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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
commit3afb00d3f86d3d924f88b56fa8285d4e9db85852 (patch)
tree95a985d3019522cea546b7d8df621369bc44fc6c /include/drm/drm_edid.h
parentAdding debian version 6.9.12-1. (diff)
downloadlinux-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.h45
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__ */