 else if (dcb->version >= 0x30) in parse_dcb20_entry()
1513 entry->tmdsconf.slave_addr = (conf & 0x00000700) >> 8; in parse_dcb20_entry()
1514 else if (dcb->version >= 0x22) in parse_dcb20_entry()
1515 entry->tmdsconf.slave_addr = (conf & 0x00000070) >> 4; in parse_dcb20_entry()
1519 dcb->entries--; in parse_dcb20_entry()
1525 if (dcb->version < 0x40) { in parse_dcb20_entry()
1529 entry->duallink_possible = in parse_dcb20_entry()
1530 ((1 << (ffs(entry->or) - 1)) * 3 == entry->or); in parse_dcb20_entry()
1532 entry->duallink_possible = (entry->sorconf.link == 3); in parse_dcb20_entry()
1537 entry->i2c_upper_default = true; in parse_dcb20_entry()
1539 entry->hasht = (entry->extdev << 8) | (entry->location << 4) | in parse_dcb20_entry()
1540 entry->type; in parse_dcb20_entry()
1541 entry->hashm = (entry->heads << 8) | (link << 6) | entry->or; in parse_dcb20_entry()
1553 entry->type = DCB_OUTPUT_ANALOG; in parse_dcb15_entry()
1556 entry->type = DCB_OUTPUT_TV; in parse_dcb15_entry()
1559 case 4: in parse_dcb15_entry()
1561 entry->type = DCB_OUTPUT_LVDS; in parse_dcb15_entry()
1563 entry->type = DCB_OUTPUT_TMDS; in parse_dcb15_entry()
1566 entry->type = DCB_OUTPUT_LVDS; in parse_dcb15_entry()
1573 entry->i2c_index = (conn & 0x0003c000) >> 14; in parse_dcb15_entry()
1574 entry->heads = ((conn & 0x001c0000) >> 18) + 1; in parse_dcb15_entry()
1575 entry->or = entry->heads; /* same as heads, hopefully safe enough */ in parse_dcb15_entry()
1576 entry->location = (conn & 0x01e00000) >> 21; in parse_dcb15_entry()
1577 entry->bus = (conn & 0x0e000000) >> 25; in parse_dcb15_entry()
1578 entry->duallink_possible = false; in parse_dcb15_entry()
1580 switch (entry->type) { in parse_dcb15_entry()
1582 entry->crtconf.maxfreq = (conf & 0xffff) * 10; in parse_dcb15_entry()
1585 entry->tvconf.has_component_output = false; in parse_dcb15_entry()
1589 entry->lvdsconf.use_straps_for_mode = true; in parse_dcb15_entry()
1590 entry->lvdsconf.use_power_scripts = true; in parse_dcb15_entry()
1611 for (i = 0; i < dcb->entries; i++) { in merge_like_dcb_entries()
1612 struct dcb_output *ient = &dcb->entry[i]; in merge_like_dcb_entries()
1615 for (j = i + 1; j < dcb->entries; j++) { in merge_like_dcb_entries()
1616 struct dcb_output *jent = &dcb->entry[j]; in merge_like_dcb_entries()
1618 if (jent->type == 100) /* already merged entry */ in merge_like_dcb_entries()
1622 if (jent->i2c_index == ient->i2c_index && in merge_like_dcb_entries()
1623 jent->type == ient->type && in merge_like_dcb_entries()
1624 jent->location == ient->location && in merge_like_dcb_entries()
1625 jent->or == ient->or) { in merge_like_dcb_entries()
1628 ient->heads |= jent->heads; in merge_like_dcb_entries()
1629 jent->type = 100; /* dummy value */ in merge_like_dcb_entries()
1635 for (i = 0; i < dcb->entries; i++) { in merge_like_dcb_entries()
1636 if (dcb->entry[i].type == 100) in merge_like_dcb_entries()
1640 dcb->entry[newentries] = dcb->entry[i]; in merge_like_dcb_entries()
1641 dcb->entry[newentries].index = newentries; in merge_like_dcb_entries()
1646 dcb->entries = newentries; in merge_like_dcb_entries()
1653 struct dcb_table *dcb = &drm->vbios.dcb; in apply_dcb_encoder_quirks()
