Contributors: 14
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Imre Deak |
80 |
31.01% |
12 |
36.36% |
| Rodrigo Vivi |
50 |
19.38% |
1 |
3.03% |
| Jani Nikula |
36 |
13.95% |
6 |
18.18% |
| Ville Syrjälä |
24 |
9.30% |
4 |
12.12% |
| Maarten Lankhorst |
21 |
8.14% |
1 |
3.03% |
| Animesh Manna |
13 |
5.04% |
1 |
3.03% |
| Ander Conselvan de Oliveira |
11 |
4.26% |
1 |
3.03% |
| Keith Packard |
8 |
3.10% |
1 |
3.03% |
| Suraj Kandpal |
4 |
1.55% |
1 |
3.03% |
| Arun R Murthy |
4 |
1.55% |
1 |
3.03% |
| Daniel Vetter |
2 |
0.78% |
1 |
3.03% |
| Paulo Zanoni |
2 |
0.78% |
1 |
3.03% |
| Jesse Barnes |
2 |
0.78% |
1 |
3.03% |
| Thomas Zimmermann |
1 |
0.39% |
1 |
3.03% |
| Total |
258 |
|
33 |
|
/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_DP_LINK_TRAINING_H__
#define __INTEL_DP_LINK_TRAINING_H__
#include <drm/display/drm_dp_helper.h>
struct intel_atomic_state;
struct intel_connector;
struct intel_crtc_state;
struct intel_dp;
int intel_dp_read_dprx_caps(struct intel_dp *intel_dp, u8 dpcd[DP_RECEIVER_CAP_SIZE]);
int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp);
bool intel_dp_lttpr_transparent_mode_enabled(struct intel_dp *intel_dp);
void intel_dp_link_training_set_mode(struct intel_dp *intel_dp,
int link_rate, bool is_vrr);
void intel_dp_link_training_set_bw(struct intel_dp *intel_dp,
int link_bw, int rate_select, int lane_count,
bool enhanced_framing);
void intel_dp_get_adjust_train(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
enum drm_dp_phy dp_phy,
const u8 link_status[DP_LINK_STATUS_SIZE]);
void intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
enum drm_dp_phy dp_phy,
u8 dp_train_pat);
void intel_dp_set_signal_levels(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
enum drm_dp_phy dp_phy);
void intel_dp_start_link_train(struct intel_atomic_state *state,
struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state);
void intel_dp_stop_link_train(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state);
void
intel_dp_dump_link_status(struct intel_dp *intel_dp, enum drm_dp_phy dp_phy,
const u8 link_status[DP_LINK_STATUS_SIZE]);
/* Get the TPSx symbol type of the value programmed to DP_TRAINING_PATTERN_SET */
static inline u8 intel_dp_training_pattern_symbol(u8 pattern)
{
return pattern & ~DP_LINK_SCRAMBLING_DISABLE;
}
void intel_dp_128b132b_sdp_crc16(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state);
void intel_dp_link_training_debugfs_add(struct intel_connector *connector);
#endif /* __INTEL_DP_LINK_TRAINING_H__ */