1595 	const struct edid *edid;  member
1598 static int edid_hfeeodb_extension_block_count(const struct edid *edid);
1600 static int edid_hfeeodb_block_count(const struct edid *edid)  in edid_hfeeodb_block_count()  argument
1602 	int eeodb = edid_hfeeodb_extension_block_count(edid);  in edid_hfeeodb_block_count()
1607 static int edid_extension_block_count(const struct edid *edid)  in edid_extension_block_count()  argument
1609 	return edid->extensions;  in edid_extension_block_count()
1612 static int edid_block_count(const struct edid *edid)  in edid_block_count()  argument
1614 	return edid_extension_block_count(edid) + 1;  in edid_block_count()
1622 static int edid_size(const struct edid *edid)  in edid_size()  argument
1624 	return edid_size_by_blocks(edid_block_count(edid));  in edid_size()
1627 static const void *edid_block_data(const struct edid *edid, int index)  in edid_block_data()  argument
1629 	BUILD_BUG_ON(sizeof(*edid) != EDID_LENGTH);  in edid_block_data()
1631 	return edid + index;  in edid_block_data()
1634 static const void *edid_extension_block_data(const struct edid *edid, int index)  in edid_extension_block_data()  argument
1636 	return edid_block_data(edid, index + 1);  in edid_extension_block_data()
1645 	num_blocks = edid_block_count(drm_edid->edid);  in __drm_edid_block_count()
1655 		eeodb = edid_hfeeodb_block_count(drm_edid->edid);  in __drm_edid_block_count()
1679 	return edid_block_data(drm_edid->edid, index);  in drm_edid_block_data()
1685 	return edid_extension_block_data(drm_edid->edid, index);  in drm_edid_extension_block_data()
1693 						   const struct edid *edid)  in drm_edid_legacy_init()  argument
1695 	if (!edid)  in drm_edid_legacy_init()
1700 	drm_edid->edid = edid;  in drm_edid_legacy_init()
1701 	drm_edid->size = edid_size(edid);  in drm_edid_legacy_init()
1758 static void edid_header_fix(void *edid)  in edid_header_fix()  argument
1760 	memcpy(edid, edid_header, sizeof(edid_header));  in edid_header_fix()
1773 	const struct edid *edid = _edid;  in drm_edid_header_is_valid()  local
1777 		if (edid->header[i] == edid_header[i])  in drm_edid_header_is_valid()
1806 	const struct edid *block = _block;  in edid_block_get_checksum()
1818 static bool edid_block_is_zero(const void *edid)  in edid_block_is_zero()  argument
1820 	return mem_is_zero(edid, EDID_LENGTH);  in edid_block_is_zero()
1826 	bool edid1_present = drm_edid && drm_edid->edid && drm_edid->size;  in drm_edid_eq()
1836 		if (memcmp(drm_edid->edid, raw_edid, drm_edid->size))  in drm_edid_eq()
1858 	const struct edid *block = _block;  in edid_block_check()
1906 				    const struct edid *block,  in edid_block_status_print()
1976 	struct edid *block = _block;  in drm_edid_block_valid()
2028 bool drm_edid_is_valid(struct edid *edid)  in drm_edid_is_valid()  argument
2032 	if (!edid)  in drm_edid_is_valid()
2035 	for (i = 0; i < edid_block_count(edid); i++) {  in drm_edid_is_valid()
2036 		void *block = (void *)edid_block_data(edid, i);  in drm_edid_is_valid()
2076 static struct edid *edid_filter_invalid_blocks(struct edid *edid,  in edid_filter_invalid_blocks()  argument
2079 	struct edid *new;  in edid_filter_invalid_blocks()
2087 	for (i = 0; i < edid_block_count(edid); i++) {  in edid_filter_invalid_blocks()
2088 		const void *src_block = edid_block_data(edid, i);  in edid_filter_invalid_blocks()
2091 			void *dst_block = (void *)edid_block_data(edid, valid_blocks);  in edid_filter_invalid_blocks()
2100 		kfree(edid);  in edid_filter_invalid_blocks()
2104 	edid->extensions = valid_blocks - 1;  in edid_filter_invalid_blocks()
2105 	edid->checksum = edid_block_compute_checksum(edid);  in edid_filter_invalid_blocks()
2109 	new = krealloc(edid, *alloc_size, GFP_KERNEL);  in edid_filter_invalid_blocks()
2111 		kfree(edid);  in edid_filter_invalid_blocks()
