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path: root/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h')
-rw-r--r--drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h4051
1 files changed, 3920 insertions, 131 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 7a8f61517424..3f2a0ed02c59 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -26,15 +26,6 @@
#ifndef DMUB_CMD_H
#define DMUB_CMD_H
-#if defined(_TEST_HARNESS) || defined(FPGA_USB4)
-#include "dmub_fw_types.h"
-#include "include_legacy/atomfirmware.h"
-
-#if defined(_TEST_HARNESS)
-#include <string.h>
-#endif
-#else
-
#include <asm/byteorder.h>
#include <linux/types.h>
#include <linux/string.h>
@@ -42,11 +33,12 @@
#include "atomfirmware.h"
-#endif // defined(_TEST_HARNESS) || defined(FPGA_USB4)
-
//<DMUB_TYPES>==================================================================
/* Basic type definitions. */
+#ifdef __forceinline
+#undef __forceinline
+#endif
#define __forceinline inline
/**
@@ -92,17 +84,45 @@
*/
#define NUM_BL_CURVE_SEGS 16
+/**
+ * Maximum number of segments in ABM ACE curve.
+ */
+#define ABM_MAX_NUM_OF_ACE_SEGMENTS 64
+
+/**
+ * Maximum number of bins in ABM histogram.
+ */
+#define ABM_MAX_NUM_OF_HG_BINS 64
+
/* Maximum number of SubVP streams */
#define DMUB_MAX_SUBVP_STREAMS 2
+/* Define max FPO streams as 4 for now. Current implementation today
+ * only supports 1, but could be more in the future. Reduce array
+ * size to ensure the command size remains less than 64 bytes if
+ * adding new fields.
+ */
+#define DMUB_MAX_FPO_STREAMS 4
+
+/* Define to ensure that the "common" members always appear in the same
+ * order in different structs for back compat purposes
+ */
+#define COMMON_STREAM_STATIC_SUB_STATE \
+ struct dmub_fams2_cmd_legacy_stream_static_state legacy; \
+ struct dmub_fams2_cmd_subvp_stream_static_state subvp; \
+ struct dmub_fams2_cmd_drr_stream_static_state drr;
+
/* Maximum number of streams on any ASIC. */
#define DMUB_MAX_STREAMS 6
/* Maximum number of planes on any ASIC. */
#define DMUB_MAX_PLANES 6
+/* Maximum number of phantom planes on any ASIC */
+#define DMUB_MAX_PHANTOM_PLANES ((DMUB_MAX_PLANES) / 2)
+
/* Trace buffer offset for entry */
-#define TRACE_BUFFER_ENTRY_OFFSET 16
+#define TRACE_BUFFER_ENTRY_OFFSET 16
/**
* Maximum number of dirty rects supported by FW.
@@ -151,8 +171,11 @@
#define dmub_memset(dest, val, bytes) memset((dest), (val), (bytes))
#endif
-#if defined(__cplusplus)
-extern "C" {
+/**
+ * OS/FW agnostic memcmp
+ */
+#ifndef dmub_memcmp
+#define dmub_memcmp(lhs, rhs, bytes) memcmp((lhs), (rhs), (bytes))
#endif
/**
@@ -162,6 +185,110 @@ extern "C" {
#define dmub_udelay(microseconds) udelay(microseconds)
#endif
+#pragma pack(push, 1)
+#define ABM_NUM_OF_ACE_SEGMENTS 5
+
+/**
+ * Debug FW state offset
+ */
+#define DMUB_DEBUG_FW_STATE_OFFSET 0x300
+
+union abm_flags {
+ struct {
+ /**
+ * @abm_enabled: Indicates if ABM is enabled.
+ */
+ unsigned int abm_enabled : 1;
+
+ /**
+ * @disable_abm_requested: Indicates if driver has requested ABM to be disabled.
+ */
+ unsigned int disable_abm_requested : 1;
+
+ /**
+ * @disable_abm_immediately: Indicates if driver has requested ABM to be disabled immediately.
+ */
+ unsigned int disable_abm_immediately : 1;
+
+ /**
+ * @disable_abm_immediate_keep_gain: Indicates if driver has requested ABM
+ * to be disabled immediately and keep gain.
+ */
+ unsigned int disable_abm_immediate_keep_gain : 1;
+
+ /**
+ * @fractional_pwm: Indicates if fractional duty cycle for backlight PWM is enabled.
+ */
+ unsigned int fractional_pwm : 1;
+
+ /**
+ * @abm_gradual_bl_change: Indicates if algorithm has completed gradual adjustment
+ * of user backlight level.
+ */
+ unsigned int abm_gradual_bl_change : 1;
+
+ /**
+ * @abm_new_frame: Indicates if a new frame update needed for ABM to ramp up into steady
+ */
+ unsigned int abm_new_frame : 1;
+
+ /**
+ * @vb_scaling_enabled: Indicates variBright Scaling Enable
+ */
+ unsigned int vb_scaling_enabled : 1;
+ } bitfields;
+
+ unsigned int u32All;
+};
+
+struct abm_save_restore {
+ /**
+ * @flags: Misc. ABM flags.
+ */
+ union abm_flags flags;
+
+ /**
+ * @pause: true: pause ABM and get state
+ * false: unpause ABM after setting state
+ */
+ uint32_t pause;
+
+ /**
+ * @next_ace_slope: Next ACE slopes to be programmed in HW (u3.13)
+ */
+ uint32_t next_ace_slope[ABM_NUM_OF_ACE_SEGMENTS];
+
+ /**
+ * @next_ace_thresh: Next ACE thresholds to be programmed in HW (u10.6)
+ */
+ uint32_t next_ace_thresh[ABM_NUM_OF_ACE_SEGMENTS];
+
+ /**
+ * @next_ace_offset: Next ACE offsets to be programmed in HW (u10.6)
+ */
+ uint32_t next_ace_offset[ABM_NUM_OF_ACE_SEGMENTS];
+
+
+ /**
+ * @knee_threshold: Current x-position of ACE knee (u0.16).
+ */
+ uint32_t knee_threshold;
+ /**
+ * @current_gain: Current backlight reduction (u16.16).
+ */
+ uint32_t current_gain;
+ /**
+ * @curr_bl_level: Current actual backlight level converging to target backlight level.
+ */
+ uint16_t curr_bl_level;
+
+ /**
+ * @curr_user_bl_level: Current nominal backlight level converging to level requested by user.
+ */
+ uint16_t curr_user_bl_level;
+
+};
+
/**
* union dmub_addr - DMUB physical/virtual 64-bit address.
*/
@@ -173,6 +300,32 @@ union dmub_addr {
uint64_t quad_part; /*<< 64 bit address */
};
+/* Flattened structure containing SOC BB parameters stored in the VBIOS
+ * It is not practical to store the entire bounding box in VBIOS since the bounding box struct can gain new parameters.
+ * This also prevents alighment issues when new parameters are added to the SoC BB.
+ * The following parameters should be added since these values can't be obtained elsewhere:
+ * -dml2_soc_power_management_parameters
+ * -dml2_soc_vmin_clock_limits
+ */
+struct dmub_soc_bb_params {
+ uint32_t dram_clk_change_blackout_ns;
+ uint32_t dram_clk_change_read_only_ns;
+ uint32_t dram_clk_change_write_only_ns;
+ uint32_t fclk_change_blackout_ns;
+ uint32_t g7_ppt_blackout_ns;
+ uint32_t stutter_enter_plus_exit_latency_ns;
+ uint32_t stutter_exit_latency_ns;
+ uint32_t z8_stutter_enter_plus_exit_latency_ns;
+ uint32_t z8_stutter_exit_latency_ns;
+ uint32_t z8_min_idle_time_ns;
+ uint32_t type_b_dram_clk_change_blackout_ns;
+ uint32_t type_b_ppt_blackout_ns;
+ uint32_t vmin_limit_dispclk_khz;
+ uint32_t vmin_limit_dcfclk_khz;
+ uint32_t g7_temperature_read_blackout_ns;
+};
+#pragma pack(pop)
+
/**
* Dirty rect definition.
*/
@@ -225,6 +378,16 @@ union dmub_psr_debug_flags {
* Use TPS3 signal when restore main link.
*/
uint32_t force_wakeup_by_tps3 : 1;
+
+ /**
+ * Back to back flip, therefore cannot power down PHY
+ */
+ uint32_t back_to_back_flip : 1;
+
+ /**
+ * Enable visual confirm for IPS
+ */
+ uint32_t enable_ips_visual_confirm : 1;
} bitfields;
/**
@@ -234,15 +397,337 @@ union dmub_psr_debug_flags {
};
/**
- * DMUB visual confirm color
+ * Flags that can be set by driver to change some Replay behaviour.
+ */
+union replay_debug_flags {
+ struct {
+ /**
+ * 0x1 (bit 0)
+ * Enable visual confirm in FW.
+ */
+ uint32_t visual_confirm : 1;
+
+ /**
+ * 0x2 (bit 1)
+ * @skip_crc: Set if need to skip CRC.
+ */
+ uint32_t skip_crc : 1;
+
+ /**
+ * 0x4 (bit 2)
+ * @force_link_power_on: Force disable ALPM control
+ */
+ uint32_t force_link_power_on : 1;
+
+ /**
+ * 0x8 (bit 3)
+ * @force_phy_power_on: Force phy power on
+ */
+ uint32_t force_phy_power_on : 1;
+
+ /**
+ * 0x10 (bit 4)
+ * @timing_resync_disabled: Disabled Replay normal sleep mode timing resync
+ */
+ uint32_t timing_resync_disabled : 1;
+
+ /**
+ * 0x20 (bit 5)
+ * @skip_crtc_disabled: CRTC disable skipped
+ */
+ uint32_t skip_crtc_disabled : 1;
+
+ /**
+ * 0x40 (bit 6)
+ * @force_defer_one_frame_update: Force defer one frame update in ultra sleep mode
+ */
+ uint32_t force_defer_one_frame_update : 1;
+
+ /**
+ * 0x80 (bit 7)
+ * @disable_delay_alpm_on: Force disable delay alpm on
+ */
+ uint32_t disable_delay_alpm_on : 1;
+
+ /**
+ * 0x100 (bit 8)
+ * @disable_desync_error_check: Force disable desync error check
+ */
+ uint32_t disable_desync_error_check : 1;
+
+ /**
+ * 0x200 (bit 9)
+ * @force_self_update_when_abm_non_steady: Force self update if abm is not steady
+ */
+ uint32_t force_self_update_when_abm_non_steady : 1;
+
+ /**
+ * 0x400 (bit 10)
+ * @enable_ips_visual_confirm: Enable IPS visual confirm when entering IPS
+ * If we enter IPS2, the Visual confirm bar will change to yellow
+ */
+ uint32_t enable_ips_visual_confirm : 1;
+
+ /**
+ * 0x800 (bit 11)
+ * @enable_ips_residency_profiling: Enable IPS residency profiling
+ */
+ uint32_t enable_ips_residency_profiling : 1;
+
+ /**
+ * 0x1000 (bit 12)
+ * @enable_coasting_vtotal_check: Enable Coasting_vtotal_check
+ */
+ uint32_t enable_coasting_vtotal_check : 1;
+ /**
+ * 0x2000 (bit 13)
+ * @enable_visual_confirm_debug: Enable Visual Confirm Debug
+ */
+ uint32_t enable_visual_confirm_debug : 1;
+
+ /**
+ * 0x4000 (bit 14)
+ * @debug_log_enabled: Debug Log Enabled
+ */
+ uint32_t debug_log_enabled : 1;
+
+ /**
+ * 0x8000 (bit 15)
+ * @enable_sub_feature_visual_confirm: Enable Sub Feature Visual Confirm
+ */
+ uint32_t enable_sub_feature_visual_confirm : 1;
+
+ uint32_t reserved : 16;
+ } bitfields;
+
+ uint32_t u32All;
+};
+
+/**
+ * Flags record error state.
+ */
+union replay_visual_confirm_error_state_flags {
+ struct {
+ /**
+ * 0x1 (bit 0) - Desync Error flag.
+ */
+ uint32_t desync_error : 1;
+
+ /**
+ * 0x2 (bit 1) - State Transition Error flag.
+ */
+ uint32_t state_transition_error : 1;
+
+ /**
+ * 0x4 (bit 2) - Crc Error flag
+ */
+ uint32_t crc_error : 1;
+
+ /**
+ * 0x8 (bit 3) - Reserved
+ */
+ uint32_t reserved_3 : 1;
+
+ /**
+ * 0x10 (bit 4) - Incorrect Coasting vtotal checking --> use debug flag to control DPCD write.
+ * Added new debug flag to control DPCD.
+ */
+ uint32_t incorrect_vtotal_in_static_screen : 1;
+
+ /**
+ * 0x20 (bit 5) - No doubled Refresh Rate.
+ */
+ uint32_t no_double_rr : 1;
+
+ /**
+ * Reserved bit 6-7
+ */
+ uint32_t reserved_6_7 : 2;
+
+ /**
+ * Reserved bit 9-31
+ */
+ uint32_t reserved_9_31 : 24;
+ } bitfields;
+
+ uint32_t u32All;
+};
+
+union replay_hw_flags {
+ struct {
+ /**
+ * @allow_alpm_fw_standby_mode: To indicate whether the
+ * ALPM FW standby mode is allowed
+ */
+ uint32_t allow_alpm_fw_standby_mode : 1;
+
+ /*
+ * @dsc_enable_status: DSC enable status in driver
+ */
+ uint32_t dsc_enable_status : 1;
+
+ /**
+ * @fec_enable_status: receive fec enable/disable status from driver
+ */
+ uint32_t fec_enable_status : 1;
+
+ /*
+ * @smu_optimizations_en: SMU power optimization.
