diff options
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 5 | ||||
| -rw-r--r-- | include/drm/drm_connector.h | 8 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 307a414733a4..6ef1f4cdd286 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -29,6 +29,7 @@ */ #include <linux/bitfield.h> +#include <linux/cec.h> #include <linux/hdmi.h> #include <linux/i2c.h> #include <linux/kernel.h> @@ -6205,6 +6206,8 @@ drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db) info->is_hdmi = true; + info->source_physical_address = (db[4] << 8) | db[5]; + if (len >= 6) info->dvi_dual = db[6] & 1; if (len >= 7) @@ -6483,6 +6486,8 @@ static void drm_reset_display_info(struct drm_connector *connector) info->vics_len = 0; info->quirks = 0; + + info->source_physical_address = CEC_PHYS_ADDR_INVALID; } static void update_displayid_info(struct drm_connector *connector, diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index d300fde6c1a4..40a5e7acf2fa 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -816,6 +816,14 @@ struct drm_display_info { * @quirks: EDID based quirks. Internal to EDID parsing. */ u32 quirks; + + /** + * @source_physical_address: Source Physical Address from HDMI + * Vendor-Specific Data Block, for CEC usage. + * + * Defaults to CEC_PHYS_ADDR_INVALID (0xffff). + */ + u16 source_physical_address; }; int drm_display_info_set_bus_formats(struct drm_display_info *info, |