1572 	const struct edid *edid;  member
1578 	const struct edid *edid = drm_edid->edid;  in version_greater()  local
1580 	return edid->version > version ||  in version_greater()
1581 		(edid->version == version && edid->revision > revision);  in version_greater()
1584 static int edid_hfeeodb_extension_block_count(const struct edid *edid);
1586 static int edid_hfeeodb_block_count(const struct edid *edid)  in edid_hfeeodb_block_count()  argument
1588 	int eeodb = edid_hfeeodb_extension_block_count(edid);  in edid_hfeeodb_block_count()
1593 static int edid_extension_block_count(const struct edid *edid)  in edid_extension_block_count()  argument
1595 	return edid->extensions;  in edid_extension_block_count()
1598 static int edid_block_count(const struct edid *edid)  in edid_block_count()  argument
1600 	return edid_extension_block_count(edid) + 1;  in edid_block_count()
1608 static int edid_size(const struct edid *edid)  in edid_size()  argument
1610 	return edid_size_by_blocks(edid_block_count(edid));  in edid_size()
1613 static const void *edid_block_data(const struct edid *edid, int index)  in edid_block_data()  argument
1615 	BUILD_BUG_ON(sizeof(*edid) != EDID_LENGTH);  in edid_block_data()
1617 	return edid + index;  in edid_block_data()
1620 static const void *edid_extension_block_data(const struct edid *edid, int index)  in edid_extension_block_data()  argument
1622 	return edid_block_data(edid, index + 1);  in edid_extension_block_data()
1630 	num_blocks = edid_block_count(drm_edid->edid);  in drm_edid_block_count()
1640 		eeodb = edid_hfeeodb_block_count(drm_edid->edid);  in drm_edid_block_count()
1658 	return edid_block_data(drm_edid->edid, index);  in drm_edid_block_data()
1664 	return edid_extension_block_data(drm_edid->edid, index);  in drm_edid_extension_block_data()
1672 						   const struct edid *edid)  in drm_edid_legacy_init()  argument
1674 	if (!edid)  in drm_edid_legacy_init()
1679 	drm_edid->edid = edid;  in drm_edid_legacy_init()
1680 	drm_edid->size = edid_size(edid);  in drm_edid_legacy_init()
1737 static void edid_header_fix(void *edid)  in edid_header_fix()  argument
1739 	memcpy(edid, edid_header, sizeof(edid_header));  in edid_header_fix()
1752 	const struct edid *edid = _edid;  in drm_edid_header_is_valid()  local
1756 		if (edid->header[i] == edid_header[i])  in drm_edid_header_is_valid()
1785 	const struct edid *block = _block;  in edid_block_get_checksum()
1797 static bool edid_block_is_zero(const void *edid)  in edid_block_is_zero()  argument
1799 	return !memchr_inv(edid, 0, EDID_LENGTH);  in edid_block_is_zero()
1809 bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2)  in drm_edid_are_equal()
1848 	const struct edid *block = _block;  in edid_block_check()
1896 				    const struct edid *block,  in edid_block_status_print()
1974 	struct edid *block = (struct edid *)_block;  in drm_edid_block_valid()
2027 bool drm_edid_is_valid(struct edid *edid)  in drm_edid_is_valid()  argument
2031 	if (!edid)  in drm_edid_is_valid()
2034 	for (i = 0; i < edid_block_count(edid); i++) {  in drm_edid_is_valid()
2035 		void *block = (void *)edid_block_data(edid, i);  in drm_edid_is_valid()
2045 static struct edid *edid_filter_invalid_blocks(struct edid *edid,  in edid_filter_invalid_blocks()  argument
2048 	struct edid *new;  in edid_filter_invalid_blocks()
2056 	for (i = 0; i < edid_block_count(edid); i++) {  in edid_filter_invalid_blocks()
2057 		const void *src_block = edid_block_data(edid, i);  in edid_filter_invalid_blocks()
2060 			void *dst_block = (void *)edid_block_data(edid, valid_blocks);  in edid_filter_invalid_blocks()
2069 		kfree(edid);  in edid_filter_invalid_blocks()
2073 	edid->extensions = valid_blocks - 1;  in edid_filter_invalid_blocks()
