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-rw-r--r--drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h841
-rw-r--r--drivers/gpu/drm/amd/display/dmub/inc/dmub_subvp_state.h183
2 files changed, 970 insertions, 54 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 c29a67ccef17..7a8f61517424 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -44,24 +44,6 @@
#endif // defined(_TEST_HARNESS) || defined(FPGA_USB4)
-/* Firmware versioning. */
-#ifdef DMUB_EXPOSE_VERSION
-#define DMUB_FW_VERSION_GIT_HASH 0x1d82d23e
-#define DMUB_FW_VERSION_MAJOR 0
-#define DMUB_FW_VERSION_MINOR 0
-#define DMUB_FW_VERSION_REVISION 91
-#define DMUB_FW_VERSION_TEST 0
-#define DMUB_FW_VERSION_VBIOS 0
-#define DMUB_FW_VERSION_HOTFIX 0
-#define DMUB_FW_VERSION_UCODE (((DMUB_FW_VERSION_MAJOR & 0xFF) << 24) | \
- ((DMUB_FW_VERSION_MINOR & 0xFF) << 16) | \
- ((DMUB_FW_VERSION_REVISION & 0xFF) << 8) | \
- ((DMUB_FW_VERSION_TEST & 0x1) << 7) | \
- ((DMUB_FW_VERSION_VBIOS & 0x1) << 6) | \
- (DMUB_FW_VERSION_HOTFIX & 0x3F))
-
-#endif
-
//<DMUB_TYPES>==================================================================
/* Basic type definitions. */
@@ -110,6 +92,9 @@
*/
#define NUM_BL_CURVE_SEGS 16
+/* Maximum number of SubVP streams */
+#define DMUB_MAX_SUBVP_STREAMS 2
+
/* Maximum number of streams on any ASIC. */
#define DMUB_MAX_STREAMS 6
@@ -120,6 +105,11 @@
#define TRACE_BUFFER_ENTRY_OFFSET 16
/**
+ * Maximum number of dirty rects supported by FW.
+ */
+#define DMUB_MAX_DIRTY_RECTS 3
+
+/**
*
* PSR control version legacy
*/
@@ -173,13 +163,6 @@ extern "C" {
#endif
/**
- * Number of nanoseconds per DMUB tick.
- * DMCUB_TIMER_CURRENT increments in DMUB ticks, which are 10ns by default.
- * If DMCUB_TIMER_WINDOW is non-zero this will no longer be true.
- */
-#define NS_PER_DMUB_TICK 10
-
-/**
* union dmub_addr - DMUB physical/virtual 64-bit address.
*/
union dmub_addr {
@@ -191,6 +174,31 @@ union dmub_addr {
};
/**
+ * Dirty rect definition.
+ */
+struct dmub_rect {
+ /**
+ * Dirty rect x offset.
+ */
+ uint32_t x;
+
+ /**
+ * Dirty rect y offset.
+ */
+ uint32_t y;
+
+ /**
+ * Dirty rect width.
+ */
+ uint32_t width;
+
+ /**
+ * Dirty rect height.
+ */
+ uint32_t height;
+};
+
+/**
* Flags that can be set by driver to change some PSR behaviour.
*/
union dmub_psr_debug_flags {
@@ -202,16 +210,21 @@ union dmub_psr_debug_flags {
* Enable visual confirm in FW.
*/
uint32_t visual_confirm : 1;
+
+ /**
+ * Force all selective updates to bw full frame updates.
+ */
+ uint32_t force_full_frame_update : 1;
+
/**
* Use HW Lock Mgr object to do HW locking in FW.
*/
uint32_t use_hw_lock_mgr : 1;
/**
- * Unused.
- * TODO: Remove.
+ * Use TPS3 signal when restore main link.
*/
- uint32_t log_line_nums : 1;
+ uint32_t force_wakeup_by_tps3 : 1;
} bitfields;
/**
@@ -221,15 +234,25 @@ union dmub_psr_debug_flags {
};
/**
- * DMUB feature capabilities.
- * After DMUB init, driver will query FW capabilities prior to enabling certain features.
+ * DMUB visual confirm color
*/
struct dmub_feature_caps {
/**
* Max PSR version supported by FW.
*/
uint8_t psr;
- uint8_t reserved[7];
+ uint8_t fw_assisted_mclk_switch;
+ uint8_t reserved[6];
+};
+
+struct dmub_visual_confirm_color {
+ /**
+ * Maximum 10 bits color value
+ */
+ uint16_t color_r_cr;
+ uint16_t color_g_y;
+ uint16_t color_b_cb;
+ uint16_t panel_inst;
};
#if defined(__cplusplus)
@@ -375,8 +398,11 @@ union dmub_fw_boot_options {
/**< 1 if all root clock gating is enabled and low power memory is enabled*/
uint32_t power_optimization: 1;
uint32_t diag_env: 1; /* 1 if diagnostic environment */
+ uint32_t gpint_scratch8: 1; /* 1 if GPINT is in scratch8*/
+ uint32_t usb4_cm_version: 1; /**< 1 CM support */
+ uint32_t dpia_hpd_int_enable_supported: 1; /* 1 if dpia hpd int enable supported */
- uint32_t reserved : 19; /**< reserved */
+ uint32_t reserved : 16; /**< reserved */
} bits; /**< boot bits */
uint32_t all; /**< 32-bit access to bits */
};
@@ -416,7 +442,14 @@ enum dmub_cmd_vbios_type {
* Enables or disables power gating.
*/
DMUB_CMD__VBIOS_ENABLE_DISP_POWER_GATING = 3,
+ /**
+ * Controls embedded panels.
+ */
DMUB_CMD__VBIOS_LVTMA_CONTROL = 15,
+ /**
+ * Query DP alt status on a transmitter.
