diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 350 |
1 files changed, 297 insertions, 53 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index b800a507d1e0..1f5f4e3e49d4 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -161,6 +161,13 @@ #endif /** + * OS/FW agnostic memcmp + */ +#ifndef dmub_memcmp +#define dmub_memcmp(lhs, rhs, bytes) memcmp((lhs), (rhs), (bytes)) +#endif + +/** * OS/FW agnostic udelay */ #ifndef dmub_udelay @@ -431,7 +438,68 @@ union replay_debug_flags { */ uint32_t enable_ips_residency_profiling : 1; - uint32_t reserved : 20; + /** + * 0x1000 (bit 12) + * @enable_coasting_vtotal_check: Enable Coasting_vtotal_check + */ + uint32_t enable_coasting_vtotal_check : 1; + /** + * 0x2000 (bit 13) + * @enable_visual_confirm_debug: Enable Visual Confirm Debug + */ + uint32_t enable_visual_confirm_debug : 1; + + uint32_t reserved : 18; + } bitfields; + + uint32_t u32All; +}; + +/** + * Flags record error state. + */ +union replay_visual_confirm_error_state_flags { + struct { + /** + * 0x1 (bit 0) - Desync Error flag. + */ + uint32_t desync_error : 1; + + /** + * 0x2 (bit 1) - State Transition Error flag. + */ + uint32_t state_transition_error : 1; + + /** + * 0x4 (bit 2) - Crc Error flag + */ + uint32_t crc_error : 1; + + /** + * 0x8 (bit 3) - Reserved + */ + uint32_t reserved_3 : 1; + + /** + * 0x10 (bit 4) - Incorrect Coasting vtotal checking --> use debug flag to control DPCD write. + * Added new debug flag to control DPCD. + */ + uint32_t incorrect_vtotal_in_static_screen : 1; + + /** + * 0x20 (bit 5) - No doubled Refresh Rate. + */ + uint32_t no_double_rr : 1; + + /** + * Reserved bit 6-7 + */ + uint32_t reserved_6_7 : 2; + + /** + * Reserved bit 9-31 + */ + uint32_t reserved_9_31 : 24; } bitfields; uint32_t u32All; @@ -475,11 +543,23 @@ union replay_hw_flags { * Use TPS3 signal when restore main link. */ uint32_t force_wakeup_by_tps3 : 1; + /** + * @is_alpm_initialized: Indicates whether ALPM is initialized + */ + uint32_t is_alpm_initialized : 1; } bitfields; uint32_t u32All; }; +union fw_assisted_mclk_switch_version { + struct { + uint8_t minor : 5; + uint8_t major : 3; + }; + uint8_t ver; +}; + /** * DMUB feature capabilities. * After DMUB init, driver will query FW capabilities prior to enabling certain features. @@ -1252,6 +1332,16 @@ enum dmub_inbox0_command { #define DMUB_RB_SIZE (DMUB_RB_CMD_SIZE * DMUB_RB_MAX_ENTRY) /** + * Maximum number of items in the DMUB REG INBOX0 internal ringbuffer. + */ +#define DMUB_REG_INBOX0_RB_MAX_ENTRY 16 + +/** + * Ringbuffer size in bytes. + */ +#define DMUB_REG_INBOX0_RB_SIZE (DMUB_RB_CMD_SIZE * DMUB_REG_INBOX0_RB_MAX_ENTRY) + +/** * REG_SET mask for reg offload. */ #define REG_SET_MASK 0xFFFF @@ -1387,6 +1477,11 @@ enum dmub_cmd_type { */ DMUB_CMD__PSP = 88, + /** + * Command type used for all Fused IO commands. + */ + DMUB_CMD__FUSED_IO = 89, + DMUB_CMD__VBIOS = 128, }; @@ -1418,6 +1513,10 @@ enum dmub_out_cmd_type { * Command type used for HPD redetect notification */ DMUB_OUT_CMD__HPD_SENSE_NOTIFY = 6, + /** + * Command type used for Fused IO notification + */ + DMUB_OUT_CMD__FUSED_IO = 7, }; /* DMUB_CMD__DPIA command sub-types. */ @@ -1444,7 +1543,8 @@ struct dmub_cmd_header { unsigned int sub_type : 8; /**< command sub type */ unsigned int ret_status : 1; /**< 1 