2074 	edid->checksum = edid_block_compute_checksum(edid);  in edid_filter_invalid_blocks()
2078 	new = krealloc(edid, *alloc_size, GFP_KERNEL);  in edid_filter_invalid_blocks()
2080 		kfree(edid);  in edid_filter_invalid_blocks()
2150 			       const struct edid *edid, int num_blocks)  in connector_bad_edid()  argument
2161 	last_block = edid->extensions;  in connector_bad_edid()
2166 			edid_block_compute_checksum(edid + last_block);  in connector_bad_edid()
2173 		edid_block_dump(KERN_DEBUG, edid + i, i);  in connector_bad_edid()
2177 static struct edid *drm_get_override_edid(struct drm_connector *connector,  in drm_get_override_edid()
2180 	struct edid *override = NULL;  in drm_get_override_edid()
2196 int drm_edid_override_set(struct drm_connector *connector, const void *edid,  in drm_edid_override_set()  argument
2201 	if (size < EDID_LENGTH || edid_size(edid) > size)  in drm_edid_override_set()
2206 	ret = drm_connector_update_edid_property(connector, edid);  in drm_edid_override_set()
2234 	struct edid *override;  in drm_add_override_edid_modes()
2286 static struct edid *_drm_do_get_edid(struct drm_connector *connector,  in _drm_do_get_edid()
2292 	struct edid *edid, *new;  in _drm_do_get_edid()  local
2295 	edid = drm_get_override_edid(connector, &alloc_size);  in _drm_do_get_edid()
2296 	if (edid)  in _drm_do_get_edid()
2299 	edid = kmalloc(alloc_size, GFP_KERNEL);  in _drm_do_get_edid()
2300 	if (!edid)  in _drm_do_get_edid()
2303 	status = edid_block_read(edid, 0, read_block, context);  in _drm_do_get_edid()
2305 	edid_block_status_print(status, edid, 0);  in _drm_do_get_edid()
2316 	if (!edid_block_status_valid(status, edid_block_tag(edid))) {  in _drm_do_get_edid()
2320 		connector_bad_edid(connector, edid, 1);  in _drm_do_get_edid()
2324 	if (!edid_extension_block_count(edid))  in _drm_do_get_edid()
2327 	alloc_size = edid_size(edid);  in _drm_do_get_edid()
2328 	new = krealloc(edid, alloc_size, GFP_KERNEL);  in _drm_do_get_edid()
2331 	edid = new;  in _drm_do_get_edid()
2333 	num_blocks = edid_block_count(edid);  in _drm_do_get_edid()
2335 		void *block = (void *)edid_block_data(edid, i);  in _drm_do_get_edid()
2355 			int eeodb = edid_hfeeodb_block_count(edid);  in _drm_do_get_edid()
2360 				new = krealloc(edid, alloc_size, GFP_KERNEL);  in _drm_do_get_edid()
2363 				edid = new;  in _drm_do_get_edid()
2369 		connector_bad_edid(connector, edid, num_blocks);  in _drm_do_get_edid()
2371 		edid = edid_filter_invalid_blocks(edid, &alloc_size);  in _drm_do_get_edid()
2378 	return edid;  in _drm_do_get_edid()
2381 	kfree(edid);  in _drm_do_get_edid()
2405 struct edid *drm_do_get_edid(struct drm_connector *connector,  in drm_do_get_edid()
2423 const struct edid *drm_edid_raw(const struct drm_edid *drm_edid)  in drm_edid_raw()
2432 	if (WARN_ON(edid_size(drm_edid->edid) > drm_edid->size))  in drm_edid_raw()
2435 	return drm_edid->edid;  in drm_edid_raw()
2440 static const struct drm_edid *_drm_edid_alloc(const void *edid, size_t size)  in _drm_edid_alloc()  argument
2444 	if (!edid || !size || size < EDID_LENGTH)  in _drm_edid_alloc()
2449 		drm_edid->edid = edid;  in _drm_edid_alloc()
2470 const struct drm_edid *drm_edid_alloc(const void *edid, size_t size)  in drm_edid_alloc()  argument
2474 	if (!edid || !size || size < EDID_LENGTH)  in drm_edid_alloc()
2477 	edid = kmemdup(edid, size, GFP_KERNEL);  in drm_edid_alloc()
2478 	if (!edid)  in drm_edid_alloc()
2481 	drm_edid = _drm_edid_alloc(edid, size);  in drm_edid_alloc()
2483 		kfree(edid);  in drm_edid_alloc()
2502 	return drm_edid_alloc(drm_edid->edid, drm_edid->size);  in drm_edid_dup()
2515 	kfree(drm_edid->edid);  in drm_edid_free()
2545 struct edid *drm_get_edid(struct drm_connector *connector,  in drm_get_edid()
