/* Firmware versioning. */
#ifdef DMUB_EXPOSE_VERSION
-#define DMUB_FW_VERSION_GIT_HASH 0x22538c5e3
+#define DMUB_FW_VERSION_GIT_HASH 0x920aff8b2
#define DMUB_FW_VERSION_MAJOR 0
#define DMUB_FW_VERSION_MINOR 0
-#define DMUB_FW_VERSION_REVISION 54
+#define DMUB_FW_VERSION_REVISION 55
#define DMUB_FW_VERSION_TEST 0
#define DMUB_FW_VERSION_VBIOS 0
#define DMUB_FW_VERSION_HOTFIX 0
#define __forceinline inline
+/**
+ * Flag from driver to indicate that ABM should be disabled gradually
+ * by slowly reversing all backlight programming and pixel compensation.
+ */
#define SET_ABM_PIPE_GRADUALLY_DISABLE 0
+
+/**
+ * Flag from driver to indicate that ABM should be disabled immediately
+ * and undo all backlight programming and pixel compensation.
+ */
#define SET_ABM_PIPE_IMMEDIATELY_DISABLE 255
+
+/**
+ * Flag from driver to indicate that ABM should be disabled immediately
+ * and keep the current backlight programming and pixel compensation.
+ */
#define SET_ABM_PIPE_IMMEDIATE_KEEP_GAIN_DISABLE 254
+
+/**
+ * Flag from driver to set the current ABM pipe index or ABM operating level.
+ */
#define SET_ABM_PIPE_NORMAL 1
+/**
+ * Number of ambient light levels in ABM algorithm.
+ */
+#define NUM_AMBI_LEVEL 5
+
+/**
+ * Number of operating/aggression levels in ABM algorithm.
+ */
+#define NUM_AGGR_LEVEL 4
+
+/**
+ * Number of segments in the gamma curve.
+ */
+#define NUM_POWER_FN_SEGS 8
+
+/**
+ * Number of segments in the backlight curve.
+ */
+#define NUM_BL_CURVE_SEGS 16
+
/* Maximum number of streams on any ASIC. */
#define DMUB_MAX_STREAMS 6
uint64_t quad_part;
};
+/**
+ * Flags that can be set by driver to change some PSR behaviour.
+ */
union dmub_psr_debug_flags {
+ /**
+ * Debug flags.
+ */
struct {
+ /**
+ * Enable visual confirm in FW.
+ */
uint32_t visual_confirm : 1;
+ /**
+ * Use HW Lock Mgr object to do HW locking in FW.
+ */
uint32_t use_hw_lock_mgr : 1;
+
+ /**
+ * Unused.
+ * TODO: Remove.
+ */
uint32_t log_line_nums : 1;
} bitfields;
+ /**
+ * Union for debug flags.
+ */
uint32_t u32All;
};
+/**
+ * DMUB feature capabilities.
+ * After DMUB init, driver will query FW capabilities prior to enabling certain features.
+ */
struct dmub_feature_caps {
+ /**
+ * Max PSR version supported by FW.
+ */
uint8_t psr;
+
+ /**
+ * Reserved.
+ */
uint8_t reserved[7];
};
DMUB_GPINT__INVALID_COMMAND = 0,
DMUB_GPINT__GET_FW_VERSION = 1,
DMUB_GPINT__STOP_FW = 2,
+ /**
+ * DESC: Get PSR state from FW.
+ * RETURN: PSR state enum. This enum may need to be converted to the legacy PSR state value.
+ */
DMUB_GPINT__GET_PSR_STATE = 7,
/**
* DESC: Notifies DMCUB of the currently active streams.
* ARGS: Stream mask, 1 bit per active stream index.
*/
DMUB_GPINT__IDLE_OPT_NOTIFY_STREAM_MASK = 8,
+ /**
+ * DESC: Start PSR residency counter. Stop PSR resdiency counter and get value.
+ * ARGS: We can measure residency from various points. The argument will specify the residency mode.
+ * By default, it is measured from after we powerdown the PHY, to just before we powerup the PHY.
+ * RETURN: PSR residency in milli-percent.
+ */
DMUB_GPINT__PSR_RESIDENCY = 9,
};
DMUB_CMD__REG_SEQ_BURST_WRITE = 3,
DMUB_CMD__REG_REG_WAIT = 4,
DMUB_CMD__PLAT_54186_WA = 5,
+ /**
+ * Command type used to query FW feature caps.
