Lines Matching refs:rinfo
118 static int radeon_probe_OF_head(struct radeonfb_info *rinfo, int head_no, in radeon_probe_OF_head() argument
125 dp = rinfo->of_node; in radeon_probe_OF_head()
129 if (rinfo->has_CRTC2) { in radeon_probe_OF_head()
148 if (mt == MT_DFP && rinfo->is_mobility) in radeon_probe_OF_head()
166 static int radeon_get_panel_info_BIOS(struct radeonfb_info *rinfo) in radeon_get_panel_info_BIOS() argument
172 if (!rinfo->bios_seg) in radeon_get_panel_info_BIOS()
175 if (!(tmp = BIOS_IN16(rinfo->fp_bios_start + 0x40))) { in radeon_get_panel_info_BIOS()
177 rinfo->panel_info.pwr_delay = 200; in radeon_get_panel_info_BIOS()
185 rinfo->panel_info.xres = BIOS_IN16(tmp + 25); in radeon_get_panel_info_BIOS()
186 rinfo->panel_info.yres = BIOS_IN16(tmp + 27); in radeon_get_panel_info_BIOS()
188 rinfo->panel_info.xres, rinfo->panel_info.yres); in radeon_get_panel_info_BIOS()
190 rinfo->panel_info.pwr_delay = BIOS_IN16(tmp + 44); in radeon_get_panel_info_BIOS()
191 pr_debug("BIOS provided panel power delay: %d\n", rinfo->panel_info.pwr_delay); in radeon_get_panel_info_BIOS()
192 if (rinfo->panel_info.pwr_delay > 2000 || rinfo->panel_info.pwr_delay <= 0) in radeon_get_panel_info_BIOS()
193 rinfo->panel_info.pwr_delay = 2000; in radeon_get_panel_info_BIOS()
198 rinfo->panel_info.ref_divider = BIOS_IN16(tmp + 46); in radeon_get_panel_info_BIOS()
199 rinfo->panel_info.post_divider = BIOS_IN8(tmp + 48); in radeon_get_panel_info_BIOS()
200 rinfo->panel_info.fbk_divider = BIOS_IN16(tmp + 49); in radeon_get_panel_info_BIOS()
201 if (rinfo->panel_info.ref_divider != 0 && in radeon_get_panel_info_BIOS()
202 rinfo->panel_info.fbk_divider > 3) { in radeon_get_panel_info_BIOS()
203 rinfo->panel_info.use_bios_dividers = 1; in radeon_get_panel_info_BIOS()
205 pr_debug("ref_divider = %x\n", rinfo->panel_info.ref_divider); in radeon_get_panel_info_BIOS()
206 pr_debug("post_divider = %x\n", rinfo->panel_info.post_divider); in radeon_get_panel_info_BIOS()
207 pr_debug("fbk_divider = %x\n", rinfo->panel_info.fbk_divider); in radeon_get_panel_info_BIOS()
215 if ((BIOS_IN16(tmp0) == rinfo->panel_info.xres) && in radeon_get_panel_info_BIOS()
216 (BIOS_IN16(tmp0+2) == rinfo->panel_info.yres)) { in radeon_get_panel_info_BIOS()
217 rinfo->panel_info.hblank = (BIOS_IN16(tmp0+17) - BIOS_IN16(tmp0+19)) * 8; in radeon_get_panel_info_BIOS()
218 rinfo->panel_info.hOver_plus = ((BIOS_IN16(tmp0+21) - in radeon_get_panel_info_BIOS()
220 rinfo->panel_info.hSync_width = BIOS_IN8(tmp0+23) * 8; in radeon_get_panel_info_BIOS()
221 rinfo->panel_info.vblank = BIOS_IN16(tmp0+24) - BIOS_IN16(tmp0+26); in radeon_get_panel_info_BIOS()
222 rinfo->panel_info.vOver_plus = (BIOS_IN16(tmp0+28) & 0x7ff) - BIOS_IN16(tmp0+26); in radeon_get_panel_info_BIOS()
223 rinfo->panel_info.vSync_width = (BIOS_IN16(tmp0+28) & 0xf800) >> 11; in radeon_get_panel_info_BIOS()
224 rinfo->panel_info.clock = BIOS_IN16(tmp0+9); in radeon_get_panel_info_BIOS()
228 rinfo->panel_info.hAct_high = 1; in radeon_get_panel_info_BIOS()
229 rinfo->panel_info.vAct_high = 1; in radeon_get_panel_info_BIOS()
231 rinfo->panel_info.valid = 1; in radeon_get_panel_info_BIOS()
234 pr_debug(" hblank: %d\n", rinfo->panel_info.hblank); in radeon_get_panel_info_BIOS()
235 pr_debug(" hOver_plus: %d\n", rinfo->panel_info.hOver_plus); in radeon_get_panel_info_BIOS()