+ * Only when active display is Replay capable and display enters Replay.
+ * Trigger interrupt to SMU to powerup/down.
+ */
+ uint32_t smu_optimizations_en : 1;
+
+ /**
+ * @phy_power_state: Indicates current phy power state
+ */
+ uint32_t phy_power_state : 1;
+
+ /**
+ * @link_power_state: Indicates current link power state
+ */
+ uint32_t link_power_state : 1;
+ /**
+ * Use TPS3 signal when restore main link.
+ */
+ uint32_t force_wakeup_by_tps3 : 1;
+ /**
+ * @is_alpm_initialized: Indicates whether ALPM is initialized
+ */
+ uint32_t is_alpm_initialized : 1;
+
+ /**
+ * @alpm_mode: Indicates ALPM mode selected
+ */
+ uint32_t alpm_mode : 2;
+ } bitfields;
+
+ uint32_t u32All;
+};
+
+/**
+ * Flags that can be set by driver to change some Panel Replay behaviour.
+ */
+union pr_debug_flags {
+ struct {
+ /**
+ * 0x1 (bit 0)
+ * Enable visual confirm in FW.
+ */
+ uint32_t visual_confirm : 1;
+
+ /**
+ * 0x2 (bit 1)
+ * @skip_crc: Set if need to skip CRC.
+ */
+ uint32_t skip_crc : 1;
+
+ /**
+ * 0x4 (bit 2)
+ * @force_link_power_on: Force disable ALPM control
+ */
+ uint32_t force_link_power_on : 1;
+
+ /**
+ * 0x8 (bit 3)
+ * @force_phy_power_on: Force phy power on
+ */
+ uint32_t force_phy_power_on : 1;
+
+ /**
+ * 0x10 (bit 4)
+ * @skip_crtc_disabled: CRTC disable skipped
+ */
+ uint32_t skip_crtc_disabled : 1;
+
+ /*
+ * 0x20 (bit 5)
+ * @visual_confirm_rate_control: Enable Visual Confirm rate control detection
+ */
+ uint32_t visual_confirm_rate_control : 1;
+
+ uint32_t reserved : 26;
+ } bitfields;
+
+ uint32_t u32All;
+};
+
+union pr_hw_flags {
+ struct {
+ /**
+ * @allow_alpm_fw_standby_mode: To indicate whether the
+ * ALPM FW standby mode is allowed
+ */
+ uint32_t allow_alpm_fw_standby_mode : 1;
+
+ /*
+ * @dsc_enable_status: DSC enable status in driver
+ */
+ uint32_t dsc_enable_status : 1;
+
+ /**
+ * @fec_enable_status: receive fec enable/disable status from driver
+ */
+ uint32_t fec_enable_status : 1;
+
+ /*
+ * @smu_optimizations_en: SMU power optimization.
+ * Only when active display is Replay capable and display enters Replay.
+ * Trigger interrupt to SMU to powerup/down.
+ */
+ uint32_t smu_optimizations_en : 1;
+
+ /**
+ * @phy_power_state: Indicates current phy power state
+ */
+ uint32_t phy_power_state : 1;
+
+ /**
+ * @link_power_state: Indicates current link power state
+ */
+ uint32_t link_power_state : 1;
+ /**
+ * Use TPS3 signal when restore main link.
+ */
+ uint32_t force_wakeup_by_tps3 : 1;
+ /**
+ * @is_alpm_initialized: Indicates whether ALPM is initialized
+ */
+ uint32_t is_alpm_initialized : 1;
+ /**
+ * @alpm_mode: Indicates ALPM mode selected
+ */
+ uint32_t alpm_mode : 2;
+ } bitfields;
+
+ uint32_t u32All;
+};
+
+union fw_assisted_mclk_switch_version {
+ struct {
+ uint8_t minor : 5;
+ uint8_t major : 3;
+ };
+ uint8_t ver;
+};
+
+/**
+ * DMUB feature capabilities.
+ * After DMUB init, driver will query FW capabilities prior to enabling certain features.
*/
struct dmub_feature_caps {
/**
* Max PSR version supported by FW.
*/
uint8_t psr;
- uint8_t fw_assisted_mclk_switch;
- uint8_t reserved[6];
+ uint8_t fw_assisted_mclk_switch_ver;
+ uint8_t reserved[4];
+ uint8_t subvp_psr_support;
+ uint8_t gecc_enable;
+ uint8_t replay_supported;
+ uint8_t replay_reserved[3];
+ uint8_t abm_aux_backlight_support;
+ uint8_t lsdma_support_in_dmu;
};
struct dmub_visual_confirm_color {
@@ -255,9 +740,111 @@ struct dmub_visual_confirm_color {
uint16_t panel_inst;
};
-#if defined(__cplusplus)
-}
-#endif
+/**
+ * struct dmub_cursor_offload_pipe_data_dcn30_v1 - DCN30+ per pipe data.
+ */
+struct dmub_cursor_offload_pipe_data_dcn30_v1 {
+ uint32_t CURSOR0_0_CURSOR_SURFACE_ADDRESS;
+ uint32_t CURSOR0_0_CURSOR_SURFACE_ADDRESS_HIGH;
+ uint32_t CURSOR0_0_CURSOR_SIZE__CURSOR_WIDTH : 16;
+ uint32_t CURSOR0_0_CURSOR_SIZE__CURSOR_HEIGHT : 16;
+ uint32_t CURSOR0_0_CURSOR_POSITION__CURSOR_X_POSITION : 16;
+ uint32_t CURSOR0_0_CURSOR_POSITION__CURSOR_Y_POSITION : 16;
+ uint32_t CURSOR0_0_CURSOR_HOT_SPOT__CURSOR_HOT_SPOT_X : 16;
+ uint32_t CURSOR0_0_CURSOR_HOT_SPOT__CURSOR_HOT_SPOT_Y : 16;
+ uint32_t CURSOR0_0_CURSOR_DST_OFFSET__CURSOR_DST_X_OFFSET : 13;
+ uint32_t CURSOR0_0_CURSOR_CONTROL__CURSOR_ENABLE : 1;
+ uint32_t CURSOR0_0_CURSOR_CONTROL__CURSOR_MODE : 3;
+ uint32_t CURSOR0_0_CURSOR_CONTROL__CURSOR_2X_MAGNIFY : 1;
+ uint32_t CURSOR0_0_CURSOR_CONTROL__CURSOR_PITCH : 2;
+ uint32_t CURSOR0_0_CURSOR_CONTROL__CURSOR_LINES_PER_CHUNK : 5;
+ uint32_t reserved0[4];
+ uint32_t CNVC_CUR0_CURSOR0_CONTROL__CUR0_ENABLE : 1;
+ uint32_t CNVC_CUR0_CURSOR0_CONTROL__CUR0_MODE : 3;
+ uint32_t CNVC_CUR0_CURSOR0_CONTROL__CUR0_EXPANSION_MODE : 1;
+ uint32_t CNVC_CUR0_CURSOR0_CONTROL__CUR0_ROM_EN : 1;
+ uint32_t CNVC_CUR0_CURSOR0_COLOR0__CUR0_COLOR0 : 24;
+ uint32_t CNVC_CUR0_CURSOR0_COLOR1__CUR0_COLOR1 : 24;
+ uint32_t CNVC_CUR0_CURSOR0_FP_SCALE_BIAS__CUR0_FP_BIAS : 16;
+ uint32_t CNVC_CUR0_CURSOR0_FP_SCALE_BIAS__CUR0_FP_SCALE, : 16;
+ uint32_t reserved1[5];
+ uint32_t HUBPREQ0_CURSOR_SETTINGS__CURSOR0_DST_Y_OFFSET : 8;
+ uint32_t HUBPREQ0_CURSOR_SETTINGS__CURSOR0_CHUNK_HDL_ADJUST : 8;
+ uint32_t reserved2[3];
+};
+
+/**
+ * struct dmub_cursor_offload_pipe_data_dcn401_v1 - DCN401 per pipe data.
+ */
+struct dmub_cursor_offload_pipe_data_dcn401_v1 {
+ uint32_t CURSOR0_0_CURSOR_SURFACE_ADDRESS;
+ uint32_t CURSOR0_0_CURSOR_SURFACE_ADDRESS_HIGH;
+ uint32_t CURSOR0_0_CURSOR_SIZE__CURSOR_WIDTH : 16;
+ uint32_t CURSOR0_0_CURSOR_SIZE__CURSOR_HEIGHT : 16;
+ uint32_t CURSOR0_0_CURSOR_POSITION__CURSOR_X_POSITION : 16;
+ uint32_t CURSOR0_0_CURSOR_POSITION__CURSOR_Y_POSITION : 16;
+ uint32_t CURSOR0_0_CURSOR_HOT_SPOT__CURSOR_HOT_SPOT_X : 16;
+ uint32_t CURSOR0_0_CURSOR_HOT_SPOT__CURSOR_HOT_SPOT_Y : 16;
+ uint32_t CURSOR0_0_CURSOR_DST_OFFSET__CURSOR_DST_X_OFFSET : 13;
+ uint32_t CURSOR0_0_CURSOR_CONTROL__CURSOR_ENABLE : 1;
+ uint32_t CURSOR0_0_CURSOR_CONTROL__CURSOR_MODE : 3;
+ uint32_t CURSOR0_0_CURSOR_CONTROL__CURSOR_2X_MAGNIFY : 1;
+ uint32_t CURSOR0_0_CURSOR_CONTROL__CURSOR_PITCH : 2;
+ uint32_t CURSOR0_0_CURSOR_CONTROL__CURSOR_LINES_PER_CHUNK : 5;
+ uint32_t reserved0[4];
+ uint32_t CM_CUR0_CURSOR0_CONTROL__CUR0_ENABLE : 1;
+ uint32_t CM_CUR0_CURSOR0_CONTROL__CUR0_MODE : 3;
+ uint32_t CM_CUR0_CURSOR0_CONTROL__CUR0_EXPANSION_MODE : 1;
+ uint32_t CM_CUR0_CURSOR0_CONTROL__CUR0_ROM_EN : 1;
+ uint32_t CM_CUR0_CURSOR0_COLOR0__CUR0_COLOR0 : 24;
+ uint32_t CM_CUR0_CURSOR0_COLOR1__CUR0_COLOR1 : 24;
+ uint32_t CM_CUR0_CURSOR0_FP_SCALE_BIAS_G_Y__CUR0_FP_BIAS_G_Y : 16;
+ uint32_t CM_CUR0_CURSOR0_FP_SCALE_BIAS_G_Y__CUR0_FP_SCALE_G_Y, : 16;
+ uint32_t CM_CUR0_CURSOR0_FP_SCALE_BIAS_RB_CRCB__CUR0_FP_BIAS_RB_CRCB : 16;
+ uint32_t CM_CUR0_CURSOR0_FP_SCALE_BIAS_RB_CRCB__CUR0_FP_SCALE_RB_CRCB : 16;
+ uint32_t reserved1[4];
+ uint32_t HUBPREQ0_CURSOR_SETTINGS__CURSOR0_DST_Y_OFFSET : 8;
+ uint32_t HUBPREQ0_CURSOR_SETTINGS__CURSOR0_CHUNK_HDL_ADJUST : 8;
+ uint32_t HUBP0_DCHUBP_MALL_CONFIG__USE_MALL_FOR_CURSOR : 1;
+ uint32_t reserved2[3];
+};
+
+/**
+ * struct dmub_cursor_offload_pipe_data_v1 - Per pipe data for cursor offload.
+ */
+struct dmub_cursor_offload_pipe_data_v1 {
+ union {
+ struct dmub_cursor_offload_pipe_data_dcn30_v1 dcn30; /**< DCN30 cursor data. */
+ struct dmub_cursor_offload_pipe_data_dcn401_v1 dcn401; /**< DCN401 cursor data. */
+ uint8_t payload[96]; /**< Guarantees the cursor pipe data size per-pipe. */
+ };
+};
+
+/**
+ * struct dmub_cursor_offload_payload_data_v1 - A payload of stream data.
+ */
+struct dmub_cursor_offload_payload_data_v1 {
+ uint32_t write_idx_start; /**< Write index, updated before pipe_data is written. */
+ uint32_t write_idx_finish; /**< Write index, updated after pipe_data is written. */
+ uint32_t pipe_mask; /**< Mask of pipes to update. */
+ uint32_t reserved; /**< Reserved for future use. */
+ struct dmub_cursor_offload_pipe_data_v1 pipe_data[6]; /**< Per-pipe cursor data. */
+};
+
+/**
+ * struct dmub_cursor_offload_stream_v1 - Per-stream data for cursor offload.
+ */
+struct dmub_cursor_offload_stream_v1 {
+ struct dmub_cursor_offload_payload_data_v1 payloads[4]; /**< A small buffer of cursor payloads. */
+ uint32_t write_idx; /**< The index of the last written payload. */
+};
+
+/**
+ * struct dmub_cursor_offload_v1 - Cursor offload feature state.