1674 * DCB reports an LVDS output that should be TMDS: in apply_dcb_encoder_quirks()
1684 /* XFX GT-240X-YA in apply_dcb_encoder_quirks()
1713 * DVI-I connector actually point at two different ones, and in apply_dcb_encoder_quirks()
1741 /* fdo#50830: connector indices for VGA and DVI-I are backwards */ in apply_dcb_encoder_quirks()
1759 struct dcb_table *dcb = &bios->dcb; in fabricate_dcb_encoder_table()
1773 bios->legacy.i2c_indices.crt, 1, DCB_OUTPUT_B); in fabricate_dcb_encoder_table()
1775 if (nv04_tv_identify(dev, bios->legacy.i2c_indices.tv) >= 0) in fabricate_dcb_encoder_table()
1777 bios->legacy.i2c_indices.tv, in fabricate_dcb_encoder_table()
1780 else if (bios->tmds.output0_script_ptr || in fabricate_dcb_encoder_table()
1781 bios->tmds.output1_script_ptr) in fabricate_dcb_encoder_table()
1783 bios->legacy.i2c_indices.panel, in fabricate_dcb_encoder_table()
1791 struct dcb_table *dcb = &drm->vbios.dcb; in parse_dcb_entry()
1792 u32 conf = (dcb->version >= 0x20) ? ROM32(outp[4]) : ROM32(outp[6]); in parse_dcb_entry()
1801 if (dcb->version >= 0x20) in parse_dcb_entry()
1805 entry->id = idx; in parse_dcb_entry()
1810 /* Ignore the I2C index for on-chip TV-out, as there in parse_dcb_entry()
1814 if (entry->type == DCB_OUTPUT_TV && in parse_dcb_entry()
1815 entry->location == DCB_LOC_ON_CHIP) in parse_dcb_entry()
1816 entry->i2c_index = 0x0f; in parse_dcb_entry()
1825 struct dcb_table *dcbt = &bios->dcb; in dcb_fake_connectors()
1829 /* heuristic: if we ever get a non-zero connector field, assume in dcb_fake_connectors()
1834 if (!nv_match_device(bios->dev, 0x0392, 0x107d, 0x20a2)) { in dcb_fake_connectors()
1835 for (i = 0; i < dcbt->entries; i++) { in dcb_fake_connectors()
1836 if (dcbt->entry[i].connector) in dcb_fake_connectors()
1847 for (i = 0; i < dcbt->entries; i++) { in dcb_fake_connectors()
1848 u8 i2c = dcbt->entry[i].i2c_index; in dcb_fake_connectors()
1850 dcbt->entry[i].connector = idx++; in dcb_fake_connectors()
1854 dcbt->entry[i].connector = map[i2c] - 1; in dcb_fake_connectors()
1859 * table - just in case it has random, rather than stub, entries. in dcb_fake_connectors()
1862 u8 *conntab = olddcb_conntab(bios->dev); in dcb_fake_connectors()
1872 struct dcb_table *dcb = &bios->dcb; in parse_dcb_table()
1878 /* handle pre-DCB boards */ in parse_dcb_table()
1879 if (bios->type == NVBIOS_BMP) { in parse_dcb_table()
1884 return -EINVAL; in parse_dcb_table()
1887 NV_INFO(drm, "DCB version %d.%d\n", dcbt[0] >> 4, dcbt[0] & 0xf); in parse_dcb_table()
1889 dcb->version = dcbt[0]; in parse_dcb_table()
1894 * guarantees dcbent->index is the index of the entry in the rom image in parse_dcb_table()
1896 if (dcb->version < 0x21) in parse_dcb_table()
1900 idx = -1; in parse_dcb_table()
1903 if (olddcb_conntab(dev)[3] < 4) in parse_dcb_table()
1927 struct nvif_object *device = &drm->client.device.object; in load_nv17_hwsq_ucode_entry()
1932 if (bios->data[hwsq_offset] <= entry) { in load_nv17_hwsq_ucode_entry()
1935 return -ENOENT; in load_nv17_hwsq_ucode_entry()
1938 bytes_to_write = bios->data[hwsq_offset + 1]; in load_nv17_hwsq_ucode_entry()
1942 return -EINVAL; in load_nv17_hwsq_ucode_entry()
