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提交 592a6318 编写于 作者: A Anthony Koo 提交者： Alex Deucher
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drm/amd/display: [FW Promotion] Release 0.0.56 

More updates to the comments to better describe the function of
different cmds and parameters in the dmub interface.
Tested-by: NDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: NAnthony Koo <Anthony.Koo@amd.com>
Reviewed-by: NAric Cyr <Aric.Cyr@amd.com>
Acked-by: NSolomon Chiu <solomon.chiu@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 46a83eba
隐藏空白更改
内联 并排
Showing with 526 addition and 142 deletion
drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
浏览文件 @ 592a6318
......@@ -47,10 +47,10 @@
/* Firmware versioning. */
#ifdef DMUB_EXPOSE_VERSION
#define DMUB_FW_VERSION_GIT_HASH 0x920aff8b2
#define DMUB_FW_VERSION_GIT_HASH 0xc29b1734b
#define DMUB_FW_VERSION_MAJOR 0
#define DMUB_FW_VERSION_MINOR 0
#define DMUB_FW_VERSION_REVISION 55
#define DMUB_FW_VERSION_REVISION 56
#define DMUB_FW_VERSION_TEST 0
#define DMUB_FW_VERSION_VBIOS 0
#define DMUB_FW_VERSION_HOTFIX 0
......@@ -120,14 +120,23 @@
/* Trace buffer offset for entry */
#define TRACE_BUFFER_ENTRY_OFFSET 16
/**
* Physical framebuffer address location, 64-bit.
*/
#ifndef PHYSICAL_ADDRESS_LOC
#define PHYSICAL_ADDRESS_LOC union large_integer
#endif
/**
* OS/FW agnostic memcpy
*/
#ifndef dmub_memcpy
#define dmub_memcpy(dest, source, bytes) memcpy((dest), (source), (bytes))
#endif
/**
* OS/FW agnostic memset
*/
#ifndef dmub_memset
#define dmub_memset(dest, val, bytes) memset((dest), (val), (bytes))
#endif
......@@ -136,16 +145,22 @@
extern "C" {
#endif
/**
* OS/FW agnostic udelay
*/
#ifndef dmub_udelay
#define dmub_udelay(microseconds) udelay(microseconds)
#endif
/**
* union dmub_addr - DMUB physical/virtual 64-bit address.
*/
union dmub_addr {
struct {
uint32_t low_part;
uint32_t high_part;
} u;
uint64_t quad_part;
uint32_t low_part; /**< Lower 32 bits */
uint32_t high_part; /**< Upper 32 bits */
} u; /*<< Low/high bit access */
uint64_t quad_part; /*<< 64 bit address */
};
/**
......@@ -187,11 +202,12 @@ struct dmub_feature_caps {
* Max PSR version supported by FW.
*/
uint8_t psr;
/**
* Reserved.
*/
#ifndef TRIM_FAMS
uint8_t fw_assisted_mclk_switch;
uint8_t reserved[6];
#else
uint8_t reserved[7];
#endif
};
#if defined(__cplusplus)
......@@ -225,18 +241,20 @@ struct dmub_feature_caps {
* @dal_fw: 1 if the firmware is DAL
*/
struct dmub_fw_meta_info {
uint32_t magic_value;
uint32_t fw_region_size;
uint32_t trace_buffer_size;
uint32_t fw_version;
uint8_t dal_fw;
uint8_t reserved[3];
uint32_t magic_value; /**< magic value identifying DMUB firmware meta info */
uint32_t fw_region_size; /**< size of the firmware state region */
uint32_t trace_buffer_size; /**< size of the tracebuffer region */
uint32_t fw_version; /**< the firmware version information */
uint8_t dal_fw; /**< 1 if the firmware is DAL */
uint8_t reserved[3]; /**< padding bits */
};
/* Ensure that the structure remains 64 bytes. */
/**
* union dmub_fw_meta - ensures that dmub_fw_meta_info remains 64 bytes
*/
union dmub_fw_meta {
struct dmub_fw_meta_info info;
uint8_t reserved[64];
struct dmub_fw_meta_info info; /**< metadata info */
uint8_t reserved[64]; /**< padding bits */
};
#pragma pack(pop)
......@@ -244,13 +262,19 @@ union dmub_fw_meta {
//==============================================================================
//< DMUB Trace Buffer>================================================================
//==============================================================================
/**
* dmub_trace_code_t - firmware trace code, 32-bits
*/
typedef uint32_t dmub_trace_code_t;
/**
* struct dmcub_trace_buf_entry - Firmware trace entry
*/
struct dmcub_trace_buf_entry {
dmub_trace_code_t trace_code;
uint32_t tick_count;
uint32_t param0;
uint32_t param1;
dmub_trace_code_t trace_code; /**< trace code for the event */
uint32_t tick_count; /**< the tick count at time of trace */
uint32_t param0; /**< trace defined parameter 0 */
uint32_t param1; /**< trace defined parameter 1 */
};
//==============================================================================
......@@ -265,42 +289,49 @@ struct dmcub_trace_buf_entry {
* SCRATCH15: FW Boot Options register
*/
/* Register bit definition for SCRATCH0 */
/**
* union dmub_fw_boot_status - Status bit definitions for SCRATCH0.