2548 	struct edid *edid;  in drm_get_edid()  local
2556 	edid = _drm_do_get_edid(connector, drm_do_probe_ddc_edid, adapter, NULL);  in drm_get_edid()
2557 	drm_connector_update_edid_property(connector, edid);  in drm_get_edid()
2558 	return edid;  in drm_get_edid()
2590 	struct edid *edid;  in drm_edid_read_custom()  local
2593 	edid = _drm_do_get_edid(connector, read_block, context, &size);  in drm_edid_read_custom()
2594 	if (!edid)  in drm_edid_read_custom()
2600 	drm_edid = _drm_edid_alloc(edid, size);  in drm_edid_read_custom()
2602 		kfree(edid);  in drm_edid_read_custom()
2668 static u32 edid_extract_panel_id(const struct edid *edid)  in edid_extract_panel_id()  argument
2683 	return (u32)edid->mfg_id[0] << 24   |  in edid_extract_panel_id()
2684 	       (u32)edid->mfg_id[1] << 16   |  in edid_extract_panel_id()
2685 	       (u32)EDID_PRODUCT_ID(edid);  in edid_extract_panel_id()
2751 struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,  in drm_get_edid_switcheroo()
2756 	struct edid *edid;  in drm_get_edid_switcheroo()  local
2762 	edid = drm_get_edid(connector, adapter);  in drm_get_edid_switcheroo()
2765 	return edid;  in drm_get_edid_switcheroo()
2775 struct edid *drm_edid_duplicate(const struct edid *edid)  in drm_edid_duplicate()  argument
2777 	return kmemdup(edid, edid_size(edid), GFP_KERNEL);  in drm_edid_duplicate()
2791 	u32 panel_id = edid_extract_panel_id(drm_edid->edid);  in edid_get_quirks()
2957 		cb(&drm_edid->edid->detailed_timings[i], closure);  in drm_for_each_detailed_block()
2995 	if (drm_edid->edid->revision >= 4) {  in drm_monitor_supports_rb()
3002 	return ((drm_edid->edid->input & DRM_EDID_INPUT_DIGITAL) != 0);  in drm_monitor_supports_rb()
3083 	const struct edid *edid = drm_edid->edid;  in standard_timing_level()  local
3085 	if (edid->revision >= 2) {  in standard_timing_level()
3086 		if (edid->revision >= 4 && (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF))  in standard_timing_level()
3090 		if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)  in standard_timing_level()
3143 		if (drm_edid->edid->revision < 3)  in drm_mode_std()
3366 		mode->width_mm = drm_edid->edid->width_cm * 10;  in drm_mode_detailed()
3367 		mode->height_mm = drm_edid->edid->height_cm * 10;  in drm_mode_detailed()
3378 		    const struct edid *edid, const u8 *t)  in mode_in_hsync_range()  argument
3383 	if (edid->revision >= 4)  in mode_in_hsync_range()
3386 	if (edid->revision >= 4)  in mode_in_hsync_range()
3395 		    const struct edid *edid, const u8 *t)  in mode_in_vsync_range()  argument
3400 	if (edid->revision >= 4)  in mode_in_vsync_range()
3403 	if (edid->revision >= 4)  in mode_in_vsync_range()
3411 range_pixel_clock(const struct edid *edid, const u8 *t)  in range_pixel_clock()  argument
3418 	if (edid->revision >= 4 && t[10] == 0x04)  in range_pixel_clock()
3429 	const struct edid *edid = drm_edid->edid;  in mode_in_range()  local
3433 	if (!mode_in_hsync_range(mode, edid, t))  in mode_in_range()
3436 	if (!mode_in_vsync_range(mode, edid, t))  in mode_in_range()
3439 	if ((max_clock = range_pixel_clock(edid, t)))  in mode_in_range()
3444 	if (edid->revision >= 4 && t[10] == 0x04)  in mode_in_range()
3667 	const struct edid *edid = drm_edid->edid;  in add_established_modes()  local
3668 	unsigned long est_bits = edid->established_timings.t1 |  in add_established_modes()
3669 		(edid->established_timings.t2 << 8) |  in add_established_modes()
3670 		((edid->established_timings.mfg_rsvd & 0x80) << 9);  in add_established_modes()
3737 				       &drm_edid->edid->standard_timings[i]);  in add_standard_modes()
3882 		    (drm_edid->edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING);  in add_detailed_modes()