+ */
DMUB_CMD__QUERY_FEATURE_CAPS = 6,
+ /**
+ * Command type used for all PSR commands.
+ */
DMUB_CMD__PSR = 64,
DMUB_CMD__MALL = 65,
+ /**
+ * Command type used for all ABM commands.
+ */
DMUB_CMD__ABM = 66,
+ /**
+ * Command type used for HW locking in FW.
+ */
DMUB_CMD__HW_LOCK = 69,
+ /**
+ * Command type used to access DP AUX.
+ */
DMUB_CMD__DP_AUX_ACCESS = 70,
+ /**
+ * Command type used for OUTBOX1 notification enable
+ */
DMUB_CMD__OUTBOX1_ENABLE = 71,
DMUB_CMD__VBIOS = 128,
};
enum dmub_out_cmd_type {
DMUB_OUT_CMD__NULL = 0,
+ /**
+ * Command type used for DP AUX Reply data notification
+ */
DMUB_OUT_CMD__DP_AUX_REPLY = 1,
+ /**
+ * Command type used for DP HPD event notification
+ */
DMUB_OUT_CMD__DP_HPD_NOTIFY = 2,
};
uint8_t reserved[60];
};
+/**
+ * enum dp_aux_request_action - DP AUX request command listing.
+ *
+ * 4 AUX request command bits are shifted to high nibble.
+ */
enum dp_aux_request_action {
+ /** I2C-over-AUX write request */
DP_AUX_REQ_ACTION_I2C_WRITE = 0x00,
+ /** I2C-over-AUX read request */
DP_AUX_REQ_ACTION_I2C_READ = 0x10,
+ /** I2C-over-AUX write status request */
DP_AUX_REQ_ACTION_I2C_STATUS_REQ = 0x20,
+ /** I2C-over-AUX write request with MOT=1 */
DP_AUX_REQ_ACTION_I2C_WRITE_MOT = 0x40,
+ /** I2C-over-AUX read request with MOT=1 */
DP_AUX_REQ_ACTION_I2C_READ_MOT = 0x50,
+ /** I2C-over-AUX write status request with MOT=1 */
DP_AUX_REQ_ACTION_I2C_STATUS_REQ_MOT = 0x60,
+ /** Native AUX write request */
DP_AUX_REQ_ACTION_DPCD_WRITE = 0x80,
+ /** Native AUX read request */
DP_AUX_REQ_ACTION_DPCD_READ = 0x90
};
+/**
+ * enum aux_return_code_type - DP AUX process return code listing.
+ */
enum aux_return_code_type {
+ /** AUX process succeeded */
AUX_RET_SUCCESS = 0,
+ /** AUX process failed with unknown reason */
AUX_RET_ERROR_UNKNOWN,
+ /** AUX process completed with invalid reply */
AUX_RET_ERROR_INVALID_REPLY,
+ /** AUX process timed out */
AUX_RET_ERROR_TIMEOUT,
+ /** HPD was low during AUX process */
AUX_RET_ERROR_HPD_DISCON,
+ /** Failed to acquire AUX engine */
AUX_RET_ERROR_ENGINE_ACQUIRE,
+ /** AUX request not supported */
AUX_RET_ERROR_INVALID_OPERATION,
+ /** AUX process not available */
AUX_RET_ERROR_PROTOCOL_ERROR,
};
+/**
+ * enum aux_channel_type - DP AUX channel type listing.
+ */
enum aux_channel_type {
+ /** AUX thru Legacy DP AUX */
AUX_CHANNEL_LEGACY_DDC,
+ /** AUX thru DPIA DP tunneling */
AUX_CHANNEL_DPIA
};
-/* DP AUX command */
+/**
+ * struct aux_transaction_parameters - DP AUX request transaction data
+ */
struct aux_transaction_parameters {
- uint8_t is_i2c_over_aux;
- uint8_t action;
- uint8_t length;
- uint8_t pad;
- uint32_t address;
- uint8_t data[16];
+ uint8_t is_i2c_over_aux; /**< 0=native AUX, 1=I2C-over-AUX */
+ uint8_t action; /**< enum dp_aux_request_action */
+ uint8_t length; /**< DP AUX request data length */
+ uint8_t reserved; /**< For future use */
+ uint32_t address; /**< DP AUX address */
+ uint8_t data[16]; /**< DP AUX write data */
};
+/**
+ * Data passed from driver to FW in a DMUB_CMD__DP_AUX_ACCESS command.
