38  * drm_mode_debug_printmodeline - debug print a mode
40  * @mode: mode to print
45  * Describe @mode using DRM_DEBUG.
47 void drm_mode_debug_printmodeline(const struct drm_display_mode *mode)  in drm_mode_debug_printmodeline()  argument
51 		mode->base.id, mode->name, mode->vrefresh, mode->clock,  in drm_mode_debug_printmodeline()
52 		mode->hdisplay, mode->hsync_start,  in drm_mode_debug_printmodeline()
53 		mode->hsync_end, mode->htotal,  in drm_mode_debug_printmodeline()
54 		mode->vdisplay, mode->vsync_start,  in drm_mode_debug_printmodeline()
55 		mode->vsync_end, mode->vtotal, mode->type, mode->flags);  in drm_mode_debug_printmodeline()
259 	/* ignore - just set the mode flag for interlaced */  in drm_cvt_mode()
264 	/* Fill the mode line name */  in drm_cvt_mode()
422 	/* finally, pack the results in the mode struct */  in drm_gtf_mode_complex()
490  * drm_mode_set_name - set the name on a mode
491  * @mode: name will be set in this mode
496  * Set the name of @mode to a standard format.
498 void drm_mode_set_name(struct drm_display_mode *mode)  in drm_mode_set_name()  argument
500 	bool interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);  in drm_mode_set_name()
502 	snprintf(mode->name, DRM_DISPLAY_MODE_LEN, "%dx%d%s",  in drm_mode_set_name()
503 		 mode->hdisplay, mode->vdisplay,  in drm_mode_set_name()
530  * drm_mode_width - get the width of a mode
531  * @mode: mode
536  * Return @mode's width (hdisplay) value.
541  * @mode->hdisplay
543 int drm_mode_width(const struct drm_display_mode *mode)  in drm_mode_width()  argument
545 	return mode->hdisplay;  in drm_mode_width()
551  * drm_mode_height - get the height of a mode
552  * @mode: mode
557  * Return @mode's height (vdisplay) value.
562  * @mode->vdisplay
564 int drm_mode_height(const struct drm_display_mode *mode)  in drm_mode_height()  argument
566 	return mode->vdisplay;  in drm_mode_height()
570 /** drm_mode_hsync - get the hsync of a mode
571  * @mode: mode
578 int drm_mode_hsync(const struct drm_display_mode *mode)  in drm_mode_hsync()  argument
582 	if (mode->hsync)  in drm_mode_hsync()
583 		return mode->hsync;  in drm_mode_hsync()
585 	if (mode->htotal < 0)  in drm_mode_hsync()
588 	calc_val = (mode->clock * 1000) / mode->htotal; /* hsync in Hz */  in drm_mode_hsync()
597  * drm_mode_vrefresh - get the vrefresh of a mode
598  * @mode: mode
603  * Return @mode's vrefresh rate in Hz or calculate it if necessary.
612 int drm_mode_vrefresh(const struct drm_display_mode *mode)  in drm_mode_vrefresh()  argument
617 	if (mode->vrefresh > 0)  in drm_mode_vrefresh()
618 		refresh = mode->vrefresh;  in drm_mode_vrefresh()
619 	else if (mode->htotal > 0 && mode->vtotal > 0) {  in drm_mode_vrefresh()
621 		vtotal = mode->vtotal;  in drm_mode_vrefresh()
623 		calc_val = (mode->clock * 1000);  in drm_mode_vrefresh()
624 		calc_val /= mode->htotal;  in drm_mode_vrefresh()
627 		if (mode->flags & DRM_MODE_FLAG_INTERLACE)  in drm_mode_vrefresh()
629 		if (mode->flags & DRM_MODE_FLAG_DBLSCAN)  in drm_mode_vrefresh()
631 		if (mode->vscan > 1)  in drm_mode_vrefresh()
632 			refresh /= mode->vscan;  in drm_mode_vrefresh()
640  * @p: mode
695  * drm_mode_copy - copy the mode
696  * @dst: mode to overwrite
697  * @src: mode to copy
702  * Copy an existing mode into another mode, preserving the object id
703  * of the destination mode.
716  * drm_mode_duplicate - allocate and duplicate an existing mode
717  * @m: mode to duplicate
722  * Just allocate a new mode, copy the existing mode into it, and return
726 					    const struct drm_display_mode *mode)  in drm_mode_duplicate()  argument
734 	drm_mode_copy(nmode, mode);  in drm_mode_duplicate()
742  * @mode1: first mode
743  * @mode2: second mode
799 	struct drm_display_mode *mode;  in drm_mode_validate_size()  local
801 	list_for_each_entry(mode, mode_list, head) {  in drm_mode_validate_size()
802 		if (maxPitch > 0 && mode->hdisplay > maxPitch)  in drm_mode_validate_size()
803 			mode->status = MODE_BAD_WIDTH;  in drm_mode_validate_size()
805 		if (maxX > 0 && mode->hdisplay > maxX)  in drm_mode_validate_size()
806 			mode->status = MODE_VIRTUAL_X;  in drm_mode_validate_size()
808 		if (maxY > 0 && mode->vdisplay > maxY)  in drm_mode_validate_size()
809 			mode->status = MODE_VIRTUAL_Y;  in drm_mode_validate_size()
825  * Some code may need to check a mode list against the clock limits of the
826  * device in question.  This function walks the mode list, testing to make
827  * sure each mode falls within a given range (defined by @min and @max
828  * arrays) and sets @mode->status as needed.