*/
union dmub_fw_boot_status {
struct {
uint32_t dal_fw : 1;
uint32_t mailbox_rdy : 1;
uint32_t optimized_init_done : 1;
uint32_t restore_required : 1;
} bits;
uint32_t all;
uint32_t dal_fw : 1; /**< 1 if DAL FW */
uint32_t mailbox_rdy : 1; /**< 1 if mailbox ready */
uint32_t optimized_init_done : 1; /**< 1 if optimized init done */
uint32_t restore_required : 1; /**< 1 if driver should call restore */
} bits; /**< status bits */
uint32_t all; /**< 32-bit access to status bits */
};
/**
* enum dmub_fw_boot_status_bit - Enum bit definitions for SCRATCH0.
*/
enum dmub_fw_boot_status_bit {
DMUB_FW_BOOT_STATUS_BIT_DAL_FIRMWARE = (1 << 0),
DMUB_FW_BOOT_STATUS_BIT_MAILBOX_READY = (1 << 1),
DMUB_FW_BOOT_STATUS_BIT_OPTIMIZED_INIT_DONE = (1 << 2),
DMUB_FW_BOOT_STATUS_BIT_RESTORE_REQUIRED = (1 << 3),
DMUB_FW_BOOT_STATUS_BIT_DAL_FIRMWARE = (1 << 0), /**< 1 if DAL FW */
DMUB_FW_BOOT_STATUS_BIT_MAILBOX_READY = (1 << 1), /**< 1 if mailbox ready */
DMUB_FW_BOOT_STATUS_BIT_OPTIMIZED_INIT_DONE = (1 << 2), /**< 1 if init done */
DMUB_FW_BOOT_STATUS_BIT_RESTORE_REQUIRED = (1 << 3), /**< 1 if driver should call restore */
};
/* Register bit definition for SCRATCH15 */
/**
* union dmub_fw_boot_options - Boot option definitions for SCRATCH15
*/
union dmub_fw_boot_options {
struct {
uint32_t pemu_env : 1;
uint32_t fpga_env : 1;
uint32_t optimized_init : 1;
uint32_t skip_phy_access : 1;
uint32_t disable_clk_gate: 1;
uint32_t skip_phy_init_panel_sequence: 1;
uint32_t reserved : 26;
} bits;
uint32_t all;
uint32_t pemu_env : 1; /**< 1 if PEMU */
uint32_t fpga_env : 1; /**< 1 if FPGA */
uint32_t optimized_init : 1; /**< 1 if optimized init */
uint32_t skip_phy_access : 1; /**< 1 if PHY access should be skipped */
uint32_t disable_clk_gate: 1; /**< 1 if clock gating should be disabled */
uint32_t skip_phy_init_panel_sequence: 1; /**< 1 to skip panel init seq */
uint32_t reserved : 26; /**< reserved */
} bits; /**< boot bits */
uint32_t all; /**< 32-bit access to bits */
};
enum dmub_fw_boot_options_bit {
DMUB_FW_BOOT_OPTION_BIT_PEMU_ENV = (1 << 0),
DMUB_FW_BOOT_OPTION_BIT_FPGA_ENV = (1 << 1),
DMUB_FW_BOOT_OPTION_BIT_OPTIMIZED_INIT_DONE = (1 << 2),
DMUB_FW_BOOT_OPTION_BIT_PEMU_ENV = (1 << 0), /**< 1 if PEMU */
DMUB_FW_BOOT_OPTION_BIT_FPGA_ENV = (1 << 1), /**< 1 if FPGA */
DMUB_FW_BOOT_OPTION_BIT_OPTIMIZED_INIT_DONE = (1 << 2), /**< 1 if optimized init done */
};
//==============================================================================
......@@ -310,14 +341,27 @@ enum dmub_fw_boot_options_bit {
//==============================================================================
/*
* enum dmub_cmd_vbios_type - VBIOS commands.
*
* Command IDs should be treated as stable ABI.
* Do not reuse or modify IDs.
*/
enum dmub_cmd_vbios_type {
/**
* Configures the DIG encoder.
*/
DMUB_CMD__VBIOS_DIGX_ENCODER_CONTROL = 0,
/**
* Controls the PHY.
*/
DMUB_CMD__VBIOS_DIG1_TRANSMITTER_CONTROL = 1,
/**
* Sets the pixel clock/symbol clock.
*/
DMUB_CMD__VBIOS_SET_PIXEL_CLOCK = 2,
/**
* Enables or disables power gating.