236 pr_debug(" hSync_width: %d\n", rinfo->panel_info.hSync_width); in radeon_get_panel_info_BIOS()
237 pr_debug(" vblank: %d\n", rinfo->panel_info.vblank); in radeon_get_panel_info_BIOS()
238 pr_debug(" vOver_plus: %d\n", rinfo->panel_info.vOver_plus); in radeon_get_panel_info_BIOS()
239 pr_debug(" vSync_width: %d\n", rinfo->panel_info.vSync_width); in radeon_get_panel_info_BIOS()
240 pr_debug(" clock: %d\n", rinfo->panel_info.clock); in radeon_get_panel_info_BIOS()
254 static void radeon_parse_connector_info(struct radeonfb_info *rinfo) in radeon_parse_connector_info() argument
264 if (!rinfo->bios_seg) in radeon_parse_connector_info()
267 offset = BIOS_IN16(rinfo->fp_bios_start + 0x50); in radeon_parse_connector_info()
300 static int radeon_crt_is_connected(struct radeonfb_info *rinfo, int is_crt_dac) in radeon_crt_is_connected() argument
335 if ((rinfo->family == CHIP_FAMILY_RV250) || in radeon_crt_is_connected()
336 (rinfo->family == CHIP_FAMILY_RV280)) in radeon_crt_is_connected()
372 static int radeon_parse_monitor_layout(struct radeonfb_info *rinfo, in radeon_parse_monitor_layout() argument
414 rinfo->mon1_type = MT_CRT; in radeon_parse_monitor_layout()
416 rinfo->mon1_type = MT_DFP; in radeon_parse_monitor_layout()
418 rinfo->mon1_type = MT_LCD; in radeon_parse_monitor_layout()
421 rinfo->mon2_type = MT_CRT; in radeon_parse_monitor_layout()
423 rinfo->mon2_type = MT_DFP; in radeon_parse_monitor_layout()
425 rinfo->mon2_type = MT_LCD; in radeon_parse_monitor_layout()
436 void radeon_probe_screens(struct radeonfb_info *rinfo, in radeon_probe_screens() argument
444 radeon_parse_connector_info(rinfo); in radeon_probe_screens()
446 if (radeon_parse_monitor_layout(rinfo, monitor_layout)) { in radeon_probe_screens()
458 if (rinfo->mon1_type != MT_NONE) in radeon_probe_screens()
459 if (!radeon_probe_i2c_connector(rinfo, ddc_dvi, &rinfo->mon1_EDID)) { in radeon_probe_screens()
460 radeon_probe_i2c_connector(rinfo, ddc_crt2, &rinfo->mon1_EDID); in radeon_probe_screens()
463 if (rinfo->mon2_type != MT_NONE) in radeon_probe_screens()
464 if (!radeon_probe_i2c_connector(rinfo, ddc_vga, &rinfo->mon2_EDID) && in radeon_probe_screens()
466 radeon_probe_i2c_connector(rinfo, ddc_crt2, &rinfo->mon2_EDID); in radeon_probe_screens()
469 if (rinfo->mon1_type == MT_NONE) { in radeon_probe_screens()
470 if (rinfo->mon2_type != MT_NONE) { in radeon_probe_screens()
471 rinfo->mon1_type = rinfo->mon2_type; in radeon_probe_screens()
472 rinfo->mon1_EDID = rinfo->mon2_EDID; in radeon_probe_screens()
474 rinfo->mon1_type = MT_CRT; in radeon_probe_screens()
477 rinfo->mon2_type = MT_NONE; in radeon_probe_screens()
478 rinfo->mon2_EDID = NULL; in radeon_probe_screens()
494 mon_types[i] = radeon_probe_i2c_connector(rinfo, in radeon_probe_screens()
501 if (!rinfo->has_CRTC2) { in radeon_probe_screens()
503 if (rinfo->mon1_type == MT_NONE) in radeon_probe_screens()
504 rinfo->mon1_type = radeon_probe_OF_head(rinfo, 0, in radeon_probe_screens()
505 &rinfo->mon1_EDID); in radeon_probe_screens()
508 if (rinfo->mon1_type == MT_NONE) in radeon_probe_screens()
509 rinfo->mon1_type = in radeon_probe_screens()
510 radeon_probe_i2c_connector(rinfo, ddc_dvi, in radeon_probe_screens()
511 &rinfo->mon1_EDID); in radeon_probe_screens()