834 	struct drm_display_mode *mode;  in drm_mode_validate_clocks()  local
837 	list_for_each_entry(mode, mode_list, head) {  in drm_mode_validate_clocks()
840 			if (mode->clock >= min[i] && mode->clock <= max[i]) {  in drm_mode_validate_clocks()
846 			mode->status = MODE_CLOCK_RANGE;  in drm_mode_validate_clocks()
852  * drm_mode_prune_invalid - remove invalid modes from mode list
860  * Once mode list generation is complete, a caller can use this routine to
861  * remove invalid modes from a mode list.  If any of the modes have a
867 	struct drm_display_mode *mode, *t;  in drm_mode_prune_invalid()  local
869 	list_for_each_entry_safe(mode, t, mode_list, head) {  in drm_mode_prune_invalid()
870 		if (mode->status != MODE_OK) {  in drm_mode_prune_invalid()
871 			list_del(&mode->head);  in drm_mode_prune_invalid()
873 				drm_mode_debug_printmodeline(mode);  in drm_mode_prune_invalid()
874 				DRM_DEBUG_KMS("Not using %s mode %d\n",  in drm_mode_prune_invalid()
875 					mode->name, mode->status);  in drm_mode_prune_invalid()
877 			drm_mode_destroy(dev, mode);  in drm_mode_prune_invalid()
886  * @lh_a: list_head for first mode
887  * @lh_b: list_head for second mode
922  * drm_mode_sort - sort mode list
937  * drm_mode_connector_list_update - update the mode list for the connector
944  * to the actual mode list. It compares the probed mode against the current
950 	struct drm_display_mode *mode;  in drm_mode_connector_list_update()  local
957 		/* go through current modes checking for the new probed mode */  in drm_mode_connector_list_update()
958 		list_for_each_entry(mode, &connector->modes, head) {  in drm_mode_connector_list_update()
959 			if (drm_mode_equal(pmode, mode)) {  in drm_mode_connector_list_update()
961 				/* if equal delete the probed mode */  in drm_mode_connector_list_update()
962 				mode->status = pmode->status;  in drm_mode_connector_list_update()
964 				mode->type |= pmode->type;  in drm_mode_connector_list_update()
980  * @mode_option - per connector mode option
993 					       struct drm_cmdline_mode *mode)  in drm_mode_parse_command_line_for_connector()  argument
1010 		mode->specified = false;  in drm_mode_parse_command_line_for_connector()
1104 		/* catch mode that begins with digits but has no 'x' */  in drm_mode_parse_command_line_for_connector()
1110 			"parse error at position %i in video mode '%s'\n",  in drm_mode_parse_command_line_for_connector()
1112 		mode->specified = false;  in drm_mode_parse_command_line_for_connector()
1117 		mode->specified = true;  in drm_mode_parse_command_line_for_connector()
1118 		mode->xres = xres;  in drm_mode_parse_command_line_for_connector()
1119 		mode->yres = yres;  in drm_mode_parse_command_line_for_connector()
1123 		mode->refresh_specified = true;  in drm_mode_parse_command_line_for_connector()
1124 		mode->refresh = refresh;  in drm_mode_parse_command_line_for_connector()
1128 		mode->bpp_specified = true;  in drm_mode_parse_command_line_for_connector()
1129 		mode->bpp = bpp;  in drm_mode_parse_command_line_for_connector()
1131 	mode->rb = rb;  in drm_mode_parse_command_line_for_connector()
1132 	mode->cvt = cvt;  in drm_mode_parse_command_line_for_connector()
1133 	mode->interlace = interlace;  in drm_mode_parse_command_line_for_connector()
1134 	mode->margins = margins;  in drm_mode_parse_command_line_for_connector()
1135 	mode->force = force;  in drm_mode_parse_command_line_for_connector()
1145 	struct drm_display_mode *mode;  in drm_mode_create_from_cmdline_mode()  local
1148 		mode = drm_cvt_mode(dev,  in drm_mode_create_from_cmdline_mode()
1154 		mode = drm_gtf_mode(dev,  in drm_mode_create_from_cmdline_mode()
1159 	if (!mode)  in drm_mode_create_from_cmdline_mode()
1162 	drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);  in drm_mode_create_from_cmdline_mode()
1163 	return mode;  in drm_mode_create_from_cmdline_mode()