*/
DMUB_CMD__VBIOS_ENABLE_DISP_POWER_GATING = 3,
DMUB_CMD__VBIOS_LVTMA_CONTROL = 15,
};
......@@ -346,28 +390,43 @@ enum dmub_cmd_vbios_type {
* Command responses.
*/
/**
* Return response for DMUB_GPINT__STOP_FW command.
*/
#define DMUB_GPINT__STOP_FW_RESPONSE 0xDEADDEAD
/**
* The register format for sending a command via the GPINT.
* union dmub_gpint_data_register - Format for sending a command via the GPINT.
*/
union dmub_gpint_data_register {
struct {
uint32_t param : 16;
uint32_t command_code : 12;
uint32_t status : 4;
} bits;
uint32_t all;
uint32_t param : 16; /**< 16-bit parameter */
uint32_t command_code : 12; /**< GPINT command */
uint32_t status : 4; /**< Command status bit */
} bits; /**< GPINT bit access */
uint32_t all; /**< GPINT 32-bit access */
};
/*
* enum dmub_gpint_command - GPINT command to DMCUB FW
*
* Command IDs should be treated as stable ABI.
* Do not reuse or modify IDs.
*/
enum dmub_gpint_command {
/**
* Invalid command, ignored.
*/
DMUB_GPINT__INVALID_COMMAND = 0,
/**
* DESC: Queries the firmware version.
* RETURN: Firmware version.
*/
DMUB_GPINT__GET_FW_VERSION = 1,
/**
* DESC: Halts the firmware.
* RETURN: DMUB_GPINT__STOP_FW_RESPONSE (0xDEADDEAD) when halted
*/
DMUB_GPINT__STOP_FW = 2,
/**
* DESC: Get PSR state from FW.
......@@ -394,22 +453,56 @@ enum dmub_gpint_command {
//< DMUB_CMD>===================================================================
//==============================================================================
/**
* Size in bytes of each DMUB command.
*/
#define DMUB_RB_CMD_SIZE 64
/**
* Maximum number of items in the DMUB ringbuffer.
*/
#define DMUB_RB_MAX_ENTRY 128
/**
* Ringbuffer size in bytes.
*/
#define DMUB_RB_SIZE (DMUB_RB_CMD_SIZE * DMUB_RB_MAX_ENTRY)
/**
* REG_SET mask for reg offload.
*/
#define REG_SET_MASK 0xFFFF
/*
* enum dmub_cmd_type - DMUB inbox command.
*
* Command IDs should be treated as stable ABI.
* Do not reuse or modify IDs.
*/
enum dmub_cmd_type {
/**
* Invalid command.
*/
DMUB_CMD__NULL = 0,
/**
* Read modify write register sequence offload.
*/
DMUB_CMD__REG_SEQ_READ_MODIFY_WRITE = 1,
/**
* Field update register sequence offload.
*/
DMUB_CMD__REG_SEQ_FIELD_UPDATE_SEQ = 2,
/**
* Burst write sequence offload.
*/
DMUB_CMD__REG_SEQ_BURST_WRITE = 3,
/**
* Reg wait sequence offload.
*/
DMUB_CMD__REG_REG_WAIT = 4,
/**
* Workaround to avoid HUBP underflow during NV12 playback.
*/
DMUB_CMD__PLAT_54186_WA = 5,
/**
* Command type used to query FW feature caps.
......@@ -419,6 +512,9 @@ enum dmub_cmd_type {
* Command type used for all PSR commands.
*/
DMUB_CMD__PSR = 64,
/**
* Command type used for all MALL commands.
*/
DMUB_CMD__MALL = 65,
/**
* Command type used for all ABM commands.
......@@ -436,10 +532,23 @@ enum dmub_cmd_type {
* Command type used for OUTBOX1 notification enable
*/
DMUB_CMD__OUTBOX1_ENABLE = 71,
#ifndef TRIM_FAMS
DMUB_CMD__FW_ASSISTED_MCLK_SWITCH = 76,
#endif
/**
* Command type used for all VBIOS interface commands.
*/
DMUB_CMD__VBIOS = 128,
};
/**
* enum dmub_out_cmd_type - DMUB outbox commands.
*/
enum dmub_out_cmd_type {
/**
* Invalid outbox command, ignored.
*/
DMUB_OUT_CMD__NULL = 0,
/**
* Command type used for DP AUX Reply data notification
......@@ -453,17 +562,20 @@ enum dmub_out_cmd_type {
#pragma pack(push, 1)
/**
* struct dmub_cmd_header - Common command header fields.
