cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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dp_catalog.h (4909B)

      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 */
     34enum 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
     48enum 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
     57enum 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
     64struct 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 */
     77void dp_catalog_snapshot(struct dp_catalog *dp_catalog, struct msm_disp_state *disp_state);
     78
     79/* AUX APIs */
     80u32 dp_catalog_aux_read_data(struct dp_catalog *dp_catalog);
     81int dp_catalog_aux_write_data(struct dp_catalog *dp_catalog);
     82int dp_catalog_aux_write_trans(struct dp_catalog *dp_catalog);
     83int dp_catalog_aux_clear_trans(struct dp_catalog *dp_catalog, bool read);
     84int dp_catalog_aux_clear_hw_interrupts(struct dp_catalog *dp_catalog);
     85void dp_catalog_aux_reset(struct dp_catalog *dp_catalog);
     86void dp_catalog_aux_enable(struct dp_catalog *dp_catalog, bool enable);
     87void dp_catalog_aux_update_cfg(struct dp_catalog *dp_catalog);
     88int dp_catalog_aux_wait_for_hpd_connect_state(struct dp_catalog *dp_catalog);
     89u32 dp_catalog_aux_get_irq(struct dp_catalog *dp_catalog);
     90
     91/* DP Controller APIs */
     92void dp_catalog_ctrl_state_ctrl(struct dp_catalog *dp_catalog, u32 state);
     93void dp_catalog_ctrl_config_ctrl(struct dp_catalog *dp_catalog, u32 config);
     94void dp_catalog_ctrl_lane_mapping(struct dp_catalog *dp_catalog);
     95void dp_catalog_ctrl_mainlink_ctrl(struct dp_catalog *dp_catalog, bool enable);
     96void dp_catalog_ctrl_config_misc(struct dp_catalog *dp_catalog, u32 cc, u32 tb);
     97void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_catalog, u32 rate,
     98				u32 stream_rate_khz, bool fixed_nvid);
     99int dp_catalog_ctrl_set_pattern_state_bit(struct dp_catalog *dp_catalog, u32 pattern);
    100u32 dp_catalog_hw_revision(const struct dp_catalog *dp_catalog);
    101void dp_catalog_ctrl_reset(struct dp_catalog *dp_catalog);
    102bool dp_catalog_ctrl_mainlink_ready(struct dp_catalog *dp_catalog);
    103void dp_catalog_ctrl_enable_irq(struct dp_catalog *dp_catalog, bool enable);
    104void dp_catalog_hpd_config_intr(struct dp_catalog *dp_catalog,
    105			u32 intr_mask, bool en);
    106void dp_catalog_ctrl_hpd_config(struct dp_catalog *dp_catalog);
    107u32 dp_catalog_link_is_connected(struct dp_catalog *dp_catalog);
    108u32 dp_catalog_hpd_get_intr_status(struct dp_catalog *dp_catalog);
    109void dp_catalog_ctrl_phy_reset(struct dp_catalog *dp_catalog);
    110int dp_catalog_ctrl_update_vx_px(struct dp_catalog *dp_catalog, u8 v_level,
    111				u8 p_level);
    112int dp_catalog_ctrl_get_interrupt(struct dp_catalog *dp_catalog);
    113void dp_catalog_ctrl_update_transfer_unit(struct dp_catalog *dp_catalog,
    114				u32 dp_tu, u32 valid_boundary,
    115				u32 valid_boundary2);
    116void dp_catalog_ctrl_send_phy_pattern(struct dp_catalog *dp_catalog,
    117				u32 pattern);
    118u32 dp_catalog_ctrl_read_phy_pattern(struct dp_catalog *dp_catalog);
    119
    120/* DP Panel APIs */
    121int dp_catalog_panel_timing_cfg(struct dp_catalog *dp_catalog);
    122void dp_catalog_dump_regs(struct dp_catalog *dp_catalog);
    123void dp_catalog_panel_tpg_enable(struct dp_catalog *dp_catalog,
    124				struct drm_display_mode *drm_mode);
    125void dp_catalog_panel_tpg_disable(struct dp_catalog *dp_catalog);
    126
    127struct dp_catalog *dp_catalog_get(struct device *dev, struct dp_io *io);
    128
    129/* DP Audio APIs */
    130void dp_catalog_audio_get_header(struct dp_catalog *catalog);
    131void dp_catalog_audio_set_header(struct dp_catalog *catalog);
    132void dp_catalog_audio_config_acr(struct dp_catalog *catalog);
    133void dp_catalog_audio_enable(struct dp_catalog *catalog);
    134void dp_catalog_audio_config_sdp(struct dp_catalog *catalog);
    135void dp_catalog_audio_init(struct dp_catalog *catalog);
    136void dp_catalog_audio_sfe_level(struct dp_catalog *catalog);
    137
    138#endif /* _DP_CATALOG_H_ */