+ */
+ DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT = 26,
};
//==============================================================================
@@ -524,7 +557,7 @@ union dmub_inbox0_cmd_lock_hw {
uint32_t command_code: 8;
/* NOTE: Must be have enough bits to match: enum hw_lock_client */
- uint32_t hw_lock_client: 1;
+ uint32_t hw_lock_client: 2;
/* NOTE: Below fields must match with: struct dmub_hw_lock_inst_flags */
uint32_t otg_inst: 3;
@@ -539,7 +572,7 @@ union dmub_inbox0_cmd_lock_hw {
uint32_t lock: 1; /**< Lock */
uint32_t should_release: 1; /**< Release */
- uint32_t reserved: 8; /**< Reserved for extending more clients, HW, etc. */
+ uint32_t reserved: 7; /**< Reserved for extending more clients, HW, etc. */
} bits;
uint32_t all;
};
@@ -622,6 +655,10 @@ enum dmub_cmd_type {
*/
DMUB_CMD__QUERY_FEATURE_CAPS = 6,
/**
+ * Command type used to get visual confirm color.
+ */
+ DMUB_CMD__GET_VISUAL_CONFIRM_COLOR = 8,
+ /**
* Command type used for all PSR commands.
*/
DMUB_CMD__PSR = 64,
@@ -634,6 +671,14 @@ enum dmub_cmd_type {
*/
DMUB_CMD__ABM = 66,
/**
+ * Command type used to update dirty rects in FW.
+ */
+ DMUB_CMD__UPDATE_DIRTY_RECT = 67,
+ /**
+ * Command type used to update cursor info in FW.
+ */
+ DMUB_CMD__UPDATE_CURSOR_INFO = 68,
+ /**
* Command type used for HW locking in FW.
*/
DMUB_CMD__HW_LOCK = 69,
@@ -645,6 +690,7 @@ enum dmub_cmd_type {
* Command type used for OUTBOX1 notification enable
*/
DMUB_CMD__OUTBOX1_ENABLE = 71,
+
/**
* Command type used for all idle optimization commands.
*/
@@ -658,6 +704,13 @@ enum dmub_cmd_type {
*/
DMUB_CMD__PANEL_CNTL = 74,
/**
+ * Command type used for <TODO:description>
+ */
+ DMUB_CMD__CAB_FOR_SS = 75,
+
+ DMUB_CMD__FW_ASSISTED_MCLK_SWITCH = 76,
+
+ /**
* Command type used for interfacing with DPIA.
*/
DMUB_CMD__DPIA = 77,
@@ -666,8 +719,22 @@ enum dmub_cmd_type {
*/
DMUB_CMD__EDID_CEA = 79,
/**
+ * Command type used for getting usbc cable ID
+ */
+ DMUB_CMD_GET_USBC_CABLE_ID = 81,
+ /**
+ * Command type used to query HPD state.
+ */
+ DMUB_CMD__QUERY_HPD_STATE = 82,
+ /**
* Command type used for all VBIOS interface commands.
*/
+
+ /**
+ * Command type used to set DPIA HPD interrupt state
+ */
+ DMUB_CMD__DPIA_HPD_INT_ENABLE = 86,
+
DMUB_CMD__VBIOS = 128,
};
@@ -886,6 +953,111 @@ struct dmub_rb_cmd_mall {
};
/**
+ * enum dmub_cmd_cab_type - TODO:
+ */
+enum dmub_cmd_cab_type {
+ DMUB_CMD__CAB_NO_IDLE_OPTIMIZATION = 0,
+ DMUB_CMD__CAB_NO_DCN_REQ = 1,
+ DMUB_CMD__CAB_DCN_SS_FIT_IN_CAB = 2,
+};
+
+/**
+ * struct dmub_rb_cmd_cab_for_ss - TODO:
+ */
+struct dmub_rb_cmd_cab_for_ss {
+ struct dmub_cmd_header header;
+ uint8_t cab_alloc_ways; /* total number of ways */
+ uint8_t debug_bits; /* debug bits */
+};
+
+enum mclk_switch_mode {
+ NONE = 0,
+ FPO = 1,
+ SUBVP = 2,
+ VBLANK = 3,
+};
+
+/* Per pipe struct which stores the MCLK switch mode
+ * data to be sent to DMUB.
+ * Named "v2" for now -- once FPO and SUBVP are fully merged
+ * the type name can be updated
+ */
+struct dmub_cmd_fw_assisted_mclk_switch_pipe_data_v2 {
+ union {
+ struct {
+ uint32_t pix_clk_100hz;
+ uint16_t main_vblank_start;
+ uint16_t main_vblank_end;
+ uint16_t mall_region_lines;
+ uint16_t prefetch_lines;
+ uint16_t prefetch_to_mall_start_lines;
+ uint16_t processing_delay_lines;
+ uint16_t htotal; // required to calculate line time for multi-display cases
+ uint16_t vtotal;
+ uint8_t main_pipe_index;
+ uint8_t phantom_pipe_index;
+ /* Since the microschedule is calculated in terms of OTG lines,
+ * include any scaling factors to make sure when we get accurate
+ * conversion when programming MALL_START_LINE (which is in terms
+ * of HUBP lines). If 4K is being downscaled to 1080p, scale factor
+ * is 1/2 (numerator = 1, denominator = 2).
+ */
+ uint8_t scale_factor_numerator;
+ uint8_t scale_factor_denominator;
+ uint8_t is_drr;
+ uint8_t main_split_pipe_index;
+ uint8_t phantom_split_pipe_index;
+ } subvp_data;
+
+ struct {
+ uint32_t pix_clk_100hz;
+ uint16_t vblank_start;
+ uint16_t vblank_end;
+ uint16_t vstartup_start;
+ uint16_t vtotal;
+ uint16_t htotal;
+ uint8_t vblank_pipe_index;
+ uint8_t padding[2];
+ struct {
+ uint8_t drr_in_use;
+ uint8_t drr_window_size_ms; // Indicates largest VMIN/VMAX adjustment per frame
+ uint16_t min_vtotal_supported; // Min VTOTAL that supports switching in VBLANK
+ uint16_t max_vtotal_supported; // Max VTOTAL that can support SubVP static scheduling
+ uint8_t use_ramping; // Use ramping or not
+ } drr_info; // DRR considered as part of SubVP + VBLANK case
+ } vblank_data;
+ } pipe_config;
+
+ /* - subvp_data in the union (pipe_config) takes up 27 bytes.