+ */
+struct dmub_cursor_offload_v1 {
+ struct dmub_cursor_offload_stream_v1 offload_streams[6]; /**< Per-stream cursor offload data */
+};
//==============================================================================
//</DMUB_TYPES>=================================================================
@@ -273,6 +860,18 @@ struct dmub_visual_confirm_color {
#define DMUB_FW_META_OFFSET 0x24
/**
+ * union dmub_fw_meta_feature_bits - Static feature bits for pre-initialization
+ */
+union dmub_fw_meta_feature_bits {
+ struct {
+ uint32_t shared_state_link_detection : 1; /**< 1 supports link detection via shared state */
+ uint32_t cursor_offload_v1_support: 1; /**< 1 supports cursor offload */
+ uint32_t reserved : 30;
+ } bits; /**< status bits */
+ uint32_t all; /**< 32-bit access to status bits */
+};
+
+/**
* struct dmub_fw_meta_info - metadata associated with fw binary
*
* NOTE: This should be considered a stable API. Fields should
@@ -284,6 +883,8 @@ struct dmub_visual_confirm_color {
* @trace_buffer_size: size of the tracebuffer region
* @fw_version: the firmware version information
* @dal_fw: 1 if the firmware is DAL
+ * @shared_state_size: size of the shared state region in bytes
+ * @shared_state_features: number of shared state features
*/
struct dmub_fw_meta_info {
uint32_t magic_value; /**< magic value identifying DMUB firmware meta info */
@@ -292,6 +893,10 @@ struct dmub_fw_meta_info {
uint32_t fw_version; /**< the firmware version information */
uint8_t dal_fw; /**< 1 if the firmware is DAL */
uint8_t reserved[3]; /**< padding bits */
+ uint32_t shared_state_size; /**< size of the shared state region in bytes */
+ uint16_t shared_state_features; /**< number of shared state features */
+ uint16_t reserved2; /**< padding bytes */
+ union dmub_fw_meta_feature_bits feature_bits; /**< static feature bits */
};
/**
@@ -307,6 +912,7 @@ union dmub_fw_meta {
//==============================================================================
//< DMUB Trace Buffer>================================================================
//==============================================================================
+#if !defined(TENSILICA) && !defined(DMUB_TRACE_ENTRY_DEFINED)
/**
* dmub_trace_code_t - firmware trace code, 32-bits
*/
@@ -321,6 +927,7 @@ struct dmcub_trace_buf_entry {
uint32_t param0; /**< trace defined parameter 0 */
uint32_t param1; /**< trace defined parameter 1 */
};
+#endif
//==============================================================================
//< DMUB_STATUS>================================================================
@@ -345,9 +952,10 @@ union dmub_fw_boot_status {
uint32_t optimized_init_done : 1; /**< 1 if optimized init done */
uint32_t restore_required : 1; /**< 1 if driver should call restore */
uint32_t defer_load : 1; /**< 1 if VBIOS data is deferred programmed */
- uint32_t reserved : 1;
+ uint32_t fams_enabled : 1; /**< 1 if VBIOS data is deferred programmed */
uint32_t detection_required: 1; /**< if detection need to be triggered by driver */
-
+ uint32_t hw_power_init_done: 1; /**< 1 if hw power init is completed */
+ uint32_t ono_regions_enabled: 1; /**< 1 if ONO regions are enabled */
} bits; /**< status bits */
uint32_t all; /**< 32-bit access to status bits */
};
@@ -361,7 +969,10 @@ enum dmub_fw_boot_status_bit {
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 */
DMUB_FW_BOOT_STATUS_BIT_DEFERRED_LOADED = (1 << 4), /**< 1 if VBIOS data is deferred programmed */
+ DMUB_FW_BOOT_STATUS_BIT_FAMS_ENABLED = (1 << 5), /**< 1 if FAMS is enabled*/
DMUB_FW_BOOT_STATUS_BIT_DETECTION_REQUIRED = (1 << 6), /**< 1 if detection need to be triggered by driver*/
+ DMUB_FW_BOOT_STATUS_BIT_HW_POWER_INIT_DONE = (1 << 7), /**< 1 if hw power init is completed */
+ DMUB_FW_BOOT_STATUS_BIT_ONO_REGIONS_ENABLED = (1 << 8), /**< 1 if ONO regions are enabled */
};
/* Register bit definition for SCRATCH5 */
@@ -379,6 +990,69 @@ enum dmub_lvtma_status_bit {
DMUB_LVTMA_STATUS_BIT_EDP_ON = (1 << 1),
};
+enum dmub_ips_disable_type {
+ DMUB_IPS_ENABLE = 0,
+ DMUB_IPS_DISABLE_ALL = 1,
+ DMUB_IPS_DISABLE_IPS1 = 2,
+ DMUB_IPS_DISABLE_IPS2 = 3,
+ DMUB_IPS_DISABLE_IPS2_Z10 = 4,
+ DMUB_IPS_DISABLE_DYNAMIC = 5,
+ DMUB_IPS_RCG_IN_ACTIVE_IPS2_IN_OFF = 6,
+ DMUB_IPS_DISABLE_Z8_RETENTION = 7,
+};
+
+enum dmub_ips_rcg_disable_type {
+ DMUB_IPS_RCG_ENABLE = 0,
+ DMUB_IPS0_RCG_DISABLE = 1,
+ DMUB_IPS1_RCG_DISABLE = 2,
+ DMUB_IPS_RCG_DISABLE = 3
+};
+
+enum dmub_ips_in_vpb_disable_type {
+ DMUB_IPS_VPB_RCG_ONLY = 0, // Legacy behaviour
+ DMUB_IPS_VPB_DISABLE_ALL = 1,
+ DMUB_IPS_VPB_ENABLE_IPS1_AND_RCG = 2,
+ DMUB_IPS_VPB_ENABLE_ALL = 3 // Enable IPS1 Z8, IPS1 and RCG
+};
+
+#define DMUB_IPS1_ALLOW_MASK 0x00000001
+#define DMUB_IPS2_ALLOW_MASK 0x00000002
+#define DMUB_IPS1_COMMIT_MASK 0x00000004
+#define DMUB_IPS2_COMMIT_MASK 0x00000008
+
+enum dmub_ips_comand_type {
+ /**
+ * Start/stop IPS residency measurements for a given IPS mode
+ */
+ DMUB_CMD__IPS_RESIDENCY_CNTL = 0,
+ /**
+ * Query IPS residency information for a given IPS mode
+ */
+ DMUB_CMD__IPS_QUERY_RESIDENCY_INFO = 1,
+};
+
+/**
+ * enum dmub_cursor_offload_comand_type - Cursor offload subcommands.
+ */
+enum dmub_cursor_offload_comand_type {
+ /**
+ * Initializes the cursor offload feature.
+ */
+ DMUB_CMD__CURSOR_OFFLOAD_INIT = 0,
+ /**
+ * Enables cursor offloading for a stream and updates the timing parameters.
+ */
+ DMUB_CMD__CURSOR_OFFLOAD_STREAM_ENABLE = 1,
+ /**
+ * Disables cursor offloading for a given stream.
+ */
+ DMUB_CMD__CURSOR_OFFLOAD_STREAM_DISABLE = 2,
+ /**
+ * Programs the latest data for a given stream.
+ */
+ DMUB_CMD__CURSOR_OFFLOAD_STREAM_PROGRAM = 3,
+};
+
/**
* union dmub_fw_boot_options - Boot option definitions for SCRATCH14
*/
@@ -394,15 +1068,24 @@ union dmub_fw_boot_options {
uint32_t enable_dpia: 1; /**< 1 if DPIA should be enabled */
uint32_t invalid_vbios_data: 1; /**< 1 if VBIOS data table is invalid */
uint32_t dpia_supported: 1; /**< 1 if DPIA is supported on this platform */
- uint32_t sel_mux_phy_c_d_phy_f_g: 1; /**< 1 if PHYF/PHYG should be enabled */
+ uint32_t sel_mux_phy_c_d_phy_f_g: 1; /**< 1 if PHYF/PHYG should be enabled on DCN31 */
/**< 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 : 16; /**< reserved */
+ uint32_t enable_non_transparent_setconfig: 1; /* 1 if dpia use conventional dp lt flow*/
+ uint32_t disable_clk_ds: 1; /* 1 if disallow dispclk_ds and dppclk_ds*/
+ uint32_t disable_timeout_recovery : 1; /* 1 if timeout recovery should be disabled */
+ uint32_t ips_pg_disable: 1; /* 1 to disable ONO domains power gating*/
+ uint32_t ips_disable: 3; /* options to disable ips support*/
+ uint32_t ips_sequential_ono: 1; /**< 1 to enable sequential ONO IPS sequence */
+ uint32_t disable_sldo_opt: 1; /**< 1 to disable SLDO optimizations */
+ uint32_t lower_hbr3_phy_ssc: 1; /**< 1 to lower hbr3 phy ssc to 0.125 percent */
+ uint32_t override_hbr3_pll_vco: 1; /**< 1 to override the hbr3 pll vco to 0 */
+ uint32_t disable_dpia_bw_allocation: 1; /**< 1 to disable the USB4 DPIA BW allocation */
+ uint32_t reserved : 4; /**< reserved */
} bits; /**< boot bits */
uint32_t all; /**< 32-bit access to bits */
};
@@ -414,6 +1097,161 @@ enum dmub_fw_boot_options_bit {
};
//==============================================================================
+//< DMUB_SHARED_STATE>==========================================================
+//==============================================================================
+
+/**
+ * Shared firmware state between driver and firmware for lockless communication
+ * in situations where the inbox/outbox may be unavailable.
+ *
+ * Each structure *must* be at most 256-bytes in size. The layout allocation is
+ * described below:
+ *
+ * [Header (256 Bytes)][Feature 1 (256 Bytes)][Feature 2 (256 Bytes)]...
+ */
+
+/**
+ * enum dmub_shared_state_feature_id - List of shared state features.
+ */
+enum dmub_shared_state_feature_id {
+ DMUB_SHARED_SHARE_FEATURE__INVALID = 0,
+ DMUB_SHARED_SHARE_FEATURE__IPS_FW = 1,
+ DMUB_SHARED_SHARE_FEATURE__IPS_DRIVER = 2,
+ DMUB_SHARED_SHARE_FEATURE__DEBUG_SETUP = 3,
+ DMUB_SHARED_STATE_FEATURE__CURSOR_OFFLOAD_V1 = 4,
+ DMUB_SHARED_STATE_FEATURE__LAST, /* Total number of features. */
+};
+
+/**
+ * struct dmub_shared_state_ips_fw - Firmware signals for IPS.
+ */
+union dmub_shared_state_ips_fw_signals {
+ struct {
+ uint32_t ips1_commit : 1; /**< 1 if in IPS1 or IPS0 RCG */
+ uint32_t ips2_commit : 1; /**< 1 if in IPS2 */
+ uint32_t in_idle : 1; /**< 1 if DMCUB is in idle */
+ uint32_t detection_required : 1; /**< 1 if detection is required */
+ uint32_t ips1z8_commit: 1; /**< 1 if in IPS1 Z8 Retention */
+ uint32_t reserved_bits : 27; /**< Reversed */
+ } bits;
+ uint32_t all;
+};
+
+/**
+ * struct dmub_shared_state_ips_signals - Firmware signals for IPS.
+ */
+union dmub_shared_state_ips_driver_signals {
+ struct {
+ uint32_t allow_pg : 1; /**< 1 if PG is allowed */
+ uint32_t allow_ips1 : 1; /**< 1 is IPS1 is allowed */
+ uint32_t allow_ips2 : 1; /**< 1 is IPS1 is allowed */
+ uint32_t allow_z10 : 1; /**< 1 if Z10 is allowed */
+ uint32_t allow_idle: 1; /**< 1 if driver is allowing idle */
+ uint32_t allow_ips0_rcg : 1; /**< 1 is IPS0 RCG is allowed */
+ uint32_t allow_ips1_rcg : 1; /**< 1 is IPS1 RCG is allowed */
+ uint32_t allow_ips1z8 : 1; /**< 1 is IPS1 Z8 Retention is allowed */
+ uint32_t allow_dynamic_ips1 : 1; /**< 1 if IPS1 is allowed in dynamic use cases such as VPB */
+ uint32_t allow_dynamic_ips1_z8: 1; /**< 1 if IPS1 z8 ret is allowed in dynamic use cases such as VPB */
+ uint32_t reserved_bits : 22; /**< Reversed bits */
+ } bits;
+ uint32_t all;
+};
+
+/**
+ * IPS FW Version
+ */
+#define DMUB_SHARED_STATE__IPS_FW_VERSION 1
+
+struct dmub_shared_state_debug_setup {
+ union {
+ struct {
+ uint32_t exclude_points[62];
+ } profile_mode;
+ };
+};
+
+/**
+ * struct dmub_shared_state_ips_fw - Firmware state for IPS.
+ */
+struct dmub_shared_state_ips_fw {
+ union dmub_shared_state_ips_fw_signals signals; /**< 4 bytes, IPS signal bits */
+ uint32_t rcg_entry_count; /**< Entry counter for RCG */
+ uint32_t rcg_exit_count; /**< Exit counter for RCG */
+ uint32_t ips1_entry_count; /**< Entry counter for IPS1 */
+ uint32_t ips1_exit_count; /**< Exit counter for IPS1 */
+ uint32_t ips2_entry_count; /**< Entry counter for IPS2 */
+ uint32_t ips2_exit_count; /**< Exit counter for IPS2 */
+ uint32_t ips1_z8ret_entry_count; /**< Entry counter for IPS1 Z8 Retention */
+ uint32_t ips1_z8ret_exit_count; /**< Exit counter for IPS1 Z8 Retention */
+ uint32_t reserved[53]; /**< Reversed, to be updated when adding new fields. */
+}; /* 248-bytes, fixed */
+
+/**
+ * IPS Driver Version
+ */
+#define DMUB_SHARED_STATE__IPS_DRIVER_VERSION 1
+
+/**
+ * struct dmub_shared_state_ips_driver - Driver state for IPS.