+ */
struct dmub_cmd_dp_aux_control_data {
- uint8_t instance;
- uint8_t manual_acq_rel_enable;
- uint8_t sw_crc_enabled;
- uint8_t pad;
- uint16_t handle;
- uint16_t timeout;
- enum aux_channel_type type;
- struct aux_transaction_parameters dpaux;
+ uint8_t instance; /**< AUX instance or DPIA instance */
+ uint8_t manual_acq_rel_enable; /**< manual control for acquiring or releasing AUX channel */
+ uint8_t sw_crc_enabled; /**< Use software CRC for tunneling packet instead of hardware CRC */
+ uint8_t reserved0; /**< For future use */
+ uint16_t timeout; /**< timeout time in us */
+ uint16_t reserved1; /**< For future use */
+ enum aux_channel_type type; /**< enum aux_channel_type */
+ struct aux_transaction_parameters dpaux; /**< struct aux_transaction_parameters */
};
+/**
+ * Definition of a DMUB_CMD__DP_AUX_ACCESS command.
+ */
struct dmub_rb_cmd_dp_aux_access {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__DP_AUX_ACCESS command.
+ */
struct dmub_cmd_dp_aux_control_data aux_control;
};
+/**
+ * Definition of a DMUB_CMD__OUTBOX1_ENABLE command.
+ */
struct dmub_rb_cmd_outbox1_enable {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+ /**
+ * enable: 0x0 -> disable outbox1 notification (default value)
+ * 0x1 -> enable outbox1 notification
+ */
uint32_t enable;
};
/* DP AUX Reply command - OutBox Cmd */
+/**
+ * Data passed to driver from FW in a DMUB_OUT_CMD__DP_AUX_REPLY command.
+ */
struct aux_reply_data {
+ /**
+ * Aux cmd
+ */
uint8_t command;
+ /**
+ * Aux reply data length (max: 16 bytes)
+ */
uint8_t length;
+ /**
+ * Alignment only
+ */
uint8_t pad[2];
+ /**
+ * Aux reply data
+ */
uint8_t data[16];
};
+/**
+ * Control Data passed to driver from FW in a DMUB_OUT_CMD__DP_AUX_REPLY command.
+ */
struct aux_reply_control_data {
+ /**
+ * Reserved for future use
+ */
uint32_t handle;
+ /**
+ * Aux Instance
+ */
uint8_t instance;
+ /**
+ * Aux transaction result: definition in enum aux_return_code_type
+ */
uint8_t result;
+ /**
+ * Alignment only
+ */
uint16_t pad;
};
+/**
+ * Definition of a DMUB_OUT_CMD__DP_AUX_REPLY command.
+ */
struct dmub_rb_cmd_dp_aux_reply {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+ /**
+ * Control Data passed to driver from FW in a DMUB_OUT_CMD__DP_AUX_REPLY command.
+ */
struct aux_reply_control_data control;
+ /**
+ * Data passed to driver from FW in a DMUB_OUT_CMD__DP_AUX_REPLY command.
+ */
struct aux_reply_data reply_data;
};
/* DP HPD Notify command - OutBox Cmd */
+/**
+ * DP HPD Type
+ */
enum dp_hpd_type {
+ /**
+ * Normal DP HPD
+ */
DP_HPD = 0,
+ /**
+ * DP HPD short pulse
+ */
DP_IRQ
};
+/**
+ * DP HPD Status
+ */
enum dp_hpd_status {
+ /**
+ * DP_HPD status low
+ */
DP_HPD_UNPLUG = 0,
+ /**
+ * DP_HPD status high
+ */
DP_HPD_PLUG
};
+/**
+ * Data passed to driver from FW in a DMUB_OUT_CMD__DP_HPD_NOTIFY command.
+ */
struct dp_hpd_data {
+ /**
+ * DP HPD instance
+ */
uint8_t instance;
+ /**
+ * HPD type
+ */
uint8_t hpd_type;
+ /**
+ * HPD status: only for type: DP_HPD to indicate status
+ */
uint8_t hpd_status;
+ /**
+ * Alignment only
+ */
uint8_t pad;
};
+/**
+ * Definition of a DMUB_OUT_CMD__DP_HPD_NOTIFY command.