*/
struct dmub_cmd_header {
unsigned int type : 8;
unsigned int sub_type : 8;
unsigned int ret_status : 1;
unsigned int reserved0 : 7;
unsigned int payload_bytes : 6; /* up to 60 bytes */
unsigned int reserved1 : 2;
unsigned int type : 8; /**< command type */
unsigned int sub_type : 8; /**< command sub type */
unsigned int ret_status : 1; /**< 1 if returned data, 0 otherwise */
unsigned int reserved0 : 7; /**< reserved bits */
unsigned int payload_bytes : 6; /* payload excluding header - up to 60 bytes */
unsigned int reserved1 : 2; /**< reserved bits */
};
/*
* Read modify write
* struct dmub_cmd_read_modify_write_sequence - Read modify write
*
* 60 payload bytes can hold up to 5 sets of read modify writes,
* each take 3 dwords.
......@@ -474,14 +586,24 @@ struct dmub_cmd_header {
* command parser will skip the read and we can use modify_mask = 0xffff'ffff as reg write
*/
struct dmub_cmd_read_modify_write_sequence {
uint32_t addr;
uint32_t modify_mask;
uint32_t modify_value;
uint32_t addr; /**< register address */
uint32_t modify_mask; /**< modify mask */
uint32_t modify_value; /**< modify value */
};
#define DMUB_READ_MODIFY_WRITE_SEQ__MAX 5
/**
* Maximum number of ops in read modify write sequence.
*/
#define DMUB_READ_MODIFY_WRITE_SEQ__MAX 5
/**
* struct dmub_cmd_read_modify_write_sequence - Read modify write command.
*/
struct dmub_rb_cmd_read_modify_write {
struct dmub_cmd_header header; // type = DMUB_CMD__REG_SEQ_READ_MODIFY_WRITE
struct dmub_cmd_header header; /**< command header */
/**
* Read modify write sequence.
*/
struct dmub_cmd_read_modify_write_sequence seq[DMUB_READ_MODIFY_WRITE_SEQ__MAX];
};
......@@ -499,19 +621,35 @@ struct dmub_rb_cmd_read_modify_write {
*/
struct dmub_cmd_reg_field_update_sequence {
uint32_t modify_mask; // 0xffff'ffff to skip initial read
uint32_t modify_value;
uint32_t modify_mask; /**< 0xffff'ffff to skip initial read */
uint32_t modify_value; /**< value to update with */
};
#define DMUB_REG_FIELD_UPDATE_SEQ__MAX 7
/**
* Maximum number of ops in field update sequence.
*/
#define DMUB_REG_FIELD_UPDATE_SEQ__MAX 7
/**
* struct dmub_rb_cmd_reg_field_update_sequence - Field update command.
*/
struct dmub_rb_cmd_reg_field_update_sequence {
struct dmub_cmd_header header;
uint32_t addr;
struct dmub_cmd_header header; /**< command header */
uint32_t addr; /**< register address */
/**
* Field update sequence.
*/
struct dmub_cmd_reg_field_update_sequence seq[DMUB_REG_FIELD_UPDATE_SEQ__MAX];
};
/**
* Maximum number of burst write values.
*/
#define DMUB_BURST_WRITE_VALUES__MAX 14
/*
* Burst write
* struct dmub_rb_cmd_burst_write - Burst write
*
* support use case such as writing out LUTs.
*
......@@ -519,96 +657,141 @@ struct dmub_rb_cmd_reg_field_update_sequence {
*
* number of payload = header.payload_bytes / sizeof(struct read_modify_write_sequence)
*/
#define DMUB_BURST_WRITE_VALUES__MAX 14
struct dmub_rb_cmd_burst_write {
struct dmub_cmd_header header; // type = DMUB_CMD__REG_SEQ_BURST_WRITE
uint32_t addr;
struct dmub_cmd_header header; /**< command header */
uint32_t addr; /**< register start address */
/**
* Burst write register values.
*/
uint32_t write_values[DMUB_BURST_WRITE_VALUES__MAX];
};
/**
* struct dmub_rb_cmd_common - Common command header
*/
struct dmub_rb_cmd_common {
struct dmub_cmd_header header;
struct dmub_cmd_header header; /**< command header */
/**
* Padding to RB_CMD_SIZE
*/
uint8_t cmd_buffer[DMUB_RB_CMD_SIZE - sizeof(struct dmub_cmd_header)];
};
/**
* struct dmub_cmd_reg_wait_data - Register wait data
*/
struct dmub_cmd_reg_wait_data {
uint32_t addr;
uint32_t mask;
uint32_t condition_field_value;
uint32_t time_out_us;
uint32_t addr; /**< Register address */
uint32_t mask; /**< Mask for register bits */
uint32_t condition_field_value; /**< Value to wait for */
uint32_t time_out_us; /**< Time out for reg wait in microseconds */
};
/**
* struct dmub_rb_cmd_reg_wait - Register wait command
*/
struct dmub_rb_cmd_reg_wait {
struct dmub_cmd_header header;
struct dmub_cmd_reg_wait_data reg_wait;
struct dmub_cmd_header header; /**< Command header */
struct dmub_cmd_reg_wait_data reg_wait; /**< Register wait data */
};
/**
* struct dmub_cmd_PLAT_54186_wa - Underflow workaround
*
* Reprograms surface parameters to avoid underflow.
