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_utils.h" 12 #include "disp/msm_disp_snapshot.h" 13 14 /* interrupts */ 15 #define DP_INTR_HPD BIT(0) 16 #define DP_INTR_AUX_XFER_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_HW_VERSION_1_0 0x10000000 32 #define DP_HW_VERSION_1_2 0x10020000 33 34 enum dp_catalog_audio_sdp_type { 35 DP_AUDIO_SDP_STREAM, 36 DP_AUDIO_SDP_TIMESTAMP, 37 DP_AUDIO_SDP_INFOFRAME, 38 DP_AUDIO_SDP_COPYMANAGEMENT, 39 DP_AUDIO_SDP_ISRC, 40 DP_AUDIO_SDP_MAX, 41 }; 42 43 enum dp_catalog_audio_header_type { 44 DP_AUDIO_SDP_HEADER_1, 45 DP_AUDIO_SDP_HEADER_2, 46 DP_AUDIO_SDP_HEADER_3, 47 DP_AUDIO_SDP_HEADER_MAX, 48 }; 49 50 struct dp_catalog { 51 bool wide_bus_en; 52 }; 53 54 /* Debug module */ 55 void dp_catalog_snapshot(struct dp_catalog *dp_catalog, struct msm_disp_state *disp_state); 56 57 /* AUX APIs */ 58 u32 dp_catalog_aux_read_data(struct dp_catalog *dp_catalog); 59 int dp_catalog_aux_write_data(struct dp_catalog *dp_catalog, u32 data); 60 int dp_catalog_aux_write_trans(struct dp_catalog *dp_catalog, u32 data); 61 int dp_catalog_aux_clear_trans(struct dp_catalog *dp_catalog, bool read); 62 int dp_catalog_aux_clear_hw_interrupts(struct dp_catalog *dp_catalog); 63 void dp_catalog_aux_reset(struct dp_catalog *dp_catalog); 64 void dp_catalog_aux_enable(struct dp_catalog *dp_catalog, bool enable); 65 int dp_catalog_aux_wait_for_hpd_connect_state(struct dp_catalog *dp_catalog, 66 unsigned long wait_us); 67 u32 dp_catalog_aux_get_irq(struct dp_catalog *dp_catalog); 68 69 /* DP Controller APIs */ 70 void dp_catalog_ctrl_state_ctrl(struct dp_catalog *dp_catalog, u32 state); 71 void dp_catalog_ctrl_config_ctrl(struct dp_catalog *dp_catalog, u32 config); 72 void dp_catalog_ctrl_lane_mapping(struct dp_catalog *dp_catalog); 73 void dp_catalog_ctrl_mainlink_ctrl(struct dp_catalog *dp_catalog, bool enable); 74 void dp_catalog_ctrl_psr_mainlink_enable(struct dp_catalog *dp_catalog, bool enable); 75 void dp_catalog_setup_peripheral_flush(struct dp_catalog *dp_catalog); 76 void dp_catalog_ctrl_config_misc(struct dp_catalog *dp_catalog, u32 cc, u32 tb); 77 void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_catalog, u32 rate, 78 u32 stream_rate_khz, bool is_ycbcr_420); 79 int dp_catalog_ctrl_set_pattern_state_bit(struct dp_catalog *dp_catalog, u32 pattern); 80 u32 dp_catalog_hw_revision(const struct dp_catalog *dp_catalog); 81 void dp_catalog_ctrl_reset(struct dp_catalog *dp_catalog); 82 bool dp_catalog_ctrl_mainlink_ready(struct dp_catalog *dp_catalog); 83 void dp_catalog_ctrl_enable_irq(struct dp_catalog *dp_catalog, bool enable); 84 void dp_catalog_hpd_config_intr(struct dp_catalog *dp_catalog, 85 u32 intr_mask, bool en); 86 void dp_catalog_ctrl_hpd_enable(struct dp_catalog *dp_catalog); 87 void dp_catalog_ctrl_hpd_disable(struct dp_catalog *dp_catalog); 88 void dp_catalog_ctrl_config_psr(struct dp_catalog *dp_catalog); 89 void dp_catalog_ctrl_set_psr(struct dp_catalog *dp_catalog, bool enter); 90 u32 dp_catalog_link_is_connected(struct dp_catalog *dp_catalog); 91 u32 dp_catalog_hpd_get_intr_status(struct dp_catalog *dp_catalog); 92 void dp_catalog_ctrl_phy_reset(struct dp_catalog *dp_catalog); 93 int dp_catalog_ctrl_get_interrupt(struct dp_catalog *dp_catalog); 94 u32 dp_catalog_ctrl_read_psr_interrupt_status(struct dp_catalog *dp_catalog); 95 void dp_catalog_ctrl_update_transfer_unit(struct dp_catalog *dp_catalog, 96 u32 dp_tu, u32 valid_boundary, 97 u32 valid_boundary2); 98 void dp_catalog_ctrl_send_phy_pattern(struct dp_catalog *dp_catalog, 99 u32 pattern); 100 u32 dp_catalog_ctrl_read_phy_pattern(struct dp_catalog *dp_catalog); 101 102 /* DP Panel APIs */ 103 int dp_catalog_panel_timing_cfg(struct dp_catalog *dp_catalog, u32 total, 104 u32 sync_start, u32 width_blanking, u32 dp_active); 105 void dp_catalog_panel_enable_vsc_sdp(struct dp_catalog *dp_catalog, struct dp_sdp *vsc_sdp); 106 void dp_catalog_panel_disable_vsc_sdp(struct dp_catalog *dp_catalog); 107 void dp_catalog_dump_regs(struct dp_catalog *dp_catalog); 108 void dp_catalog_panel_tpg_enable(struct dp_catalog *dp_catalog, 109 struct drm_display_mode *drm_mode); 110 void dp_catalog_panel_tpg_disable(struct dp_catalog *dp_catalog); 111 112 struct dp_catalog *dp_catalog_get(struct device *dev); 113 114 /* DP Audio APIs */ 115 u32 dp_catalog_audio_get_header(struct dp_catalog *dp_catalog, 116 enum dp_catalog_audio_sdp_type sdp, 117 enum dp_catalog_audio_header_type header); 118 void dp_catalog_audio_set_header(struct dp_catalog *dp_catalog, 119 enum dp_catalog_audio_sdp_type sdp, 120 enum dp_catalog_audio_header_type header, 121 u32 data); 122 void dp_catalog_audio_config_acr(struct dp_catalog *catalog, u32 select); 123 void dp_catalog_audio_enable(struct dp_catalog *catalog, bool enable); 124 void dp_catalog_audio_config_sdp(struct dp_catalog *catalog); 125 void dp_catalog_audio_init(struct dp_catalog *catalog); 126 void dp_catalog_audio_sfe_level(struct dp_catalog *catalog, u32 safe_to_exit_level); 127 128 #endif /* _DP_CATALOG_H_ */ 129