5015 static int edid_hfeeodb_extension_block_count(const struct edid *edid)  in edid_hfeeodb_extension_block_count()  argument
5020 	if (!edid_extension_block_count(edid))  in edid_hfeeodb_extension_block_count()
5024 	cta = edid_extension_block_data(edid, 0);  in edid_hfeeodb_extension_block_count()
5320 void drm_edid_get_monitor_name(const struct edid *edid, char *name, int bufsize)  in drm_edid_get_monitor_name()  argument
5327 	if (edid) {  in drm_edid_get_monitor_name()
5330 			.edid = edid,  in drm_edid_get_monitor_name()
5331 			.size = edid_size(edid),  in drm_edid_get_monitor_name()
5385 	eld[DRM_ELD_MANUFACTURER_NAME0] = drm_edid->edid->mfg_id[0];  in drm_edid_to_eld()
5386 	eld[DRM_ELD_MANUFACTURER_NAME1] = drm_edid->edid->mfg_id[1];  in drm_edid_to_eld()
5387 	eld[DRM_ELD_PRODUCT_CODE0] = drm_edid->edid->prod_code[0];  in drm_edid_to_eld()
5388 	eld[DRM_ELD_PRODUCT_CODE1] = drm_edid->edid->prod_code[1];  in drm_edid_to_eld()
5481 int drm_edid_to_sad(const struct edid *edid, struct cea_sad **sads)  in drm_edid_to_sad()  argument
5485 	return _drm_edid_to_sad(drm_edid_legacy_init(&drm_edid, edid), sads);  in drm_edid_to_sad()
5527 int drm_edid_to_speaker_allocation(const struct edid *edid, u8 **sadb)  in drm_edid_to_speaker_allocation()  argument
5531 	return _drm_edid_to_speaker_allocation(drm_edid_legacy_init(&drm_edid, edid),  in drm_edid_to_speaker_allocation()
5610 bool drm_detect_hdmi_monitor(const struct edid *edid)  in drm_detect_hdmi_monitor()  argument
5614 	return _drm_detect_hdmi_monitor(drm_edid_legacy_init(&drm_edid, edid));  in drm_detect_hdmi_monitor()
5672 bool drm_detect_monitor_audio(const struct edid *edid)  in drm_detect_monitor_audio()  argument
5676 	return _drm_detect_monitor_audio(drm_edid_legacy_init(&drm_edid, edid));  in drm_detect_monitor_audio()
6030 	const struct edid *edid = closure->drm_edid->edid;  in get_monitor_range()  local
6047 	if (edid->revision >= 4) {  in get_monitor_range()
6175 	const struct edid *edid = drm_edid->edid;  in update_display_info()  local
6181 	info->width_mm = edid->width_cm * 10;  in update_display_info()
6182 	info->height_mm = edid->height_cm * 10;  in update_display_info()
6186 	if (edid->revision < 3)  in update_display_info()
6189 	if (!(edid->input & DRM_EDID_INPUT_DIGITAL))  in update_display_info()
6202 	if (info->bpc == 0 && edid->revision == 3 &&  in update_display_info()
6203 	    edid->input & DRM_EDID_DIGITAL_DFP_1_X) {  in update_display_info()
6210 	if (edid->revision < 4)  in update_display_info()
6213 	switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {  in update_display_info()
6241 	if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)  in update_display_info()
6243 	if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)  in update_display_info()
6393 	if (drm_edid->edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)  in _drm_edid_connector_update()
6424 		const struct edid *old_edid = connector->edid_blob_ptr->data;  in _drm_edid_connector_property_update()
6427 			if (!drm_edid_are_equal(drm_edid ? drm_edid->edid : NULL, old_edid)) {  in _drm_edid_connector_property_update()
6439 					       drm_edid ? drm_edid->edid : NULL,  in _drm_edid_connector_property_update()
6555 				       const struct edid *edid)  in drm_connector_update_edid_property()  argument
6560 						   drm_edid_legacy_init(&drm_edid, edid));  in drm_connector_update_edid_property()
6577 int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)  in drm_add_edid_modes()  argument
6581 	if (edid && !drm_edid_is_valid(edid)) {  in drm_add_edid_modes()
6584 		edid = NULL;  in drm_add_edid_modes()
6588 					  drm_edid_legacy_init(&drm_edid, edid));  in drm_add_edid_modes()