2181 			       const struct edid *edid, int num_blocks)  in connector_bad_edid()  argument
2192 	last_block = edid->extensions;  in connector_bad_edid()
2197 			edid_block_compute_checksum(edid + last_block);  in connector_bad_edid()
2205 		edid_block_dump(KERN_DEBUG, edid + i, i);  in connector_bad_edid()
2235 		seq_write(m, drm_edid->edid, drm_edid->size);  in drm_edid_override_show()
2243 int drm_edid_override_set(struct drm_connector *connector, const void *edid,  in drm_edid_override_set()  argument
2248 	drm_edid = drm_edid_alloc(edid, size);  in drm_edid_override_set()
2352 static struct edid *_drm_do_get_edid(struct drm_connector *connector,  in _drm_do_get_edid()
2359 	struct edid *edid, *new;  in _drm_do_get_edid()  local
2365 		edid = kmemdup(override->edid, alloc_size, GFP_KERNEL);  in _drm_do_get_edid()
2367 		if (!edid)  in _drm_do_get_edid()
2372 	edid = kmalloc(alloc_size, GFP_KERNEL);  in _drm_do_get_edid()
2373 	if (!edid)  in _drm_do_get_edid()
2376 	status = edid_block_read(edid, 0, read_block, context);  in _drm_do_get_edid()
2378 	edid_block_status_print(status, edid, 0);  in _drm_do_get_edid()
2389 	if (!edid_block_status_valid(status, edid_block_tag(edid))) {  in _drm_do_get_edid()
2393 		connector_bad_edid(connector, edid, 1);  in _drm_do_get_edid()
2397 	if (!edid_extension_block_count(edid))  in _drm_do_get_edid()
2400 	alloc_size = edid_size(edid);  in _drm_do_get_edid()
2401 	new = krealloc(edid, alloc_size, GFP_KERNEL);  in _drm_do_get_edid()
2404 	edid = new;  in _drm_do_get_edid()
2406 	num_blocks = edid_block_count(edid);  in _drm_do_get_edid()
2408 		void *block = (void *)edid_block_data(edid, i);  in _drm_do_get_edid()
2428 			int eeodb = edid_hfeeodb_block_count(edid);  in _drm_do_get_edid()
2433 				new = krealloc(edid, alloc_size, GFP_KERNEL);  in _drm_do_get_edid()
2436 				edid = new;  in _drm_do_get_edid()
2442 		connector_bad_edid(connector, edid, num_blocks);  in _drm_do_get_edid()
2444 		edid = edid_filter_invalid_blocks(edid, &alloc_size);  in _drm_do_get_edid()
2451 	return edid;  in _drm_do_get_edid()
2454 	kfree(edid);  in _drm_do_get_edid()
2468 const struct edid *drm_edid_raw(const struct drm_edid *drm_edid)  in drm_edid_raw()
2477 	if (WARN_ON(edid_size(drm_edid->edid) > drm_edid->size))  in drm_edid_raw()
2480 	return drm_edid->edid;  in drm_edid_raw()
2485 static const struct drm_edid *_drm_edid_alloc(const void *edid, size_t size)  in _drm_edid_alloc()  argument
2489 	if (!edid || !size || size < EDID_LENGTH)  in _drm_edid_alloc()
2494 		drm_edid->edid = edid;  in _drm_edid_alloc()
2515 const struct drm_edid *drm_edid_alloc(const void *edid, size_t size)  in drm_edid_alloc()  argument
2519 	if (!edid || !size || size < EDID_LENGTH)  in drm_edid_alloc()
2522 	edid = kmemdup(edid, size, GFP_KERNEL);  in drm_edid_alloc()
2523 	if (!edid)  in drm_edid_alloc()
2526 	drm_edid = _drm_edid_alloc(edid, size);  in drm_edid_alloc()
2528 		kfree(edid);  in drm_edid_alloc()
2547 	return drm_edid_alloc(drm_edid->edid, drm_edid->size);  in drm_edid_dup()
2560 	kfree(drm_edid->edid);  in drm_edid_free()
2590 struct edid *drm_get_edid(struct drm_connector *connector,  in drm_get_edid()
2593 	struct edid *edid;  in drm_get_edid()  local
2601 	edid = _drm_do_get_edid(connector, drm_do_probe_ddc_edid, adapter, NULL);  in drm_get_edid()
2602 	drm_connector_update_edid_property(connector, edid);  in drm_get_edid()
2603 	return edid;  in drm_get_edid()
2635 	struct edid *edid;  in drm_edid_read_custom()  local
2638 	edid = _drm_do_get_edid(connector, read_block, context, &size);  in drm_edid_read_custom()
2639 	if (!edid)  in drm_edid_read_custom()
2645 	drm_edid = _drm_edid_alloc(edid, size);  in drm_edid_read_custom()
2647 		kfree(edid);  in drm_edid_read_custom()
2721 	if (drm_edid && drm_edid->edid && drm_edid->size >= EDID_LENGTH)  in drm_edid_get_product_id()