+ * - Make the "mode" field a uint8_t instead of enum so we only use 1 byte (only
+ * for the DMCUB command, cast to enum once we populate the DMCUB subvp state).
+ */
+ uint8_t mode; // enum mclk_switch_mode
+};
+
+/**
+ * Config data for Sub-VP and FPO
+ * Named "v2" for now -- once FPO and SUBVP are fully merged
+ * the type name can be updated
+ */
+struct dmub_cmd_fw_assisted_mclk_switch_config_v2 {
+ uint16_t watermark_a_cache;
+ uint8_t vertical_int_margin_us;
+ uint8_t pstate_allow_width_us;
+ struct dmub_cmd_fw_assisted_mclk_switch_pipe_data_v2 pipe_data[DMUB_MAX_SUBVP_STREAMS];
+};
+
+/**
+ * DMUB rb command definition for Sub-VP and FPO
+ * Named "v2" for now -- once FPO and SUBVP are fully merged
+ * the type name can be updated
+ */
+struct dmub_rb_cmd_fw_assisted_mclk_switch_v2 {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_fw_assisted_mclk_switch_config_v2 config_data;
+};
+
+/**
* enum dmub_cmd_idle_opt_type - Idle optimization command type.
*/
enum dmub_cmd_idle_opt_type {
@@ -1091,6 +1263,14 @@ struct dmub_rb_cmd_set_mst_alloc_slots {
};
/**
+ * DMUB command structure for DPIA HPD int enable control.
+ */
+struct dmub_rb_cmd_dpia_hpd_int_enable {
+ struct dmub_cmd_header header; /* header */
+ uint32_t enable; /* dpia hpd interrupt enable */
+};
+
+/**
* struct dmub_rb_cmd_dpphy_init - DPPHY init.
*/
struct dmub_rb_cmd_dpphy_init {
@@ -1364,6 +1544,31 @@ struct dmub_rb_cmd_dp_set_config_reply {
struct set_config_reply_control_data set_config_reply_control;
};
+/**
+ * Data passed from driver to FW in a DMUB_CMD__QUERY_HPD_STATE command.
+ */
+struct dmub_cmd_hpd_state_query_data {
+ uint8_t instance; /**< HPD instance or DPIA instance */
+ uint8_t result; /**< For returning HPD state */
+ uint16_t pad; /** < Alignment */
+ enum aux_channel_type ch_type; /**< enum aux_channel_type */
+ enum aux_return_code_type status; /**< for returning the status of command */
+};
+
+/**
+ * Definition of a DMUB_CMD__QUERY_HPD_STATE command.
+ */
+struct dmub_rb_cmd_query_hpd_state {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__QUERY_HPD_STATE command.
+ */
+ struct dmub_cmd_hpd_state_query_data data;
+};
+
/*
* Command IDs should be treated as stable ABI.
* Do not reuse or modify IDs.
@@ -1403,11 +1608,27 @@ enum dmub_cmd_psr_type {
*/
DMUB_CMD__PSR_FORCE_STATIC = 5,
/**
+ * Set vtotal in psr active for FreeSync PSR.
+ */
+ DMUB_CMD__SET_SINK_VTOTAL_IN_PSR_ACTIVE = 6,
+ /**
* Set PSR power option
*/
DMUB_CMD__SET_PSR_POWER_OPT = 7,
};
+enum dmub_cmd_fams_type {
+ DMUB_CMD__FAMS_SETUP_FW_CTRL = 0,
+ DMUB_CMD__FAMS_DRR_UPDATE = 1,
+ DMUB_CMD__HANDLE_SUBVP_CMD = 2, // specifically for SubVP cmd
+ /**
+ * For SubVP set manual trigger in FW because it
+ * triggers DRR_UPDATE_PENDING which SubVP relies
+ * on (for any SubVP cases that use a DRR display)
+ */
+ DMUB_CMD__FAMS_SET_MANUAL_TRIGGER = 3,
+};
+
/**
* PSR versions.
*/
@@ -1417,6 +1638,10 @@ enum psr_version {
*/
PSR_VERSION_1 = 0,
/**
+ * Freesync PSR SU.
+ */
+ PSR_VERSION_SU_1 = 1,
+ /**
* PSR not supported.
*/
PSR_VERSION_UNSUPPORTED = 0xFFFFFFFF,
@@ -1444,6 +1669,78 @@ enum dmub_cmd_mall_type {
DMUB_CMD__MALL_ACTION_NO_DF_REQ = 3,
};
+/**
+ * PHY Link rate for DP.
+ */
+enum phy_link_rate {
+ /**
+ * not supported.
+ */
+ PHY_RATE_UNKNOWN = 0,
+ /**
+ * Rate_1 (RBR) - 1.62 Gbps/Lane
+ */
+ PHY_RATE_162 = 1,
+ /**
+ * Rate_2 - 2.16 Gbps/Lane
+ */
+ PHY_RATE_216 = 2,
+ /**
+ * Rate_3 - 2.43 Gbps/Lane
+ */
+ PHY_RATE_243 = 3,
+ /**
+ * Rate_4 (HBR) - 2.70 Gbps/Lane
+ */
+ PHY_RATE_270 = 4,
+ /**
+ * Rate_5 (RBR2)- 3.24 Gbps/Lane
+ */
+ PHY_RATE_324 = 5,
+ /**
+ * Rate_6 - 4.32 Gbps/Lane
+ */
+ PHY_RATE_432 = 6,
+ /**
+ * Rate_7 (HBR2)- 5.40 Gbps/Lane
+ */
+ PHY_RATE_540 = 7,
+ /**
+ * Rate_8 (HBR3)- 8.10 Gbps/Lane
+ */
+ PHY_RATE_810 = 8,
+ /**
+ * UHBR10 - 10.0 Gbps/Lane
+ */
+ PHY_RATE_1000 = 9,
+ /**
+ * UHBR13.5 - 13.5 Gbps/Lane
+ */
+ PHY_RATE_1350 = 10,
+ /**
+ * UHBR10 - 20.0 Gbps/Lane
+ */
+ PHY_RATE_2000 = 11,
+};
+
+/**
+ * enum dmub_phy_fsm_state - PHY FSM states.
