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 #include "disp/msm_disp_snapshot.h" 13 14 /* interrupts */ 15 #define DP_INTR_HPD BIT(0) 16 #define DP_INTR_AUX_I2C_DONE BIT(3) 17 #define DP_INTR_WRONG_ADDR BIT(6) 18 #define DP_INTR_TIMEOUT BIT(9) 19 #define DP_INTR_NACK_DEFER BIT(12) 20 #define DP_INTR_WRONG_DATA_CNT BIT(15) 21 #define DP_INTR_I2C_NACK BIT(18) 22 #define DP_INTR_I2C_DEFER BIT(21) 23 #define DP_INTR_PLL_UNLOCKED BIT(24) 24 #define DP_INTR_AUX_ERROR BIT(27) 25 26 #define DP_INTR_READY_FOR_VIDEO BIT(0) 27 #define DP_INTR_IDLE_PATTERN_SENT BIT(3) 28 #define DP_INTR_FRAME_END BIT(6) 29 #define DP_INTR_CRC_UPDATED BIT(9) 30 31 #define DP_AUX_CFG_MAX_VALUE_CNT 3 32 33 /* PHY AUX config registers */ 34 enum dp_phy_aux_config_type { 35 PHY_AUX_CFG0, 36 PHY_AUX_CFG1, 37 PHY_AUX_CFG2, 38 PHY_AUX_CFG3, 39 PHY_AUX_CFG4, 40 PHY_AUX_CFG5, 41 PHY_AUX_CFG6, 42 PHY_AUX_CFG7, 43 PHY_AUX_CFG8, 44 PHY_AUX_CFG9, 45 PHY_AUX_CFG_MAX, 46 }; 47 48 enum dp_catalog_audio_sdp_type { 49 DP_AUDIO_SDP_STREAM, 50 DP_AUDIO_SDP_TIMESTAMP, 51 DP_AUDIO_SDP_INFOFRAME, 52 DP_AUDIO_SDP_COPYMANAGEMENT, 53 DP_AUDIO_SDP_ISRC, 54 DP_AUDIO_SDP_MAX, 55 }; 56 57 enum dp_catalog_audio_header_type { 58 DP_AUDIO_SDP_HEADER_1, 59 DP_AUDIO_SDP_HEADER_2, 60 DP_AUDIO_SDP_HEADER_3, 61 DP_AUDIO_SDP_HEADER_MAX, 62 }; 63 64 struct dp_catalog { 65 u32 aux_data; 66 u32 total; 67 u32 sync_start; 68 u32 width_blanking; 69 u32 dp_active; 70 enum dp_catalog_audio_sdp_type sdp_type; 71 enum dp_catalog_audio_header_type sdp_header; 72 u32 audio_data; 73 bool wide_bus_en; 74 }; 75 76 /* Debug module */ 77 void dp_catalog_snapshot(struct dp_catalog *dp_catalog, struct msm_disp_state *disp_state); 78 79 /* AUX APIs */ 80 u32 dp_catalog_aux_read_data(struct dp_catalog *dp_catalog); 81 int dp_catalog_aux_write_data(struct dp_catalog *dp_catalog); 82 int dp_catalog_aux_write_trans(struct dp_catalog *dp_catalog); 83 int dp_catalog_aux_clear_trans(struct dp_catalog *dp_catalog, bool read); 84 int dp_catalog_aux_clear_hw_interrupts(struct dp_catalog *dp_catalog); 85 void dp_catalog_aux_reset(struct dp_catalog *dp_catalog); 86 void dp_catalog_aux_enable(struct dp_catalog *dp_catalog, bool enable); 87 void dp_catalog_aux_update_cfg(struct dp_catalog *dp_catalog); 88 int dp_catalog_aux_wait_for_hpd_connect_state(struct dp_catalog *dp_catalog); 89 u32 dp_catalog_aux_get_irq(struct dp_catalog *dp_catalog); 90 91 /* DP Controller APIs */ 92 void dp_catalog_ctrl_state_ctrl(struct dp_catalog *dp_catalog, u32 state); 93 void dp_catalog_ctrl_config_ctrl(struct dp_catalog *dp_catalog, u32 config); 94 void dp_catalog_ctrl_lane_mapping(struct dp_catalog *dp_catalog); 95 void dp_catalog_ctrl_mainlink_ctrl(struct dp_catalog *dp_catalog, bool enable); 96 void dp_catalog_ctrl_config_misc(struct dp_catalog *dp_catalog, u32 cc, u32 tb); 97 void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_catalog, u32 rate, 98 u32 stream_rate_khz, bool fixed_nvid); 99 int dp_catalog_ctrl_set_pattern_state_bit(struct dp_catalog *dp_catalog, u32 pattern); 100 u32 dp_catalog_hw_revision(const struct dp_catalog *dp_catalog); 101 void dp_catalog_ctrl_reset(struct dp_catalog *dp_catalog); 102 bool dp_catalog_ctrl_mainlink_ready(struct dp_catalog *dp_catalog); 103 void dp_catalog_ctrl_enable_irq(struct dp_catalog *dp_catalog, bool enable); 104 void dp_catalog_hpd_config_intr(struct dp_catalog *dp_catalog, 105 u32 intr_mask, bool en); 106 void dp_catalog_ctrl_hpd_config(struct dp_catalog *dp_catalog); 107 u32 dp_catalog_link_is_connected(struct dp_catalog *dp_catalog); 108 u32 dp_catalog_hpd_get_intr_status(struct dp_catalog *dp_catalog); 109 void dp_catalog_ctrl_phy_reset(struct dp_catalog *dp_catalog); 110 int dp_catalog_ctrl_update_vx_px(struct dp_catalog *dp_catalog, u8 v_level, 111 u8 p_level); 112 int dp_catalog_ctrl_get_interrupt(struct dp_catalog *dp_catalog); 113 void dp_catalog_ctrl_update_transfer_unit(struct dp_catalog *dp_catalog, 114 u32 dp_tu, u32 valid_boundary, 115 u32 valid_boundary2); 116 void dp_catalog_ctrl_send_phy_pattern(struct dp_catalog *dp_catalog, 117 u32 pattern); 118 u32 dp_catalog_ctrl_read_phy_pattern(struct dp_catalog *dp_catalog); 119 120 /* DP Panel APIs */ 121 int dp_catalog_panel_timing_cfg(struct dp_catalog *dp_catalog); 122 void dp_catalog_dump_regs(struct dp_catalog *dp_catalog); 123 void dp_catalog_panel_tpg_enable(struct dp_catalog *dp_catalog, 124 struct drm_display_mode *drm_mode); 125 void dp_catalog_panel_tpg_disable(struct dp_catalog *dp_catalog); 126 127 struct dp_catalog *dp_catalog_get(struct device *dev, struct dp_io *io); 128 129 /* DP Audio APIs */ 130 void dp_catalog_audio_get_header(struct dp_catalog *catalog); 131 void dp_catalog_audio_set_header(struct dp_catalog *catalog); 132 void dp_catalog_audio_config_acr(struct dp_catalog *catalog); 133 void dp_catalog_audio_enable(struct dp_catalog *catalog); 134 void dp_catalog_audio_config_sdp(struct dp_catalog *catalog); 135 void dp_catalog_audio_init(struct dp_catalog *catalog); 136 void dp_catalog_audio_sfe_level(struct dp_catalog *catalog); 137 138 #endif /* _DP_CATALOG_H_ */ 139