*/
struct dmub_cmd_PLAT_54186_wa {
uint32_t DCSURF_SURFACE_CONTROL;
uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH;
uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS;
uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C;
uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_C;
uint32_t DCSURF_SURFACE_CONTROL; /**< reg value */
uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH; /**< reg value */
uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS; /**< reg value */
uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C; /**< reg value */
uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_C; /**< reg value */
struct {
uint8_t hubp_inst : 4;
uint8_t tmz_surface : 1;
uint8_t immediate :1;
uint8_t vmid : 4;
uint8_t grph_stereo : 1;
uint32_t reserved : 21;
} flip_params;
uint32_t reserved[9];
uint8_t hubp_inst : 4; /**< HUBP instance */
uint8_t tmz_surface : 1; /**< TMZ enable or disable */
uint8_t immediate :1; /**< Immediate flip */
uint8_t vmid : 4; /**< VMID */
uint8_t grph_stereo : 1; /**< 1 if stereo */
uint32_t reserved : 21; /**< Reserved */
} flip_params; /**< Pageflip parameters */
uint32_t reserved[9]; /**< Reserved bits */
};
/**
* struct dmub_rb_cmd_PLAT_54186_wa - Underflow workaround command
*/
struct dmub_rb_cmd_PLAT_54186_wa {
struct dmub_cmd_header header;
struct dmub_cmd_PLAT_54186_wa flip;
struct dmub_cmd_header header; /**< Command header */
struct dmub_cmd_PLAT_54186_wa flip; /**< Flip data */
};
/**
* struct dmub_rb_cmd_mall - MALL command data.
*/
struct dmub_rb_cmd_mall {
struct dmub_cmd_header header;
union dmub_addr cursor_copy_src;
union dmub_addr cursor_copy_dst;
uint32_t tmr_delay;
uint32_t tmr_scale;
uint16_t cursor_width;
uint16_t cursor_pitch;
uint16_t cursor_height;
uint8_t cursor_bpp;
uint8_t debug_bits;
struct dmub_cmd_header header; /**< Common command header */
union dmub_addr cursor_copy_src; /**< Cursor copy address */
union dmub_addr cursor_copy_dst; /**< Cursor copy destination */
uint32_t tmr_delay; /**< Timer delay */
uint32_t tmr_scale; /**< Timer scale */
uint16_t cursor_width; /**< Cursor width in pixels */
uint16_t cursor_pitch; /**< Cursor pitch in pixels */
uint16_t cursor_height; /**< Cursor height in pixels */
uint8_t cursor_bpp; /**< Cursor bits per pixel */
uint8_t debug_bits; /**< Debug bits */
uint8_t reserved1;
uint8_t reserved2;
uint8_t reserved1; /**< Reserved bits */
uint8_t reserved2; /**< Reserved bits */
};
/**
* struct dmub_cmd_digx_encoder_control_data - Encoder control data.
*/
struct dmub_cmd_digx_encoder_control_data {
union dig_encoder_control_parameters_v1_5 dig;
union dig_encoder_control_parameters_v1_5 dig; /**< payload */
};
/**
* struct dmub_rb_cmd_digx_encoder_control - Encoder control command.
*/
struct dmub_rb_cmd_digx_encoder_control {
struct dmub_cmd_header header;
struct dmub_cmd_digx_encoder_control_data encoder_control;
struct dmub_cmd_header header; /**< header */
struct dmub_cmd_digx_encoder_control_data encoder_control; /**< payload */
};
/**
* struct dmub_cmd_set_pixel_clock_data - Set pixel clock data.
*/
struct dmub_cmd_set_pixel_clock_data {
struct set_pixel_clock_parameter_v1_7 clk;
struct set_pixel_clock_parameter_v1_7 clk; /**< payload */
};
/**
* struct dmub_cmd_set_pixel_clock_data - Set pixel clock command.
*/
struct dmub_rb_cmd_set_pixel_clock {
struct dmub_cmd_header header;
struct dmub_cmd_set_pixel_clock_data pixel_clock;
struct dmub_cmd_header header; /**< header */
struct dmub_cmd_set_pixel_clock_data pixel_clock; /**< payload */
};
/**
* struct dmub_cmd_enable_disp_power_gating_data - Display power gating.
*/
struct dmub_cmd_enable_disp_power_gating_data {
struct enable_disp_power_gating_parameters_v2_1 pwr;
struct enable_disp_power_gating_parameters_v2_1 pwr; /**< payload */
};
/**
* struct dmub_rb_cmd_enable_disp_power_gating - Display power command.