+ * PHY FSM state to transit to during PSR enable/disable.
+ */
+enum dmub_phy_fsm_state {
+ DMUB_PHY_FSM_POWER_UP_DEFAULT = 0,
+ DMUB_PHY_FSM_RESET,
+ DMUB_PHY_FSM_RESET_RELEASED,
+ DMUB_PHY_FSM_SRAM_LOAD_DONE,
+ DMUB_PHY_FSM_INITIALIZED,
+ DMUB_PHY_FSM_CALIBRATED,
+ DMUB_PHY_FSM_CALIBRATED_LP,
+ DMUB_PHY_FSM_CALIBRATED_PG,
+ DMUB_PHY_FSM_POWER_DOWN,
+ DMUB_PHY_FSM_PLL_EN,
+ DMUB_PHY_FSM_TX_EN,
+ DMUB_PHY_FSM_FAST_LP,
+};
/**
* Data passed from driver to FW in a DMUB_CMD__PSR_COPY_SETTINGS command.
@@ -1511,9 +1808,15 @@ struct dmub_cmd_psr_copy_settings_data {
*/
uint8_t frame_cap_ind;
/**
- * Explicit padding to 4 byte boundary.
+ * Granularity of Y offset supported by sink.
*/
- uint8_t pad[2];
+ uint8_t su_y_granularity;
+ /**
+ * Indicates whether sink should start capturing
+ * immediately following active scan line,
+ * or starting with the 2nd active scan line.
+ */
+ uint8_t line_capture_indication;
/**
* Multi-display optimizations are implemented on certain ASICs.
*/
@@ -1524,9 +1827,13 @@ struct dmub_cmd_psr_copy_settings_data {
*/
uint16_t init_sdp_deadline;
/**
- * Explicit padding to 4 byte boundary.
+ * @ rate_control_caps : Indicate FreeSync PSR Sink Capabilities
+ */
+ uint8_t rate_control_caps ;
+ /*
+ * Force PSRSU always doing full frame update
*/
- uint16_t pad2;
+ uint8_t force_ffu_mode;
/**
* Length of each horizontal line in us.
*/
@@ -1550,10 +1857,18 @@ struct dmub_cmd_psr_copy_settings_data {
* Currently the support is only for 0 or 1
*/
uint8_t panel_inst;
+ /*
+ * DSC enable status in driver
+ */
+ uint8_t dsc_enable_status;
+ /*
+ * Use FSM state for PSR power up/down
+ */
+ uint8_t use_phy_fsm;
/**
- * Explicit padding to 4 byte boundary.
+ * Explicit padding to 2 byte boundary.
*/
- uint8_t pad3[4];
+ uint8_t pad3[2];
};
/**
@@ -1616,9 +1931,16 @@ struct dmub_rb_cmd_psr_enable_data {
*/
uint8_t panel_inst;
/**
- * Explicit padding to 4 byte boundary.
+ * Phy state to enter.
+ * Values to use are defined in dmub_phy_fsm_state
*/
- uint8_t pad[2];
+ uint8_t phy_fsm_state;
+ /**
+ * Phy rate for DP - RBR/HBR/HBR2/HBR3.
+ * Set this using enum phy_link_rate.
+ * This does not support HDMI/DP2 for now.
+ */
+ uint8_t phy_rate;
};
/**
@@ -1704,6 +2026,270 @@ struct dmub_rb_cmd_psr_force_static {
};
/**
+ * PSR SU debug flags.
+ */
+union dmub_psr_su_debug_flags {
+ /**
+ * PSR SU debug flags.
+ */
+ struct {
+ /**
+ * Update dirty rect in SW only.
+ */
+ uint8_t update_dirty_rect_only : 1;
+ /**
+ * Reset the cursor/plane state before processing the call.
+ */
+ uint8_t reset_state : 1;
+ } bitfields;
+
+ /**
+ * Union for debug flags.
+ */
+ uint32_t u32All;
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__UPDATE_DIRTY_RECT command.
+ * This triggers a selective update for PSR SU.
+ */
+struct dmub_cmd_update_dirty_rect_data {
+ /**
+ * Dirty rects from OS.
+ */
+ struct dmub_rect src_dirty_rects[DMUB_MAX_DIRTY_RECTS];
+ /**
+ * PSR SU debug flags.
+ */
+ union dmub_psr_su_debug_flags debug_flags;
+ /**
+ * OTG HW instance.
+ */
+ uint8_t pipe_idx;
+ /**
+ * Number of dirty rects.
+ */
+ uint8_t dirty_rect_count;
+ /**
+ * PSR control version.
+ */
+ uint8_t cmd_version;
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which psr_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+};
+
+/**
+ * Definition of a DMUB_CMD__UPDATE_DIRTY_RECT command.
+ */
+struct dmub_rb_cmd_update_dirty_rect {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__UPDATE_DIRTY_RECT command.
+ */
+ struct dmub_cmd_update_dirty_rect_data update_dirty_rect_data;
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__UPDATE_CURSOR_INFO command.