if returned data, 0 otherwise */ unsigned int multi_cmd_pending : 1; /**< 1 if multiple commands chained together */ - unsigned int reserved0 : 6; /**< reserved bits */ + unsigned int is_reg_based : 1; /**< 1 if register based mailbox cmd, 0 if FB based cmd */ + unsigned int reserved0 : 5; /**< reserved bits */ unsigned int payload_bytes : 6; /* payload excluding header - up to 60 bytes */ unsigned int reserved1 : 2; /**< reserved bits */ }; @@ -1823,52 +1923,11 @@ enum fams2_stream_type { FAMS2_STREAM_TYPE_SUBVP = 4, }; -/* dynamic stream state */ -struct dmub_fams2_legacy_stream_dynamic_state { - uint8_t force_allow_at_vblank; - uint8_t pad[3]; -}; - -struct dmub_fams2_subvp_stream_dynamic_state { - uint16_t viewport_start_hubp_vline; - uint16_t viewport_height_hubp_vlines; - uint16_t viewport_start_c_hubp_vline; - uint16_t viewport_height_c_hubp_vlines; - uint16_t phantom_viewport_height_hubp_vlines; - uint16_t phantom_viewport_height_c_hubp_vlines; - uint16_t microschedule_start_otg_vline; - uint16_t mall_start_otg_vline; - uint16_t mall_start_hubp_vline; - uint16_t mall_start_c_hubp_vline; - uint8_t force_allow_at_vblank_only; - uint8_t pad[3]; -}; - -struct dmub_fams2_drr_stream_dynamic_state { - uint16_t stretched_vtotal; - uint8_t use_cur_vtotal; - uint8_t pad; -}; - -struct dmub_fams2_stream_dynamic_state { - uint64_t ref_tick; - uint32_t cur_vtotal; - uint16_t adjusted_allow_end_otg_vline; - uint8_t pad[2]; - struct dmub_optc_position ref_otg_pos; - struct dmub_optc_position target_otg_pos; - union { - struct dmub_fams2_legacy_stream_dynamic_state legacy; - struct dmub_fams2_subvp_stream_dynamic_state subvp; - struct dmub_fams2_drr_stream_dynamic_state drr; - } sub_state; -}; - /* static stream state */ struct dmub_fams2_legacy_stream_static_state { uint8_t vactive_det_fill_delay_otg_vlines; uint8_t programming_delay_otg_vlines; -}; +}; //v0 struct dmub_fams2_subvp_stream_static_state { uint16_t vratio_numerator; @@ -1887,14 +1946,59 @@ struct dmub_fams2_subvp_stream_static_state { uint8_t phantom_otg_inst; uint8_t phantom_pipe_mask; uint8_t phantom_plane_pipe_masks[DMUB_MAX_PHANTOM_PLANES]; // phantom pipe mask per plane (for flip passthrough) -}; +}; //v0 struct dmub_fams2_drr_stream_static_state { uint16_t nom_stretched_vtotal; uint8_t programming_delay_otg_vlines; uint8_t only_stretch_if_required; uint8_t pad[2]; -}; +}; //v0 + +struct dmub_fams2_cmd_legacy_stream_static_state { + uint16_t vactive_det_fill_delay_otg_vlines; + uint16_t programming_delay_otg_vlines; +}; //v1 + +struct dmub_fams2_cmd_subvp_stream_static_state { + uint16_t vratio_numerator; + uint16_t vratio_denominator; + uint16_t phantom_vtotal; + uint16_t phantom_vactive; + uint16_t programming_delay_otg_vlines; + uint16_t prefetch_to_mall_otg_vlines; + union { + struct { + uint8_t is_multi_planar : 1; + uint8_t is_yuv420 : 1; + } bits; + uint8_t all; + } config; + uint8_t phantom_otg_inst; + uint8_t phantom_pipe_mask; + uint8_t pad0; + uint8_t phantom_plane_pipe_masks[DMUB_MAX_PHANTOM_PLANES]; // phantom pipe mask per plane (for flip passthrough) + uint8_t pad1[4 - (DMUB_MAX_PHANTOM_PLANES % 4)]; +}; //v1 + +struct dmub_fams2_cmd_drr_stream_static_state { + uint16_t nom_stretched_vtotal; + uint16_t programming_delay_otg_vlines; + uint8_t only_stretch_if_required; + uint8_t