diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_catalog.h')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_catalog.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h b/drivers/gpu/drm/msm/dp/dp_catalog.h new file mode 100644 index 000000000000..4b7666f1fe6f --- /dev/null +++ b/drivers/gpu/drm/msm/dp/dp_catalog.h @@ -0,0 +1,131 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DP_CATALOG_H_ +#define _DP_CATALOG_H_ + +#include <drm/drm_modes.h> + +#include "dp_parser.h" + +/* interrupts */ +#define DP_INTR_HPD BIT(0) +#define DP_INTR_AUX_I2C_DONE BIT(3) +#define DP_INTR_WRONG_ADDR BIT(6) +#define DP_INTR_TIMEOUT BIT(9) +#define DP_INTR_NACK_DEFER BIT(12) +#define DP_INTR_WRONG_DATA_CNT BIT(15) +#define DP_INTR_I2C_NACK BIT(18) +#define DP_INTR_I2C_DEFER BIT(21) +#define DP_INTR_PLL_UNLOCKED BIT(24) +#define DP_INTR_AUX_ERROR BIT(27) + +#define DP_INTR_READY_FOR_VIDEO BIT(0) +#define DP_INTR_IDLE_PATTERN_SENT BIT(3) +#define DP_INTR_FRAME_END BIT(6) +#define DP_INTR_CRC_UPDATED BIT(9) + +#define DP_AUX_CFG_MAX_VALUE_CNT 3 + +/* PHY AUX config registers */ +enum dp_phy_aux_config_type { + PHY_AUX_CFG0, + PHY_AUX_CFG1, + PHY_AUX_CFG2, + PHY_AUX_CFG3, + PHY_AUX_CFG4, + PHY_AUX_CFG5, + PHY_AUX_CFG6, + PHY_AUX_CFG7, + PHY_AUX_CFG8, + PHY_AUX_CFG9, + PHY_AUX_CFG_MAX, +}; + +enum dp_catalog_audio_sdp_type { + DP_AUDIO_SDP_STREAM, + DP_AUDIO_SDP_TIMESTAMP, + DP_AUDIO_SDP_INFOFRAME, + DP_AUDIO_SDP_COPYMANAGEMENT, + DP_AUDIO_SDP_ISRC, + DP_AUDIO_SDP_MAX, +}; + +enum dp_catalog_audio_header_type { + DP_AUDIO_SDP_HEADER_1, + DP_AUDIO_SDP_HEADER_2, + DP_AUDIO_SDP_HEADER_3, + DP_AUDIO_SDP_HEADER_MAX, +}; + +struct dp_catalog { + u32 aux_data; + u32 total; + u32 sync_start; + u32 width_blanking; + u32 dp_active; + enum dp_catalog_audio_sdp_type sdp_type; + enum dp_catalog_audio_header_type sdp_header; + u32 audio_data; +}; + +/* AUX APIs */ +u32 dp_catalog_aux_read_data(struct dp_catalog *dp_catalog); +int dp_catalog_aux_write_data(struct dp_catalog *dp_catalog); +int dp_catalog_aux_write_trans(struct dp_catalog *dp_catalog); +int dp_catalog_aux_clear_trans(struct dp_catalog *dp_catalog, bool read); +int dp_catalog_aux_clear_hw_interrupts(struct dp_catalog *dp_catalog); +void dp_catalog_aux_reset(struct dp_catalog *dp_catalog); +void dp_catalog_aux_enable(struct dp_catalog *dp_catalog, bool enable); +void dp_catalog_aux_update_cfg(struct dp_catalog *dp_catalog); +int dp_catalog_aux_get_irq(struct dp_catalog *dp_catalog); + +/* DP Controller APIs */ +void dp_catalog_ctrl_state_ctrl(struct dp_catalog *dp_catalog, u32 state); +void dp_catalog_ctrl_config_ctrl(struct dp_catalog *dp_catalog, u32 config); +void dp_catalog_ctrl_lane_mapping(struct dp_catalog *dp_catalog); +void dp_catalog_ctrl_mainlink_ctrl(struct dp_catalog *dp_catalog, bool enable); +void dp_catalog_ctrl_config_misc(struct dp_catalog *dp_catalog, u32 cc, u32 tb); +void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_catalog, u32 rate, + u32 stream_rate_khz, bool fixed_nvid); +int dp_catalog_ctrl_set_pattern(struct dp_catalog *dp_catalog, u32 pattern); +void dp_catalog_ctrl_reset(struct dp_catalog *dp_catalog); +bool dp_catalog_ctrl_mainlink_ready(struct dp_catalog *dp_catalog); +void dp_catalog_ctrl_enable_irq(struct dp_catalog *dp_catalog, bool enable); +void dp_catalog_hpd_config_intr(struct dp_catalog *dp_catalog, + u32 intr_mask, bool en); +void dp_catalog_ctrl_hpd_config(struct dp_catalog *dp_catalog); +u32 dp_catalog_hpd_get_intr_status(struct dp_catalog *dp_catalog); +void dp_catalog_ctrl_phy_reset(struct dp_catalog *dp_catalog); +int dp_catalog_ctrl_update_vx_px(struct dp_catalog *dp_catalog, u8 v_level, + u8 p_level); +int dp_catalog_ctrl_get_interrupt(struct dp_catalog *dp_catalog); +void dp_catalog_ctrl_update_transfer_unit(struct dp_catalog *dp_catalog, + u32 dp_tu, u32 valid_boundary, + u32 valid_boundary2); +void dp_catalog_ctrl_send_phy_pattern(struct dp_catalog *dp_catalog, + u32 pattern); +u32 dp_catalog_ctrl_read_phy_pattern(struct dp_catalog *dp_catalog); + +/* DP Panel APIs */ +int dp_catalog_panel_timing_cfg(struct dp_catalog *dp_catalog); +void dp_catalog_dump_regs(struct dp_catalog *dp_catalog); +void dp_catalog_panel_tpg_enable(struct dp_catalog *dp_catalog, + struct drm_display_mode *drm_mode); +void dp_catalog_panel_tpg_disable(struct dp_catalog *dp_catalog); + +struct dp_catalog *dp_catalog_get(struct device *dev, struct dp_io *io); + +/* DP Audio APIs */ +void dp_catalog_audio_get_header(struct dp_catalog *catalog); +void dp_catalog_audio_set_header(struct dp_catalog *catalog); +void dp_catalog_audio_config_acr(struct dp_catalog *catalog); +void dp_catalog_audio_enable(struct dp_catalog *catalog); +void dp_catalog_audio_enable(struct dp_catalog *catalog); +void dp_catalog_audio_config_sdp(struct dp_catalog *catalog); +void dp_catalog_audio_init(struct dp_catalog *catalog); +void dp_catalog_audio_sfe_level(struct dp_catalog *catalog); + +#endif /* _DP_CATALOG_H_ */ |