+ */
+union dmub_reg_cursor_control_cfg {
+ struct {
+ uint32_t cur_enable: 1;
+ uint32_t reser0: 3;
+ uint32_t cur_2x_magnify: 1;
+ uint32_t reser1: 3;
+ uint32_t mode: 3;
+ uint32_t reser2: 5;
+ uint32_t pitch: 2;
+ uint32_t reser3: 6;
+ uint32_t line_per_chunk: 5;
+ uint32_t reser4: 3;
+ } bits;
+ uint32_t raw;
+};
+struct dmub_cursor_position_cache_hubp {
+ union dmub_reg_cursor_control_cfg cur_ctl;
+ union dmub_reg_position_cfg {
+ struct {
+ uint32_t cur_x_pos: 16;
+ uint32_t cur_y_pos: 16;
+ } bits;
+ uint32_t raw;
+ } position;
+ union dmub_reg_hot_spot_cfg {
+ struct {
+ uint32_t hot_x: 16;
+ uint32_t hot_y: 16;
+ } bits;
+ uint32_t raw;
+ } hot_spot;
+ union dmub_reg_dst_offset_cfg {
+ struct {
+ uint32_t dst_x_offset: 13;
+ uint32_t reserved: 19;
+ } bits;
+ uint32_t raw;
+ } dst_offset;
+};
+
+union dmub_reg_cur0_control_cfg {
+ struct {
+ uint32_t cur0_enable: 1;
+ uint32_t expansion_mode: 1;
+ uint32_t reser0: 1;
+ uint32_t cur0_rom_en: 1;
+ uint32_t mode: 3;
+ uint32_t reserved: 25;
+ } bits;
+ uint32_t raw;
+};
+struct dmub_cursor_position_cache_dpp {
+ union dmub_reg_cur0_control_cfg cur0_ctl;
+};
+struct dmub_cursor_position_cfg {
+ struct dmub_cursor_position_cache_hubp pHubp;
+ struct dmub_cursor_position_cache_dpp pDpp;
+ uint8_t pipe_idx;
+ /*
+ * Padding is required. To be 4 Bytes Aligned.
+ */
+ uint8_t padding[3];
+};
+
+struct dmub_cursor_attribute_cache_hubp {
+ uint32_t SURFACE_ADDR_HIGH;
+ uint32_t SURFACE_ADDR;
+ union dmub_reg_cursor_control_cfg cur_ctl;
+ union dmub_reg_cursor_size_cfg {
+ struct {
+ uint32_t width: 16;
+ uint32_t height: 16;
+ } bits;
+ uint32_t raw;
+ } size;
+ union dmub_reg_cursor_settings_cfg {
+ struct {
+ uint32_t dst_y_offset: 8;
+ uint32_t chunk_hdl_adjust: 2;
+ uint32_t reserved: 22;
+ } bits;
+ uint32_t raw;
+ } settings;
+};
+struct dmub_cursor_attribute_cache_dpp {
+ union dmub_reg_cur0_control_cfg cur0_ctl;
+};
+struct dmub_cursor_attributes_cfg {
+ struct dmub_cursor_attribute_cache_hubp aHubp;
+ struct dmub_cursor_attribute_cache_dpp aDpp;
+};
+
+struct dmub_cmd_update_cursor_payload0 {
+ /**
+ * Cursor dirty rects.
+ */
+ struct dmub_rect cursor_rect;
+ /**
+ * PSR SU debug flags.
+ */
+ union dmub_psr_su_debug_flags debug_flags;
+ /**
+ * Cursor enable/disable.
+ */
+ uint8_t enable;
+ /**
+ * OTG HW instance.
+ */
+ uint8_t pipe_idx;
+ /**
+ * PSR control version.
+ */
+ uint8_t cmd_version;
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which psr_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * Cursor Position Register.
+ * Registers contains Hubp & Dpp modules
+ */
+ struct dmub_cursor_position_cfg position_cfg;
+};
+
+struct dmub_cmd_update_cursor_payload1 {
+ struct dmub_cursor_attributes_cfg attribute_cfg;
+};
+
+union dmub_cmd_update_cursor_info_data {
+ struct dmub_cmd_update_cursor_payload0 payload0;
+ struct dmub_cmd_update_cursor_payload1 payload1;
+};
+/**
+ * Definition of a DMUB_CMD__UPDATE_CURSOR_INFO command.
+ */
+struct dmub_rb_cmd_update_cursor_info {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__UPDATE_CURSOR_INFO command.
+ */
+ union dmub_cmd_update_cursor_info_data update_cursor_info_data;
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__SET_SINK_VTOTAL_IN_PSR_ACTIVE command.
+ */
+struct dmub_cmd_psr_set_vtotal_data {
+ /**
+ * 16-bit value dicated by driver that indicates the vtotal in PSR active requirement when screen idle..
+ */
+ uint16_t psr_vtotal_idle;
+ /**
+ * PSR control version.
+ */
+ uint8_t cmd_version;
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which psr_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /*
+ * 16-bit value dicated by driver that indicates the vtotal in PSR active requirement when doing SU/FFU.
+ */
+ uint16_t psr_vtotal_su;
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad2[2];
+};
+
+/**
+ * Definition of a DMUB_CMD__SET_SINK_VTOTAL_IN_PSR_ACTIVE command.
+ */
+struct dmub_rb_cmd_psr_set_vtotal {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Definition of a DMUB_CMD__SET_SINK_VTOTAL_IN_PSR_ACTIVE command.
+ */
+ struct dmub_cmd_psr_set_vtotal_data psr_set_vtotal_data;
+};
+
+/**
* Data passed from driver to FW in a DMUB_CMD__SET_PSR_POWER_OPT command.
*/
struct dmub_cmd_psr_set_power_opt_data {
@@ -1814,6 +2400,10 @@ enum hw_lock_client {
*/
HW_LOCK_CLIENT_DRIVER = 0,
/**
+ * PSR SU is the client of HW Lock Manager.
+ */
+ HW_LOCK_CLIENT_PSR_SU = 1,
+ /**
* Invalid client.
*/
HW_LOCK_CLIENT_INVALID = 0xFFFFFFFF,
@@ -2323,14 +2913,35 @@ struct dmub_rb_cmd_query_feature_caps {
struct dmub_cmd_query_feature_caps_data query_feature_caps_data;
};
+/**
+ * Data passed from driver to FW in a DMUB_CMD__GET_VISUAL_CONFIRM_COLOR command.
+ */
+struct dmub_cmd_visual_confirm_color_data {
+ /**
+ * DMUB feature capabilities.