*/
struct dmub_rb_cmd_enable_disp_power_gating {
struct dmub_cmd_header header;
struct dmub_cmd_enable_disp_power_gating_data power_gating;
struct dmub_cmd_header header; /**< header */
struct dmub_cmd_enable_disp_power_gating_data power_gating; /**< payload */
};
/**
* struct dmub_dig_transmitter_control_data_v1_7 - Transmitter control.
*/
struct dmub_dig_transmitter_control_data_v1_7 {
uint8_t phyid; /**< 0=UNIPHYA, 1=UNIPHYB, 2=UNIPHYC, 3=UNIPHYD, 4=UNIPHYE, 5=UNIPHYF */
uint8_t action; /**< Defined as ATOM_TRANSMITER_ACTION_xxx */
......@@ -629,19 +812,28 @@ struct dmub_dig_transmitter_control_data_v1_7 {
uint32_t reserved3[11]; /**< For future use */
};
/**
* union dmub_cmd_dig1_transmitter_control_data - Transmitter control data.
*/
union dmub_cmd_dig1_transmitter_control_data {
struct dig_transmitter_control_parameters_v1_6 dig;
struct dmub_dig_transmitter_control_data_v1_7 dig_v1_7;
struct dig_transmitter_control_parameters_v1_6 dig; /**< payload */
struct dmub_dig_transmitter_control_data_v1_7 dig_v1_7; /**< payload 1.7 */
};
/**
* struct dmub_rb_cmd_dig1_transmitter_control - Transmitter control command.
*/
struct dmub_rb_cmd_dig1_transmitter_control {
struct dmub_cmd_header header;
union dmub_cmd_dig1_transmitter_control_data transmitter_control;
struct dmub_cmd_header header; /**< header */
union dmub_cmd_dig1_transmitter_control_data transmitter_control; /**< payload */
};
/**
* struct dmub_rb_cmd_dpphy_init - DPPHY init.
*/
struct dmub_rb_cmd_dpphy_init {
struct dmub_cmd_header header;
uint8_t reserved[60];
struct dmub_cmd_header header; /**< header */
uint8_t reserved[60]; /**< reserved bits */
};
/**
......@@ -923,6 +1115,13 @@ enum dmub_cmd_psr_type {
DMUB_CMD__PSR_FORCE_STATIC = 5,
};
#ifndef TRIM_FAMS
enum dmub_cmd_fams_type {
DMUB_CMD__FAMS_SETUP_FW_CTRL = 0,
DMUB_CMD__FAMS_DRR_UPDATE = 1,
};
#endif
/**
* PSR versions.
*/
......@@ -937,13 +1136,29 @@ enum psr_version {
PSR_VERSION_UNSUPPORTED = 0xFFFFFFFF,
};
/**
* enum dmub_cmd_mall_type - MALL commands
*/
enum dmub_cmd_mall_type {
/**
* Allows display refresh from MALL.
*/
DMUB_CMD__MALL_ACTION_ALLOW = 0,
/**
* Disallows display refresh from MALL.
*/
DMUB_CMD__MALL_ACTION_DISALLOW = 1,
/**
* Cursor copy for MALL.
*/
DMUB_CMD__MALL_ACTION_COPY_CURSOR = 2,
/**
* Controls DF requests.
*/
DMUB_CMD__MALL_ACTION_NO_DF_REQ = 3,
};
/**
* Data passed from driver to FW in a DMUB_CMD__PSR_COPY_SETTINGS command.
*/
......@@ -1561,6 +1776,39 @@ struct dmub_rb_cmd_query_feature_caps {
struct dmub_cmd_query_feature_caps_data query_feature_caps_data;
};
struct dmub_optc_state {
uint32_t v_total_max;
uint32_t v_total_min;
uint32_t v_total_mid;
uint32_t v_total_mid_frame_num;
uint32_t tg_inst;
uint32_t enable_manual_trigger;
uint32_t clear_force_vsync;
};
struct dmub_rb_cmd_drr_update {
struct dmub_cmd_header header;
struct dmub_optc_state dmub_optc_state_req;
};
#ifndef TRIM_FAMS
struct dmub_cmd_fw_assisted_mclk_switch_pipe_data {
uint32_t pix_clk_100hz;
uint32_t min_refresh_in_uhz;
uint32_t max_ramp_step;
};
struct dmub_cmd_fw_assisted_mclk_switch_config {
uint32_t fams_enabled;
struct dmub_cmd_fw_assisted_mclk_switch_pipe_data pipe_data[DMUB_MAX_STREAMS];
};
struct dmub_rb_cmd_fw_assisted_mclk_switch {
struct dmub_cmd_header header;
struct dmub_cmd_fw_assisted_mclk_switch_config config_data;
};
#endif
/**
* Data passed from driver to FW in a DMUB_CMD__VBIOS_LVTMA_CONTROL command.