+ */
struct dmub_rb_cmd_dp_hpd_notify {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+ /**
+ * Data passed to driver from FW in a DMUB_OUT_CMD__DP_HPD_NOTIFY command.
+ */
struct dp_hpd_data hpd_data;
};
* Do not reuse or modify IDs.
*/
+/**
+ * PSR command sub-types.
+ */
enum dmub_cmd_psr_type {
+ /**
+ * Set PSR version support.
+ */
DMUB_CMD__PSR_SET_VERSION = 0,
+ /**
+ * Copy driver-calculated parameters to PSR state.
+ */
DMUB_CMD__PSR_COPY_SETTINGS = 1,
+ /**
+ * Enable PSR.
+ */
DMUB_CMD__PSR_ENABLE = 2,
+
+ /**
+ * Disable PSR.
+ */
DMUB_CMD__PSR_DISABLE = 3,
+
+ /**
+ * Set PSR level.
+ * PSR level is a 16-bit value dicated by driver that
+ * will enable/disable different functionality.
+ */
DMUB_CMD__PSR_SET_LEVEL = 4,
+
+ /**
+ * Forces PSR enabled until an explicit PSR disable call.
+ */
DMUB_CMD__PSR_FORCE_STATIC = 5,
};
+/**
+ * PSR versions.
+ */
enum psr_version {
+ /**
+ * PSR version 1.
+ */
PSR_VERSION_1 = 0,
+ /**
+ * PSR not supported.
+ */
PSR_VERSION_UNSUPPORTED = 0xFFFFFFFF,
};
DMUB_CMD__MALL_ACTION_NO_DF_REQ = 3,
};
+/**
+ * Data passed from driver to FW in a DMUB_CMD__PSR_COPY_SETTINGS command.
+ */
struct dmub_cmd_psr_copy_settings_data {
+ /**
+ * Flags that can be set by driver to change some PSR behaviour.
+ */
union dmub_psr_debug_flags debug;
+ /**
+ * 16-bit value dicated by driver that will enable/disable different functionality.
+ */
uint16_t psr_level;
+ /**
+ * DPP HW instance.
+ */
uint8_t dpp_inst;
- /* opp_inst and mpcc_inst will not be used in dmub fw,
+ /**
+ * MPCC HW instance.
+ * Not used in dmub fw,
* dmub fw will get active opp by reading odm registers.
*/
uint8_t mpcc_inst;
+ /**
+ * OPP HW instance.
+ * Not used in dmub fw,
+ * dmub fw will get active opp by reading odm registers.
+ */
uint8_t opp_inst;
-
+ /**
+ * OTG HW instance.
+ */
uint8_t otg_inst;
+ /**
+ * DIG FE HW instance.
+ */
uint8_t digfe_inst;
+ /**
+ * DIG BE HW instance.
+ */
uint8_t digbe_inst;
+ /**
+ * DP PHY HW instance.
+ */
uint8_t dpphy_inst;
+ /**
+ * AUX HW instance.
+ */
uint8_t aux_inst;
+ /**
+ * Determines if SMU optimzations are enabled/disabled.
+ */
uint8_t smu_optimizations_en;
+ /**
+ * Unused.
+ * TODO: Remove.
+ */
uint8_t frame_delay;
+ /**
+ * If RFB setup time is greater than the total VBLANK time,
+ * it is not possible for the sink to capture the video frame
+ * in the same frame the SDP is sent. In this case,
+ * the frame capture indication bit should be set and an extra
+ * static frame should be transmitted to the sink.
+ */
uint8_t frame_cap_ind;
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
uint8_t pad[2];
+ /**
+ * Multi-display optimizations are implemented on certain ASICs.
+ */
uint8_t multi_disp_optimizations_en;
+ /**
+ * The last possible line SDP may be transmitted without violating
+ * the RFB setup time or entering the active video frame.
+ */
uint16_t init_sdp_deadline;
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
uint16_t pad2;
+ /**
+ * Length of each horizontal line in us.
+ */
uint32_t line_time_in_us;
};
+/**
+ * Definition of a DMUB_CMD__PSR_COPY_SETTINGS command.
+ */
struct dmub_rb_cmd_psr_copy_settings {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__PSR_COPY_SETTINGS command.
+ */
struct dmub_cmd_psr_copy_settings_data psr_copy_settings_data;
};
+/**
+ * Data passed from driver to FW in a DMUB_CMD__PSR_SET_LEVEL command.