2722 		memcpy(id, &drm_edid->edid->product_id, sizeof(*id));  in drm_edid_get_product_id()
2786 	const struct edid *edid = drm_edid->edid;  in drm_edid_get_panel_id()  local
2804 	return (u32)edid->mfg_id[0] << 24   |  in drm_edid_get_panel_id()
2805 	       (u32)edid->mfg_id[1] << 16   |  in drm_edid_get_panel_id()
2806 	       (u32)EDID_PRODUCT_ID(edid);  in drm_edid_get_panel_id()
2868 struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,  in drm_get_edid_switcheroo()
2873 	struct edid *edid;  in drm_get_edid_switcheroo()  local
2879 	edid = drm_get_edid(connector, adapter);  in drm_get_edid_switcheroo()
2882 	return edid;  in drm_get_edid_switcheroo()
2921 struct edid *drm_edid_duplicate(const struct edid *edid)  in drm_edid_duplicate()  argument
2923 	if (!edid)  in drm_edid_duplicate()
2926 	return kmemdup(edid, edid_size(edid), GFP_KERNEL);  in drm_edid_duplicate()
3107 		cb(&drm_edid->edid->detailed_timings[i], closure);  in drm_for_each_detailed_block()
3145 	if (drm_edid->edid->revision >= 4) {  in drm_monitor_supports_rb()
3258 	const struct edid *edid = drm_edid->edid;  in standard_timing_level()  local
3260 	if (edid->revision >= 4) {  in standard_timing_level()
3270 	} else if (edid->revision >= 3 && drm_gtf2_hbreak(drm_edid)) {  in standard_timing_level()
3272 	} else if (edid->revision >= 2) {  in standard_timing_level()
3355 		if (drm_edid->edid->revision < 3)  in drm_mode_std()
3573 		mode->width_mm = drm_edid->edid->width_cm * 10;  in drm_mode_detailed()
3574 		mode->height_mm = drm_edid->edid->height_cm * 10;  in drm_mode_detailed()
3585 		    const struct edid *edid, const u8 *t)  in mode_in_hsync_range()  argument
3590 	if (edid->revision >= 4)  in mode_in_hsync_range()
3593 	if (edid->revision >= 4)  in mode_in_hsync_range()
3602 		    const struct edid *edid, const u8 *t)  in mode_in_vsync_range()  argument
3607 	if (edid->revision >= 4)  in mode_in_vsync_range()
3610 	if (edid->revision >= 4)  in mode_in_vsync_range()
3618 range_pixel_clock(const struct edid *edid, const u8 *t)  in range_pixel_clock()  argument
3625 	if (edid->revision >= 4 && t[10] == DRM_EDID_CVT_SUPPORT_FLAG)  in range_pixel_clock()
3636 	const struct edid *edid = drm_edid->edid;  in mode_in_range()  local
3640 	if (!mode_in_hsync_range(mode, edid, t))  in mode_in_range()
3643 	if (!mode_in_vsync_range(mode, edid, t))  in mode_in_range()
3646 	max_clock = range_pixel_clock(edid, t);  in mode_in_range()
3652 	if (edid->revision >= 4 && t[10] == DRM_EDID_CVT_SUPPORT_FLAG)  in mode_in_range()
3817 	if (closure->drm_edid->edid->revision < 2)  in do_inferred_modes()
3832 		if (closure->drm_edid->edid->revision < 4)  in do_inferred_modes()
3853 	if (drm_edid->edid->revision >= 1)  in add_inferred_modes()
3908 	const struct edid *edid = drm_edid->edid;  in add_established_modes()  local
3909 	unsigned long est_bits = edid->established_timings.t1 |  in add_established_modes()
3910 		(edid->established_timings.t2 << 8) |  in add_established_modes()
3911 		((edid->established_timings.mfg_rsvd & 0x80) << 9);  in add_established_modes()
3930 	if (edid->revision >= 1)  in add_established_modes()
3978 				       &drm_edid->edid->standard_timings[i]);  in add_standard_modes()
3985 	if (drm_edid->edid->revision >= 1)  in add_standard_modes()
4065 	if (drm_edid->edid->revision >= 3)  in add_cvt_modes()
4118 	if (drm_edid->edid->revision >= 4)  in add_detailed_modes()
4122 			drm_edid->edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING;  in add_detailed_modes()
5225 static int edid_hfeeodb_extension_block_count(const struct edid *edid)  in edid_hfeeodb_extension_block_count()  argument
5230 	if (!edid_extension_block_count(edid))  in edid_hfeeodb_extension_block_count()
5234 	cta = edid_extension_block_data(edid, 0);  in edid_hfeeodb_extension_block_count()