pad[3]; +}; //v1 + +union dmub_fams2_stream_static_sub_state { + struct dmub_fams2_legacy_stream_static_state legacy; + struct dmub_fams2_subvp_stream_static_state subvp; + struct dmub_fams2_drr_stream_static_state drr; +}; //v0 + +union dmub_fams2_cmd_stream_static_sub_state { + struct dmub_fams2_cmd_legacy_stream_static_state legacy; + struct dmub_fams2_cmd_subvp_stream_static_state subvp; + struct dmub_fams2_cmd_drr_stream_static_state drr; +}; //v1 struct dmub_fams2_stream_static_state { enum fams2_stream_type type; @@ -1924,13 +2028,45 @@ struct dmub_fams2_stream_static_state { uint8_t pipe_mask; // pipe mask for the whole config uint8_t num_planes; uint8_t plane_pipe_masks[DMUB_MAX_PLANES]; // pipe mask per plane (for flip passthrough) - uint8_t pad[DMUB_MAX_PLANES % 4]; + uint8_t pad[4 - (DMUB_MAX_PLANES % 4)]; + union dmub_fams2_stream_static_sub_state sub_state; +}; //v0 + +struct dmub_fams2_cmd_stream_static_base_state { + enum fams2_stream_type type; + uint32_t otg_vline_time_ns; + uint32_t otg_vline_time_ticks; + uint16_t htotal; + uint16_t vtotal; // nominal vtotal + uint16_t vblank_start; + uint16_t vblank_end; + uint16_t max_vtotal; + uint16_t allow_start_otg_vline; + uint16_t allow_end_otg_vline; + uint16_t drr_keepout_otg_vline; // after this vline, vtotal cannot be changed + uint16_t scheduling_delay_otg_vlines; // min time to budget for ready to microschedule start + uint16_t contention_delay_otg_vlines; // time to budget for contention on execution + uint16_t vline_int_ack_delay_otg_vlines; // min time to budget for vertical interrupt firing + uint16_t allow_to_target_delay_otg_vlines; // time from allow vline to target vline union { - struct dmub_fams2_legacy_stream_static_state legacy; - struct dmub_fams2_subvp_stream_static_state subvp; - struct dmub_fams2_drr_stream_static_state drr; - } sub_state; -}; + struct { + uint8_t is_drr : 1; // stream is DRR enabled + uint8_t clamp_vtotal_min : 1; // clamp vtotal to min instead of nominal + uint8_t min_ttu_vblank_usable : 1; // if min ttu vblank is above wm, no force pstate is needed in blank + } bits; + uint8_t all; + } config; + uint8_t otg_inst; + uint8_t pipe_mask; // pipe mask for the whole config + uint8_t num_planes; + uint8_t plane_pipe_masks[DMUB_MAX_PLANES]; // pipe mask per plane (for flip passthrough) + uint8_t pad[4 - (DMUB_MAX_PLANES % 4)]; +}; //v1 + +struct dmub_fams2_stream_static_state_v1 { + struct dmub_fams2_cmd_stream_static_base_state base; + union dmub_fams2_cmd_stream_static_sub_state sub_state; +}; //v1 /** * enum dmub_fams2_allow_delay_check_mode - macroscheduler mode for breaking on excessive @@ -1970,7 +2106,11 @@ struct dmub_cmd_fams2_global_config { union dmub_cmd_fams2_config { struct dmub_cmd_fams2_global_config global; - struct dmub_fams2_stream_static_state stream; + struct dmub_fams2_stream_static_state stream; //v0 + union { + struct dmub_fams2_cmd_stream_static_base_state base; + union dmub_fams2_cmd_stream_static_sub_state sub_state; + } stream_v1; //v1 }; /** @@ -3005,6 +3145,12 @@ struct dmub_cmd_psr_copy_settings_data { * Some panels request main link off before xth vertical line */ uint16_t poweroff_before_vertical_line; + /** + * Some panels cannot handle idle pattern during PSR entry. + * To power down phy before disable stream