+ */
struct dmub_cmd_psr_set_level_data {
+ /**
+ * 16-bit value dicated by driver that will enable/disable different functionality.
+ */
uint16_t psr_level;
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
uint8_t pad[2];
};
+/**
+ * Definition of a DMUB_CMD__PSR_SET_LEVEL command.
+ */
struct dmub_rb_cmd_psr_set_level {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+ /**
+ * Definition of a DMUB_CMD__PSR_SET_LEVEL command.
+ */
struct dmub_cmd_psr_set_level_data psr_set_level_data;
};
+/**
+ * Definition of a DMUB_CMD__PSR_ENABLE command.
+ * PSR enable/disable is controlled using the sub_type.
+ */
struct dmub_rb_cmd_psr_enable {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
};
+/**
+ * Data passed from driver to FW in a DMUB_CMD__PSR_SET_VERSION command.
+ */
struct dmub_cmd_psr_set_version_data {
- enum psr_version version; // PSR version 1 or 2
+ /**
+ * PSR version that FW should implement.
+ */
+ enum psr_version version;
};
+/**
+ * Definition of a DMUB_CMD__PSR_SET_VERSION command.
+ */
struct dmub_rb_cmd_psr_set_version {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__PSR_SET_VERSION command.
+ */
struct dmub_cmd_psr_set_version_data psr_set_version_data;
};
+/**
+ * Definition of a DMUB_CMD__PSR_FORCE_STATIC command.
+ */
struct dmub_rb_cmd_psr_force_static {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
};
+/**
+ * Set of HW components that can be locked.
+ */
union dmub_hw_lock_flags {
+ /**
+ * Set of HW components that can be locked.
+ */
struct {
+ /**
+ * Lock/unlock OTG master update lock.
+ */
uint8_t lock_pipe : 1;
+ /**
+ * Lock/unlock cursor.
+ */
uint8_t lock_cursor : 1;
+ /**
+ * Lock/unlock global update lock.
+ */
uint8_t lock_dig : 1;
+ /**
+ * Triple buffer lock requires additional hw programming to usual OTG master lock.
+ */
uint8_t triple_buffer_lock : 1;
} bits;
+ /**
+ * Union for HW Lock flags.
+ */
uint8_t u8All;
};
+/**
+ * Instances of HW to be locked.
+ */
struct dmub_hw_lock_inst_flags {
+ /**
+ * OTG HW instance for OTG master update lock.
+ */
uint8_t otg_inst;
+ /**
+ * OPP instance for cursor lock.
+ */
uint8_t opp_inst;
+ /**
+ * OTG HW instance for global update lock.
+ * TODO: Remove, and re-use otg_inst.
+ */
uint8_t dig_inst;
+ /**
+ * Explicit pad to 4 byte boundary.
+ */
uint8_t pad;
};
+/**
+ * Clients that can acquire the HW Lock Manager.
+ */
enum hw_lock_client {
+ /**
+ * Driver is the client of HW Lock Manager.
+ */
HW_LOCK_CLIENT_DRIVER = 0,
+ /**
+ * FW is the client of HW Lock Manager.
+ */
HW_LOCK_CLIENT_FW,
+ /**
+ * Invalid client.
+ */
HW_LOCK_CLIENT_INVALID = 0xFFFFFFFF,
};
+/**
+ * Data passed to HW Lock Mgr in a DMUB_CMD__HW_LOCK command.
+ */
struct dmub_cmd_lock_hw_data {
+ /**
+ * Specifies the client accessing HW Lock Manager.
+ */
enum hw_lock_client client;
+ /**
+ * HW instances to be locked.
+ */
struct dmub_hw_lock_inst_flags inst_flags;
+ /**
+ * Which components to be locked.
+ */
union dmub_hw_lock_flags hw_locks;
+ /**
+ * Specifies lock/unlock.
+ */
uint8_t lock;
+ /**
+ * HW can be unlocked separately from releasing the HW Lock Mgr.
+ * This flag is set if the client wishes to release the object.
+ */
uint8_t should_release;
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
uint8_t pad;
};
+/**
+ * Definition of a DMUB_CMD__HW_LOCK command.
+ * Command is used by driver and FW.
+ */
struct dmub_rb_cmd_lock_hw {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+ /**
+ * Data passed to HW Lock Mgr in a DMUB_CMD__HW_LOCK command.
+ */
struct dmub_cmd_lock_hw_data lock_hw_data;
};
+/**
+ * ABM command sub-types.