+ * After DMUB init, driver will query FW capabilities prior to enabling certain features.
+ */
+struct dmub_visual_confirm_color visual_confirm_color;
+};
+
+/**
+ * Definition of a DMUB_CMD__GET_VISUAL_CONFIRM_COLOR command.
+ */
+struct dmub_rb_cmd_get_visual_confirm_color {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__GET_VISUAL_CONFIRM_COLOR command.
+ */
+ struct dmub_cmd_visual_confirm_color_data visual_confirm_color_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 {
@@ -2338,6 +2949,26 @@ struct dmub_rb_cmd_drr_update {
struct dmub_optc_state dmub_optc_state_req;
};
+struct dmub_cmd_fw_assisted_mclk_switch_pipe_data {
+ uint32_t pix_clk_100hz;
+ uint8_t max_ramp_step;
+ uint8_t pipes;
+ uint8_t min_refresh_in_hz;
+ uint8_t padding[1];
+};
+
+struct dmub_cmd_fw_assisted_mclk_switch_config {
+ uint8_t fams_enabled;
+ uint8_t visual_confirm_enabled;
+ uint8_t padding[2];
+ 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;
+};
+
/**
* enum dmub_cmd_panel_cntl_type - Panel control command.
*/
@@ -2363,6 +2994,9 @@ struct dmub_cmd_panel_cntl_data {
uint32_t bl_pwm_ref_div1; /* in/out */
uint8_t is_backlight_on : 1; /* in/out */
uint8_t is_powered_on : 1; /* in/out */
+ uint8_t padding[3];
+ uint32_t bl_pwm_ref_div2; /* in/out */
+ uint8_t reserved[4];
};
/**
@@ -2398,6 +3032,24 @@ struct dmub_rb_cmd_lvtma_control {
};
/**
+ * Data passed in/out in a DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT command.
+ */
+struct dmub_rb_cmd_transmitter_query_dp_alt_data {
+ uint8_t phy_id; /**< 0=UNIPHYA, 1=UNIPHYB, 2=UNIPHYC, 3=UNIPHYD, 4=UNIPHYE, 5=UNIPHYF */
+ uint8_t is_usb; /**< is phy is usb */
+ uint8_t is_dp_alt_disable; /**< is dp alt disable */
+ uint8_t is_dp4; /**< is dp in 4 lane */
+};
+
+/**
+ * Definition of a DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT command.
+ */
+struct dmub_rb_cmd_transmitter_query_dp_alt {
+ struct dmub_cmd_header header; /**< header */
+ struct dmub_rb_cmd_transmitter_query_dp_alt_data data; /**< payload */
+};
+
+/**
* Maximum number of bytes a chunk sent to DMUB for parsing
*/
#define DMUB_EDID_CEA_DATA_CHUNK_BYTES 8
@@ -2408,7 +3060,7 @@ struct dmub_rb_cmd_lvtma_control {
struct dmub_cmd_send_edid_cea {
uint16_t offset; /**< offset into the CEA block */
uint8_t length; /**< number of bytes in payload to copy as part of CEA block */
- uint16_t total_length; /**< total length of the CEA block */
+ uint16_t cea_total_length; /**< total length of the CEA block */
uint8_t payload[DMUB_EDID_CEA_DATA_CHUNK_BYTES]; /**< data chunk of the CEA block */
uint8_t pad[3]; /**< padding and for future expansion */
};
@@ -2460,10 +3112,41 @@ struct dmub_rb_cmd_edid_cea {
};
/**
+ * struct dmub_cmd_cable_id_input - Defines the input of DMUB_CMD_GET_USBC_CABLE_ID command.
+ */
+struct dmub_cmd_cable_id_input {
+ uint8_t phy_inst; /**< phy inst for cable id data */
+};
+
+/**
+ * struct dmub_cmd_cable_id_input - Defines the output of DMUB_CMD_GET_USBC_CABLE_ID command.
+ */
+struct dmub_cmd_cable_id_output {
+ uint8_t UHBR10_20_CAPABILITY :2; /**< b'01 for UHBR10 support, b'10 for both UHBR10 and UHBR20 support */
+ uint8_t UHBR13_5_CAPABILITY :1; /**< b'1 for UHBR13.5 support */
+ uint8_t CABLE_TYPE :3; /**< b'01 for passive cable, b'10 for active LRD cable, b'11 for active retimer cable */
+ uint8_t RESERVED :2; /**< reserved means not defined */
+};
+
+/**
+ * Definition of a DMUB_CMD_GET_USBC_CABLE_ID command
+ */
+struct dmub_rb_cmd_get_usbc_cable_id {
+ struct dmub_cmd_header header; /**< Command header */
+ /**
+ * Data passed from driver to FW in a DMUB_CMD_GET_USBC_CABLE_ID command.
+ */
+ union dmub_cmd_cable_id_data {
+ struct dmub_cmd_cable_id_input input; /**< Input */
+ struct dmub_cmd_cable_id_output output; /**< Output */
+ uint8_t output_raw; /**< Raw data output */
+ } 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.
*/
@@ -2525,6 +3208,23 @@ union dmub_rb_cmd {
*/
struct dmub_rb_cmd_psr_force_static psr_force_static;
/**
+ * Definition of a DMUB_CMD__UPDATE_DIRTY_RECT command.
+ */
+ struct dmub_rb_cmd_update_dirty_rect update_dirty_rect;
+ /**
+ * Definition of a DMUB_CMD__UPDATE_CURSOR_INFO command.
+ */
+ struct dmub_rb_cmd_update_cursor_info update_cursor_info;
+ /**
+ * Definition of a DMUB_CMD__HW_LOCK command.
+ * Command is used by driver and FW.
+ */
+ struct dmub_rb_cmd_lock_hw lock_hw;
+ /**
+ * Definition of a DMUB_CMD__SET_SINK_VTOTAL_IN_PSR_ACTIVE command.
+ */
+ struct dmub_rb_cmd_psr_set_vtotal psr_set_vtotal;
+ /**
* Definition of a DMUB_CMD__SET_PSR_POWER_OPT command.
