39 #define version_greater(edid, maj, min) \  argument
40 	(((edid)->version > (maj)) || \
41 	 ((edid)->version == (maj) && (edid)->revision > (min)))
75 	struct edid *edid;  member
166 	struct edid *edid = (struct edid *)raw_edid;  in drm_edid_block_valid()  local
197 		if (edid->version != 1) {  in drm_edid_block_valid()
198 			DRM_ERROR("EDID has major version %d, instead of 1\n", edid->version);  in drm_edid_block_valid()
202 		if (edid->revision > 4)  in drm_edid_block_valid()
236 bool drm_edid_is_valid(struct edid *edid)  in drm_edid_is_valid()  argument
239 	u8 *raw = (u8 *)edid;  in drm_edid_is_valid()
241 	if (!edid)  in drm_edid_is_valid()
244 	for (i = 0; i <= edid->extensions; i++)  in drm_edid_is_valid()
430 struct edid *drm_get_edid(struct drm_connector *connector,  in drm_get_edid()
433 	struct edid *edid = NULL;  in drm_get_edid()  local
436 		edid = (struct edid *)drm_do_get_edid(connector, adapter);  in drm_get_edid()
438 	return edid;  in drm_get_edid()
451 static bool edid_vendor(struct edid *edid, char *vendor)  in edid_vendor()  argument
455 	edid_vendor[0] = ((edid->mfg_id[0] & 0x7c) >> 2) + '@';  in edid_vendor()
456 	edid_vendor[1] = (((edid->mfg_id[0] & 0x3) << 3) |  in edid_vendor()
457 			  ((edid->mfg_id[1] & 0xe0) >> 5)) + '@';  in edid_vendor()
458 	edid_vendor[2] = (edid->mfg_id[1] & 0x1f) + '@';  in edid_vendor()
469 static u32 edid_get_quirks(struct edid *edid)  in edid_get_quirks()  argument
477 		if (edid_vendor(edid, quirk->vendor) &&  in edid_get_quirks()
478 		    (EDID_PRODUCT_ID(edid) == quirk->product_id))  in edid_get_quirks()
609 	struct edid *edid = (struct edid *)raw_edid;  in drm_for_each_detailed_block()  local
611 	if (edid == NULL)  in drm_for_each_detailed_block()
615 		cb(&(edid->detailed_timings[i]), closure);  in drm_for_each_detailed_block()
643 drm_monitor_supports_rb(struct edid *edid)  in drm_monitor_supports_rb()  argument
645 	if (edid->revision >= 4) {  in drm_monitor_supports_rb()
647 		drm_for_each_detailed_block((u8 *)edid, is_rb, &ret);  in drm_monitor_supports_rb()
651 	return ((edid->input & DRM_EDID_INPUT_DIGITAL) != 0);  in drm_monitor_supports_rb()
664 drm_gtf2_hbreak(struct edid *edid)  in drm_gtf2_hbreak()  argument
667 	drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);  in drm_gtf2_hbreak()
672 drm_gtf2_2c(struct edid *edid)  in drm_gtf2_2c()  argument
675 	drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);  in drm_gtf2_2c()
680 drm_gtf2_m(struct edid *edid)  in drm_gtf2_m()  argument
683 	drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);  in drm_gtf2_m()
688 drm_gtf2_k(struct edid *edid)  in drm_gtf2_k()  argument
691 	drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);  in drm_gtf2_k()
696 drm_gtf2_2j(struct edid *edid)  in drm_gtf2_2j()  argument
699 	drm_for_each_detailed_block((u8 *)edid, find_gtf2, &r);  in drm_gtf2_2j()
707 static int standard_timing_level(struct edid *edid)  in standard_timing_level()  argument
709 	if (edid->revision >= 2) {  in standard_timing_level()
710 		if (edid->revision >= 4 && (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF))  in standard_timing_level()
712 		if (drm_gtf2_hbreak(edid))  in standard_timing_level()
740 drm_mode_std(struct drm_connector *connector, struct edid *edid,  in drm_mode_std()  argument
751 	int timing_level = standard_timing_level(edid);  in drm_mode_std()
803 	if (drm_monitor_supports_rb(edid)) {  in drm_mode_std()
829 		if (drm_mode_hsync(mode) > drm_gtf2_hbreak(edid)) {  in drm_mode_std()
833 						    drm_gtf2_m(edid),  in drm_mode_std()
834 						    drm_gtf2_2c(edid),  in drm_mode_std()
835 						    drm_gtf2_k(edid),  in drm_mode_std()
836 						    drm_gtf2_2j(edid));  in drm_mode_std()
900 						  struct edid *edid,  in drm_mode_detailed()  argument
