diff options
Diffstat (limited to 'include/drm/drm_dp_helper.h')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 52 |
1 files changed, 45 insertions, 7 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index a114b8f55909..ae4e20245ba3 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -123,6 +123,7 @@ #define DP_MAX_DOWNSPREAD 0x003 # define DP_MAX_DOWNSPREAD_0_5 (1 << 0) +# define DP_STREAM_REGENERATION_STATUS_CAP (1 << 1) /* 2.0 */ # define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) # define DP_TPS4_SUPPORTED (1 << 7) @@ -140,6 +141,7 @@ #define DP_MAIN_LINK_CHANNEL_CODING 0x006 # define DP_CAP_ANSI_8B10B (1 << 0) +# define DP_CAP_ANSI_128B132B (1 << 1) /* 2.0 */ #define DP_DOWN_STREAM_PORT_COUNT 0x007 # define DP_PORT_COUNT_MASK 0x0f @@ -183,8 +185,14 @@ #define DP_FAUX_CAP 0x020 /* 1.2 */ # define DP_FAUX_CAP_1 (1 << 0) +#define DP_SINK_VIDEO_FALLBACK_FORMATS 0x020 /* 2.0 */ +# define DP_FALLBACK_1024x768_60HZ_24BPP (1 << 0) +# define DP_FALLBACK_1280x720_60HZ_24BPP (1 << 1) +# define DP_FALLBACK_1920x1080_60HZ_24BPP (1 << 2) + #define DP_MSTM_CAP 0x021 /* 1.2 */ # define DP_MST_CAP (1 << 0) +# define DP_SINGLE_STREAM_SIDEBAND_MSG (1 << 1) /* 2.0 */ #define DP_NUMBER_OF_AUDIO_ENDPOINTS 0x022 /* 1.2 */ @@ -415,6 +423,9 @@ # define DP_LINK_BW_2_7 0x0a # define DP_LINK_BW_5_4 0x14 /* 1.2 */ # define DP_LINK_BW_8_1 0x1e /* 1.4 */ +# define DP_LINK_BW_10 0x01 /* 2.0 128b/132b Link Layer */ +# define DP_LINK_BW_13_5 0x04 /* 2.0 128b/132b Link Layer */ +# define DP_LINK_BW_20 0x02 /* 2.0 128b/132b Link Layer */ #define DP_LANE_COUNT_SET 0x101 # define DP_LANE_COUNT_MASK 0x0f @@ -466,12 +477,15 @@ # define DP_TRAIN_PRE_EMPHASIS_SHIFT 3 # define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5) +# define DP_TX_FFE_PRESET_VALUE_MASK (0xf << 0) /* 2.0 128b/132b Link Layer */ + #define DP_DOWNSPREAD_CTRL 0x107 # define DP_SPREAD_AMP_0_5 (1 << 4) # define DP_MSA_TIMING_PAR_IGNORE_EN (1 << 7) /* eDP */ #define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108 # define DP_SET_ANSI_8B10B (1 << 0) +# define DP_SET_ANSI_128B132B (1 << 1) #define DP_I2C_SPEED_CONTROL_STATUS 0x109 /* DPI */ /* bitmask as for DP_I2C_SPEED_CAP */ @@ -490,8 +504,19 @@ # define DP_LINK_QUAL_PATTERN_ERROR_RATE 2 # define DP_LINK_QUAL_PATTERN_PRBS7 3 # define DP_LINK_QUAL_PATTERN_80BIT_CUSTOM 4 -# define DP_LINK_QUAL_PATTERN_HBR2_EYE 5 -# define DP_LINK_QUAL_PATTERN_MASK 7 +# define DP_LINK_QUAL_PATTERN_CP2520_PAT_1 5 +# define DP_LINK_QUAL_PATTERN_CP2520_PAT_2 6 +# define