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drm/dp: add DPCD definitions from DP 1.1 and 1.2a

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Add a number of DPCD definitions from DP 1.1 and 1.2a.

v2: drop wrong DP version reference, rename DP training set macros
(Sonika).

Reviewed-by: Sonika Jindal <sonika.jindal@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jani Nikula 2015-02-27 13:10:38 +02:00 committed by Daniel Vetter
parent 220dd2bc43
commit 9474675afa
1 changed files with 88 additions and 5 deletions
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93
include/drm/drm_dp_helper.h
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@ -92,6 +92,15 @@
# define DP_MSA_TIMING_PAR_IGNORED (1 << 6) /* eDP */
# define DP_OUI_SUPPORT (1 << 7)
#define DP_RECEIVE_PORT_0_CAP_0 0x008
# define DP_LOCAL_EDID_PRESENT (1 << 1)
# define DP_ASSOCIATED_TO_PRECEDING_PORT (1 << 2)
#define DP_RECEIVE_PORT_0_BUFFER_SIZE 0x009
#define DP_RECEIVE_PORT_1_CAP_0 0x00a
#define DP_RECEIVE_PORT_1_BUFFER_SIZE 0x00b
#define DP_I2C_SPEED_CAP 0x00c /* DPI */
# define DP_I2C_SPEED_1K 0x01
# define DP_I2C_SPEED_5K 0x02
@ -101,10 +110,16 @@
# define DP_I2C_SPEED_1M 0x20
#define DP_EDP_CONFIGURATION_CAP 0x00d /* XXX 1.2? */
# define DP_ALTERNATE_SCRAMBLER_RESET_CAP (1 << 0)
# define DP_FRAMING_CHANGE_CAP (1 << 1)
# 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_ADAPTER_CAP 0x00f /* 1.2 */
# define DP_FORCE_LOAD_SENSE_CAP (1 << 0)
# define DP_ALTERNATE_I2C_PATTERN_CAP (1 << 1)
#define DP_SUPPORTED_LINK_RATES 0x010 /* eDP 1.4 */
# define DP_MAX_SUPPORTED_RATES 8 /* 16-bit little-endian */
@ -115,6 +130,44 @@
#define DP_MSTM_CAP 0x021 /* 1.2 */
# define DP_MST_CAP (1 << 0)
#define DP_NUMBER_OF_AUDIO_ENDPOINTS 0x022 /* 1.2 */
/* AV_SYNC_DATA_BLOCK 1.2 */
#define DP_AV_GRANULARITY 0x023
# define DP_AG_FACTOR_MASK (0xf << 0)
# define DP_AG_FACTOR_3MS (0 << 0)
# define DP_AG_FACTOR_2MS (1 << 0)
# define DP_AG_FACTOR_1MS (2 << 0)
# define DP_AG_FACTOR_500US (3 << 0)
# define DP_AG_FACTOR_200US (4 << 0)
# define DP_AG_FACTOR_100US (5 << 0)
# define DP_AG_FACTOR_10US (6 << 0)
# define DP_AG_FACTOR_1US (7 << 0)
# define DP_VG_FACTOR_MASK (0xf << 4)
# define DP_VG_FACTOR_3MS (0 << 4)
# define DP_VG_FACTOR_2MS (1 << 4)
# define DP_VG_FACTOR_1MS (2 << 4)
# define DP_VG_FACTOR_500US (3 << 4)
# define DP_VG_FACTOR_200US (4 << 4)
# define DP_VG_FACTOR_100US (5 << 4)
#define DP_AUD_DEC_LAT0 0x024
#define DP_AUD_DEC_LAT1 0x025
#define DP_AUD_PP_LAT0 0x026
#define DP_AUD_PP_LAT1 0x027
#define DP_VID_INTER_LAT 0x028
#define DP_VID_PROG_LAT 0x029
#define DP_REP_LAT 0x02a
#define DP_AUD_DEL_INS0 0x02b
#define DP_AUD_DEL_INS1 0x02c
#define DP_AUD_DEL_INS2 0x02d
/* End of AV_SYNC_DATA_BLOCK */
#define DP_GUID 0x030 /* 1.2 */
#define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */
@ -173,11 +226,12 @@
# define DP_TRAINING_PATTERN_3 3 /* 1.2 */
# define DP_TRAINING_PATTERN_MASK 0x3
# define DP_LINK_QUAL_PATTERN_DISABLE (0 << 2)
# define DP_LINK_QUAL_PATTERN_D10_2 (1 << 2)
# define DP_LINK_QUAL_PATTERN_ERROR_RATE (2 << 2)
# define DP_LINK_QUAL_PATTERN_PRBS7 (3 << 2)
# define DP_LINK_QUAL_PATTERN_MASK (3 << 2)
/* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */
# define DP_LINK_QUAL_PATTERN_11_DISABLE (0 << 2)
# define DP_LINK_QUAL_PATTERN_11_D10_2 (1 << 2)
# define DP_LINK_QUAL_PATTERN_11_ERROR_RATE (2 << 2)
# define DP_LINK_QUAL_PATTERN_11_PRBS7 (3 << 2)
# define DP_LINK_QUAL_PATTERN_11_MASK (3 << 2)
# define DP_RECOVERED_CLOCK_OUT_EN (1 << 4)
# define DP_LINK_SCRAMBLING_DISABLE (1 << 5)
@ -220,14 +274,43 @@
/* bitmask as for DP_I2C_SPEED_CAP */
#define DP_EDP_CONFIGURATION_SET 0x10a /* XXX 1.2? */
# define DP_ALTERNATE_SCRAMBLER_RESET_ENABLE (1 << 0)
# define DP_FRAMING_CHANGE_ENABLE (1 << 1)
# define DP_PANEL_SELF_TEST_ENABLE (1 << 7)
#define DP_LINK_QUAL_LANE0_SET 0x10b /* DPCD >= 1.2 */
#define DP_LINK_QUAL_LANE1_SET 0x10c
#define DP_LINK_QUAL_LANE2_SET 0x10d
#define DP_LINK_QUAL_LANE3_SET 0x10e
# define DP_LINK_QUAL_PATTERN_DISABLE 0
# define DP_LINK_QUAL_PATTERN_D10_2 1
# 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_TRAINING_LANE0_1_SET2 0x10f
#define DP_TRAINING_LANE2_3_SET2 0x110
# define DP_LANE02_POST_CURSOR2_SET_MASK (3 << 0)
# define DP_LANE02_MAX_POST_CURSOR2_REACHED (1 << 2)
# define DP_LANE13_POST_CURSOR2_SET_MASK (3 << 4)
# define DP_LANE13_MAX_POST_CURSOR2_REACHED (1 << 6)
#define DP_MSTM_CTRL 0x111 /* 1.2 */
# define DP_MST_EN (1 << 0)
# define DP_UP_REQ_EN (1 << 1)
# define DP_UPSTREAM_IS_SRC (1 << 2)
#define DP_AUDIO_DELAY0 0x112 /* 1.2 */
#define DP_AUDIO_DELAY1 0x113
#define DP_AUDIO_DELAY2 0x114
#define DP_LINK_RATE_SET 0x115 /* eDP 1.4 */
#define DP_UPSTREAM_DEVICE_DP_PWR_NEED 0x118 /* 1.2 */
# define DP_PWR_NOT_NEEDED (1 << 0)
#define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */
# define DP_PSR_ENABLE (1 << 0)
# define DP_PSR_MAIN_LINK_ACTIVE (1 << 1)