+ */
+struct dmub_shared_state_ips_driver {
+ union dmub_shared_state_ips_driver_signals signals; /**< 4 bytes, IPS signal bits */
+ uint32_t reserved[61]; /**< Reversed, to be updated when adding new fields. */
+}; /* 248-bytes, fixed */
+
+/**
+ * struct dmub_shared_state_cursor_offload_v1 - Header metadata for cursor offload.
+ */
+struct dmub_shared_state_cursor_offload_stream_v1 {
+ uint32_t last_write_idx; /**< Last write index */
+ uint8_t reserved[28]; /**< Reserved bytes. */
+}; /* 32-bytes, fixed */
+
+/**
+ * struct dmub_shared_state_cursor_offload_v1 - Header metadata for cursor offload.
+ */
+struct dmub_shared_state_cursor_offload_v1 {
+ struct dmub_shared_state_cursor_offload_stream_v1 offload_streams[6]; /**< stream state, 32-bytes each */
+ uint8_t reserved[56]; /**< reserved for future use */
+}; /* 248-bytes, fixed */
+
+/**
+ * enum dmub_shared_state_feature_common - Generic payload.
+ */
+struct dmub_shared_state_feature_common {
+ uint32_t padding[62];
+}; /* 248-bytes, fixed */
+
+/**
+ * enum dmub_shared_state_feature_header - Feature description.
+ */
+struct dmub_shared_state_feature_header {
+ uint16_t id; /**< Feature ID */
+ uint16_t version; /**< Feature version */
+ uint32_t reserved; /**< Reserved bytes. */
+}; /* 8 bytes, fixed */
+
+/**
+ * struct dmub_shared_state_feature_block - Feature block.
+ */
+struct dmub_shared_state_feature_block {
+ struct dmub_shared_state_feature_header header; /**< Shared state header. */
+ union dmub_shared_feature_state_union {
+ struct dmub_shared_state_feature_common common; /**< Generic data */
+ struct dmub_shared_state_ips_fw ips_fw; /**< IPS firmware state */
+ struct dmub_shared_state_ips_driver ips_driver; /**< IPS driver state */
+ struct dmub_shared_state_debug_setup debug_setup; /**< Debug setup */
+ struct dmub_shared_state_cursor_offload_v1 cursor_offload_v1; /**< Cursor offload */
+ } data; /**< Shared state data. */
+}; /* 256-bytes, fixed */
+
+/**
+ * Shared state size in bytes.
+ */
+#define DMUB_FW_HEADER_SHARED_STATE_SIZE \
+ ((DMUB_SHARED_STATE_FEATURE__LAST + 1) * sizeof(struct dmub_shared_state_feature_block))
+
+//==============================================================================
//</DMUB_STATUS>================================================================
//==============================================================================
//< DMUB_VBIOS>=================================================================
@@ -450,6 +1288,14 @@ enum dmub_cmd_vbios_type {
* Query DP alt status on a transmitter.
*/
DMUB_CMD__VBIOS_TRANSMITTER_QUERY_DP_ALT = 26,
+ /**
+ * Control PHY FSM
+ */
+ DMUB_CMD__VBIOS_TRANSMITTER_SET_PHY_FSM = 29,
+ /**
+ * Controls domain power gating
+ */
+ DMUB_CMD__VBIOS_DOMAIN_CONTROL = 28,
};
//==============================================================================
@@ -536,6 +1382,216 @@ enum dmub_gpint_command {
* DESC: Notifies DMCUB detection is done so detection required can be cleared.
*/
DMUB_GPINT__NOTIFY_DETECTION_DONE = 12,
+
+ /**
+ * DESC: Get REPLAY state from FW.
+ * RETURN: REPLAY state enum. This enum may need to be converted to the legacy REPLAY state value.
+ */
+ DMUB_GPINT__GET_REPLAY_STATE = 13,
+
+ /**
+ * DESC: Start REPLAY residency counter. Stop REPLAY 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: REPLAY residency in milli-percent.
+ */
+ DMUB_GPINT__REPLAY_RESIDENCY = 14,
+
+ /**
+ * DESC: Copy bounding box to the host.
+ * ARGS: Version of bounding box to copy
+ * RETURN: Result of copying bounding box
+ */
+ DMUB_GPINT__BB_COPY = 96,
+
+ /**
+ * DESC: Updates the host addresses bit48~bit63 for bounding box.
+ * ARGS: The word3 for the 64 bit address
+ */
+ DMUB_GPINT__SET_BB_ADDR_WORD3 = 97,
+
+ /**
+ * DESC: Updates the host addresses bit32~bit47 for bounding box.
+ * ARGS: The word2 for the 64 bit address
+ */
+ DMUB_GPINT__SET_BB_ADDR_WORD2 = 98,
+
+ /**
+ * DESC: Updates the host addresses bit16~bit31 for bounding box.
+ * ARGS: The word1 for the 64 bit address
+ */
+ DMUB_GPINT__SET_BB_ADDR_WORD1 = 99,
+
+ /**
+ * DESC: Updates the host addresses bit0~bit15 for bounding box.
+ * ARGS: The word0 for the 64 bit address
+ */
+ DMUB_GPINT__SET_BB_ADDR_WORD0 = 100,
+
+ /**
+ * DESC: Updates the trace buffer lower 32-bit mask.
+ * ARGS: The new mask
+ * RETURN: Lower 32-bit mask.
+ */
+ DMUB_GPINT__UPDATE_TRACE_BUFFER_MASK = 101,
+
+ /**
+ * DESC: Updates the trace buffer mask bit0~bit15.
+ * ARGS: The new mask
+ * RETURN: Lower 32-bit mask.
+ */
+ DMUB_GPINT__SET_TRACE_BUFFER_MASK_WORD0 = 102,
+
+ /**
+ * DESC: Updates the trace buffer mask bit16~bit31.
+ * ARGS: The new mask
+ * RETURN: Lower 32-bit mask.
+ */
+ DMUB_GPINT__SET_TRACE_BUFFER_MASK_WORD1 = 103,
+
+ /**
+ * DESC: Updates the trace buffer mask bit32~bit47.
+ * ARGS: The new mask
+ * RETURN: Lower 32-bit mask.
+ */
+ DMUB_GPINT__SET_TRACE_BUFFER_MASK_WORD2 = 114,
+
+ /**
+ * DESC: Updates the trace buffer mask bit48~bit63.
+ * ARGS: The new mask
+ * RETURN: Lower 32-bit mask.
+ */
+ DMUB_GPINT__SET_TRACE_BUFFER_MASK_WORD3 = 115,
+
+ /**
+ * DESC: Read the trace buffer mask bi0~bit15.
+ */
+ DMUB_GPINT__GET_TRACE_BUFFER_MASK_WORD0 = 116,
+
+ /**
+ * DESC: Read the trace buffer mask bit16~bit31.
+ */
+ DMUB_GPINT__GET_TRACE_BUFFER_MASK_WORD1 = 117,
+
+ /**
+ * DESC: Read the trace buffer mask bi32~bit47.
+ */
+ DMUB_GPINT__GET_TRACE_BUFFER_MASK_WORD2 = 118,
+
+ /**
+ * DESC: Updates the trace buffer mask bit32~bit63.
+ */
+ DMUB_GPINT__GET_TRACE_BUFFER_MASK_WORD3 = 119,
+
+ /**
+ * DESC: Set IPS residency measurement
+ * ARGS: 0 - Disable ips measurement
+ * 1 - Enable ips measurement
+ */
+ DMUB_GPINT__IPS_RESIDENCY = 121,
+
+ /**
+ * DESC: Enable measurements for various task duration
+ * ARGS: 0 - Disable measurement
+ * 1 - Enable measurement
+ */
+ DMUB_GPINT__TRACE_DMUB_WAKE_ACTIVITY = 123,
+
+ /**
+ * DESC: Gets IPS residency in microseconds
+ * ARGS: 0 - Return IPS1 residency
+ * 1 - Return IPS2 residency
+ * 2 - Return IPS1_RCG residency
+ * 3 - Return IPS1_ONO2_ON residency
+ * RETURN: Total residency in microseconds - lower 32 bits
+ */
+ DMUB_GPINT__GET_IPS_RESIDENCY_DURATION_US_LO = 124,
+
+ /**
+ * DESC: Gets IPS1 histogram counts
+ * ARGS: Bucket index
+ * RETURN: Total count for the bucket
+ */
+ DMUB_GPINT__GET_IPS1_HISTOGRAM_COUNTER = 125,
+
+ /**
+ * DESC: Gets IPS2 histogram counts
+ * ARGS: Bucket index
+ * RETURN: Total count for the bucket
+ */
+ DMUB_GPINT__GET_IPS2_HISTOGRAM_COUNTER = 126,
+
+ /**
+ * DESC: Gets IPS residency
+ * ARGS: 0 - Return IPS1 residency
+ * 1 - Return IPS2 residency
+ * 2 - Return IPS1_RCG residency
+ * 3 - Return IPS1_ONO2_ON residency
+ * RETURN: Total residency in milli-percent.
+ */
+ DMUB_GPINT__GET_IPS_RESIDENCY_PERCENT = 127,
+
+ /**
+ * DESC: Gets IPS1_RCG histogram counts
+ * ARGS: Bucket index
+ * RETURN: Total count for the bucket
+ */
+ DMUB_GPINT__GET_IPS1_RCG_HISTOGRAM_COUNTER = 128,
+
+ /**
+ * DESC: Gets IPS1_ONO2_ON histogram counts
+ * ARGS: Bucket index
+ * RETURN: Total count for the bucket
+ */
+ DMUB_GPINT__GET_IPS1_ONO2_ON_HISTOGRAM_COUNTER = 129,
+
+ /**
+ * DESC: Gets IPS entry counter during residency measurement
+ * ARGS: 0 - Return IPS1 entry counts
+ * 1 - Return IPS2 entry counts
+ * 2 - Return IPS1_RCG entry counts
+ * 3 - Return IPS2_ONO2_ON entry counts
+ * RETURN: Entry counter for selected IPS mode
+ */
+ DMUB_GPINT__GET_IPS_RESIDENCY_ENTRY_COUNTER = 130,
+
+ /**
+ * DESC: Gets IPS inactive residency in microseconds
+ * ARGS: 0 - Return IPS1_MAX residency
+ * 1 - Return IPS2 residency
+ * 2 - Return IPS1_RCG residency
+ * 3 - Return IPS1_ONO2_ON residency
+ * RETURN: Total inactive residency in microseconds - lower 32 bits
+ */
+ DMUB_GPINT__GET_IPS_INACTIVE_RESIDENCY_DURATION_US_LO = 131,
+
+ /**
+ * DESC: Gets IPS inactive residency in microseconds
+ * ARGS: 0 - Return IPS1_MAX residency
+ * 1 - Return IPS2 residency
+ * 2 - Return IPS1_RCG residency
+ * 3 - Return IPS1_ONO2_ON residency
+ * RETURN: Total inactive residency in microseconds - upper 32 bits
+ */
+ DMUB_GPINT__GET_IPS_INACTIVE_RESIDENCY_DURATION_US_HI = 132,
+
+ /**
+ * DESC: Gets IPS residency in microseconds
+ * ARGS: 0 - Return IPS1 residency
+ * 1 - Return IPS2 residency
+ * 2 - Return IPS1_RCG residency
+ * 3 - Return IPS1_ONO2_ON residency
+ * RETURN: Total residency in microseconds - upper 32 bits
+ */
+ DMUB_GPINT__GET_IPS_RESIDENCY_DURATION_US_HI = 133,
+ /**
+ * DESC: Setup debug configs.
+ */
+ DMUB_GPINT__SETUP_DEBUG_MODE = 136,
+ /**
+ * DESC: Initiates IPS wake sequence.
+ */
+ DMUB_GPINT__IPS_DEBUG_WAKE = 137,
};
/**
@@ -615,6 +1671,16 @@ enum dmub_inbox0_command {
#define DMUB_RB_SIZE (DMUB_RB_CMD_SIZE * DMUB_RB_MAX_ENTRY)
/**
+ * Maximum number of items in the DMUB REG INBOX0 internal ringbuffer.
+ */
+#define DMUB_REG_INBOX0_RB_MAX_ENTRY 16
+
+/**
+ * Ringbuffer size in bytes.
+ */
+#define DMUB_REG_INBOX0_RB_SIZE (DMUB_RB_CMD_SIZE * DMUB_REG_INBOX0_RB_MAX_ENTRY)
+
+/**
* REG_SET mask for reg offload.
*/
#define REG_SET_MASK 0xFFFF
@@ -703,8 +1769,9 @@ enum dmub_cmd_type {
* Command type used for all panel control commands.
*/
DMUB_CMD__PANEL_CNTL = 74,
+
/**
- * Command type used for <TODO:description>
+ * Command type used for all CAB commands.
*/
DMUB_CMD__CAB_FOR_SS = 75,
@@ -729,12 +1796,60 @@ enum dmub_cmd_type {
/**
* Command type used for all VBIOS interface commands.
*/
+ /**
+ * Command type used for all REPLAY commands.
+ */
+ DMUB_CMD__REPLAY = 83,
+
+ /**
+ * Command type used for all SECURE_DISPLAY commands.
+ */
+ DMUB_CMD__SECURE_DISPLAY = 85,
/**
* Command type used to set DPIA HPD interrupt state
*/
DMUB_CMD__DPIA_HPD_INT_ENABLE = 86,
+ /**
+ * Command type used for all PSP commands.
+ */
+ DMUB_CMD__PSP = 88,
+
+ /**
+ * Command type used for all Fused IO commands.