+ */
enum dmub_cmd_abm_type {
+ /**
+ * Initialize parameters for ABM algorithm.
+ * Data is passed through an indirect buffer.
+ */
DMUB_CMD__ABM_INIT_CONFIG = 0,
+ /**
+ * Set OTG and panel HW instance.
+ */
DMUB_CMD__ABM_SET_PIPE = 1,
+ /**
+ * Set user requested backklight level.
+ */
DMUB_CMD__ABM_SET_BACKLIGHT = 2,
+ /**
+ * Set ABM operating/aggression level.
+ */
DMUB_CMD__ABM_SET_LEVEL = 3,
+ /**
+ * Set ambient light level.
+ */
DMUB_CMD__ABM_SET_AMBIENT_LEVEL = 4,
+ /**
+ * Enable/disable fractional duty cycle for backlight PWM.
+ */
DMUB_CMD__ABM_SET_PWM_FRAC = 5,
};
-#define NUM_AMBI_LEVEL 5
-#define NUM_AGGR_LEVEL 4
-#define NUM_POWER_FN_SEGS 8
-#define NUM_BL_CURVE_SEGS 16
-
-/*
- * Parameters for ABM2.4 algorithm.
- * Padded explicitly to 32-bit boundary.
+/**
+ * Parameters for ABM2.4 algorithm. Passed from driver to FW via an indirect buffer.
+ * Requirements:
+ * - Padded explicitly to 32-bit boundary.
+ * - Must ensure this structure matches the one on driver-side,
+ * otherwise it won't be aligned.
*/
struct abm_config_table {
- /* Parameters for crgb conversion */
+ /**
+ * Gamma curve thresholds, used for crgb conversion.
+ */
uint16_t crgb_thresh[NUM_POWER_FN_SEGS]; // 0B
+ /**
+ * Gamma curve offsets, used for crgb conversion.
+ */
uint16_t crgb_offset[NUM_POWER_FN_SEGS]; // 16B
+ /**
+ * Gamma curve slopes, used for crgb conversion.
+ */
uint16_t crgb_slope[NUM_POWER_FN_SEGS]; // 32B
-
- /* Parameters for custom curve */
+ /**
+ * Custom backlight curve thresholds.
+ */
uint16_t backlight_thresholds[NUM_BL_CURVE_SEGS]; // 48B
+ /**
+ * Custom backlight curve offsets.
+ */
uint16_t backlight_offsets[NUM_BL_CURVE_SEGS]; // 78B
-
+ /**
+ * Ambient light thresholds.
+ */
uint16_t ambient_thresholds_lux[NUM_AMBI_LEVEL]; // 112B
+ /**
+ * Minimum programmable backlight.
+ */
uint16_t min_abm_backlight; // 122B
-
+ /**
+ * Minimum reduction values.
+ */
uint8_t min_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; // 124B
+ /**
+ * Maximum reduction values.
+ */
uint8_t max_reduction[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; // 144B
+ /**
+ * Bright positive gain.
+ */
uint8_t bright_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; // 164B
+ /**
+ * Dark negative gain.
+ */
uint8_t dark_pos_gain[NUM_AMBI_LEVEL][NUM_AGGR_LEVEL]; // 184B
+ /**
+ * Hybrid factor.
+ */
uint8_t hybrid_factor[NUM_AGGR_LEVEL]; // 204B
+ /**
+ * Contrast factor.
+ */
uint8_t contrast_factor[NUM_AGGR_LEVEL]; // 208B
+ /**
+ * Deviation gain.
+ */
uint8_t deviation_gain[NUM_AGGR_LEVEL]; // 212B
+ /**
+ * Minimum knee.
+ */
uint8_t min_knee[NUM_AGGR_LEVEL]; // 216B
+ /**
+ * Maximum knee.
+ */
uint8_t max_knee[NUM_AGGR_LEVEL]; // 220B
+ /**
+ * Unused.
+ */
uint8_t iir_curve[NUM_AMBI_LEVEL]; // 224B
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
uint8_t pad3[3]; // 229B
-
+ /**
+ * Backlight ramp reduction.
+ */
uint16_t blRampReduction[NUM_AGGR_LEVEL]; // 232B
+ /**
+ * Backlight ramp start.
+ */
uint16_t blRampStart[NUM_AGGR_LEVEL]; // 240B
};
+/**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_SET_PIPE command.
