1544  * HDMI 1.4 4k modes. Index using the VIC.
4169 static __always_inline const struct drm_display_mode *cea_mode_for_vic(u8 vic)  in cea_mode_for_vic()  argument
4174 	if (vic >= 1 && vic < 1 + ARRAY_SIZE(edid_cea_modes_1))  in cea_mode_for_vic()
4175 		return &edid_cea_modes_1[vic - 1];  in cea_mode_for_vic()
4176 	if (vic >= 193 && vic < 193 + ARRAY_SIZE(edid_cea_modes_193))  in cea_mode_for_vic()
4177 		return &edid_cea_modes_193[vic - 193];  in cea_mode_for_vic()
4186 static u8 cea_next_vic(u8 vic)  in cea_next_vic()  argument
4188 	if (++vic == 1 + ARRAY_SIZE(edid_cea_modes_1))  in cea_next_vic()
4189 		vic = 193;  in cea_next_vic()
4190 	return vic;  in cea_next_vic()
4219 cea_mode_alternate_timings(u8 vic, struct drm_display_mode *mode)  in cea_mode_alternate_timings()  argument
4239 	if (((vic == 8 || vic == 9 ||  in cea_mode_alternate_timings()
4240 	      vic == 12 || vic == 13) && mode->vtotal < 263) ||  in cea_mode_alternate_timings()
4241 	    ((vic == 23 || vic == 24 ||  in cea_mode_alternate_timings()
4242 	      vic == 27 || vic == 28) && mode->vtotal < 314)) {  in cea_mode_alternate_timings()
4257 	u8 vic;  in drm_match_cea_mode_clock_tolerance()  local
4265 	for (vic = 1; vic < cea_num_vics(); vic = cea_next_vic(vic)) {  in drm_match_cea_mode_clock_tolerance()
4269 		drm_mode_init(&cea_mode, cea_mode_for_vic(vic));  in drm_match_cea_mode_clock_tolerance()
4281 				return vic;  in drm_match_cea_mode_clock_tolerance()
4282 		} while (cea_mode_alternate_timings(vic, &cea_mode));  in drm_match_cea_mode_clock_tolerance()
4292  * Return: The CEA Video ID (VIC) of the mode or 0 if it isn't a CEA-861
4298 	u8 vic;  in drm_match_cea_mode()  local
4306 	for (vic = 1; vic < cea_num_vics(); vic = cea_next_vic(vic)) {  in drm_match_cea_mode()
4310 		drm_mode_init(&cea_mode, cea_mode_for_vic(vic));  in drm_match_cea_mode()
4322 				return vic;  in drm_match_cea_mode()
4323 		} while (cea_mode_alternate_timings(vic, &cea_mode));  in drm_match_cea_mode()
4330 static bool drm_valid_cea_vic(u8 vic)  in drm_valid_cea_vic()  argument
4332 	return cea_mode_for_vic(vic) != NULL;  in drm_valid_cea_vic()
4364 	u8 vic;  in drm_match_hdmi_mode_clock_tolerance()  local
4372 	for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {  in drm_match_hdmi_mode_clock_tolerance()
4373 		const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];  in drm_match_hdmi_mode_clock_tolerance()
4385 			return vic;  in drm_match_hdmi_mode_clock_tolerance()
4397  * Returns the HDMI Video ID (VIC) of the mode or 0 if it isn't one.
4402 	u8 vic;  in drm_match_hdmi_mode()  local
4410 	for (vic = 1; vic < ARRAY_SIZE(edid_4k_modes); vic++) {  in drm_match_hdmi_mode()
4411 		const struct drm_display_mode *hdmi_mode = &edid_4k_modes[vic];  in drm_match_hdmi_mode()
4421 			return vic;  in drm_match_hdmi_mode()
4426 static bool drm_valid_hdmi_vic(u8 vic)  in drm_valid_hdmi_vic()  argument
4428 	return vic > 0 && vic < ARRAY_SIZE(edid_4k_modes);  in drm_valid_hdmi_vic()
4450 		u8 vic = drm_match_cea_mode(mode);  in add_alternate_cea_modes()  local
4453 		if (drm_valid_cea_vic(vic)) {  in add_alternate_cea_modes()
4454 			cea_mode = cea_mode_for_vic(vic);  in add_alternate_cea_modes()
4457 			vic = drm_match_hdmi_mode(mode);  in add_alternate_cea_modes()
4458 			if (drm_valid_hdmi_vic(vic)) {  in add_alternate_cea_modes()
4459 				cea_mode = &edid_4k_modes[vic];  in add_alternate_cea_modes()
4505 	/* 0-6 bit vic, 7th bit native mode indicator */  in svd_to_vic()
4513  * Return a display mode for the 0-based vic_index'th VIC across all CTA VDBs in
4545 		u8 vic = svd_to_vic(svds[i]);  in do_y420vdb_modes()  local
4548 		if (!drm_valid_cea_vic(vic))  in do_y420vdb_modes()
4551 		newmode = drm_mode_duplicate(dev, cea_mode_for_vic(vic));  in do_y420vdb_modes()
4562  * drm_display_mode_from_cea_vic() - return a mode for CEA VIC
4564  * @video_code: CEA VIC of the mode
4566  * Creates a new mode matching the specified CEA VIC.