+ */
+ DMUB_CMD__FUSED_IO = 89,
+
+ /**
+ * Command type used for all LSDMA commands.
+ */
+ DMUB_CMD__LSDMA = 90,
+
+ /**
+ * Command type use for all IPS commands.
+ */
+ DMUB_CMD__IPS = 91,
+
+ /**
+ * Command type use for Cursor offload.
+ */
+ DMUB_CMD__CURSOR_OFFLOAD = 92,
+
+ /**
+ * Command type used for all SMART_POWER_OLED commands.
+ */
+ DMUB_CMD__SMART_POWER_OLED = 93,
+
+ /**
+ * Command type use for all Panel Replay commands.
+ */
+ DMUB_CMD__PR = 94,
+
+
+ /**
+ * Command type use for VBIOS shared commands.
+ */
DMUB_CMD__VBIOS = 128,
};
@@ -758,13 +1873,32 @@ enum dmub_out_cmd_type {
* Command type used for SET_CONFIG Reply notification
*/
DMUB_OUT_CMD__SET_CONFIG_REPLY = 3,
+ /**
+ * Command type used for USB4 DPIA notification
+ */
+ DMUB_OUT_CMD__DPIA_NOTIFICATION = 5,
+ /**
+ * Command type used for HPD redetect notification
+ */
+ DMUB_OUT_CMD__HPD_SENSE_NOTIFY = 6,
+ /**
+ * Command type used for Fused IO notification
+ */
+ DMUB_OUT_CMD__FUSED_IO = 7,
};
/* DMUB_CMD__DPIA command sub-types. */
enum dmub_cmd_dpia_type {
DMUB_CMD__DPIA_DIG1_DPIA_CONTROL = 0,
- DMUB_CMD__DPIA_SET_CONFIG_ACCESS = 1,
+ DMUB_CMD__DPIA_SET_CONFIG_ACCESS = 1, // will be replaced by DPIA_SET_CONFIG_REQUEST
DMUB_CMD__DPIA_MST_ALLOC_SLOTS = 2,
+ DMUB_CMD__DPIA_SET_TPS_NOTIFICATION = 3,
+ DMUB_CMD__DPIA_SET_CONFIG_REQUEST = 4,
+};
+
+/* DMUB_OUT_CMD__DPIA_NOTIFICATION command types. */
+enum dmub_cmd_dpia_notification_type {
+ DPIA_NOTIFY__BW_ALLOCATION = 0,
};
#pragma pack(push, 1)
@@ -777,7 +1911,8 @@ struct dmub_cmd_header {
unsigned int sub_type : 8; /**< command sub type */
unsigned int ret_status : 1; /**< 1 if returned data, 0 otherwise */
unsigned int multi_cmd_pending : 1; /**< 1 if multiple commands chained together */
- unsigned int reserved0 : 6; /**< reserved bits */
+ unsigned int is_reg_based : 1; /**< 1 if register based mailbox cmd, 0 if FB based cmd */
+ unsigned int reserved0 : 5; /**< reserved bits */
unsigned int payload_bytes : 6; /* payload excluding header - up to 60 bytes */
unsigned int reserved1 : 2; /**< reserved bits */
};
@@ -915,11 +2050,11 @@ struct dmub_cmd_PLAT_54186_wa {
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; /**< 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 hubp_inst : 4; /**< HUBP instance */
+ uint32_t tmz_surface : 1; /**< TMZ enable or disable */
+ uint32_t immediate :1; /**< Immediate flip */
+ uint32_t vmid : 4; /**< VMID */
+ uint32_t grph_stereo : 1; /**< 1 if stereo */
uint32_t reserved : 21; /**< Reserved */
} flip_params; /**< Pageflip parameters */
uint32_t reserved[9]; /**< Reserved bits */
@@ -934,6 +2069,28 @@ struct dmub_rb_cmd_PLAT_54186_wa {
};
/**
+ * 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,
+};
+
+/**
* struct dmub_rb_cmd_mall - MALL command data.
*/
struct dmub_rb_cmd_mall {
@@ -953,16 +2110,29 @@ struct dmub_rb_cmd_mall {
};
/**
- * enum dmub_cmd_cab_type - TODO:
+ * enum dmub_cmd_cab_type - CAB command data.
*/
enum dmub_cmd_cab_type {
+ /**
+ * No idle optimizations (i.e. no CAB)
+ */
DMUB_CMD__CAB_NO_IDLE_OPTIMIZATION = 0,
+ /**
+ * No DCN requests for memory
+ */
DMUB_CMD__CAB_NO_DCN_REQ = 1,
+ /**
+ * Fit surfaces in CAB (i.e. CAB enable)
+ */
DMUB_CMD__CAB_DCN_SS_FIT_IN_CAB = 2,
+ /**
+ * Do not fit surfaces in CAB (i.e. no CAB)
+ */
+ DMUB_CMD__CAB_DCN_SS_NOT_FIT_IN_CAB = 3,
};
/**
- * struct dmub_rb_cmd_cab_for_ss - TODO:
+ * struct dmub_rb_cmd_cab - CAB command data.
*/
struct dmub_rb_cmd_cab_for_ss {
struct dmub_cmd_header header;
@@ -970,6 +2140,9 @@ struct dmub_rb_cmd_cab_for_ss {
uint8_t debug_bits; /* debug bits */
};
+/**
+ * Enum for indicating which MCLK switch mode per pipe
+ */
enum mclk_switch_mode {
NONE = 0,
FPO = 1,
@@ -1017,13 +2190,14 @@ struct dmub_cmd_fw_assisted_mclk_switch_pipe_data_v2 {
uint16_t vtotal;
uint16_t htotal;
uint8_t vblank_pipe_index;
- uint8_t padding[2];
+ uint8_t padding[1];
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
+ uint8_t drr_vblank_start_margin;
} drr_info; // DRR considered as part of SubVP + VBLANK case
} vblank_data;
} pipe_config;
@@ -1057,6 +2231,459 @@ struct dmub_rb_cmd_fw_assisted_mclk_switch_v2 {
struct dmub_cmd_fw_assisted_mclk_switch_config_v2 config_data;
};
+struct dmub_flip_addr_info {
+ uint32_t surf_addr_lo;
+ uint32_t surf_addr_c_lo;
+ uint32_t meta_addr_lo;
+ uint32_t meta_addr_c_lo;
+ uint16_t surf_addr_hi;
+ uint16_t surf_addr_c_hi;
+ uint16_t meta_addr_hi;
+ uint16_t meta_addr_c_hi;
+};
+
+struct dmub_fams2_flip_info {
+ union {
+ struct {
+ uint8_t is_immediate: 1;
+ } bits;
+ uint8_t all;
+ } config;
+ uint8_t otg_inst;
+ uint8_t pipe_mask;
+ uint8_t pad;
+ struct dmub_flip_addr_info addr_info;
+};
+
+struct dmub_rb_cmd_fams2_flip {
+ struct dmub_cmd_header header;
+ struct dmub_fams2_flip_info flip_info;
+};
+
+struct dmub_cmd_lsdma_data {
+ union {
+ struct lsdma_init_data {
+ union dmub_addr gpu_addr_base;
+ uint32_t ring_size;
+ } init_data;
+ struct lsdma_tiled_copy_data {
+ uint32_t src_addr_lo;
+ uint32_t src_addr_hi;
+
+ uint32_t dst_addr_lo;
+ uint32_t dst_addr_hi;
+
+ uint32_t src_x : 16;
+ uint32_t src_y : 16;
+
+ uint32_t dst_x : 16;
+ uint32_t dst_y : 16;
+
+ uint32_t src_width : 16;
+ uint32_t src_height : 16;
+
+ uint32_t dst_width : 16;
+ uint32_t dst_height : 16;
+
+ uint32_t rect_x : 16;
+ uint32_t rect_y : 16;
+
+ uint32_t src_swizzle_mode : 5;
+ uint32_t src_mip_max : 5;
+ uint32_t src_mip_id : 5;
+ uint32_t dst_mip_max : 5;
+ uint32_t dst_swizzle_mode : 5;
+ uint32_t dst_mip_id : 5;
+ uint32_t tmz : 1;
+ uint32_t dcc : 1;
+
+ uint32_t data_format : 6;
+ uint32_t padding1 : 4;
+ uint32_t dst_element_size : 3;
+ uint32_t num_type : 3;
+ uint32_t src_element_size : 3;
+ uint32_t write_compress : 2;
+ uint32_t cache_policy_dst : 2;
+ uint32_t cache_policy_src : 2;
+ uint32_t read_compress : 2;
+ uint32_t src_dim : 2;
+ uint32_t dst_dim : 2;
+ uint32_t max_uncom : 1;
+
+ uint32_t max_com : 2;
+ uint32_t padding : 30;
+ } tiled_copy_data;
+ struct lsdma_linear_copy_data {
+ uint32_t src_lo;
+ uint32_t src_hi;
+
+ uint32_t dst_lo;
+ uint32_t dst_hi;
+
+ uint32_t count : 30;
+ uint32_t cache_policy_dst : 2;
+
+ uint32_t tmz : 1;
+ uint32_t cache_policy_src : 2;
+ uint32_t padding : 29;
+ } linear_copy_data;
+ struct lsdma_linear_sub_window_copy_data {
+ uint32_t src_lo;
+ uint32_t src_hi;
+
+ uint32_t dst_lo;
+ uint32_t dst_hi;
+
+ uint32_t src_x : 16;
+ uint32_t src_y : 16;
+
+ uint32_t dst_x : 16;
+ uint32_t dst_y : 16;
+
+ uint32_t rect_x : 16;
+ uint32_t rect_y : 16;
+
+ uint32_t src_pitch : 16;
+ uint32_t dst_pitch : 16;
+
+ uint32_t src_slice_pitch;
+ uint32_t dst_slice_pitch;
+
+ uint32_t tmz : 1;
+ uint32_t element_size : 3;
+ uint32_t src_cache_policy : 3;
+ uint32_t dst_cache_policy : 3;
+ uint32_t reserved0 : 22;
+ } linear_sub_window_copy_data;
+ struct lsdma_reg_write_data {
+ uint32_t reg_addr;
+ uint32_t reg_data;
+ } reg_write_data;
+ struct lsdma_pio_copy_data {
+ uint32_t src_lo;
+ uint32_t src_hi;
+
+ uint32_t dst_lo;
+ uint32_t dst_hi;
+
+ union {
+ struct {
+ uint32_t byte_count : 26;
+ uint32_t src_loc : 1;
+ uint32_t dst_loc : 1;
+ uint32_t src_addr_inc : 1;
+ uint32_t dst_addr_inc : 1;
+ uint32_t overlap_disable : 1;
+ uint32_t constant_fill : 1;
+ } fields;
+ uint32_t raw;
+ } packet;
+ } pio_copy_data;
+ struct lsdma_pio_constfill_data {
+ uint32_t dst_lo;
+ uint32_t dst_hi;
+
+ union {
+ struct {
+ uint32_t byte_count : 26;
+ uint32_t src_loc : 1;
+ uint32_t dst_loc : 1;
+ uint32_t src_addr_inc : 1;
+ uint32_t dst_addr_inc : 1;
+ uint32_t overlap_disable : 1;
+ uint32_t constant_fill : 1;
+ } fields;
+ uint32_t raw;
+ } packet;
+
+ uint32_t data;
+ } pio_constfill_data;
+
+ uint32_t all[14];
+ } u;
+};
+
+struct dmub_rb_cmd_lsdma {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_lsdma_data lsdma_data;
+};
+
+struct dmub_optc_state_v2 {
+ uint32_t v_total_min;
+ uint32_t v_total_max;
+ uint32_t v_total_mid;
+ uint32_t v_total_mid_frame_num;
+ uint8_t program_manual_trigger;
+ uint8_t tg_inst;
+ uint8_t pad[2];
+};
+
+struct dmub_optc_position {
+ uint32_t vpos;
+ uint32_t hpos;
+ uint32_t frame;
+};
+
+struct dmub_rb_cmd_fams2_drr_update {
+ struct dmub_cmd_header header;
+ struct dmub_optc_state_v2 dmub_optc_state_req;
+};
+
+/* HW and FW global configuration data for FAMS2 */
+/* FAMS2 types and structs */
+enum fams2_stream_type {
+ FAMS2_STREAM_TYPE_NONE = 0,
+ FAMS2_STREAM_TYPE_VBLANK = 1,
+ FAMS2_STREAM_TYPE_VACTIVE = 2,
+ FAMS2_STREAM_TYPE_DRR = 3,
+ FAMS2_STREAM_TYPE_SUBVP = 4,
+};
+
+struct dmub_rect16 {
+ /**
+ * Dirty rect x offset.
+ */
+ uint16_t x;
+
+ /**
+ * Dirty rect y offset.
+ */
+ uint16_t y;
+
+ /**
+ * Dirty rect width.
+ */
+ uint16_t width;
+
+ /**
+ * Dirty rect height.
