drm/display/drm_dp.h

38  * MST: Multistream Transport - part of DP 1.2a
49 /* bits per component for non-RAW */
180 # define DP_MAX_SUPPORTED_RATES		     8	    /* 16-bit little-endian */
388  * 0x80-0x8f describe downstream port capabilities, but there are two layouts
392  * DP interop v1.1a only VGA defines additional detail.
413 /* offset 1 for VGA is maximum megapixels per second / 8 */
414 /* offset 1 for DVI/HDMI is maximum TMDS clock in Mbps / 2.5 */
415 /* offset 2 for VGA/DVI/HDMI */
432 /* offset 3 for DVI */
443  * VESA DP-to-HDMI PCON Specification adds caps for colorspace
444  * conversion in DFP cap DPCD 83h. Sec6.1 Table-3.
463 /* DP-HDMI2.1 PCON DSC ENCODER SUPPORT */
469 /* DP-HDMI2.1 PCON DSC Version */
476 /* DP-HDMI2.1 PCON DSC RC Buffer block size */
484 /* DP-HDMI2.1 PCON DSC RC Buffer size */
487 /* DP-HDMI2.1 PCON DSC Slice capabilities-1 */
526 /* DP-HDMI2.1 PCON DSC Slice capabilities-2 */
532 /* DP-HDMI2.1 PCON HDMI TX Encoder Bits/pixel increment */
585 /* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */
971 /* Source Device-specific */
974 /* Sink Device-specific */
977 /* Branch Device-specific */
991 /* eDP-specific */
1263 /* PCON CONFIGURE-1 FRL FOR HDMI SINK */
1280 /* PCON CONFIGURE-2 FRL FOR HDMI SINK */
1340  * Valid Offsets to be added to Base : 0-127
1345  * Offset-0 8LSBs of the Slice height.
1346  * Offset-1 8MSBs of the Slice height.
1351  * Offset-0 8LSBs of the Slice width.
1352  * Offset-1 8MSBs of the Slice width.
1357  * Offset-0 8LSBs of the bits_per_pixel.
1358  * Offset-1 2MSBs of the bits_per_pixel.
1408 /* DP-tunneling */
1431 #define  DP_IN_ADAPTER_NUMBER_MASK			((1 << DP_IN_ADAPTER_NUMBER_BITS) - 1)
1435 #define  DP_USB4_DRIVER_ID_MASK				((1 << DP_USB4_DRIVER_ID_BITS) - 1)
1442 #define  DP_GROUP_ID_MASK				((1 << DP_GROUP_ID_BITS) - 1)
1468 /* LTTPR: Link Training (LT)-tunable PHY Repeaters */
1502 	(__DP_LTTPR1_BASE + (__DP_LTTPR2_BASE - __DP_LTTPR1_BASE) * \
1503 		((dp_phy) - DP_PHY_LTTPR1))
1506 	(DP_LTTPR_BASE(dp_phy) - DP_LTTPR_BASE(DP_PHY_LTTPR1) + (lttpr1_reg))
1553 	(__DP_FEC1_BASE + ((__DP_FEC2_BASE - __DP_FEC1_BASE) * \
1554 			   ((dp_phy) - DP_PHY_LTTPR1)))
1557 	(DP_FEC_BASE(dp_phy) - DP_FEC_BASE(DP_PHY_LTTPR1) + fec1_reg)
1598 /* peer device type - DP 1.2a Table 2-92 */
1605 /* DP 1.2 MST sideband request names DP 1.2a Table 2-80 */
1630 /* DP 1.2 MST sideband nak reasons - table 2.84 */
1647 /* DP 1.2 MST PORTs - Section 2.5.1 v1.2a spec */
1669 #define DP_SDP_CAMERA_GENERIC(i)	(0x08 + (i)) /* 0-7, DP 1.3 */
1674 /* 0x80+ CEA-861 infoframe types */
1679  * struct dp_sdp_header - DP secondary data packet header
1697  * struct dp_sdp - DP secondary data packet
1702  * db[1]: 0 - PSR State; 1 - Update RFB; 2 - CRC Valid
1709  * db[8] - db[31]: Reserved
1711  * db[0] - db[15]: Reserved
1715  * db[19] - db[31]: Reserved
1727  * enum dp_pixelformat - drm DP Pixel encoding formats
1730  * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
1752  * enum dp_colorimetry - drm DP Colorimetry formats
1755  * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
1758  * @DP_COLORIMETRY_DEFAULT: sRGB (IEC 61966-2-1) or
1759  *                          ITU-R BT.601 colorimetry format
1761  * @DP_COLORIMETRY_BT709_YCC: ITU-R BT.709 colorimetry format
1763  *                                 (scRGB (IEC 61966-2-2)) colorimetry format
1767  * @DP_COLORIMETRY_DCI_P3_RGB: DCI-P3 (SMPTE RP 431-2) colorimetry format
1771  * @DP_COLORIMETRY_BT2020_RGB: ITU-R BT.2020 R' G' B' colorimetry format
1772  * @DP_COLORIMETRY_BT2020_CYCC: ITU-R BT.2020 Y'c C'bc C'rc colorimetry format
1773  * @DP_COLORIMETRY_BT2020_YCC: ITU-R BT.2020 Y' C'b C'r colorimetry format
1793  * enum dp_dynamic_range - drm DP Dynamic Range
1796  * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
1808  * enum dp_content_type - drm DP Content Type
1811  * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
1813  * CTA-861-G defines content types and expected processing by a sink device