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Commit 10db84de authored by Padmanabhan Komanduru's avatar Padmanabhan Komanduru
Browse files

drm: dp: add the definitions for DP Link Compliance tests 



Add the definitions for various DPCD register offsets and
corresponding parameter values for DP Link compliance tests
for PHY/audio/link training/link status tests.

Change-Id: If0dd5f7c95b8577aebeada3b225af7f7fde5210d
Signed-off-by: default avatarPadmanabhan Komanduru <pkomandu@codeaurora.org>
parent aff0c1ff

include/drm/drm_dp_helper.h

+23 −0
Original line number Diff line number Diff line
@@ -408,6 +408,8 @@ 
# define DP_TEST_LINK_EDID_READ		    (1 << 2)

# define DP_TEST_LINK_PHY_TEST_PATTERN	    (1 << 3) /* DPCD >= 1.1 */

# define DP_TEST_LINK_FAUX_PATTERN	    (1 << 4) /* DPCD >= 1.2 */

# define DP_TEST_LINK_AUDIO_PATTERN     (1 << 5)

# define DP_TEST_LINK_AUDIO_DISABLED_VIDEO (1 << 6)



#define DP_TEST_LINK_RATE		    0x219

# define DP_LINK_RATE_162		    (0x6)
@@ -482,6 +484,14 @@ 
# define DP_TEST_CRC_SUPPORTED		    (1 << 5)

# define DP_TEST_COUNT_MASK		    0xf



#define DP_TEST_PHY_PATTERN		    0x248

# define DP_TEST_PHY_PATTERN_NONE			0x0

# define DP_TEST_PHY_PATTERN_D10_2_NO_SCRAMBLING	0x1

# define DP_TEST_PHY_PATTERN_SYMBOL_ERR_MEASUREMENT_CNT 0x2

# define DP_TEST_PHY_PATTERN_PRBS7			0x3

# define DP_TEST_PHY_PATTERN_80_BIT_CUSTOM_PATTERN	0x4

# define DP_TEST_PHY_PATTERN_HBR2_CTS_EYE_PATTERN	0x5



#define DP_TEST_RESPONSE		    0x260

# define DP_TEST_ACK			    (1 << 0)

# define DP_TEST_NAK			    (1 << 1)
@@ -492,6 +502,19 @@ 
#define DP_TEST_SINK			    0x270

# define DP_TEST_SINK_START		    (1 << 0)



#define DP_TEST_AUDIO_MODE		    0x271



#define DP_TEST_AUDIO_PATTERN_TYPE	    0x272



#define DP_TEST_AUDIO_PERIOD_CH1	    0x273

#define DP_TEST_AUDIO_PERIOD_CH2	    0x274

#define DP_TEST_AUDIO_PERIOD_CH3	    0x275

#define DP_TEST_AUDIO_PERIOD_CH4	    0x276

#define DP_TEST_AUDIO_PERIOD_CH5	    0x277

#define DP_TEST_AUDIO_PERIOD_CH6	    0x278

#define DP_TEST_AUDIO_PERIOD_CH7	    0x279

#define DP_TEST_AUDIO_PERIOD_CH8	    0x27A



#define DP_PAYLOAD_TABLE_UPDATE_STATUS      0x2c0   /* 1.2 MST */

# define DP_PAYLOAD_TABLE_UPDATED           (1 << 0)

# define DP_PAYLOAD_ACT_HANDLED             (1 << 1)