+ */
+ uint16_t height;
+};
+
+/* static stream state */
+struct dmub_fams2_legacy_stream_static_state {
+ uint8_t vactive_det_fill_delay_otg_vlines;
+ uint8_t programming_delay_otg_vlines;
+}; //v0
+
+struct dmub_fams2_subvp_stream_static_state {
+ uint16_t vratio_numerator;
+ uint16_t vratio_denominator;
+ uint16_t phantom_vtotal;
+ uint16_t phantom_vactive;
+ union {
+ struct {
+ uint8_t is_multi_planar : 1;
+ uint8_t is_yuv420 : 1;
+ } bits;
+ uint8_t all;
+ } config;
+ uint8_t programming_delay_otg_vlines;
+ uint8_t prefetch_to_mall_otg_vlines;
+ uint8_t phantom_otg_inst;
+ uint8_t phantom_pipe_mask;
+ uint8_t phantom_plane_pipe_masks[DMUB_MAX_PHANTOM_PLANES]; // phantom pipe mask per plane (for flip passthrough)
+}; //v0
+
+struct dmub_fams2_drr_stream_static_state {
+ uint16_t nom_stretched_vtotal;
+ uint8_t programming_delay_otg_vlines;
+ uint8_t only_stretch_if_required;
+ uint8_t pad[2];
+}; //v0
+
+struct dmub_fams2_cmd_legacy_stream_static_state {
+ uint16_t vactive_det_fill_delay_otg_vlines;
+ uint16_t programming_delay_otg_vlines;
+}; //v1
+
+struct dmub_fams2_cmd_subvp_stream_static_state {
+ uint16_t vratio_numerator;
+ uint16_t vratio_denominator;
+ uint16_t phantom_vtotal;
+ uint16_t phantom_vactive;
+ uint16_t programming_delay_otg_vlines;
+ uint16_t prefetch_to_mall_otg_vlines;
+ union {
+ struct {
+ uint8_t is_multi_planar : 1;
+ uint8_t is_yuv420 : 1;
+ } bits;
+ uint8_t all;
+ } config;
+ uint8_t phantom_otg_inst;
+ uint8_t phantom_pipe_mask;
+ uint8_t pad0;
+ uint8_t phantom_plane_pipe_masks[DMUB_MAX_PHANTOM_PLANES]; // phantom pipe mask per plane (for flip passthrough)
+ uint8_t pad1[4 - (DMUB_MAX_PHANTOM_PLANES % 4)];
+}; //v1
+
+struct dmub_fams2_cmd_drr_stream_static_state {
+ uint16_t nom_stretched_vtotal;
+ uint16_t programming_delay_otg_vlines;
+ uint8_t only_stretch_if_required;
+ uint8_t pad[3];
+}; //v1
+
+union dmub_fams2_stream_static_sub_state {
+ struct dmub_fams2_legacy_stream_static_state legacy;
+ struct dmub_fams2_subvp_stream_static_state subvp;
+ struct dmub_fams2_drr_stream_static_state drr;
+}; //v0
+
+union dmub_fams2_cmd_stream_static_sub_state {
+ COMMON_STREAM_STATIC_SUB_STATE
+}; //v1
+
+union dmub_fams2_stream_static_sub_state_v2 {
+ COMMON_STREAM_STATIC_SUB_STATE
+}; //v2
+
+struct dmub_fams2_stream_static_state {
+ enum fams2_stream_type type;
+ uint32_t otg_vline_time_ns;
+ uint32_t otg_vline_time_ticks;
+ uint16_t htotal;
+ uint16_t vtotal; // nominal vtotal
+ uint16_t vblank_start;
+ uint16_t vblank_end;
+ uint16_t max_vtotal;
+ uint16_t allow_start_otg_vline;
+ uint16_t allow_end_otg_vline;
+ uint16_t drr_keepout_otg_vline; // after this vline, vtotal cannot be changed
+ uint8_t scheduling_delay_otg_vlines; // min time to budget for ready to microschedule start
+ uint8_t contention_delay_otg_vlines; // time to budget for contention on execution
+ uint8_t vline_int_ack_delay_otg_vlines; // min time to budget for vertical interrupt firing
+ uint8_t allow_to_target_delay_otg_vlines; // time from allow vline to target vline
+ union {
+ struct {
+ uint8_t is_drr: 1; // stream is DRR enabled
+ uint8_t clamp_vtotal_min: 1; // clamp vtotal to min instead of nominal
+ uint8_t min_ttu_vblank_usable: 1; // if min ttu vblank is above wm, no force pstate is needed in blank
+ } bits;
+ uint8_t all;
+ } config;
+ uint8_t otg_inst;
+ uint8_t pipe_mask; // pipe mask for the whole config
+ uint8_t num_planes;
+ uint8_t plane_pipe_masks[DMUB_MAX_PLANES]; // pipe mask per plane (for flip passthrough)
+ uint8_t pad[4 - (DMUB_MAX_PLANES % 4)];
+ union dmub_fams2_stream_static_sub_state sub_state;
+}; //v0
+
+struct dmub_fams2_cmd_stream_static_base_state {
+ enum fams2_stream_type type;
+ uint32_t otg_vline_time_ns;
+ uint32_t otg_vline_time_ticks;
+ uint16_t htotal;
+ uint16_t vtotal; // nominal vtotal
+ uint16_t vblank_start;
+ uint16_t vblank_end;
+ uint16_t max_vtotal;
+ uint16_t allow_start_otg_vline;
+ uint16_t allow_end_otg_vline;
+ uint16_t drr_keepout_otg_vline; // after this vline, vtotal cannot be changed
+ uint16_t scheduling_delay_otg_vlines; // min time to budget for ready to microschedule start
+ uint16_t contention_delay_otg_vlines; // time to budget for contention on execution
+ uint16_t vline_int_ack_delay_otg_vlines; // min time to budget for vertical interrupt firing
+ uint16_t allow_to_target_delay_otg_vlines; // time from allow vline to target vline
+ union {
+ struct {
+ uint8_t is_drr : 1; // stream is DRR enabled
+ uint8_t clamp_vtotal_min : 1; // clamp vtotal to min instead of nominal
+ uint8_t min_ttu_vblank_usable : 1; // if min ttu vblank is above wm, no force pstate is needed in blank
+ } bits;
+ uint8_t all;
+ } config;
+ uint8_t otg_inst;
+ uint8_t pipe_mask; // pipe mask for the whole config
+ uint8_t num_planes;
+ uint8_t plane_pipe_masks[DMUB_MAX_PLANES]; // pipe mask per plane (for flip passthrough)
+ uint8_t pad[4 - (DMUB_MAX_PLANES % 4)];
+}; //v1
+
+struct dmub_fams2_stream_static_state_v1 {
+ struct dmub_fams2_cmd_stream_static_base_state base;
+ union dmub_fams2_stream_static_sub_state_v2 sub_state;
+}; //v1
+
+/**
+ * enum dmub_fams2_allow_delay_check_mode - macroscheduler mode for breaking on excessive
+ * p-state request to allow latency
+ */
+enum dmub_fams2_allow_delay_check_mode {
+ /* No check for request to allow delay */
+ FAMS2_ALLOW_DELAY_CHECK_NONE = 0,
+ /* Check for request to allow delay */
+ FAMS2_ALLOW_DELAY_CHECK_FROM_START = 1,
+ /* Check for prepare to allow delay */
+ FAMS2_ALLOW_DELAY_CHECK_FROM_PREPARE = 2,
+};
+
+union dmub_fams2_global_feature_config {
+ struct {
+ uint32_t enable: 1;
+ uint32_t enable_ppt_check: 1;
+ uint32_t enable_stall_recovery: 1;
+ uint32_t enable_debug: 1;
+ uint32_t enable_offload_flip: 1;
+ uint32_t enable_visual_confirm: 1;
+ uint32_t allow_delay_check_mode: 2;
+ uint32_t reserved: 24;
+ } bits;
+ uint32_t all;
+};
+
+struct dmub_cmd_fams2_global_config {
+ uint32_t max_allow_delay_us; // max delay to assert allow from uclk change begin
+ uint32_t lock_wait_time_us; // time to forecast acquisition of lock
+ uint32_t num_streams;
+ union dmub_fams2_global_feature_config features;
+ uint32_t recovery_timeout_us;
+ uint32_t hwfq_flip_programming_delay_us;
+ uint32_t max_allow_to_target_delta_us; // how early DCN could assert P-State allow compared to the P-State target
+};
+
+union dmub_cmd_fams2_config {
+ struct dmub_cmd_fams2_global_config global;
+// coverity[cert_dcl37_c_violation:FALSE] errno.h, stddef.h, stdint.h not included in atombios.h
+ struct dmub_fams2_stream_static_state stream; //v0
+ union {
+ struct dmub_fams2_cmd_stream_static_base_state base;
+ union dmub_fams2_cmd_stream_static_sub_state sub_state;
+ } stream_v1; //v1
+};
+
+struct dmub_fams2_config_v2 {
+ struct dmub_cmd_fams2_global_config global;
+ struct dmub_fams2_stream_static_state_v1 stream_v1[DMUB_MAX_STREAMS]; //v1
+};
+
+/**
+ * DMUB rb command definition for FAMS2 (merged SubVP, FPO, Legacy)
+ */
+struct dmub_rb_cmd_fams2 {
+ struct dmub_cmd_header header;
+ union dmub_cmd_fams2_config config;
+};
+
+/**
+ * Indirect buffer descriptor
+ */
+struct dmub_ib_data {
+ union dmub_addr src; // location of indirect buffer in memory
+ uint16_t size; // indirect buffer size in bytes
+};
+
+/**
+ * DMUB rb command definition for commands passed over indirect buffer
+ */
+struct dmub_rb_cmd_ib {
+ struct dmub_cmd_header header;
+ struct dmub_ib_data ib_data;
+};
+
/**
* enum dmub_cmd_idle_opt_type - Idle optimization command type.
*/
@@ -1069,7 +2696,22 @@ enum dmub_cmd_idle_opt_type {
/**
* DCN hardware save.
*/
- DMUB_CMD__IDLE_OPT_DCN_SAVE_INIT = 1
+ DMUB_CMD__IDLE_OPT_DCN_SAVE_INIT = 1,
+
+ /**
+ * DCN hardware notify idle.
+ */
+ DMUB_CMD__IDLE_OPT_DCN_NOTIFY_IDLE = 2,
+
+ /**
+ * DCN hardware notify power state.
+ */
+ DMUB_CMD__IDLE_OPT_SET_DC_POWER_STATE = 3,
+
+ /**
+ * DCN notify to release HW.
+ */
+ DMUB_CMD__IDLE_OPT_RELEASE_HW = 4,
};
/**
@@ -1080,6 +2722,50 @@ struct dmub_rb_cmd_idle_opt_dcn_restore {
};
/**
+ * struct dmub_dcn_notify_idle_cntl_data - Data passed to FW in a DMUB_CMD__IDLE_OPT_DCN_NOTIFY_IDLE command.
+ */
+struct dmub_dcn_notify_idle_cntl_data {
+ uint8_t driver_idle;
+ uint8_t skip_otg_disable;
+ uint8_t reserved[58];
+};
+
+/**
+ * struct dmub_rb_cmd_idle_opt_dcn_notify_idle - Data passed to FW in a DMUB_CMD__IDLE_OPT_DCN_NOTIFY_IDLE command.
+ */
+struct dmub_rb_cmd_idle_opt_dcn_notify_idle {
+ struct dmub_cmd_header header; /**< header */
+ struct dmub_dcn_notify_idle_cntl_data cntl_data;
+};
+
+/**
+ * enum dmub_idle_opt_dc_power_state - DC power states.
+ */
+enum dmub_idle_opt_dc_power_state {
+ DMUB_IDLE_OPT_DC_POWER_STATE_UNKNOWN = 0,
+ DMUB_IDLE_OPT_DC_POWER_STATE_D0 = 1,
+ DMUB_IDLE_OPT_DC_POWER_STATE_D1 = 2,
+ DMUB_IDLE_OPT_DC_POWER_STATE_D2 = 4,
+ DMUB_IDLE_OPT_DC_POWER_STATE_D3 = 8,
+};
+
+/**
+ * struct dmub_idle_opt_set_dc_power_state_data - Data passed to FW in a DMUB_CMD__IDLE_OPT_SET_DC_POWER_STATE command.
+ */
+struct dmub_idle_opt_set_dc_power_state_data {
+ uint8_t power_state; /**< power state */
+ uint8_t pad[3]; /**< padding */
+};
+
+/**
+ * struct dmub_rb_cmd_idle_opt_set_dc_power_state - Data passed to FW in a DMUB_CMD__IDLE_OPT_SET_DC_POWER_STATE command.
+ */
+struct dmub_rb_cmd_idle_opt_set_dc_power_state {
+ struct dmub_cmd_header header; /**< header */
+ struct dmub_idle_opt_set_dc_power_state_data data;
+};
+
+/**
* struct dmub_clocks - Clock update notification.
*/
struct dmub_clocks {
@@ -1171,7 +2857,8 @@ struct dmub_dig_transmitter_control_data_v1_7 {
uint8_t connobj_id; /**< Connector Object Id defined in ObjectId.h */
uint8_t HPO_instance; /**< HPO instance (0: inst0, 1: inst1) */
uint8_t reserved1; /**< For future use */
- uint8_t reserved2[3]; /**< For future use */
+ uint8_t skip_phy_ssc_reduction;
+ uint8_t reserved2[2]; /**< For future use */
uint32_t reserved3[11]; /**< For future use */
};
@@ -1192,6 +2879,23 @@ struct dmub_rb_cmd_dig1_transmitter_control {
};
/**
+ * struct dmub_rb_cmd_domain_control_data - Data for DOMAIN power control
+ */
+struct dmub_rb_cmd_domain_control_data {
+ uint8_t inst : 6; /**< DOMAIN instance to control */
+ uint8_t power_gate : 1; /**< 1=power gate, 0=power up */
+ uint8_t reserved[3]; /**< Reserved for future use */
+};
+
+/**
+ * struct dmub_rb_cmd_domain_control - Controls DOMAIN power gating
+ */
+struct dmub_rb_cmd_domain_control {
+ struct dmub_cmd_header header; /**< header */
+ struct dmub_rb_cmd_domain_control_data data; /**< payload */
+};
+
+/**
* DPIA tunnel command parameters.