*/
......@@ -1585,17 +1833,50 @@ struct dmub_rb_cmd_lvtma_control {
struct dmub_cmd_lvtma_control_data data;
};
/**
* union dmub_rb_cmd - DMUB inbox command.
*/
union dmub_rb_cmd {
struct dmub_rb_cmd_lock_hw lock_hw;
/**
* Elements shared with all commands.
*/
struct dmub_rb_cmd_common cmd_common;
/**
* Definition of a DMUB_CMD__REG_SEQ_READ_MODIFY_WRITE command.
*/
struct dmub_rb_cmd_read_modify_write read_modify_write;
/**
* Definition of a DMUB_CMD__REG_SEQ_FIELD_UPDATE_SEQ command.
*/
struct dmub_rb_cmd_reg_field_update_sequence reg_field_update_seq;
/**
* Definition of a DMUB_CMD__REG_SEQ_BURST_WRITE command.
*/
struct dmub_rb_cmd_burst_write burst_write;
/**
* Definition of a DMUB_CMD__REG_REG_WAIT command.
*/
struct dmub_rb_cmd_reg_wait reg_wait;
struct dmub_rb_cmd_common cmd_common;
/**
* Definition of a DMUB_CMD__VBIOS_DIGX_ENCODER_CONTROL command.
*/
struct dmub_rb_cmd_digx_encoder_control digx_encoder_control;
/**
* Definition of a DMUB_CMD__VBIOS_SET_PIXEL_CLOCK command.
*/
struct dmub_rb_cmd_set_pixel_clock set_pixel_clock;
/**
* Definition of a DMUB_CMD__VBIOS_ENABLE_DISP_POWER_GATING command.
*/
struct dmub_rb_cmd_enable_disp_power_gating enable_disp_power_gating;
/**
* Definition of a DMUB_CMD__VBIOS_DPPHY_INIT command.
*/
struct dmub_rb_cmd_dpphy_init dpphy_init;
/**
* Definition of a DMUB_CMD__VBIOS_DIG1_TRANSMITTER_CONTROL command.
*/
struct dmub_rb_cmd_dig1_transmitter_control dig1_transmitter_control;
/**
* Definition of a DMUB_CMD__PSR_SET_VERSION command.
......@@ -1617,7 +1898,13 @@ union dmub_rb_cmd {
* Definition of a DMUB_CMD__PSR_FORCE_STATIC command.
*/
struct dmub_rb_cmd_psr_force_static psr_force_static;
/**
* Definition of a DMUB_CMD__PLAT_54186_WA command.
*/
struct dmub_rb_cmd_PLAT_54186_wa PLAT_54186_wa;
/**
* Definition of a DMUB_CMD__MALL command.
*/
struct dmub_rb_cmd_mall mall;
/**
* Definition of a DMUB_CMD__ABM_SET_PIPE command.
......@@ -1654,20 +1941,40 @@ union dmub_rb_cmd {
*/
struct dmub_rb_cmd_dp_aux_access dp_aux_access;
/**
* Definition of a DMUB_CMD__OUTBOX1_ENABLE command.
*/
struct dmub_rb_cmd_outbox1_enable outbox1_enable;
/**
* Definition of a DMUB_CMD__qyert command.
* Definition of a DMUB_CMD__QUERY_FEATURE_CAPS command.
*/
struct dmub_rb_cmd_query_feature_caps query_feature_caps;
struct dmub_rb_cmd_drr_update drr_update;
#ifndef TRIM_FAMS
struct dmub_rb_cmd_fw_assisted_mclk_switch fw_assisted_mclk_switch;
#endif
/**
* Definition of a DMUB_CMD__VBIOS_LVTMA_CONTROL command.
*/
struct dmub_rb_cmd_lvtma_control lvtma_control;
};
/**
* union dmub_rb_out_cmd - Outbox command
*/
union dmub_rb_out_cmd {
/**
* Parameters common to every command.
*/
struct dmub_rb_cmd_common cmd_common;
/**
* AUX reply command.
*/
struct dmub_rb_cmd_dp_aux_reply dp_aux_reply;
/**
* HPD notify command.
*/
struct dmub_rb_cmd_dp_hpd_notify dp_hpd_notify;
};
#pragma pack(pop)
......@@ -1683,31 +1990,49 @@ union dmub_rb_out_cmd {
extern "C" {
#endif
/**
* struct dmub_rb_init_params - Initialization params for DMUB ringbuffer
*/
struct dmub_rb_init_params {
void *ctx;
void *base_address;
uint32_t capacity;
uint32_t read_ptr;
uint32_t write_ptr;
void *ctx; /**< Caller provided context pointer */
void *base_address; /**< CPU base address for ring's data */
uint32_t capacity; /**< Ringbuffer capacity in bytes */
uint32_t read_ptr; /**< Initial read pointer for consumer in bytes */
uint32_t write_ptr; /**< Initial write pointer for producer in bytes */
};
/**
* struct dmub_rb - Inbox or outbox DMUB ringbuffer
*/
struct dmub_rb {
void *base_address;
uint32_t data_count;
uint32_t rptr;
uint32_t wrpt;
uint32_t capacity;
void *base_address; /**< CPU address for the ring's data */
uint32_t rptr; /**< Read pointer for consumer in bytes */
uint32_t wrpt; /**< Write pointer for producer in bytes */
uint32_t capacity; /**< Ringbuffer capacity in bytes */
void *ctx;
void *dmub;
void *ctx; /**< Caller provided context pointer */
void *dmub; /**< Pointer to the DMUB interface */
};
/**
* @brief Checks if the ringbuffer is empty.