4675 static int add_hdmi_mode(struct drm_connector *connector, u8 vic)  in add_hdmi_mode()  argument
4680 	if (!drm_valid_hdmi_vic(vic)) {  in add_hdmi_mode()
4681 		drm_err(connector->dev, "[CONNECTOR:%d:%s] Unknown HDMI VIC: %d\n",  in add_hdmi_mode()
4682 			connector->base.id, connector->name, vic);  in add_hdmi_mode()
4686 	newmode = drm_mode_duplicate(dev, &edid_4k_modes[vic]);  in add_hdmi_mode()
4794 		u8 vic;  in do_hdmi_vsdb_modes()  local
4796 		vic = db[9 + offset + i];  in do_hdmi_vsdb_modes()
4797 		modes += add_hdmi_mode(connector, vic);  in do_hdmi_vsdb_modes()
5287 	u8 vic;  in fixup_detailed_cea_mode_clock()  local
5294 	vic = drm_match_cea_mode_clock_tolerance(mode, 5);  in fixup_detailed_cea_mode_clock()
5295 	if (drm_valid_cea_vic(vic)) {  in fixup_detailed_cea_mode_clock()
5297 		cea_mode = cea_mode_for_vic(vic);  in fixup_detailed_cea_mode_clock()
5301 		vic = drm_match_hdmi_mode_clock_tolerance(mode, 5);  in fixup_detailed_cea_mode_clock()
5302 		if (drm_valid_hdmi_vic(vic)) {  in fixup_detailed_cea_mode_clock()
5304 			cea_mode = &edid_4k_modes[vic];  in fixup_detailed_cea_mode_clock()
5322 		    "[CONNECTOR:%d:%s] detailed mode matches %s VIC %d, adjusting clock %d -> %d\n",  in fixup_detailed_cea_mode_clock()
5324 		    type, vic, mode->clock, clock);  in fixup_detailed_cea_mode_clock()
5858 	/* All CEA modes other than VIC 1 use limited quantization range. */  in drm_default_rgb_quant_range()
5886 		u8 vic = svd_to_vic(svds[i]);  in parse_cta_vdb()  local
5888 		if (!drm_valid_cea_vic(vic))  in parse_cta_vdb()
5889 			vic = 0;  in parse_cta_vdb()
5891 		info->vics[vic_index++] = vic;  in parse_cta_vdb()
5898  * Translate the y420cmdb_map based on VIC indexes to y420_cmdb_modes indexed
5908 		u8 vic = info->vics[i];  in update_cta_y420cmdb()  local
5910 		if (vic && y420cmdb_map & BIT_ULL(i))  in update_cta_y420cmdb()
5911 			bitmap_set(hdmi->y420_cmdb_modes, vic, 1);  in update_cta_y420cmdb()
5915 static bool cta_vdb_has_vic(const struct drm_connector *connector, u8 vic)  in cta_vdb_has_vic()  argument
5920 	if (!vic || !info->vics)  in cta_vdb_has_vic()
5924 		if (info->vics[i] == vic)  in cta_vdb_has_vic()
5941 		u8 vic = svd_to_vic(svds[i]);  in parse_cta_y420vdb()  local
5943 		if (!drm_valid_cea_vic(vic))  in parse_cta_y420vdb()
5946 		bitmap_set(hdmi->y420_vdb_modes, vic, 1);  in parse_cta_y420vdb()
7019 	/* No HDMI VIC when signalling 3D video format */  in drm_mode_hdmi_vic()
7031 	 * we should send its VIC in vendor infoframes, else send the  in drm_mode_cea_vic()
7032 	 * VIC in AVI infoframes. Lets check if this mode is present in  in drm_mode_cea_vic()
7045  * HDMI 1.4 (CTA-861-D) VIC range: [1..64]
7046  * HDMI 2.0 (CTA-861-F) VIC range: [1..107]
7048  * If the sink lists the VIC in CTA VDB, assume it's fine, regardless of HDMI
7051 static u8 vic_for_avi_infoframe(const struct drm_connector *connector, u8 vic)  in vic_for_avi_infoframe()  argument
7053 	if (!is_hdmi2_sink(connector) && vic > 64 &&  in vic_for_avi_infoframe()
7054 	    !cta_vdb_has_vic(connector, vic))  in vic_for_avi_infoframe()
7057 	return vic;  in vic_for_avi_infoframe()
7075 	u8 vic, hdmi_vic;  in drm_hdmi_avi_infoframe_from_display_mode()  local
7085 	vic = drm_mode_cea_vic(connector, mode);  in drm_hdmi_avi_infoframe_from_display_mode()
7104 		if (vic)  in drm_hdmi_avi_infoframe_from_display_mode()
7105 			picture_aspect = drm_get_cea_aspect_ratio(vic);  in drm_hdmi_avi_infoframe_from_display_mode()
7113 	 * we can only satisfy it by specifying the right VIC.  in drm_hdmi_avi_infoframe_from_display_mode()
7116 		if (vic) {  in drm_hdmi_avi_infoframe_from_display_mode()
7117 			if (picture_aspect != drm_get_cea_aspect_ratio(vic))  in drm_hdmi_avi_infoframe_from_display_mode()
7129 	frame->video_code = vic_for_avi_infoframe(connector, vic);  in drm_hdmi_avi_infoframe_from_display_mode()
7258 	 * (ie.vic==0 and s3d_struct==0) we will still send it if we  in drm_hdmi_vendor_infoframe_from_display_mode()
7265 	frame->vic = drm_mode_hdmi_vic(connector, mode);  in drm_hdmi_vendor_infoframe_from_display_mode()