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author | Sonika Jindal <sonika.jindal@intel.com> | 2015-02-19 13:16:44 +0530 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-02-24 01:58:16 +0100 |
commit | e045d20bef41707dbba676e58624b54f9f39e172 (patch) | |
tree | 7dc915b341417a24cf970b3d1e5a7ea2fac52da0 | |
parent | c982bd90f58681d00363538167477e60e2c8f731 (diff) | |
download | lwn-e045d20bef41707dbba676e58624b54f9f39e172.tar.gz lwn-e045d20bef41707dbba676e58624b54f9f39e172.zip |
drm: Adding edp1.4 specific dpcd macros
Adding dpcd macros related to edp1.4 and link rates
v2: Added DP_SUPPORTED_LINK_RATES macros
Signed-off-by: Sonika Jindal <sonika.jindal@intel.com>
Reviewed-by: Todd Previte <tprevite@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r-- | include/drm/drm_dp_helper.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 7e25030a6aa2..d4803224028f 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -92,6 +92,9 @@ # define DP_MSA_TIMING_PAR_IGNORED (1 << 6) /* eDP */ # define DP_OUI_SUPPORT (1 << 7) +#define DP_SUPPORTED_LINK_RATES 0x010 /*eDP 1.4*/ +#define DP_MAX_SUPPORTED_RATES 0x8 + #define DP_I2C_SPEED_CAP 0x00c /* DPI */ # define DP_I2C_SPEED_1K 0x01 # define DP_I2C_SPEED_5K 0x02 @@ -101,6 +104,7 @@ # define DP_I2C_SPEED_1M 0x20 #define DP_EDP_CONFIGURATION_CAP 0x00d /* XXX 1.2? */ +# define DP_DPCD_DISPLAY_CONTROL_CAPABLE (1 << 3) /* edp v1.2 or higher */ #define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */ /* Multiple stream transport */ @@ -221,6 +225,8 @@ # define DP_UP_REQ_EN (1 << 1) # define DP_UPSTREAM_IS_SRC (1 << 2) +#define DP_LINK_RATE_SET 0x115 + #define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */ # define DP_PSR_ENABLE (1 << 0) # define DP_PSR_MAIN_LINK_ACTIVE (1 << 1) @@ -332,6 +338,8 @@ # define DP_SET_POWER_D3 0x2 # define DP_SET_POWER_MASK 0x3 +#define DP_EDP_DPCD_REV 0x700 + #define DP_SIDEBAND_MSG_DOWN_REQ_BASE 0x1000 /* 1.2 MST */ #define DP_SIDEBAND_MSG_UP_REP_BASE 0x1200 /* 1.2 MST */ #define DP_SIDEBAND_MSG_DOWN_REP_BASE 0x1400 /* 1.2 MST */ |