diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-02-18 17:47:08 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2022-02-18 17:47:08 +0200 |
| commit | b0209a73d29dc65cbc47eefca8af359cd53eb6ba (patch) | |
| tree | 3af2d233df17c6a63b4d2a8ebe74aee8a71b5443 /include | |
| parent | 7ec6a8dab8b257943b7711e8e87b8a8830b4f59e (diff) | |
| parent | 48bb92d91ae9331138656f369e66b5cab8f0fa7e (diff) | |
Merge remote-tracking branch 'drm_intel_push/drm-intel-next' into drm-tip
# Conflicts:
# drivers/gpu/drm/i915/i915_module.c
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/dp/drm_dp_helper.h | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/include/drm/dp/drm_dp_helper.h b/include/drm/dp/drm_dp_helper.h index 98d020835b49..69487bd8ed56 100644 --- a/include/drm/dp/drm_dp_helper.h +++ b/include/drm/dp/drm_dp_helper.h @@ -560,6 +560,7 @@ struct drm_panel; # define DP_TRAINING_PATTERN_DISABLE 0 # define DP_TRAINING_PATTERN_1 1 # define DP_TRAINING_PATTERN_2 2 +# define DP_TRAINING_PATTERN_2_CDS 3 /* 2.0 E11 */ # define DP_TRAINING_PATTERN_3 3 /* 1.2 */ # define DP_TRAINING_PATTERN_4 7 /* 1.4 */ # define DP_TRAINING_PATTERN_MASK 0x3 @@ -738,11 +739,13 @@ struct drm_panel; DP_LANE_CHANNEL_EQ_DONE | \ DP_LANE_SYMBOL_LOCKED) -#define DP_LANE_ALIGN_STATUS_UPDATED 0x204 - -#define DP_INTERLANE_ALIGN_DONE (1 << 0) -#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6) -#define DP_LINK_STATUS_UPDATED (1 << 7) +#define DP_LANE_ALIGN_STATUS_UPDATED 0x204 +#define DP_INTERLANE_ALIGN_DONE (1 << 0) +#define DP_128B132B_DPRX_EQ_INTERLANE_ALIGN_DONE (1 << 2) /* 2.0 E11 */ +#define DP_128B132B_DPRX_CDS_INTERLANE_ALIGN_DONE (1 << 3) /* 2.0 E11 */ +#define DP_128B132B_LT_FAILED (1 << 4) /* 2.0 E11 */ +#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6) +#define DP_LINK_STATUS_UPDATED (1 << 7) #define DP_SINK_STATUS 0x205 # define DP_RECEIVE_PORT_0_STATUS (1 << 0) @@ -1112,6 +1115,7 @@ struct drm_panel; # define DP_UHBR13_5 (1 << 2) #define DP_128B132B_TRAINING_AUX_RD_INTERVAL 0x2216 /* 2.0 */ +# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_1MS_UNIT (1 << 7) # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK 0x7f # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_400_US 0x00 # define DP_128B132B_TRAINING_AUX_RD_INTERVAL_4_MS 0x01 @@ -1347,6 +1351,7 @@ struct drm_panel; # define DP_PHY_REPEATER_128B132B_SUPPORTED (1 << 0) /* See DP_128B132B_SUPPORTED_LINK_RATES for values */ #define DP_PHY_REPEATER_128B132B_RATES 0xf0007 /* 2.0 */ +#define DP_PHY_REPEATER_EQ_DONE 0xf0008 /* 2.0 E11 */ enum drm_dp_phy { DP_PHY_DPRX, @@ -1549,6 +1554,15 @@ void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux, void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux, const u8 caps[DP_LTTPR_PHY_CAP_SIZE]); +int drm_dp_128b132b_read_aux_rd_interval(struct drm_dp_aux *aux); +bool drm_dp_128b132b_lane_channel_eq_done(const u8 link_status[DP_LINK_STATUS_SIZE], + int lane_count); +bool drm_dp_128b132b_lane_symbol_locked(const u8 link_status[DP_LINK_STATUS_SIZE], + int lane_count); +bool drm_dp_128b132b_eq_interlane_align_done(const u8 link_status[DP_LINK_STATUS_SIZE]); +bool drm_dp_128b132b_cds_interlane_align_done(const u8 link_status[DP_LINK_STATUS_SIZE]); +bool drm_dp_128b132b_link_training_failed(const u8 link_status[DP_LINK_STATUS_SIZE]); + u8 drm_dp_link_rate_to_bw_code(int link_rate); int drm_dp_bw_code_to_link_rate(u8 link_bw); |