*/
struct dmub_rb_cmd_psr_set_power_opt psr_set_power_opt;
@@ -2537,6 +3237,13 @@ union dmub_rb_cmd {
*/
struct dmub_rb_cmd_mall mall;
/**
+ * Definition of a DMUB_CMD__CAB command.
+ */
+ struct dmub_rb_cmd_cab_for_ss cab;
+
+ struct dmub_rb_cmd_fw_assisted_mclk_switch_v2 fw_assisted_mclk_switch_v2;
+
+ /**
* Definition of a DMUB_CMD__IDLE_OPT_DCN_RESTORE command.
*/
struct dmub_rb_cmd_idle_opt_dcn_restore dcn_restore;
@@ -2599,12 +3306,23 @@ union dmub_rb_cmd {
* Definition of a DMUB_CMD__QUERY_FEATURE_CAPS command.
*/
struct dmub_rb_cmd_query_feature_caps query_feature_caps;
+
+ /**
+ * Definition of a DMUB_CMD__GET_VISUAL_CONFIRM_COLOR command.
+ */
+ struct dmub_rb_cmd_get_visual_confirm_color visual_confirm_color;
struct dmub_rb_cmd_drr_update drr_update;
+ struct dmub_rb_cmd_fw_assisted_mclk_switch fw_assisted_mclk_switch;
+
/**
* Definition of a DMUB_CMD__VBIOS_LVTMA_CONTROL command.
*/
struct dmub_rb_cmd_lvtma_control lvtma_control;
/**
+ * Definition of a DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT command.
+ */
+ struct dmub_rb_cmd_transmitter_query_dp_alt query_dp_alt;
+ /**
* Definition of a DMUB_CMD__DPIA_DIG1_CONTROL command.
*/
struct dmub_rb_cmd_dig1_dpia_control dig1_dpia_control;
@@ -2620,6 +3338,19 @@ union dmub_rb_cmd {
* Definition of a DMUB_CMD__EDID_CEA command.
*/
struct dmub_rb_cmd_edid_cea edid_cea;
+ /**
+ * Definition of a DMUB_CMD_GET_USBC_CABLE_ID command.
+ */
+ struct dmub_rb_cmd_get_usbc_cable_id cable_id;
+
+ /**
+ * Definition of a DMUB_CMD__QUERY_HPD_STATE command.
+ */
+ struct dmub_rb_cmd_query_hpd_state query_hpd;
+ /**
+ * Definition of a DMUB_CMD__DPIA_HPD_INT_ENABLE command.
+ */
+ struct dmub_rb_cmd_dpia_hpd_int_enable dpia_hpd_int_enable;
};
/**
@@ -2722,7 +3453,7 @@ static inline bool dmub_rb_full(struct dmub_rb *rb)
static inline bool dmub_rb_push_front(struct dmub_rb *rb,
const union dmub_rb_cmd *cmd)
{
- uint64_t volatile *dst = (uint64_t volatile *)(rb->base_address) + rb->wrpt / sizeof(uint64_t);
+ uint64_t volatile *dst = (uint64_t volatile *)((uint8_t *)(rb->base_address) + rb->wrpt);
const uint64_t *src = (const uint64_t *)cmd;
uint8_t i;
@@ -2840,7 +3571,7 @@ static inline bool dmub_rb_peek_offset(struct dmub_rb *rb,
static inline bool dmub_rb_out_front(struct dmub_rb *rb,
union dmub_rb_out_cmd *cmd)
{
- const uint64_t volatile *src = (const uint64_t volatile *)(rb->base_address) + rb->rptr / sizeof(uint64_t);
+ const uint64_t volatile *src = (const uint64_t volatile *)((uint8_t *)(rb->base_address) + rb->rptr);
uint64_t *dst = (uint64_t *)cmd;
uint8_t i;
@@ -2888,13 +3619,15 @@ static inline void dmub_rb_flush_pending(const struct dmub_rb *rb)
uint32_t wptr = rb->wrpt;
while (rptr != wptr) {
- uint64_t volatile *data = (uint64_t volatile *)rb->base_address + rptr / sizeof(uint64_t);
- //uint64_t volatile *p = (uint64_t volatile *)data;
- uint64_t temp;
+ uint64_t *data = (uint64_t *)((uint8_t *)(rb->base_address) + rptr);
uint8_t i;
+ /* Don't remove this.
+ * The contents need to actually be read from the ring buffer
+ * for this function to be effective.
