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Diffstat (limited to 'include/drm/drm_dp_helper.h')
-rw-r--r--include/drm/drm_dp_helper.h24
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 */