988 		mode->width_mm = edid->width_cm * 10;  in drm_mode_detailed()
989 		mode->height_mm = edid->height_cm * 10;  in drm_mode_detailed()
1001 		    struct edid *edid, u8 *t)  in mode_in_hsync_range()  argument
1006 	if (edid->revision >= 4)  in mode_in_hsync_range()
1009 	if (edid->revision >= 4)  in mode_in_hsync_range()
1018 		    struct edid *edid, u8 *t)  in mode_in_vsync_range()  argument
1023 	if (edid->revision >= 4)  in mode_in_vsync_range()
1026 	if (edid->revision >= 4)  in mode_in_vsync_range()
1034 range_pixel_clock(struct edid *edid, u8 *t)  in range_pixel_clock()  argument
1041 	if (edid->revision >= 4 && t[10] == 0x04)  in range_pixel_clock()
1049 mode_in_range(const struct drm_display_mode *mode, struct edid *edid,  in mode_in_range()  argument
1055 	if (!mode_in_hsync_range(mode, edid, t))  in mode_in_range()
1058 	if (!mode_in_vsync_range(mode, edid, t))  in mode_in_range()
1061 	if ((max_clock = range_pixel_clock(edid, t)))  in mode_in_range()
1066 	if (edid->revision >= 4 && t[10] == 0x04)  in mode_in_range()
1070 	if (mode_is_rb(mode) && !drm_monitor_supports_rb(edid))  in mode_in_range()
1095 drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid,  in drm_dmt_modes_for_range()  argument
1103 		if (mode_in_range(drm_dmt_modes + i, edid, timing) &&  in drm_dmt_modes_for_range()
1130 drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid,  in drm_gtf_modes_for_range()  argument
1144 		if (!mode_in_range(newmode, edid, timing) ||  in drm_gtf_modes_for_range()
1158 drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid,  in drm_cvt_modes_for_range()  argument
1164 	bool rb = drm_monitor_supports_rb(edid);  in drm_cvt_modes_for_range()
1173 		if (!mode_in_range(newmode, edid, timing) ||  in drm_cvt_modes_for_range()
1197 						  closure->edid,  in do_inferred_modes()
1200 	if (!version_greater(closure->edid, 1, 1))  in do_inferred_modes()
1207 							  closure->edid,  in do_inferred_modes()
1211 		if (!version_greater(closure->edid, 1, 3))  in do_inferred_modes()
1215 							  closure->edid,  in do_inferred_modes()
1225 add_inferred_modes(struct drm_connector *connector, struct edid *edid)  in add_inferred_modes()  argument
1228 		connector, edid, 0, 0, 0  in add_inferred_modes()
1231 	if (version_greater(edid, 1, 0))  in add_inferred_modes()
1232 		drm_for_each_detailed_block((u8 *)edid, do_inferred_modes,  in add_inferred_modes()
1285 add_established_modes(struct drm_connector *connector, struct edid *edid)  in add_established_modes()  argument
1288 	unsigned long est_bits = edid->established_timings.t1 |  in add_established_modes()
1289 		(edid->established_timings.t2 << 8) |  in add_established_modes()
1290 		((edid->established_timings.mfg_rsvd & 0x80) << 9);  in add_established_modes()
1293 		connector, edid, 0, 0, 0  in add_established_modes()
1307 	if (version_greater(edid, 1, 0))  in add_established_modes()
1308 		    drm_for_each_detailed_block((u8 *)edid,  in add_established_modes()
1320 	struct edid *edid = closure->edid;  in do_standard_modes()  local
1329 			newmode = drm_mode_std(connector, edid, std,  in do_standard_modes()
1330 					       edid->revision);  in do_standard_modes()
1347 add_standard_modes(struct drm_connector *connector, struct edid *edid)  in add_standard_modes()  argument
1351 		connector, edid, 0, 0, 0  in add_standard_modes()
1357 		newmode = drm_mode_std(connector, edid,  in add_standard_modes()
1358 				       &edid->standard_timings[i],  in add_standard_modes()
1359 				       edid->revision);  in add_standard_modes()
1366 	if (version_greater(edid, 1, 0))  in add_standard_modes()
1367 		drm_for_each_detailed_block((u8 *)edid, do_standard_modes,  in add_standard_modes()
1435 add_cvt_modes(struct drm_connector *connector, struct edid *edid)  in add_cvt_modes()  argument