+ */
struct dmub_cmd_abm_set_pipe_data {
+ /**
+ * OTG HW instance.
+ */
uint8_t otg_inst;
+
+ /**
+ * Panel Control HW instance.
+ */
uint8_t panel_inst;
+
+ /**
+ * Controls how ABM will interpret a set pipe or set level command.
+ */
uint8_t set_pipe_option;
- uint8_t ramping_boundary; // TODO: Remove this
+
+ /**
+ * Unused.
+ * TODO: Remove.
+ */
+ uint8_t ramping_boundary;
};
+/**
+ * Definition of a DMUB_CMD__ABM_SET_PIPE command.
+ */
struct dmub_rb_cmd_abm_set_pipe {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_SET_PIPE command.
+ */
struct dmub_cmd_abm_set_pipe_data abm_set_pipe_data;
};
+/**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_SET_BACKLIGHT command.
+ */
struct dmub_cmd_abm_set_backlight_data {
+ /**
+ * Number of frames to ramp to backlight user level.
+ */
uint32_t frame_ramp;
+
+ /**
+ * Requested backlight level from user.
+ */
uint32_t backlight_user_level;
};
+/**
+ * Definition of a DMUB_CMD__ABM_SET_BACKLIGHT command.
+ */
struct dmub_rb_cmd_abm_set_backlight {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_SET_BACKLIGHT command.
+ */
struct dmub_cmd_abm_set_backlight_data abm_set_backlight_data;
};
+/**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_SET_LEVEL command.
+ */
struct dmub_cmd_abm_set_level_data {
+ /**
+ * Set current ABM operating/aggression level.
+ */
uint32_t level;
};
+/**
+ * Definition of a DMUB_CMD__ABM_SET_LEVEL command.
+ */
struct dmub_rb_cmd_abm_set_level {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_SET_LEVEL command.
+ */
struct dmub_cmd_abm_set_level_data abm_set_level_data;
};
+/**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_SET_AMBIENT_LEVEL command.
+ */
struct dmub_cmd_abm_set_ambient_level_data {
+ /**
+ * Ambient light sensor reading from OS.
+ */
uint32_t ambient_lux;
};
+/**
+ * Definition of a DMUB_CMD__ABM_SET_AMBIENT_LEVEL command.
+ */
struct dmub_rb_cmd_abm_set_ambient_level {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_SET_AMBIENT_LEVEL command.
+ */
struct dmub_cmd_abm_set_ambient_level_data abm_set_ambient_level_data;
};
+/**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_SET_PWM_FRAC command.
+ */
struct dmub_cmd_abm_set_pwm_frac_data {
+ /**
+ * Enable/disable fractional duty cycle for backlight PWM.
+ * TODO: Convert to uint8_t.
+ */
uint32_t fractional_pwm;
};
+/**
+ * Definition of a DMUB_CMD__ABM_SET_PWM_FRAC command.
+ */
struct dmub_rb_cmd_abm_set_pwm_frac {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_SET_PWM_FRAC command.
+ */
struct dmub_cmd_abm_set_pwm_frac_data abm_set_pwm_frac_data;
};
+/**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_INIT_CONFIG command.
+ */
struct dmub_cmd_abm_init_config_data {
+ /**
+ * Location of indirect buffer used to pass init data to ABM.
+ */
union dmub_addr src;
+
+ /**
+ * Indirect buffer length.
+ */
uint16_t bytes;
};
+/**
+ * Definition of a DMUB_CMD__ABM_INIT_CONFIG command.
+ */
struct dmub_rb_cmd_abm_init_config {
+ /**
+ * Command header.
+ */
struct dmub_cmd_header header;
+
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_INIT_CONFIG command.
+ */
struct dmub_cmd_abm_init_config_data abm_init_config_data;
};
+/**
+ * Data passed from driver to FW in a DMUB_CMD__QUERY_FEATURE_CAPS command.
+ */
struct dmub_cmd_query_feature_caps_data {
- struct dmub_feature_caps feature_caps;
+ /**
+ * DMUB feature capabilities.
+ * After DMUB init, driver will query FW capabilities prior to enabling certain features.
+ */
+ struct dmub_feature_caps feature_caps;
};
+/**
+ * Definition of a DMUB_CMD__QUERY_FEATURE_CAPS command.