1950 nvif_wr32(device, 0x00001304, ROM32(bios->data[hwsq_entry_offset])); in load_nv17_hwsq_ucode_entry()
1951 bytes_to_write -= 4; in load_nv17_hwsq_ucode_entry()
1954 for (i = 0; i < bytes_to_write; i += 4) in load_nv17_hwsq_ucode_entry()
1955 nvif_wr32(device, 0x00001400 + i, ROM32(bios->data[hwsq_entry_offset + i + 4])); in load_nv17_hwsq_ucode_entry()
1968 * control the GPIO etc for LVDS panels in load_nv17_hw_sequencer_ucode()
1979 hwsq_offset = findstr(bios->data, bios->length, hwsq_signature, sz); in load_nv17_hw_sequencer_ucode()
1990 struct nvbios *bios = &drm->vbios; in nouveau_bios_embedded_edid()
1997 if (bios->fp.edid) in nouveau_bios_embedded_edid()
1998 return bios->fp.edid; in nouveau_bios_embedded_edid()
2001 newoffset = findstr(&bios->data[offset], searchlen, in nouveau_bios_embedded_edid()
2006 if (!nv_cksum(&bios->data[offset], EDID1_LEN)) in nouveau_bios_embedded_edid()
2009 searchlen -= offset; in nouveau_bios_embedded_edid()
2015 return bios->fp.edid = &bios->data[offset]; in nouveau_bios_embedded_edid()
2021 struct nvkm_bios *bios = nvxx_bios(&drm->client.device); in NVInitVBIOS()
2022 struct nvbios *legacy = &drm->vbios; in NVInitVBIOS()
2025 spin_lock_init(&legacy->lock); in NVInitVBIOS()
2026 legacy->dev = dev; in NVInitVBIOS()
2028 legacy->data = bios->data; in NVInitVBIOS()
2029 legacy->length = bios->size; in NVInitVBIOS()
2030 legacy->major_version = bios->version.major; in NVInitVBIOS()
2031 legacy->chip_version = bios->version.chip; in NVInitVBIOS()
2032 if (bios->bit_offset) { in NVInitVBIOS()
2033 legacy->type = NVBIOS_BIT; in NVInitVBIOS()
2034 legacy->offset = bios->bit_offset; in NVInitVBIOS()
2035 return !parse_bit_structure(legacy, legacy->offset + 6); in NVInitVBIOS()
2037 if (bios->bmp_offset) { in NVInitVBIOS()
2038 legacy->type = NVBIOS_BMP; in NVInitVBIOS()
2039 legacy->offset = bios->bmp_offset; in NVInitVBIOS()
2040 return !parse_bmp_structure(dev, legacy, legacy->offset); in NVInitVBIOS()
2050 struct nvbios *bios = &drm->vbios; in nouveau_run_vbios_init()
2053 bios->state.crtchead = 0; in nouveau_run_vbios_init()
2055 if (bios->major_version < 5) /* BMP only */ in nouveau_run_vbios_init()
2058 if (bios->execute) { in nouveau_run_vbios_init()
2059 bios->fp.last_script_invoc = 0; in nouveau_run_vbios_init()
2060 bios->fp.lvds_init_run = false; in nouveau_run_vbios_init()
2072 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) in nouveau_bios_posted()
2077 htotal |= (NVReadVgaCrtc(dev, 0, 0x07) & 0x20) << 4; in nouveau_bios_posted()
2087 struct nvbios *bios = &drm->vbios; in nouveau_bios_init()
2091 if (!dev_is_pci(dev->dev)) in nouveau_bios_init()
2095 return -ENODEV; in nouveau_bios_init()
2101 if (!bios->major_version) /* we don't run version 0 bios */ in nouveau_bios_init()
2105 bios->execute = false; in nouveau_bios_init()
2111 bios->execute = true; in nouveau_bios_init()
2119 if (bios->major_version < 5) in nouveau_bios_init()
2120 bios->is_mobile = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_4B) & 0x40; in nouveau_bios_init()
2123 if (bios->is_mobile || bios->major_version >= 5) in nouveau_bios_init()
2127 bios->execute = true; in nouveau_bios_init()