DP_LINK_QUAL_PATTERN_CP2520_PAT_3 7 +/* DP 2.0 UHBR10, UHBR13.5, UHBR20 */ +# define DP_LINK_QUAL_PATTERN_128B132B_TPS1 0x08 +# define DP_LINK_QUAL_PATTERN_128B132B_TPS2 0x10 +# define DP_LINK_QUAL_PATTERN_PRSBS9 0x18 +# define DP_LINK_QUAL_PATTERN_PRSBS11 0x20 +# define DP_LINK_QUAL_PATTERN_PRSBS15 0x28 +# define DP_LINK_QUAL_PATTERN_PRSBS23 0x30 +# define DP_LINK_QUAL_PATTERN_PRSBS31 0x38 +# define DP_LINK_QUAL_PATTERN_CUSTOM 0x40 +# define DP_LINK_QUAL_PATTERN_SQUARE 0x48 #define DP_TRAINING_LANE0_1_SET2 0x10f #define DP_TRAINING_LANE2_3_SET2 0x110 @@ -594,9 +619,9 @@ #define DP_LINK_STATUS_UPDATED (1 << 7) #define DP_SINK_STATUS 0x205 - -#define DP_RECEIVE_PORT_0_STATUS (1 << 0) -#define DP_RECEIVE_PORT_1_STATUS (1 << 1) +# define DP_RECEIVE_PORT_0_STATUS (1 << 0) +# define DP_RECEIVE_PORT_1_STATUS (1 << 1) +# define DP_STREAM_REGENERATION_STATUS (1 << 2) /* 2.0 */ #define DP_ADJUST_REQUEST_LANE0_1 0x206 #define DP_ADJUST_REQUEST_LANE2_3 0x207 @@ -609,6 +634,12 @@ # define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 # define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 +/* DP 2.0 128b/132b Link Layer */ +# define DP_ADJUST_TX_FFE_PRESET_LANE0_MASK (0xf << 0) +# define DP_ADJUST_TX_FFE_PRESET_LANE0_SHIFT 0 +# define DP_ADJUST_TX_FFE_PRESET_LANE1_MASK (0xf << 4) +# define DP_ADJUST_TX_FFE_PRESET_LANE1_SHIFT 4 + #define DP_ADJUST_REQUEST_POST_CURSOR2 0x20c # define DP_ADJUST_POST_CURSOR2_LANE0_MASK 0x03 # define DP_ADJUST_POST_CURSOR2_LANE0_SHIFT 0 @@ -926,9 +957,8 @@ #define DP_LANE_ALIGN_STATUS_UPDATED_ESI 0x200e /* status same as 0x204 */ #define DP_SINK_STATUS_ESI 0x200f /* status same as 0x205 */ -/* Extended Receiver Capability */ +/* Extended Receiver Capability: See DP_DPCD_REV for definitions */ #define DP_DP13_DPCD_REV 0x2200 -#define DP_DP13_MAX_LINK_RATE 0x2201 #define DP_DPRX_FEATURE_ENUMERATION_LIST 0x2210 /* DP 1.3 */ # define DP_GTC_CAP (1 << 0) /* DP 1.3 */ @@ -940,6 +970,14 @@ # define DP_VSC_EXT_CEA_SDP_SUPPORTED (1 << 6) /* DP 1.4 */ # define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED (1 << 7) /* DP 1.4 */ +#define DP_128B132B_SUPPORTED_LINK_RATES 0x2215 /* 2.0 */ +# define DP_UHBR10 (1 << 0) +# define DP_UHBR20 (1 << 1) +# define DP_UHBR13_5 (1 << 2) + +#define DP_128B132B_TRAINING_AUX_RD_INTERVAL 0x2216 /* 2.0 */ +# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK 0x7f + /* Protocol Converter Extension */ /* HDMI CEC tunneling over AUX DP 1.3 section 5.3.3.3.1 DPCD 1.4+ */ #define DP_CEC_TUNNELING_CAPABILITY 0x3000 |