5584 void drm_edid_get_monitor_name(const struct edid *edid, char *name, int bufsize)  in drm_edid_get_monitor_name()  argument
5591 	if (edid) {  in drm_edid_get_monitor_name()
5594 			.edid = edid,  in drm_edid_get_monitor_name()
5595 			.size = edid_size(edid),  in drm_edid_get_monitor_name()
5674 	eld[DRM_ELD_MANUFACTURER_NAME0] = drm_edid->edid->mfg_id[0];  in drm_edid_to_eld()
5675 	eld[DRM_ELD_MANUFACTURER_NAME1] = drm_edid->edid->mfg_id[1];  in drm_edid_to_eld()
5676 	eld[DRM_ELD_PRODUCT_CODE0] = drm_edid->edid->prod_code[0];  in drm_edid_to_eld()
5677 	eld[DRM_ELD_PRODUCT_CODE1] = drm_edid->edid->prod_code[1];  in drm_edid_to_eld()
5769 int drm_edid_to_sad(const struct edid *edid, struct cea_sad **sads)  in drm_edid_to_sad()  argument
5773 	return _drm_edid_to_sad(drm_edid_legacy_init(&drm_edid, edid), sads);  in drm_edid_to_sad()
5815 int drm_edid_to_speaker_allocation(const struct edid *edid, u8 **sadb)  in drm_edid_to_speaker_allocation()  argument
5819 	return _drm_edid_to_speaker_allocation(drm_edid_legacy_init(&drm_edid, edid),  in drm_edid_to_speaker_allocation()
5898 bool drm_detect_hdmi_monitor(const struct edid *edid)  in drm_detect_hdmi_monitor()  argument
5902 	return _drm_detect_hdmi_monitor(drm_edid_legacy_init(&drm_edid, edid));  in drm_detect_hdmi_monitor()
5960 bool drm_detect_monitor_audio(const struct edid *edid)  in drm_detect_monitor_audio()  argument
5964 	return _drm_detect_monitor_audio(drm_edid_legacy_init(&drm_edid, edid));  in drm_detect_monitor_audio()
6454 	const struct edid *edid = closure->drm_edid->edid;  in get_monitor_range()  local
6474 	if (edid->revision >= 4) {  in get_monitor_range()
6491 	if (drm_edid->edid->revision < 4)  in drm_get_monitor_range()
6494 	if (!(drm_edid->edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ))  in drm_get_monitor_range()
6652 	const struct edid *edid;  in update_display_info()  local
6660 	edid = drm_edid->edid;  in update_display_info()
6664 	info->width_mm = edid->width_cm * 10;  in update_display_info()
6665 	info->height_mm = edid->height_cm * 10;  in update_display_info()
6669 	if (edid->revision < 3)  in update_display_info()
6687 	if (info->bpc == 0 && edid->revision == 3 &&  in update_display_info()
6688 	    edid->input & DRM_EDID_DIGITAL_DFP_1_X) {  in update_display_info()
6696 	if (edid->revision < 4)  in update_display_info()
6699 	switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {  in update_display_info()
6728 	if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)  in update_display_info()
6730 	if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)  in update_display_info()
6884 	if (drm_edid->edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ)  in _drm_edid_connector_add_modes()
6917 					       drm_edid ? drm_edid->edid : NULL,  in _drm_edid_connector_property_update()
6950 	const void *edid;  in drm_edid_connector_property_show()  local
6959 	edid = connector->edid_blob_ptr->data;  in drm_edid_connector_property_show()
6961 	if (!edid)  in drm_edid_connector_property_show()
6970 	memcpy(buf, edid + off, count);  in drm_edid_connector_property_show()
7050 				       const struct edid *edid)  in drm_connector_update_edid_property()  argument
7054 	return drm_edid_connector_update(connector, drm_edid_legacy_init(&drm_edid, edid));  in drm_connector_update_edid_property()
7071 int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)  in drm_add_edid_modes()  argument
7076 	if (edid && !drm_edid_is_valid(edid)) {  in drm_add_edid_modes()
7079 		edid = NULL;  in drm_add_edid_modes()
7082 	drm_edid = drm_edid_legacy_init(&_drm_edid, edid);  in drm_add_edid_modes()
7507 	return drm_edid && drm_edid->edid &&  in drm_edid_is_digital()
7508 		drm_edid->edid->input & DRM_EDID_INPUT_DIGITAL;  in drm_edid_is_digital()