Adding dpcd macros related to edp1.4 and link rates
v2: Added DP_SUPPORTED_LINK_RATES macros
Cc: dri-devel@lists.freedesktop.org Signed-off-by: Sonika Jindal sonika.jindal@intel.com Reviewed-by: Todd Previte tprevite@gmail.com --- include/drm/drm_dp_helper.h | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 11f8c84..77a55e2 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 */