*/
struct dmub_cmd_dig_dpia_control_data {
@@ -1220,7 +2924,7 @@ struct dmub_rb_cmd_dig1_dpia_control {
};
/**
- * SET_CONFIG Command Payload
+ * SET_CONFIG Command Payload (deprecated)
*/
struct set_config_cmd_payload {
uint8_t msg_type; /* set config message type */
@@ -1228,7 +2932,7 @@ struct set_config_cmd_payload {
};
/**
- * Data passed from driver to FW in a DMUB_CMD__DPIA_SET_CONFIG_ACCESS command.
+ * Data passed from driver to FW in a DMUB_CMD__DPIA_SET_CONFIG_ACCESS command. (deprecated)
*/
struct dmub_cmd_set_config_control_data {
struct set_config_cmd_payload cmd_pkt;
@@ -1237,6 +2941,17 @@ struct dmub_cmd_set_config_control_data {
};
/**
+ * SET_CONFIG Request Command Payload
+ */
+struct set_config_request_cmd_payload {
+ uint8_t instance; /* DPIA instance */
+ uint8_t immed_status; /* Immediate status returned in case of error */
+ uint8_t msg_type; /* set config message type */
+ uint8_t reserved;
+ uint32_t msg_data; /* set config message data */
+};
+
+/**
* DMUB command structure for SET_CONFIG command.
*/
struct dmub_rb_cmd_set_config_access {
@@ -1245,6 +2960,14 @@ struct dmub_rb_cmd_set_config_access {
};
/**
+ * DMUB command structure for SET_CONFIG request command.
+ */
+struct dmub_rb_cmd_set_config_request {
+ struct dmub_cmd_header header; /* header */
+ struct set_config_request_cmd_payload payload; /* set config request payload */
+};
+
+/**
* Data passed from driver to FW in a DMUB_CMD__DPIA_MST_ALLOC_SLOTS command.
*/
struct dmub_cmd_mst_alloc_slots_control_data {
@@ -1263,6 +2986,24 @@ struct dmub_rb_cmd_set_mst_alloc_slots {
};
/**
+ * Data passed from driver to FW in a DMUB_CMD__SET_TPS_NOTIFICATION command.
+ */
+struct dmub_cmd_tps_notification_data {
+ uint8_t instance; /* DPIA instance */
+ uint8_t tps; /* requested training pattern */
+ uint8_t reserved1;
+ uint8_t reserved2;
+};
+
+/**
+ * DMUB command structure for SET_TPS_NOTIFICATION command.
+ */
+struct dmub_rb_cmd_set_tps_notification {
+ struct dmub_cmd_header header; /* header */
+ struct dmub_cmd_tps_notification_data tps_notification; /* set tps_notification data */
+};
+
+/**
* DMUB command structure for DPIA HPD int enable control.
*/
struct dmub_rb_cmd_dpia_hpd_int_enable {
@@ -1464,7 +3205,11 @@ enum dp_hpd_type {
/**
* DP HPD short pulse
*/
- DP_IRQ
+ DP_IRQ = 1,
+ /**
+ * Failure to acquire DP HPD state
+ */
+ DP_NONE_HPD = 2
};
/**
@@ -1545,6 +3290,79 @@ struct dmub_rb_cmd_dp_set_config_reply {
};
/**
+ * Definition of a DPIA notification header
+ */
+struct dpia_notification_header {
+ uint8_t instance; /**< DPIA Instance */
+ uint8_t reserved[3];
+ enum dmub_cmd_dpia_notification_type type; /**< DPIA notification type */
+};
+
+/**
+ * Definition of the common data struct of DPIA notification
+ */
+struct dpia_notification_common {
+ uint8_t cmd_buffer[DMUB_RB_CMD_SIZE - sizeof(struct dmub_cmd_header)
+ - sizeof(struct dpia_notification_header)];
+};
+
+/**
+ * Definition of a DPIA notification data
+ */
+struct dpia_bw_allocation_notify_data {
+ union {
+ struct {
+ uint16_t cm_bw_alloc_support: 1; /**< USB4 CM BW Allocation mode support */
+ uint16_t bw_request_failed: 1; /**< BW_Request_Failed */
+ uint16_t bw_request_succeeded: 1; /**< BW_Request_Succeeded */
+ uint16_t est_bw_changed: 1; /**< Estimated_BW changed */
+ uint16_t bw_alloc_cap_changed: 1; /**< BW_Allocation_Capabiity_Changed */
+ uint16_t reserved: 11; /**< Reserved */
+ } bits;
+
+ uint16_t flags;
+ };
+
+ uint8_t cm_id; /**< CM ID */
+ uint8_t group_id; /**< Group ID */
+ uint8_t granularity; /**< BW Allocation Granularity */
+ uint8_t estimated_bw; /**< Estimated_BW */
+ uint8_t allocated_bw; /**< Allocated_BW */
+ uint8_t reserved;
+};
+
+/**
+ * union dpia_notify_data_type - DPIA Notification in Outbox command
+ */
+union dpia_notification_data {
+ /**
+ * DPIA Notification for common data struct
+ */
+ struct dpia_notification_common common_data;
+
+ /**
+ * DPIA Notification for DP BW Allocation support
+ */
+ struct dpia_bw_allocation_notify_data dpia_bw_alloc;
+};
+
+/**
+ * Definition of a DPIA notification payload
+ */
+struct dpia_notification_payload {
+ struct dpia_notification_header header;
+ union dpia_notification_data data; /**< DPIA notification payload data */
+};
+
+/**
+ * Definition of a DMUB_OUT_CMD__DPIA_NOTIFICATION command.
+ */
+struct dmub_rb_cmd_dpia_notification {
+ struct dmub_cmd_header header; /**< DPIA notification header */
+ struct dpia_notification_payload payload; /**< DPIA notification payload */
+};
+
+/**
* Data passed from driver to FW in a DMUB_CMD__QUERY_HPD_STATE command.
*/
struct dmub_cmd_hpd_state_query_data {
@@ -1569,6 +3387,22 @@ struct dmub_rb_cmd_query_hpd_state {
struct dmub_cmd_hpd_state_query_data data;
};
+/**
+ * struct dmub_rb_cmd_hpd_sense_notify - HPD sense notification data.
+ */
+struct dmub_rb_cmd_hpd_sense_notify_data {
+ uint32_t old_hpd_sense_mask; /**< Old HPD sense mask */
+ uint32_t new_hpd_sense_mask; /**< New HPD sense mask */
+};
+
+/**
+ * struct dmub_rb_cmd_hpd_sense_notify - DMUB_OUT_CMD__HPD_SENSE_NOTIFY command.
+ */
+struct dmub_rb_cmd_hpd_sense_notify {
+ struct dmub_cmd_header header; /**< header */
+ struct dmub_rb_cmd_hpd_sense_notify_data data; /**< payload */
+};
+
/*
* Command IDs should be treated as stable ABI.
* Do not reuse or modify IDs.
@@ -1617,6 +3451,18 @@ enum dmub_cmd_psr_type {
DMUB_CMD__SET_PSR_POWER_OPT = 7,
};
+/**
+ * Different PSR residency modes.
+ * Different modes change the definition of PSR residency.
+ */
+enum psr_residency_mode {
+ PSR_RESIDENCY_MODE_PHY = 0,
+ PSR_RESIDENCY_MODE_ALPM,
+ PSR_RESIDENCY_MODE_ENABLEMENT_PERIOD,
+ /* Do not add below. */
+ PSR_RESIDENCY_MODE_LAST_ELEMENT,
+};
+
enum dmub_cmd_fams_type {
DMUB_CMD__FAMS_SETUP_FW_CTRL = 0,
DMUB_CMD__FAMS_DRR_UPDATE = 1,
@@ -1627,6 +3473,10 @@ enum dmub_cmd_fams_type {
* on (for any SubVP cases that use a DRR display)
*/
DMUB_CMD__FAMS_SET_MANUAL_TRIGGER = 3,
+ DMUB_CMD__FAMS2_CONFIG = 4,
+ DMUB_CMD__FAMS2_DRR_UPDATE = 5,
+ DMUB_CMD__FAMS2_FLIP = 6,
+ DMUB_CMD__FAMS2_IB_CONFIG = 7,
};
/**
@@ -1644,29 +3494,7 @@ enum psr_version {
/**
* PSR not supported.
*/
- 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,
+ PSR_VERSION_UNSUPPORTED = 0xFF, // psr_version field is only 8 bits wide
};
/**
@@ -1721,6 +3549,11 @@ enum phy_link_rate {
* UHBR10 - 20.0 Gbps/Lane
*/
PHY_RATE_2000 = 11,
+
+ PHY_RATE_675 = 12,
+ /**
+ * Rate 12 - 6.75 Gbps/Lane
+ */
};
/**
@@ -1739,7 +3572,12 @@ enum dmub_phy_fsm_state {
DMUB_PHY_FSM_POWER_DOWN,
DMUB_PHY_FSM_PLL_EN,
DMUB_PHY_FSM_TX_EN,
+ DMUB_PHY_FSM_TX_EN_TEST_MODE,
DMUB_PHY_FSM_FAST_LP,
+ DMUB_PHY_FSM_P2_PLL_OFF_CPM,
+ DMUB_PHY_FSM_P2_PLL_OFF_PG,
+ DMUB_PHY_FSM_P2_PLL_OFF,
+ DMUB_PHY_FSM_P2_PLL_ON,
};
/**
@@ -1853,7 +3691,7 @@ struct dmub_cmd_psr_copy_settings_data {
uint8_t cmd_version;
/**
* Panel Instance.
- * Panel isntance to identify which psr_state to use
+ * Panel instance to identify which psr_state to use
* Currently the support is only for 0 or 1
*/
uint8_t panel_inst;
@@ -1866,9 +3704,27 @@ struct dmub_cmd_psr_copy_settings_data {
*/
uint8_t use_phy_fsm;
/**
- * Explicit padding to 2 byte boundary.
+ * frame delay for frame re-lock
+ */
+ uint8_t relock_delay_frame_cnt;
+ /**
+ * esd recovery indicate.
+ */
+ uint8_t esd_recovery;
+ /**
+ * DSC Slice height.
+ */
+ uint16_t dsc_slice_height;
+ /**
+ * Some panels request main link off before xth vertical line
*/
- uint8_t pad3[2];
+ uint16_t poweroff_before_vertical_line;
+ /**
+ * Some panels cannot handle idle pattern during PSR entry.
+ * To power down phy before disable stream to avoid sending
+ * idle pattern.
+ */
+ uint8_t power_down_phy_before_disable_stream;
};
/**
@@ -1899,7 +3755,7 @@ struct dmub_cmd_psr_set_level_data {
uint8_t cmd_version;
/**
* Panel Instance.
- * Panel isntance to identify which psr_state to use
+ * Panel instance to identify which psr_state to use
* Currently the support is only for 0 or 1
*/
uint8_t panel_inst;
@@ -1926,7 +3782,7 @@ struct dmub_rb_cmd_psr_enable_data {
uint8_t cmd_version;
/**
* Panel Instance.
- * Panel isntance to identify which psr_state to use
+ * Panel instance to identify which psr_state to use
* Currently the support is only for 0 or 1
*/
uint8_t panel_inst;
@@ -1970,7 +3826,7 @@ struct dmub_cmd_psr_set_version_data {
uint8_t cmd_version;
/**
* Panel Instance.
- * Panel isntance to identify which psr_state to use
+ * Panel instance to identify which psr_state to use
* Currently the support is only for 0 or 1
*/
uint8_t panel_inst;
@@ -2001,7 +3857,7 @@ struct dmub_cmd_psr_force_static_data {
uint8_t cmd_version;
/**
* Panel Instance.
- * Panel isntance to identify which psr_state to use
+ * Panel instance to identify which psr_state to use
* Currently the support is only for 0 or 1
*/
uint8_t panel_inst;
@@ -2076,7 +3932,7 @@ struct dmub_cmd_update_dirty_rect_data {
uint8_t cmd_version;
/**
* Panel Instance.
- * Panel isntance to identify which psr_state to use
+ * Panel instance to identify which psr_state to use
* Currently the support is only for 0 or 1
*/
uint8_t panel_inst;
@@ -2214,7 +4070,7 @@ struct dmub_cmd_update_cursor_payload0 {
uint8_t cmd_version;
/**
* Panel Instance.
- * Panel isntance to identify which psr_state to use
+ * Panel instance to identify which psr_state to use
* Currently the support is only for 0 or 1
*/
uint8_t panel_inst;
@@ -2261,7 +4117,7 @@ struct dmub_cmd_psr_set_vtotal_data {
uint8_t cmd_version;
/**
* Panel Instance.
- * Panel isntance to identify which psr_state to use
+ * Panel instance to identify which psr_state to use
* Currently the support is only for 0 or 1
*/
uint8_t panel_inst;
@@ -2299,7 +4155,7 @@ struct dmub_cmd_psr_set_power_opt_data {
uint8_t cmd_version;
/**
* Panel Instance.
- * Panel isntance to identify which psr_state to use
+ * Panel instance to identify which psr_state to use
* Currently the support is only for 0 or 1
*/
uint8_t panel_inst;
@@ -2327,6 +4183,806 @@ struct dmub_rb_cmd_psr_set_power_opt {
struct dmub_cmd_psr_set_power_opt_data psr_set_power_opt_data;
};
+enum dmub_alpm_mode {
+ ALPM_AUXWAKE = 0,
+ ALPM_AUXLESS = 1,
+ ALPM_UNSUPPORTED = 2,
+};
+
+/**
+ * Definition of Replay Residency GPINT command.