to avoid sending + * idle pattern. + */ + uint8_t power_down_phy_before_disable_stream; }; /** @@ -3592,6 +3738,8 @@ enum dmub_cmd_replay_general_subtype { */ REPLAY_GENERAL_CMD_DISABLED_ADAPTIVE_SYNC_SDP, REPLAY_GENERAL_CMD_DISABLED_DESYNC_ERROR_DETECTION, + REPLAY_GENERAL_CMD_UPDATE_ERROR_STATUS, + REPLAY_GENERAL_CMD_SET_LOW_RR_ACTIVATE, }; /** @@ -5204,6 +5352,63 @@ struct dmub_rb_cmd_get_usbc_cable_id { } data; }; +enum dmub_cmd_fused_io_sub_type { + DMUB_CMD__FUSED_IO_EXECUTE = 0, + DMUB_CMD__FUSED_IO_ABORT = 1, +}; + +enum dmub_cmd_fused_request_type { + FUSED_REQUEST_READ, + FUSED_REQUEST_WRITE, + FUSED_REQUEST_POLL, +}; + +enum dmub_cmd_fused_request_status { + FUSED_REQUEST_STATUS_SUCCESS, + FUSED_REQUEST_STATUS_BEGIN, + FUSED_REQUEST_STATUS_SUBMIT, + FUSED_REQUEST_STATUS_REPLY, + FUSED_REQUEST_STATUS_POLL, + FUSED_REQUEST_STATUS_ABORTED, + FUSED_REQUEST_STATUS_FAILED = 0x80, + FUSED_REQUEST_STATUS_INVALID, + FUSED_REQUEST_STATUS_BUSY, + FUSED_REQUEST_STATUS_TIMEOUT, + FUSED_REQUEST_STATUS_POLL_TIMEOUT, +}; + +struct dmub_cmd_fused_request { + uint8_t status; + uint8_t type : 2; + uint8_t _reserved0 : 3; + uint8_t poll_mask_msb : 3; // Number of MSB to zero out from last byte before comparing + uint8_t identifier; + uint8_t _reserved1; + uint32_t timeout_us; + union dmub_cmd_fused_request_location { + struct dmub_cmd_fused_request_location_i2c { + uint8_t is_aux : 1; // False + uint8_t ddc_line : 3; + uint8_t _reserved0 : 4; + uint8_t address; + uint8_t offset; + uint8_t length; + } i2c; + struct dmub_cmd_fused_request_location_aux { + uint32_t is_aux : 1; // True + uint32_t ddc_line : 3; + uint32_t address : 20; + uint32_t length : 8; // Automatically split into 16B transactions + } aux; + } u; + uint8_t buffer[0x30]; // Read: out, write: in, poll: expected +}; + +struct dmub_rb_cmd_fused_io { + struct dmub_cmd_header header; + struct dmub_cmd_fused_request request; +}; + /** * Command type of a DMUB_CMD__SECURE_DISPLAY command */ @@ -5617,6 +5822,8 @@ union dmub_rb_cmd { struct dmub_rb_cmd_fams2_drr_update fams2_drr_update; struct dmub_rb_cmd_fams2_flip fams2_flip; + + struct dmub_rb_cmd_fused_io fused_io; }; /** @@ -5647,6 +5854,7 @@ union dmub_rb_out_cmd { * HPD sense notification command. */ struct dmub_rb_cmd_hpd_sense_notify hpd_sense_notify; + struct dmub_rb_cmd_fused_io fused_io; }; #pragma pack(pop) @@ -5694,6 +5902,42 @@ static inline bool dmub_rb_empty(struct dmub_rb *rb) } /** + * @brief gets number of outstanding requests in the RB + * + * @param rb DMUB Ringbuffer + * @return true if full + */ +static inline uint32_t dmub_rb_num_outstanding(struct dmub_rb *rb) +{ + uint32_t data_count; + + if (rb->wrpt >= rb->rptr) + data_count = rb->wrpt - rb->rptr; + else + data_count = rb->capacity - (rb->rptr - rb->wrpt); + + return data_count / DMUB_RB_CMD_SIZE; +} + +/** + * @brief gets number of free buffers in the RB + * + * @param rb DMUB Ringbuffer + * @return true if full + */ +static inline uint32_t dmub_rb_num_free(struct dmub_rb *rb) +{ + uint32_t data_count; + + if (rb->wrpt >= rb->rptr) + data_count = rb->wrpt - rb->rptr; + else + data_count = rb->capacity - (rb->rptr - rb->wrpt); + + return (rb->capacity - data_count) / DMUB_RB_CMD_SIZE; +} + +/** * @brief Checks if the ringbuffer is full * * @param rb DMUB Ringbuffer |