512 if (rinfo->mon1_type == MT_NONE) in radeon_probe_screens()
513 rinfo->mon1_type = in radeon_probe_screens()
514 radeon_probe_i2c_connector(rinfo, ddc_vga, in radeon_probe_screens()
515 &rinfo->mon1_EDID); in radeon_probe_screens()
516 if (rinfo->mon1_type == MT_NONE) in radeon_probe_screens()
517 rinfo->mon1_type = in radeon_probe_screens()
518 radeon_probe_i2c_connector(rinfo, ddc_crt2, in radeon_probe_screens()
519 &rinfo->mon1_EDID); in radeon_probe_screens()
521 if (rinfo->mon1_type == MT_NONE) in radeon_probe_screens()
522 rinfo->mon1_type = MT_CRT; in radeon_probe_screens()
529 if (rinfo->bios_seg && in radeon_probe_screens()
530 (tmp = BIOS_IN16(rinfo->fp_bios_start + 0x50))) { in radeon_probe_screens()
538 rinfo->reversed_DAC = 1; in radeon_probe_screens()
542 rinfo->reversed_TMDS = 1; in radeon_probe_screens()
552 if (rinfo->mon1_type == MT_NONE) in radeon_probe_screens()
553 rinfo->mon1_type = radeon_probe_OF_head(rinfo, 0, in radeon_probe_screens()
554 &rinfo->mon1_EDID); in radeon_probe_screens()
557 if (rinfo->mon1_type == MT_NONE) in radeon_probe_screens()
558 rinfo->mon1_type = radeon_probe_i2c_connector(rinfo, ddc_dvi, in radeon_probe_screens()
559 &rinfo->mon1_EDID); in radeon_probe_screens()
560 if (rinfo->mon1_type == MT_NONE) { in radeon_probe_screens()
561 rinfo->mon1_type = radeon_probe_i2c_connector(rinfo, ddc_crt2, in radeon_probe_screens()
562 &rinfo->mon1_EDID); in radeon_probe_screens()
563 if (rinfo->mon1_type != MT_NONE) in radeon_probe_screens()
567 if (rinfo->mon1_type == MT_NONE && rinfo->is_mobility && in radeon_probe_screens()
568 ((rinfo->bios_seg && (INREG(BIOS_4_SCRATCH) & 4)) in radeon_probe_screens()
570 rinfo->mon1_type = MT_LCD; in radeon_probe_screens()
573 if (rinfo->mon1_type == MT_NONE) in radeon_probe_screens()
574 rinfo->mon1_type = radeon_crt_is_connected(rinfo, rinfo->reversed_DAC); in radeon_probe_screens()
580 if (rinfo->mon2_type == MT_NONE) in radeon_probe_screens()
581 rinfo->mon2_type = radeon_probe_OF_head(rinfo, 1, in radeon_probe_screens()
582 &rinfo->mon2_EDID); in radeon_probe_screens()
585 if (rinfo->mon2_type == MT_NONE) in radeon_probe_screens()
586 rinfo->mon2_type = radeon_probe_i2c_connector(rinfo, ddc_vga, in radeon_probe_screens()
587 &rinfo->mon2_EDID); in radeon_probe_screens()
588 if (rinfo->mon2_type == MT_NONE && !ddc_crt2_used) in radeon_probe_screens()
589 rinfo->mon2_type = radeon_probe_i2c_connector(rinfo, ddc_crt2, in radeon_probe_screens()
590 &rinfo->mon2_EDID); in radeon_probe_screens()
592 if (rinfo->mon2_type == MT_NONE) in radeon_probe_screens()
593 rinfo->mon2_type = radeon_crt_is_connected(rinfo, !rinfo->reversed_DAC); in radeon_probe_screens()
600 if (rinfo->mon1_type == MT_NONE) { in radeon_probe_screens()
601 if (rinfo->mon2_type != MT_NONE) { in radeon_probe_screens()
602 rinfo->mon1_type = rinfo->mon2_type; in radeon_probe_screens()
603 rinfo->mon1_EDID = rinfo->mon2_EDID; in radeon_probe_screens()
605 rinfo->mon1_type = MT_CRT; in radeon_probe_screens()
606 rinfo->mon2_type = MT_NONE; in radeon_probe_screens()
607 rinfo->mon2_EDID = NULL; in radeon_probe_screens()
613 if (rinfo->reversed_TMDS) { in radeon_probe_screens()
615 if (rinfo->mon1_type == MT_DFP || rinfo->mon2_type == MT_DFP) { in radeon_probe_screens()
616 int tmp_type = rinfo->mon1_type; in radeon_probe_screens()
