diff options
Diffstat (limited to 'include/drm/drm_dp_helper.h')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 63b8bd502444..2a79882cb68e 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -211,14 +211,16 @@ # define DP_DS_PORT_TYPE_DVI 2 # define DP_DS_PORT_TYPE_HDMI 3 # define DP_DS_PORT_TYPE_NON_EDID 4 +# define DP_DS_PORT_TYPE_DP_DUALMODE 5 +# define DP_DS_PORT_TYPE_WIRELESS 6 # define DP_DS_PORT_HPD (1 << 3) /* offset 1 for VGA is maximum megapixels per second / 8 */ /* offset 2 */ -# define DP_DS_VGA_MAX_BPC_MASK (3 << 0) -# define DP_DS_VGA_8BPC 0 -# define DP_DS_VGA_10BPC 1 -# define DP_DS_VGA_12BPC 2 -# define DP_DS_VGA_16BPC 3 +# define DP_DS_MAX_BPC_MASK (3 << 0) +# define DP_DS_8BPC 0 +# define DP_DS_10BPC 1 +# define DP_DS_12BPC 2 +# define DP_DS_16BPC 3 /* link configuration */ #define DP_LINK_BW_SET 0x100 @@ -443,6 +445,9 @@ #define DP_SOURCE_OUI 0x300 #define DP_SINK_OUI 0x400 #define DP_BRANCH_OUI 0x500 +#define DP_BRANCH_ID 0x503 +#define DP_BRANCH_HW_REV 0x509 +#define DP_BRANCH_SW_REV 0x50A #define DP_SET_POWER 0x600 # define DP_SET_POWER_D0 0x1 @@ -813,6 +818,13 @@ int drm_dp_link_probe(struct drm_dp_aux *aux, struct drm_dp_link *link); int drm_dp_link_power_up(struct drm_dp_aux *aux, struct drm_dp_link *link); int drm_dp_link_power_down(struct drm_dp_aux *aux, struct drm_dp_link *link); int drm_dp_link_configure(struct drm_dp_aux *aux, struct drm_dp_link *link); +int drm_dp_downstream_max_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE], + const u8 port_cap[4]); +int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE], + const u8 port_cap[4]); +int drm_dp_downstream_id(struct drm_dp_aux *aux, char id[6]); +void drm_dp_downstream_debug(struct seq_file *m, const u8 dpcd[DP_RECEIVER_CAP_SIZE], + const u8 port_cap[4], struct drm_dp_aux *aux); void drm_dp_aux_init(struct drm_dp_aux *aux); int drm_dp_aux_register(struct drm_dp_aux *aux); |