+ */
for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++)
- temp = *data++;
+ (void)READ_ONCE(*data++);
rptr += DMUB_RB_CMD_SIZE;
if (rptr >= rb->capacity)
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_subvp_state.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_subvp_state.h
new file mode 100644
index 000000000000..21b02bad696f
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_subvp_state.h
@@ -0,0 +1,183 @@
+/*
+ * Copyright 2019 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef DMUB_SUBVP_STATE_H
+#define DMUB_SUBVP_STATE_H
+
+#include "dmub_cmd.h"
+
+#define DMUB_SUBVP_INST0 0
+#define DMUB_SUBVP_INST1 1
+#define SUBVP_MAX_WATERMARK 0xFFFF
+
+struct dmub_subvp_hubp_state {
+ uint32_t CURSOR0_0_CURSOR_POSITION;
+ uint32_t CURSOR0_0_CURSOR_HOT_SPOT;
+ uint32_t CURSOR0_0_CURSOR_DST_OFFSET;
+ uint32_t CURSOR0_0_CURSOR_SURFACE_ADDRESS_HIGH;
+ uint32_t CURSOR0_0_CURSOR_SURFACE_ADDRESS;
+ uint32_t CURSOR0_0_CURSOR_SIZE;
+ uint32_t CURSOR0_0_CURSOR_CONTROL;
+ uint32_t HUBPREQ0_CURSOR_SETTINGS;
+ uint32_t HUBPREQ0_DCSURF_SURFACE_EARLIEST_INUSE_HIGH;
+ uint32_t HUBPREQ0_DCSURF_SURFACE_EARLIEST_INUSE;
+ uint32_t HUBPREQ0_DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH;
+ uint32_t HUBPREQ0_DCSURF_PRIMARY_SURFACE_ADDRESS;
+ uint32_t HUBPREQ0_DCSURF_PRIMARY_META_SURFACE_ADDRESS;
+ uint32_t HUBPREQ0_DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH;
+ uint32_t HUBPREQ0_DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C;
+ uint32_t HUBPREQ0_DCSURF_PRIMARY_SURFACE_ADDRESS_C;
+ uint32_t HUBPREQ0_DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C;
+ uint32_t HUBPREQ0_DCSURF_PRIMARY_META_SURFACE_ADDRESS_C;
+};
+
+enum subvp_error_code {
+ DMUB_SUBVP_INVALID_STATE,
+ DMUB_SUBVP_INVALID_TRANSITION,
+};
+
+enum subvp_state {
+ DMUB_SUBVP_DISABLED,
+ DMUB_SUBVP_IDLE,
+ DMUB_SUBVP_TRY_ACQUIRE_LOCKS,
+ DMUB_SUBVP_WAIT_FOR_LOCKS,
+ DMUB_SUBVP_PRECONFIGURE,
+ DMUB_SUBVP_PREPARE,
+ DMUB_SUBVP_ENABLE,
+ DMUB_SUBVP_SWITCHING,
+ DMUB_SUBVP_END,
+ DMUB_SUBVP_RESTORE,
+};
+
+/* Defines information for SUBVP to handle vertical interrupts. */
+struct dmub_subvp_vertical_interrupt_event {
+ /**
+ * @inst: Hardware instance of vertical interrupt.
+ */
+ uint8_t otg_inst;
+
+ /**
+ * @pad: Align structure to 4 byte boundary.
+ */
+ uint8_t pad[3];
+
+ enum subvp_state curr_state;
+};
+
+struct dmub_subvp_vertical_interrupt_state {
+ /**
+ * @events: Event list.
+ */
+ struct dmub_subvp_vertical_interrupt_event events[DMUB_MAX_STREAMS];
+};
+
+struct dmub_subvp_vline_interrupt_event {
+
+ uint8_t hubp_inst;
+ uint8_t pad[3];
+};
+
+struct dmub_subvp_vline_interrupt_state {
+ struct dmub_subvp_vline_interrupt_event events[DMUB_MAX_PLANES];
+};
+
+struct dmub_subvp_interrupt_ctx {
+ struct dmub_subvp_vertical_interrupt_state vertical_int;
+ struct dmub_subvp_vline_interrupt_state vline_int;
+};
+
+struct dmub_subvp_pipe_state {
+ uint32_t pix_clk_100hz;
+ uint16_t main_vblank_start;
+ uint16_t main_vblank_end;
+ uint16_t mall_region_lines;
+ uint16_t prefetch_lines;
+ uint16_t prefetch_to_mall_start_lines;
+ uint16_t processing_delay_lines;
+ uint8_t main_pipe_index;
+ uint8_t phantom_pipe_index;
+ uint16_t htotal; // htotal for main / phantom pipe
+ uint16_t vtotal;
+ uint16_t optc_underflow_count;
+ uint16_t hubp_underflow_count;
+ uint8_t pad[2];
+};
+
+/**
+ * struct dmub_subvp_vblank_drr_info - Store DRR state when handling
+ * SubVP + VBLANK with DRR multi-display case.
+ *
+ * The info stored in this struct is only valid if drr_in_use = 1.
+ */
+struct dmub_subvp_vblank_drr_info {
+ uint8_t drr_in_use;
+ uint8_t drr_window_size_ms; // DRR window size -- indicates largest VMIN/VMAX adjustment per frame
+ uint16_t min_vtotal_supported; // Min VTOTAL that supports switching in VBLANK
+ uint16_t max_vtotal_supported; // Max VTOTAL that can still support SubVP static scheduling requirements
+ uint16_t prev_vmin; // Store VMIN value before MCLK switch (used to restore after MCLK end)
+ uint16_t prev_vmax; // Store VMAX value before MCLK switch (used to restore after MCLK end)
+ uint8_t use_ramping; // Use ramping or not
+ uint8_t pad[1];
+};
+
+struct dmub_subvp_vblank_pipe_info {
+ uint32_t pix_clk_100hz;
+ uint16_t vblank_start;
+ uint16_t vblank_end;
+ uint16_t vstartup_start;
+ uint16_t vtotal;
+ uint16_t htotal;
+ uint8_t pipe_index;
+ uint8_t pad[1];
+ struct dmub_subvp_vblank_drr_info drr_info; // DRR considered as part of SubVP + VBLANK case
+};
+
+enum subvp_switch_type {
+ DMUB_SUBVP_ONLY, // Used for SubVP only, and SubVP + VACTIVE
+ DMUB_SUBVP_AND_SUBVP, // 2 SubVP displays
+ DMUB_SUBVP_AND_VBLANK,
+ DMUB_SUBVP_AND_FPO,
+};
+
+/* SubVP state. */
+struct dmub_subvp_state {
+ struct dmub_subvp_pipe_state pipe_state[DMUB_MAX_SUBVP_STREAMS];
+ struct dmub_subvp_interrupt_ctx int_ctx;
+ struct dmub_subvp_vblank_pipe_info vblank_info;
+ enum subvp_state state; // current state
+ enum subvp_switch_type switch_type; // enum take up 4 bytes (?)
+ uint8_t mclk_pending;
+ uint8_t num_subvp_streams;
+ uint8_t vertical_int_margin_us;
+ uint8_t pstate_allow_width_us;
+ uint32_t subvp_mclk_switch_count;
+ uint32_t subvp_wait_lock_count;
+ uint32_t driver_wait_lock_count;
+ uint32_t subvp_vblank_frame_count;
+ uint16_t watermark_a_cache;
+ uint8_t pad[2];
+};
+
+#endif /* _DMUB_SUBVP_STATE_H_ */