diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h | 124 |
1 files changed, 123 insertions, 1 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 33907feefebb..007d6bdc3e39 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -162,6 +162,7 @@ extern "C" { #define dmub_udelay(microseconds) udelay(microseconds) #endif +#pragma pack(push, 1) /** * union dmub_addr - DMUB physical/virtual 64-bit address. */ @@ -172,6 +173,7 @@ union dmub_addr { } u; /*<< Low/high bit access */ uint64_t quad_part; /*<< 64 bit address */ }; +#pragma pack(pop) /** * Dirty rect definition. @@ -457,6 +459,10 @@ enum dmub_cmd_vbios_type { * Query DP alt status on a transmitter. */ DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT = 26, + /** + * Controls domain power gating + */ + DMUB_CMD__VBIOS_DOMAIN_CONTROL = 28, }; //============================================================================== @@ -770,6 +776,10 @@ enum dmub_out_cmd_type { * Command type used for SET_CONFIG Reply notification */ DMUB_OUT_CMD__SET_CONFIG_REPLY = 3, + /** + * Command type used for USB4 DPIA notification + */ + DMUB_OUT_CMD__DPIA_NOTIFICATION = 5, }; /* DMUB_CMD__DPIA command sub-types. */ @@ -779,6 +789,11 @@ enum dmub_cmd_dpia_type { DMUB_CMD__DPIA_MST_ALLOC_SLOTS = 2, }; +/* DMUB_OUT_CMD__DPIA_NOTIFICATION command types. */ +enum dmub_cmd_dpia_notification_type { + DPIA_NOTIFY__BW_ALLOCATION = 0, +}; + #pragma pack(push, 1) /** @@ -1205,6 +1220,23 @@ struct dmub_rb_cmd_dig1_transmitter_control { }; /** + * struct dmub_rb_cmd_domain_control_data - Data for DOMAIN power control + */ +struct dmub_rb_cmd_domain_control_data { + uint8_t inst : 6; /**< DOMAIN instance to control */ + uint8_t power_gate : 1; /**< 1=power gate, 0=power up */ + uint8_t reserved[3]; /**< Reserved for future use */ +}; + +/** + * struct dmub_rb_cmd_domain_control - Controls DOMAIN power gating + */ +struct dmub_rb_cmd_domain_control { + struct dmub_cmd_header header; /**< header */ + struct dmub_rb_cmd_domain_control_data data; /**< payload */ +}; + +/** * DPIA tunnel command parameters. */ struct dmub_cmd_dig_dpia_control_data { @@ -1558,6 +1590,79 @@ struct dmub_rb_cmd_dp_set_config_reply { }; /** + * Definition of a DPIA notification header + */ +struct dpia_notification_header { + uint8_t instance; /**< DPIA Instance */ + uint8_t reserved[3]; + enum dmub_cmd_dpia_notification_type type; /**< DPIA notification type */ +}; + +/** + * Definition of the common data struct of DPIA notification + */ +struct dpia_notification_common { + uint8_t cmd_buffer[DMUB_RB_CMD_SIZE - sizeof(struct dmub_cmd_header) + - sizeof(struct dpia_notification_header)]; +}; + +/** + * Definition of a DPIA notification data + */ +struct dpia_bw_allocation_notify_data { + union { + struct { + uint16_t cm_bw_alloc_support: 1; /**< USB4 CM BW Allocation mode support */ + uint16_t bw_request_failed: 1; /**< BW_Request_Failed */ + uint16_t bw_request_succeeded: 1; /**< BW_Request_Succeeded */ + uint16_t est_bw_changed: 1; /**< Estimated_BW changed */ + uint16_t bw_alloc_cap_changed: 1; /**< BW_Allocation_Capabiity_Changed */ + uint16_t reserved: 11; /**< Reserved */ + } bits; + + uint16_t flags; + }; + + uint8_t cm_id; /**< CM ID */ + uint8_t group_id; /**< Group ID */ + uint8_t granularity; /**< BW Allocation Granularity */ + uint8_t estimated_bw; /**< Estimated_BW */ + uint8_t allocated_bw; /**< Allocated_BW */ + uint8_t reserved; +}; + +/** + * union dpia_notify_data_type - DPIA Notification in Outbox command + */ +union dpia_notification_data { + /** + * DPIA Notification for common data struct + */ + struct dpia_notification_common common_data; + + /** + * DPIA Notification for DP BW Allocation support + */ + struct dpia_bw_allocation_notify_data dpia_bw_alloc; +}; + +/** + * Definition of a DPIA notification payload + */ +struct dpia_notification_payload { + struct dpia_notification_header header; + union dpia_notification_data data; /**< DPIA notification payload data */ +}; + +/** + * Definition of a DMUB_OUT_CMD__DPIA_NOTIFICATION command. + */ +struct dmub_rb_cmd_dpia_notification { + struct dmub_cmd_header header; /**< DPIA notification header */ + struct dpia_notification_payload payload; /**< DPIA notification payload */ +}; + +/** * Data passed from driver to FW in a DMUB_CMD__QUERY_HPD_STATE command. */ struct dmub_cmd_hpd_state_query_data { @@ -1886,6 +1991,14 @@ struct dmub_cmd_psr_copy_settings_data { * Explicit padding to 2 byte boundary. */ uint8_t pad3; + /** + * DSC Slice height. + */ + uint16_t dsc_slice_height; + /** + * Explicit padding to 4 byte boundary. + */ + uint16_t pad; }; /** @@ -3029,7 +3142,8 @@ struct dmub_rb_cmd_panel_cntl { */ struct dmub_cmd_lvtma_control_data { uint8_t uc_pwr_action; /**< LVTMA_ACTION */ - uint8_t reserved_0[3]; /**< For future use */ + uint8_t bypass_panel_control_wait; + uint8_t reserved_0[2]; /**< For future use */ uint8_t panel_inst; /**< LVTMA control instance */ uint8_t reserved_1[3]; /**< For future use */ }; @@ -3232,6 +3346,10 @@ union dmub_rb_cmd { */ struct dmub_rb_cmd_dig1_transmitter_control dig1_transmitter_control; /** + * Definition of a DMUB_CMD__VBIOS_DOMAIN_CONTROL command. + */ + struct dmub_rb_cmd_domain_control domain_control; + /** * Definition of a DMUB_CMD__PSR_SET_VERSION command. */ struct dmub_rb_cmd_psr_set_version psr_set_version; @@ -3422,6 +3540,10 @@ union dmub_rb_out_cmd { * SET_CONFIG reply command. */ struct dmub_rb_cmd_dp_set_config_reply set_config_reply; + /** + * DPIA notification command. + */ + struct dmub_rb_cmd_dpia_notification dpia_notification; }; #pragma pack(pop) |