+ */
struct dmub_rb_cmd_query_feature_caps {
- struct dmub_cmd_header header;
- struct dmub_cmd_query_feature_caps_data query_feature_caps_data;
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__QUERY_FEATURE_CAPS command.
+ */
+ struct dmub_cmd_query_feature_caps_data query_feature_caps_data;
};
- union dmub_rb_cmd {
+/**
+ * Data passed from driver to FW in a DMUB_CMD__VBIOS_LVTMA_CONTROL command.
+ */
+struct dmub_cmd_lvtma_control_data {
+ uint8_t uc_pwr_action; /**< LVTMA_ACTION */
+ uint8_t reserved_0[3]; /**< For future use */
+ uint8_t panel_inst; /**< LVTMA control instance */
+ uint8_t reserved_1[3]; /**< For future use */
+};
+
+/**
+ * Definition of a DMUB_CMD__VBIOS_LVTMA_CONTROL command.
+ */
+struct dmub_rb_cmd_lvtma_control {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__VBIOS_LVTMA_CONTROL command.
+ */
+ struct dmub_cmd_lvtma_control_data data;
+};
+
+union dmub_rb_cmd {
struct dmub_rb_cmd_lock_hw lock_hw;
struct dmub_rb_cmd_read_modify_write read_modify_write;
struct dmub_rb_cmd_reg_field_update_sequence reg_field_update_seq;
struct dmub_rb_cmd_enable_disp_power_gating enable_disp_power_gating;
struct dmub_rb_cmd_dpphy_init dpphy_init;
struct dmub_rb_cmd_dig1_transmitter_control dig1_transmitter_control;
+ /**
+ * Definition of a DMUB_CMD__PSR_SET_VERSION command.
+ */
struct dmub_rb_cmd_psr_set_version psr_set_version;
+ /**
+ * Definition of a DMUB_CMD__PSR_COPY_SETTINGS command.
+ */
struct dmub_rb_cmd_psr_copy_settings psr_copy_settings;
+ /**
+ * Definition of a DMUB_CMD__PSR_ENABLE command.
+ */
struct dmub_rb_cmd_psr_enable psr_enable;
+ /**
+ * Definition of a DMUB_CMD__PSR_SET_LEVEL command.
+ */
struct dmub_rb_cmd_psr_set_level psr_set_level;
+ /**
+ * Definition of a DMUB_CMD__PSR_FORCE_STATIC command.
+ */
struct dmub_rb_cmd_psr_force_static psr_force_static;
struct dmub_rb_cmd_PLAT_54186_wa PLAT_54186_wa;
struct dmub_rb_cmd_mall mall;
+ /**
+ * Definition of a DMUB_CMD__ABM_SET_PIPE command.
+ */
struct dmub_rb_cmd_abm_set_pipe abm_set_pipe;
+
+ /**
+ * Definition of a DMUB_CMD__ABM_SET_BACKLIGHT command.
+ */
struct dmub_rb_cmd_abm_set_backlight abm_set_backlight;
+
+ /**
+ * Definition of a DMUB_CMD__ABM_SET_LEVEL command.
+ */
struct dmub_rb_cmd_abm_set_level abm_set_level;
+
+ /**
+ * Definition of a DMUB_CMD__ABM_SET_AMBIENT_LEVEL command.
+ */
struct dmub_rb_cmd_abm_set_ambient_level abm_set_ambient_level;
+
+ /**
+ * Definition of a DMUB_CMD__ABM_SET_PWM_FRAC command.
+ */
struct dmub_rb_cmd_abm_set_pwm_frac abm_set_pwm_frac;
+
+ /**
+ * Definition of a DMUB_CMD__ABM_INIT_CONFIG command.
+ */
struct dmub_rb_cmd_abm_init_config abm_init_config;
+
+ /**
+ * Definition of a DMUB_CMD__DP_AUX_ACCESS command.
+ */
struct dmub_rb_cmd_dp_aux_access dp_aux_access;
+
struct dmub_rb_cmd_outbox1_enable outbox1_enable;
+ /**
+ * Definition of a DMUB_CMD__qyert command.
+ */
struct dmub_rb_cmd_query_feature_caps query_feature_caps;
+ /**
+ * Definition of a DMUB_CMD__VBIOS_LVTMA_CONTROL command.
+ */
+ struct dmub_rb_cmd_lvtma_control lvtma_control;
};
union dmub_rb_out_cmd {
projects / platform / kernel / linux-rpi.git / commitdiff