1438 		connector, edid, 0, 0, 0  in add_cvt_modes()
1441 	if (version_greater(edid, 1, 2))  in add_cvt_modes()
1442 		drm_for_each_detailed_block((u8 *)edid, do_cvt_mode, &closure);  in add_cvt_modes()
1457 					    closure->edid, timing,  in do_detailed_mode()
1478 add_detailed_modes(struct drm_connector *connector, struct edid *edid,  in add_detailed_modes()  argument
1483 		edid,  in add_detailed_modes()
1489 	if (closure.preferred && !version_greater(edid, 1, 3))  in add_detailed_modes()
1491 		    (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING);  in add_detailed_modes()
1493 	drm_for_each_detailed_block((u8 *)edid, do_detailed_mode, &closure);  in add_detailed_modes()
1510 u8 *drm_find_cea_extension(struct edid *edid)  in drm_find_cea_extension()  argument
1516 	if (edid == NULL || edid->extensions == 0)  in drm_find_cea_extension()
1520 	for (i = 0; i < edid->extensions; i++) {  in drm_find_cea_extension()
1521 		edid_ext = (u8 *)edid + EDID_LENGTH * (i + 1);  in drm_find_cea_extension()
1526 	if (i == edid->extensions)  in drm_find_cea_extension()
1611 add_cea_modes(struct drm_connector *connector, struct edid *edid)  in add_cea_modes()  argument
1613 	u8 * cea = drm_find_cea_extension(edid);  in add_cea_modes()
1707 void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)  in drm_edid_to_eld()  argument
1719 	cea = drm_find_cea_extension(edid);  in drm_edid_to_eld()
1726 	drm_for_each_detailed_block((u8 *)edid, monitor_name, &name);  in drm_edid_to_eld()
1737 	eld[16] = edid->mfg_id[0];  in drm_edid_to_eld()
1738 	eld[17] = edid->mfg_id[1];  in drm_edid_to_eld()
1739 	eld[18] = edid->prod_code[0];  in drm_edid_to_eld()
1740 	eld[19] = edid->prod_code[1];  in drm_edid_to_eld()
1850 bool drm_detect_hdmi_monitor(struct edid *edid)  in drm_detect_hdmi_monitor()  argument
1856 	edid_ext = drm_find_cea_extension(edid);  in drm_detect_hdmi_monitor()
1886 bool drm_detect_monitor_audio(struct edid *edid)  in drm_detect_monitor_audio()  argument
1893 	edid_ext = drm_find_cea_extension(edid);  in drm_detect_monitor_audio()
1930 static void drm_add_display_info(struct edid *edid,  in drm_add_display_info()  argument
1935 	info->width_mm = edid->width_cm * 10;  in drm_add_display_info()
1936 	info->height_mm = edid->height_cm * 10;  in drm_add_display_info()
1942 	if (edid->revision < 3)  in drm_add_display_info()
1945 	if (!(edid->input & DRM_EDID_INPUT_DIGITAL))  in drm_add_display_info()
1949 	edid_ext = drm_find_cea_extension(edid);  in drm_add_display_info()
1962 	if (edid->revision < 4)  in drm_add_display_info()
1965 	switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {  in drm_add_display_info()
1991 	if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)  in drm_add_display_info()
1993 	if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)  in drm_add_display_info()
2006 int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)  in drm_add_edid_modes()  argument
2011 	if (edid == NULL) {  in drm_add_edid_modes()
2014 	if (!drm_edid_is_valid(edid)) {  in drm_add_edid_modes()
2020 	quirks = edid_get_quirks(edid);  in drm_add_edid_modes()
2036 	num_modes += add_detailed_modes(connector, edid, quirks);  in drm_add_edid_modes()
2037 	num_modes += add_cvt_modes(connector, edid);  in drm_add_edid_modes()
2038 	num_modes += add_standard_modes(connector, edid);  in drm_add_edid_modes()
2039 	num_modes += add_established_modes(connector, edid);  in drm_add_edid_modes()
2040 	if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)  in drm_add_edid_modes()
2041 		num_modes += add_inferred_modes(connector, edid);  in drm_add_edid_modes()
2042 	num_modes += add_cea_modes(connector, edid);  in drm_add_edid_modes()
2047 	drm_add_display_info(edid, &connector->display_info);  in drm_add_edid_modes()