617 u8 *tmp_EDID = rinfo->mon1_EDID; in radeon_probe_screens()
618 rinfo->mon1_type = rinfo->mon2_type; in radeon_probe_screens()
619 rinfo->mon1_EDID = rinfo->mon2_EDID; in radeon_probe_screens()
620 rinfo->mon2_type = tmp_type; in radeon_probe_screens()
621 rinfo->mon2_EDID = tmp_EDID; in radeon_probe_screens()
622 if (rinfo->mon1_type == MT_CRT || rinfo->mon2_type == MT_CRT) in radeon_probe_screens()
623 rinfo->reversed_DAC ^= 1; in radeon_probe_screens()
628 kfree(rinfo->mon1_EDID); in radeon_probe_screens()
629 rinfo->mon1_EDID = NULL; in radeon_probe_screens()
630 kfree(rinfo->mon2_EDID); in radeon_probe_screens()
631 rinfo->mon2_EDID = NULL; in radeon_probe_screens()
636 radeon_get_mon_name(rinfo->mon1_type)); in radeon_probe_screens()
637 if (rinfo->mon1_EDID) in radeon_probe_screens()
639 if (!rinfo->has_CRTC2) in radeon_probe_screens()
642 radeon_get_mon_name(rinfo->mon2_type)); in radeon_probe_screens()
643 if (rinfo->mon2_EDID) in radeon_probe_screens()
654 static void radeon_fixup_panel_info(struct radeonfb_info *rinfo) in radeon_fixup_panel_info() argument
661 if (!rinfo->panel_info.use_bios_dividers && rinfo->mon1_type == MT_LCD in radeon_fixup_panel_info()
662 && rinfo->is_mobility) { in radeon_fixup_panel_info()
666 radeon_pll_errata_after_index(rinfo); in radeon_fixup_panel_info()
668 rinfo->panel_info.ref_divider = rinfo->pll.ref_div; in radeon_fixup_panel_info()
669 rinfo->panel_info.fbk_divider = ppll_divn & 0x7ff; in radeon_fixup_panel_info()
670 rinfo->panel_info.post_divider = (ppll_divn >> 16) & 0x7; in radeon_fixup_panel_info()
671 rinfo->panel_info.use_bios_dividers = 1; in radeon_fixup_panel_info()
675 rinfo->panel_info.fbk_divider | in radeon_fixup_panel_info()
676 (rinfo->panel_info.post_divider << 16), in radeon_fixup_panel_info()
687 static void radeon_var_to_panel_info(struct radeonfb_info *rinfo, struct fb_var_screeninfo *var) in radeon_var_to_panel_info() argument
689 rinfo->panel_info.xres = var->xres; in radeon_var_to_panel_info()
690 rinfo->panel_info.yres = var->yres; in radeon_var_to_panel_info()
691 rinfo->panel_info.clock = 100000000 / var->pixclock; in radeon_var_to_panel_info()
692 rinfo->panel_info.hOver_plus = var->right_margin; in radeon_var_to_panel_info()
693 rinfo->panel_info.hSync_width = var->hsync_len; in radeon_var_to_panel_info()
694 rinfo->panel_info.hblank = var->left_margin + in radeon_var_to_panel_info()
696 rinfo->panel_info.vOver_plus = var->lower_margin; in radeon_var_to_panel_info()
697 rinfo->panel_info.vSync_width = var->vsync_len; in radeon_var_to_panel_info()
698 rinfo->panel_info.vblank = var->upper_margin + in radeon_var_to_panel_info()
700 rinfo->panel_info.hAct_high = in radeon_var_to_panel_info()
702 rinfo->panel_info.vAct_high = in radeon_var_to_panel_info()
704 rinfo->panel_info.valid = 1; in radeon_var_to_panel_info()
710 rinfo->panel_info.pwr_delay = 200; in radeon_var_to_panel_info()
756 void radeon_check_modes(struct radeonfb_info *rinfo, const char *mode_option) in radeon_check_modes() argument
758 struct fb_info * info = rinfo->info; in radeon_check_modes()
770 if (rinfo->mon1_type == MT_LCD) in radeon_check_modes()
771 radeon_get_panel_info_BIOS(rinfo); in radeon_check_modes()
778 if (!rinfo->panel_info.use_bios_dividers && rinfo->mon1_type != MT_CRT in radeon_check_modes()
