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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:52 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:52 +0000 |
commit | 3afb00d3f86d3d924f88b56fa8285d4e9db85852 (patch) | |
tree | 95a985d3019522cea546b7d8df621369bc44fc6c /include/drm/drm_edid.h | |
parent | Adding debian version 6.9.12-1. (diff) | |
download | linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.tar.xz linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.zip |
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/drm/drm_edid.h')
-rw-r--r-- | include/drm/drm_edid.h | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 7923bc00dc..b085525e53 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -30,6 +30,7 @@ struct drm_connector; struct drm_device; struct drm_display_mode; struct drm_edid; +struct drm_printer; struct hdmi_avi_infoframe; struct hdmi_vendor_infoframe; struct i2c_adapter; @@ -272,14 +273,27 @@ struct detailed_timing { #define DRM_EDID_DSC_MAX_SLICES 0xf #define DRM_EDID_DSC_TOTAL_CHUNK_KBYTES 0x3f +struct drm_edid_product_id { + __be16 manufacturer_name; + __le16 product_code; + __le32 serial_number; + u8 week_of_manufacture; + u8 year_of_manufacture; +} __packed; + struct edid { u8 header[8]; /* Vendor & product info */ - u8 mfg_id[2]; - u8 prod_code[2]; - u32 serial; /* FIXME: byte order */ - u8 mfg_week; - u8 mfg_year; + union { + struct drm_edid_product_id product_id; + struct { + u8 mfg_id[2]; + u8 prod_code[2]; + u32 serial; /* FIXME: byte order */ + u8 mfg_week; + u8 mfg_year; + } __packed; + } __packed; /* EDID version */ u8 version; u8 revision; @@ -312,6 +326,13 @@ struct edid { u8 checksum; } __packed; +/* EDID matching */ +struct drm_edid_ident { + /* ID encoded by drm_edid_encode_panel_id() */ + u32 panel_id; + const char *name; +}; + #define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8)) /* Short Audio Descriptor */ @@ -327,8 +348,6 @@ int drm_edid_to_speaker_allocation(const struct edid *edid, u8 **sadb); int drm_av_sync_delay(struct drm_connector *connector, const struct drm_display_mode *mode); -bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2); - int drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame, const struct drm_connector *connector, @@ -410,7 +429,6 @@ struct edid *drm_do_get_edid(struct drm_connector *connector, void *data); struct edid *drm_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter); -u32 drm_edid_get_panel_id(struct i2c_adapter *adapter); struct edid *drm_get_edid_switcheroo(struct drm_connector *connector, struct i2c_adapter *adapter); struct edid *drm_edid_duplicate(const struct edid *edid); @@ -450,14 +468,19 @@ const struct drm_edid *drm_edid_read_ddc(struct drm_connector *connector, const struct drm_edid *drm_edid_read_custom(struct drm_connector *connector, int (*read_block)(void *context, u8 *buf, unsigned int block, size_t len), void *context); +const struct drm_edid *drm_edid_read_base_block(struct i2c_adapter *adapter); const struct drm_edid *drm_edid_read_switcheroo(struct drm_connector *connector, struct i2c_adapter *adapter); int drm_edid_connector_update(struct drm_connector *connector, const struct drm_edid *edid); int drm_edid_connector_add_modes(struct drm_connector *connector); bool drm_edid_is_digital(const struct drm_edid *drm_edid); - -const u8 *drm_find_edid_extension(const struct drm_edid *drm_edid, - int ext_id, int *ext_index); +void drm_edid_get_product_id(const struct drm_edid *drm_edid, + struct drm_edid_product_id *id); +void drm_edid_print_product_id(struct drm_printer *p, + const struct drm_edid_product_id *id, bool raw); +u32 drm_edid_get_panel_id(const struct drm_edid *drm_edid); +bool drm_edid_match(const struct drm_edid *drm_edid, + const struct drm_edid_ident *ident); #endif /* __DRM_EDID_H__ */ |