1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved. 4 */ 5 6 #ifndef _DP_CATALOG_H_ 7 #define _DP_CATALOG_H_ 8 9 #include <drm/drm_modes.h> 10 11 #include "dp_parser.h" 12 13 /* interrupts */ 14 #define DP_INTR_HPD BIT(0) 15 #define DP_INTR_AUX_I2C_DONE BIT(3) 16 #define DP_INTR_WRONG_ADDR BIT(6) 17 #define DP_INTR_TIMEOUT BIT(9) 18 #define DP_INTR_NACK_DEFER BIT(12) 19 #define DP_INTR_WRONG_DATA_CNT BIT(15) 20 #define DP_INTR_I2C_NACK BIT(18) 21 #define DP_INTR_I2C_DEFER BIT(21) 22 #define DP_INTR_PLL_UNLOCKED BIT(24) 23 #define DP_INTR_AUX_ERROR BIT(27) 24 25 #define DP_INTR_READY_FOR_VIDEO BIT(0) 26 #define DP_INTR_IDLE_PATTERN_SENT BIT(3) 27 #define DP_INTR_FRAME_END BIT(6) 28 #define DP_INTR_CRC_UPDATED BIT(9) 29 30 #define DP_AUX_CFG_MAX_VALUE_CNT 3 31 32 /* PHY AUX config registers */ 33 enum dp_phy_aux_config_type { 34 PHY_AUX_CFG0, 35 PHY_AUX_CFG1, 36 PHY_AUX_CFG2, 37 PHY_AUX_CFG3, 38 PHY_AUX_CFG4, 39 PHY_AUX_CFG5, 40 PHY_AUX_CFG6, 41 PHY_AUX_CFG7, 42 PHY_AUX_CFG8, 43 PHY_AUX_CFG9, 44 PHY_AUX_CFG_MAX, 45 }; 46 47 enum dp_catalog_audio_sdp_type { 48 DP_AUDIO_SDP_STREAM, 49 DP_AUDIO_SDP_TIMESTAMP, 50 DP_AUDIO_SDP_INFOFRAME, 51 DP_AUDIO_SDP_COPYMANAGEMENT, 52 DP_AUDIO_SDP_ISRC, 53 DP_AUDIO_SDP_MAX, 54 }; 55 56 enum dp_catalog_audio_header_type { 57 DP_AUDIO_SDP_HEADER_1, 58 DP_AUDIO_SDP_HEADER_2, 59 DP_AUDIO_SDP_HEADER_3, 60 DP_AUDIO_SDP_HEADER_MAX, 61 }; 62 63 struct dp_catalog { 64 u32 aux_data; 65 u32 total; 66 u32 sync_start; 67 u32 width_blanking; 68 u32 dp_active; 69 enum dp_catalog_audio_sdp_type sdp_type; 70 enum dp_catalog_audio_header_type sdp_header; 71 u32 audio_data; 72 }; 73 74 /* AUX APIs */ 75 u32 dp_catalog_aux_read_data(struct dp_catalog *dp_catalog); 76 int dp_catalog_aux_write_data(struct dp_catalog *dp_catalog); 77 int dp_catalog_aux_write_trans(struct dp_catalog *dp_catalog); 78 int dp_catalog_aux_clear_trans(struct dp_catalog *dp_catalog, bool read); 79 int dp_catalog_aux_clear_hw_interrupts(struct dp_catalog *dp_catalog); 80 void dp_catalog_aux_reset(struct dp_catalog *dp_catalog); 81 void dp_catalog_aux_enable(struct dp_catalog *dp_catalog, bool enable); 82 void dp_catalog_aux_update_cfg(struct dp_catalog *dp_catalog); 83 int dp_catalog_aux_get_irq(struct dp_catalog *dp_catalog); 84 85 /* DP Controller APIs */ 86 void dp_catalog_ctrl_state_ctrl(struct dp_catalog *dp_catalog, u32 state); 87 void dp_catalog_ctrl_config_ctrl(struct dp_catalog *dp_catalog, u32 config); 88 void dp_catalog_ctrl_lane_mapping(struct dp_catalog *dp_catalog); 89 void dp_catalog_ctrl_mainlink_ctrl(struct dp_catalog *dp_catalog, bool enable); 90 void dp_catalog_ctrl_config_misc(struct dp_catalog *dp_catalog, u32 cc, u32 tb); 91 void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_catalog, u32 rate, 92 u32 stream_rate_khz, bool fixed_nvid); 93 int dp_catalog_ctrl_set_pattern(struct dp_catalog *dp_catalog, u32 pattern); 94 void dp_catalog_ctrl_reset(struct dp_catalog *dp_catalog); 95 bool dp_catalog_ctrl_mainlink_ready(struct dp_catalog *dp_catalog); 96 void dp_catalog_ctrl_enable_irq(struct dp_catalog *dp_catalog, bool enable); 97 void dp_catalog_hpd_config_intr(struct dp_catalog *dp_catalog, 98 u32 intr_mask, bool en); 99 void dp_catalog_ctrl_hpd_config(struct dp_catalog *dp_catalog); 100 u32 dp_catalog_hpd_get_intr_status(struct dp_catalog *dp_catalog); 101 void dp_catalog_ctrl_phy_reset(struct dp_catalog *dp_catalog); 102 int dp_catalog_ctrl_update_vx_px(struct dp_catalog *dp_catalog, u8 v_level, 103 u8 p_level); 104 int dp_catalog_ctrl_get_interrupt(struct dp_catalog *dp_catalog); 105 void dp_catalog_ctrl_update_transfer_unit(struct dp_catalog *dp_catalog, 106 u32 dp_tu, u32 valid_boundary, 107 u32 valid_boundary2); 108 void dp_catalog_ctrl_send_phy_pattern(struct dp_catalog *dp_catalog, 109 u32 pattern); 110 u32 dp_catalog_ctrl_read_phy_pattern(struct dp_catalog *dp_catalog); 111 112 /* DP Panel APIs */ 113 int dp_catalog_panel_timing_cfg(struct dp_catalog *dp_catalog); 114 void dp_catalog_dump_regs(struct dp_catalog *dp_catalog); 115 void dp_catalog_panel_tpg_enable(struct dp_catalog *dp_catalog, 116 struct drm_display_mode *drm_mode); 117 void dp_catalog_panel_tpg_disable(struct dp_catalog *dp_catalog); 118 119 struct dp_catalog *dp_catalog_get(struct device *dev, struct dp_io *io); 120 121 /* DP Audio APIs */ 122 void dp_catalog_audio_get_header(struct dp_catalog *catalog); 123 void dp_catalog_audio_set_header(struct dp_catalog *catalog); 124 void dp_catalog_audio_config_acr(struct dp_catalog *catalog); 125 void dp_catalog_audio_enable(struct dp_catalog *catalog); 126 void dp_catalog_audio_enable(struct dp_catalog *catalog); 127 void dp_catalog_audio_config_sdp(struct dp_catalog *catalog); 128 void dp_catalog_audio_init(struct dp_catalog *catalog); 129 void dp_catalog_audio_sfe_level(struct dp_catalog *catalog); 130 131 #endif /* _DP_CATALOG_H_ */ 132