779 && rinfo->mon1_EDID) { in radeon_check_modes()
782 if (fb_parse_edid(rinfo->mon1_EDID, &var) == 0) { in radeon_check_modes()
783 if (var.xres >= rinfo->panel_info.xres && in radeon_check_modes()
784 var.yres >= rinfo->panel_info.yres) in radeon_check_modes()
785 radeon_var_to_panel_info(rinfo, &var); in radeon_check_modes()
792 radeon_fixup_panel_info(rinfo); in radeon_check_modes()
798 if (rinfo->mon1_type != MT_CRT && rinfo->panel_info.valid) { in radeon_check_modes()
802 var->xres = rinfo->panel_info.xres; in radeon_check_modes()
803 var->yres = rinfo->panel_info.yres; in radeon_check_modes()
804 var->xres_virtual = rinfo->panel_info.xres; in radeon_check_modes()
805 var->yres_virtual = rinfo->panel_info.yres; in radeon_check_modes()
808 var->pixclock = 100000000 / rinfo->panel_info.clock; in radeon_check_modes()
809 var->left_margin = (rinfo->panel_info.hblank - rinfo->panel_info.hOver_plus in radeon_check_modes()
810 - rinfo->panel_info.hSync_width); in radeon_check_modes()
811 var->right_margin = rinfo->panel_info.hOver_plus; in radeon_check_modes()
812 var->upper_margin = (rinfo->panel_info.vblank - rinfo->panel_info.vOver_plus in radeon_check_modes()
813 - rinfo->panel_info.vSync_width); in radeon_check_modes()
814 var->lower_margin = rinfo->panel_info.vOver_plus; in radeon_check_modes()
815 var->hsync_len = rinfo->panel_info.hSync_width; in radeon_check_modes()
816 var->vsync_len = rinfo->panel_info.vSync_width; in radeon_check_modes()
818 if (rinfo->panel_info.hAct_high) in radeon_check_modes()
820 if (rinfo->panel_info.vAct_high) in radeon_check_modes()
829 if (rinfo->mon1_EDID) { in radeon_check_modes()
830 fb_edid_to_monspecs(rinfo->mon1_EDID, &info->monspecs); in radeon_check_modes()
834 rinfo->mon1_modedb = info->monspecs.modedb; in radeon_check_modes()
835 rinfo->mon1_dbsize = info->monspecs.modedb_len; in radeon_check_modes()
844 if (rinfo->mon1_type != MT_CRT && !rinfo->panel_info.valid) { in radeon_check_modes()
850 if (rinfo->panel_info.xres == 0 || rinfo->panel_info.yres == 0) { in radeon_check_modes()
852 rinfo->panel_info.xres = ((tmp >> HORZ_PANEL_SHIFT) + 1) * 8; in radeon_check_modes()
854 rinfo->panel_info.yres = (tmp >> VERT_PANEL_SHIFT) + 1; in radeon_check_modes()
856 if (rinfo->panel_info.xres == 0 || rinfo->panel_info.yres == 0) { in radeon_check_modes()
858 rinfo->mon1_type = MT_CRT; in radeon_check_modes()
862 rinfo->panel_info.xres, rinfo->panel_info.yres); in radeon_check_modes()
863 modedb = rinfo->mon1_modedb; in radeon_check_modes()
864 dbsize = rinfo->mon1_dbsize; in radeon_check_modes()
865 snprintf(modename, 31, "%dx%d", rinfo->panel_info.xres, rinfo->panel_info.yres); in radeon_check_modes()
869 rinfo->mon1_type = MT_CRT; in radeon_check_modes()
873 radeon_var_to_panel_info(rinfo, &info->var); in radeon_check_modes()
974 int radeon_match_mode(struct radeonfb_info *rinfo, in radeon_match_mode() argument
988 if (rinfo->mon1_modedb) { in radeon_match_mode()
989 db = rinfo->mon1_modedb; in radeon_match_mode()
990 dbsize = rinfo->mon1_dbsize; in radeon_match_mode()
995 has_rmx = rinfo->mon1_type == MT_LCD || rinfo->mon1_type == MT_DFP; in radeon_match_mode()
1008 if (has_rmx == 0 && rinfo->mon1_modedb) in radeon_match_mode()
1009 if (fb_validate_mode((struct fb_var_screeninfo *)src, rinfo->info)) in radeon_match_mode()