*
* @param rb DMUB Ringbuffer
* @return true if empty
* @return false otherwise
*/
static inline bool dmub_rb_empty(struct dmub_rb *rb)
{
return (rb->wrpt == rb->rptr);
}
/**
* @brief Checks if the ringbuffer is full
*
* @param rb DMUB Ringbuffer
* @return true if full
* @return false otherwise
*/
static inline bool dmub_rb_full(struct dmub_rb *rb)
{
uint32_t data_count;
......@@ -1720,6 +2045,14 @@ static inline bool dmub_rb_full(struct dmub_rb *rb)
return (data_count == (rb->capacity - DMUB_RB_CMD_SIZE));
}
/**
* @brief Pushes a command into the ringbuffer
*
* @param rb DMUB ringbuffer
* @param cmd The command to push
* @return true if the ringbuffer was not full
* @return false otherwise
*/
static inline bool dmub_rb_push_front(struct dmub_rb *rb,
const union dmub_rb_cmd *cmd)
{
......@@ -1742,6 +2075,14 @@ static inline bool dmub_rb_push_front(struct dmub_rb *rb,
return true;
}
/**
* @brief Pushes a command into the DMUB outbox ringbuffer
*
* @param rb DMUB outbox ringbuffer
* @param cmd Outbox command
* @return true if not full
* @return false otherwise
*/
static inline bool dmub_rb_out_push_front(struct dmub_rb *rb,
const union dmub_rb_out_cmd *cmd)
{
......@@ -1761,6 +2102,14 @@ static inline bool dmub_rb_out_push_front(struct dmub_rb *rb,
return true;
}
/**
* @brief Returns the next unprocessed command in the ringbuffer.
*
* @param rb DMUB ringbuffer
* @param cmd The command to return
* @return true if not empty
* @return false otherwise
*/
static inline bool dmub_rb_front(struct dmub_rb *rb,
union dmub_rb_cmd **cmd)
{
......@@ -1774,6 +2123,14 @@ static inline bool dmub_rb_front(struct dmub_rb *rb,
return true;
}
/**
* @brief Returns the next unprocessed command in the outbox.
*
* @param rb DMUB outbox ringbuffer
* @param cmd The outbox command to return
* @return true if not empty
* @return false otherwise
*/
static inline bool dmub_rb_out_front(struct dmub_rb *rb,
union dmub_rb_out_cmd *cmd)
{
......@@ -1791,6 +2148,13 @@ static inline bool dmub_rb_out_front(struct dmub_rb *rb,
return true;
}
/**
* @brief Removes the front entry in the ringbuffer.
*
* @param rb DMUB ringbuffer
* @return true if the command was removed
* @return false if there were no commands
*/
static inline bool dmub_rb_pop_front(struct dmub_rb *rb)
{
if (dmub_rb_empty(rb))
......@@ -1804,6 +2168,14 @@ static inline bool dmub_rb_pop_front(struct dmub_rb *rb)
return true;
}
/**
* @brief Flushes commands in the ringbuffer to framebuffer memory.
*
* Avoids a race condition where DMCUB accesses memory while
* there are still writes in flight to framebuffer.
*
* @param rb DMUB ringbuffer
*/
static inline void dmub_rb_flush_pending(const struct dmub_rb *rb)
{
uint32_t rptr = rb->rptr;
......@@ -1822,6 +2194,12 @@ static inline void dmub_rb_flush_pending(const struct dmub_rb *rb)
}
}
/**
* @brief Initializes a DMCUB ringbuffer
*
* @param rb DMUB ringbuffer
* @param init_params initial configuration for the ringbuffer
*/
static inline void dmub_rb_init(struct dmub_rb *rb,
struct dmub_rb_init_params *init_params)
{
......@@ -1831,6 +2209,12 @@ static inline void dmub_rb_init(struct dmub_rb *rb,
rb->wrpt = init_params->write_ptr;
}
/**
* @brief Copies output data from in/out commands into the given command.
*
* @param rb DMUB ringbuffer
* @param cmd Command to copy data into
*/
static inline void dmub_rb_get_return_data(struct dmub_rb *rb,
union dmub_rb_cmd *cmd)
{
......
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