diff options
Diffstat (limited to 'include/drm/drm_dp_helper.h')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 62903bae0221..c01564991a9f 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -64,6 +64,11 @@ /* AUX CH addresses */ /* DPCD */ #define DP_DPCD_REV 0x000 +# define DP_DPCD_REV_10 0x10 +# define DP_DPCD_REV_11 0x11 +# define DP_DPCD_REV_12 0x12 +# define DP_DPCD_REV_13 0x13 +# define DP_DPCD_REV_14 0x14 #define DP_MAX_LINK_RATE 0x001 @@ -119,6 +124,7 @@ # define DP_DPCD_DISPLAY_CONTROL_CAPABLE (1 << 3) /* edp v1.2 or higher */ #define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */ +# define DP_TRAINING_AUX_RD_MASK 0x7F /* XXX 1.2? */ #define DP_ADAPTER_CAP 0x00f /* 1.2 */ # define DP_FORCE_LOAD_SENSE_CAP (1 << 0) @@ -478,6 +484,7 @@ # define DP_PSR_FRAME_CAPTURE (1 << 3) # define DP_PSR_SELECTIVE_UPDATE (1 << 4) # define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS (1 << 5) +# define DP_PSR_ENABLE_PSR2 (1 << 6) /* eDP 1.4a */ #define DP_ADAPTER_CTRL 0x1a0 # define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0) @@ -794,6 +801,15 @@ # define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_MASK (0xf << 4) # define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_SHIFT 4 +#define DP_LAST_RECEIVED_PSR_SDP 0x200a /* eDP 1.2 */ +# define DP_PSR_STATE_BIT (1 << 0) /* eDP 1.2 */ +# define DP_UPDATE_RFB_BIT (1 << 1) /* eDP 1.2 */ +# define DP_CRC_VALID_BIT (1 << 2) /* eDP 1.2 */ +# define DP_SU_VALID (1 << 3) /* eDP 1.4 */ +# define DP_FIRST_SCAN_LINE_SU_REGION (1 << 4) /* eDP 1.4 */ +# define DP_LAST_SCAN_LINE_SU_REGION (1 << 5) /* eDP 1.4 */ +# define DP_Y_COORDINATE_VALID (1 << 6) /* eDP 1.4a */ + #define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */ # define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0) @@ -967,18 +983,18 @@ int drm_dp_bw_code_to_link_rate(u8 link_bw); #define DP_SDP_VSC_EXT_CEA 0x21 /* DP 1.4 */ /* 0x80+ CEA-861 infoframe types */ -struct edp_sdp_header { +struct dp_sdp_header { u8 HB0; /* Secondary Data Packet ID */ u8 HB1; /* Secondary Data Packet Type */ - u8 HB2; /* 7:5 reserved, 4:0 revision number */ - u8 HB3; /* 7:5 reserved, 4:0 number of valid data bytes */ + u8 HB2; /* Secondary Data Packet Specific header, Byte 0 */ + u8 HB3; /* Secondary Data packet Specific header, Byte 1 */ } __packed; #define EDP_SDP_HEADER_REVISION_MASK 0x1F #define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES 0x1F struct edp_vsc_psr { - struct edp_sdp_header sdp_header; + struct dp_sdp_header sdp_header; u8 DB0; /* Stereo Interface */ u8 DB1; /* 0 - PSR State; 1 - Update RFB; 2 - CRC Valid */ u8 DB2; /* CRC value bits 7:0 of the R or Cr component */ |