+ * Bit[0] - Residency mode for Revision 0
+ * Bit[1] - Enable/Disable state
+ * Bit[2-3] - Revision number
+ * Bit[4-7] - Residency mode for Revision 1
+ * Bit[8] - Panel instance
+ * Bit[9-15] - Reserved
+ */
+
+enum pr_residency_mode {
+ PR_RESIDENCY_MODE_PHY = 0x0,
+ PR_RESIDENCY_MODE_ALPM,
+ PR_RESIDENCY_MODE_IPS2,
+ PR_RESIDENCY_MODE_FRAME_CNT,
+ PR_RESIDENCY_MODE_ENABLEMENT_PERIOD,
+};
+
+#define REPLAY_RESIDENCY_MODE_SHIFT (0)
+#define REPLAY_RESIDENCY_ENABLE_SHIFT (1)
+#define REPLAY_RESIDENCY_REVISION_SHIFT (2)
+#define REPLAY_RESIDENCY_MODE2_SHIFT (4)
+
+#define REPLAY_RESIDENCY_MODE_MASK (0x1 << REPLAY_RESIDENCY_MODE_SHIFT)
+# define REPLAY_RESIDENCY_FIELD_MODE_PHY (0x0 << REPLAY_RESIDENCY_MODE_SHIFT)
+# define REPLAY_RESIDENCY_FIELD_MODE_ALPM (0x1 << REPLAY_RESIDENCY_MODE_SHIFT)
+
+#define REPLAY_RESIDENCY_MODE2_MASK (0xF << REPLAY_RESIDENCY_MODE2_SHIFT)
+# define REPLAY_RESIDENCY_FIELD_MODE2_IPS (0x1 << REPLAY_RESIDENCY_MODE2_SHIFT)
+# define REPLAY_RESIDENCY_FIELD_MODE2_FRAME_CNT (0x2 << REPLAY_RESIDENCY_MODE2_SHIFT)
+# define REPLAY_RESIDENCY_FIELD_MODE2_EN_PERIOD (0x3 << REPLAY_RESIDENCY_MODE2_SHIFT)
+
+#define REPLAY_RESIDENCY_ENABLE_MASK (0x1 << REPLAY_RESIDENCY_ENABLE_SHIFT)
+# define REPLAY_RESIDENCY_DISABLE (0x0 << REPLAY_RESIDENCY_ENABLE_SHIFT)
+# define REPLAY_RESIDENCY_ENABLE (0x1 << REPLAY_RESIDENCY_ENABLE_SHIFT)
+
+#define REPLAY_RESIDENCY_REVISION_MASK (0x3 << REPLAY_RESIDENCY_REVISION_SHIFT)
+# define REPLAY_RESIDENCY_REVISION_0 (0x0 << REPLAY_RESIDENCY_REVISION_SHIFT)
+# define REPLAY_RESIDENCY_REVISION_1 (0x1 << REPLAY_RESIDENCY_REVISION_SHIFT)
+
+/**
+ * Definition of a replay_state.
+ */
+enum replay_state {
+ REPLAY_STATE_0 = 0x0,
+ REPLAY_STATE_1 = 0x10,
+ REPLAY_STATE_1A = 0x11,
+ REPLAY_STATE_2 = 0x20,
+ REPLAY_STATE_2A = 0x21,
+ REPLAY_STATE_3 = 0x30,
+ REPLAY_STATE_3INIT = 0x31,
+ REPLAY_STATE_4 = 0x40,
+ REPLAY_STATE_4A = 0x41,
+ REPLAY_STATE_4B = 0x42,
+ REPLAY_STATE_4C = 0x43,
+ REPLAY_STATE_4D = 0x44,
+ REPLAY_STATE_4E = 0x45,
+ REPLAY_STATE_4B_LOCKED = 0x4A,
+ REPLAY_STATE_4C_UNLOCKED = 0x4B,
+ REPLAY_STATE_5 = 0x50,
+ REPLAY_STATE_5A = 0x51,
+ REPLAY_STATE_5B = 0x52,
+ REPLAY_STATE_5A_LOCKED = 0x5A,
+ REPLAY_STATE_5B_UNLOCKED = 0x5B,
+ REPLAY_STATE_6 = 0x60,
+ REPLAY_STATE_6A = 0x61,
+ REPLAY_STATE_6B = 0x62,
+ REPLAY_STATE_INVALID = 0xFF,
+};
+
+/**
+ * Definition of a panel replay state
+ */
+enum pr_state {
+ PR_STATE_0 = 0x00, // State 0 steady state
+ // Pending SDP and Unlock before back to State 0
+ PR_STATE_0_PENDING_SDP_AND_UNLOCK = 0x01,
+ PR_STATE_1 = 0x10, // State 1
+ PR_STATE_2 = 0x20, // State 2 steady state
+ // Pending frame transmission before transition to State 2
+ PR_STATE_2_PENDING_FRAME_TRANSMISSION = 0x30,
+ // Active and Powered Up
+ PR_STATE_2_POWERED = 0x31,
+ // Active and Powered Down, but need to blank HUBP after DPG_EN latch
+ PR_STATE_2_PENDING_HUBP_BLANK = 0x32,
+ // Active and Pending Power Up
+ PR_STATE_2_PENDING_POWER_UP = 0x33,
+ // Active and Powered Up, Pending DPG latch
+ PR_STATE_2_PENDING_LOCK_FOR_DPG_POWER_ON = 0x34,
+ // Active and Powered Up, Pending SDP and Unlock
+ PR_STATE_2_PENDING_SDP_AND_UNLOCK = 0x35,
+ // Pending transmission of AS SDP for timing sync, but no rfb update
+ PR_STATE_2_PENDING_AS_SDP = 0x36,
+ // Invalid
+ PR_STATE_INVALID = 0xFF,
+};
+
+/**
+ * Replay command sub-types.
+ */
+enum dmub_cmd_replay_type {
+ /**
+ * Copy driver-calculated parameters to REPLAY state.
+ */
+ DMUB_CMD__REPLAY_COPY_SETTINGS = 0,
+ /**
+ * Enable REPLAY.
+ */
+ DMUB_CMD__REPLAY_ENABLE = 1,
+ /**
+ * Set Replay power option.
+ */
+ DMUB_CMD__SET_REPLAY_POWER_OPT = 2,
+ /**
+ * Set coasting vtotal.
+ */
+ DMUB_CMD__REPLAY_SET_COASTING_VTOTAL = 3,
+ /**
+ * Set power opt and coasting vtotal.
+ */
+ DMUB_CMD__REPLAY_SET_POWER_OPT_AND_COASTING_VTOTAL = 4,
+ /**
+ * Set disabled iiming sync.
+ */
+ DMUB_CMD__REPLAY_SET_TIMING_SYNC_SUPPORTED = 5,
+ /**
+ * Set Residency Frameupdate Timer.
+ */
+ DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER = 6,
+ /**
+ * Set pseudo vtotal
+ */
+ DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL = 7,
+ /**
+ * Set adaptive sync sdp enabled
+ */
+ DMUB_CMD__REPLAY_DISABLED_ADAPTIVE_SYNC_SDP = 8,
+ /**
+ * Set version
+ */
+ DMUB_CMD__REPLAY_SET_VERSION = 9,
+ /**
+ * Set Replay General command.
+ */
+ DMUB_CMD__REPLAY_SET_GENERAL_CMD = 16,
+};
+
+/*
+ * Panel Replay sub-types
+ */
+enum dmub_cmd_panel_replay_type {
+ DMUB_CMD__PR_ENABLE = 0,
+ DMUB_CMD__PR_COPY_SETTINGS = 1,
+ DMUB_CMD__PR_UPDATE_STATE = 2,
+ DMUB_CMD__PR_GENERAL_CMD = 3,
+};
+
+enum dmub_cmd_panel_replay_state_update_subtype {
+ PR_STATE_UPDATE_COASTING_VTOTAL = 0x1,
+ PR_STATE_UPDATE_SYNC_MODE = 0x2,
+};
+
+enum dmub_cmd_panel_replay_general_subtype {
+ PR_GENERAL_CMD_DEBUG_OPTION = 0x1,
+};
+
+/**
+ * Replay general command sub-types.
+ */
+enum dmub_cmd_replay_general_subtype {
+ REPLAY_GENERAL_CMD_NOT_SUPPORTED = -1,
+ /**
+ * TODO: For backward compatible, allow new command only.
+ * REPLAY_GENERAL_CMD_SET_TIMING_SYNC_SUPPORTED,
+ * REPLAY_GENERAL_CMD_SET_RESIDENCY_FRAMEUPDATE_TIMER,
+ * REPLAY_GENERAL_CMD_SET_PSEUDO_VTOTAL,
+ */
+ REPLAY_GENERAL_CMD_DISABLED_ADAPTIVE_SYNC_SDP,
+ REPLAY_GENERAL_CMD_DISABLED_DESYNC_ERROR_DETECTION,
+ REPLAY_GENERAL_CMD_UPDATE_ERROR_STATUS,
+ REPLAY_GENERAL_CMD_SET_LOW_RR_ACTIVATE,
+ REPLAY_GENERAL_CMD_VIDEO_CONFERENCING,
+};
+
+struct dmub_alpm_auxless_data {
+ uint16_t lfps_setup_ns;
+ uint16_t lfps_period_ns;
+ uint16_t lfps_silence_ns;
+ uint16_t lfps_t1_t2_override_us;
+ short lfps_t1_t2_offset_us;
+ uint8_t lttpr_count;
+ /*
+ * Padding to align structure to 4 byte boundary.
+ */
+ uint8_t pad[1];
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__REPLAY_COPY_SETTINGS command.
+ */
+struct dmub_cmd_replay_copy_settings_data {
+ /**
+ * Flags that can be set by driver to change some replay behaviour.
+ */
+ union replay_debug_flags debug;
+
+ /**
+ * @flags: Flags used to determine feature functionality.
+ */
+ union replay_hw_flags flags;
+
+ /**
+ * DPP HW instance.
+ */
+ uint8_t dpp_inst;
+ /**
+ * OTG HW instance.
+ */
+ uint8_t otg_inst;
+ /**
+ * DIG FE HW instance.
+ */
+ uint8_t digfe_inst;
+ /**
+ * DIG BE HW instance.
+ */
+ uint8_t digbe_inst;
+ /**
+ * AUX HW instance.
+ */
+ uint8_t aux_inst;
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which psr_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * @pixel_deviation_per_line: Indicate the maximum pixel deviation per line compare
+ * to Source timing when Sink maintains coasting vtotal during the Replay normal sleep mode
+ */
+ uint8_t pixel_deviation_per_line;
+ /**
+ * @max_deviation_line: The max number of deviation line that can keep the timing
+ * synchronized between the Source and Sink during Replay normal sleep mode.
+ */
+ uint8_t max_deviation_line;
+ /**
+ * Length of each horizontal line in ns.
+ */
+ uint32_t line_time_in_ns;
+ /**
+ * PHY instance.
+ */
+ uint8_t dpphy_inst;
+ /**
+ * Determines if SMU optimzations are enabled/disabled.
+ */
+ uint8_t smu_optimizations_en;
+ /**
+ * Determines if timing sync are enabled/disabled.
+ */
+ uint8_t replay_timing_sync_supported;
+ /*
+ * Use FSM state for Replay power up/down
+ */
+ uint8_t use_phy_fsm;
+ /**
+ * Use for AUX-less ALPM LFPS wake operation
+ */
+ struct dmub_alpm_auxless_data auxless_alpm_data;
+ /**
+ * @hpo_stream_enc_inst: HPO stream encoder instance
+ */
+ uint8_t hpo_stream_enc_inst;
+ /**
+ * @hpo_link_enc_inst: HPO link encoder instance
+ */
+ uint8_t hpo_link_enc_inst;
+ /**
+ * Determines if fast resync in ultra sleep mode is enabled/disabled.
+ */
+ uint8_t replay_support_fast_resync_in_ultra_sleep_mode;
+ /**
+ * @pad: Align structure to 4 byte boundary.
+ */
+ uint8_t pad[1];
+};
+
+
+/**
+ * Replay versions.
+ */
+enum replay_version {
+ /**
+ * FreeSync Replay
+ */
+ REPLAY_VERSION_FREESYNC_REPLAY = 0,
+ /**
+ * Panel Replay
+ */
+ REPLAY_VERSION_PANEL_REPLAY = 1,
+ /**
+ * Replay not supported.
+ */
+ REPLAY_VERSION_UNSUPPORTED = 0xFF,
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD___SET_REPLAY_VERSION command.
+ */
+struct dmub_cmd_replay_set_version_data {
+ /**
+ * Panel Instance.
+ * Panel instance to identify which psr_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * Replay version that FW should implement.
+ */
+ enum replay_version version;
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad[3];
+};
+
+/**
+ * Definition of a DMUB_CMD__REPLAY_SET_VERSION command.
+ */
+struct dmub_rb_cmd_replay_set_version {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__REPLAY_SET_VERSION command.
+ */
+ struct dmub_cmd_replay_set_version_data replay_set_version_data;
+};
+
+/**
+ * Definition of a DMUB_CMD__REPLAY_COPY_SETTINGS command.
+ */
+struct dmub_rb_cmd_replay_copy_settings {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__REPLAY_COPY_SETTINGS command.
+ */
+ struct dmub_cmd_replay_copy_settings_data replay_copy_settings_data;
+};
+
+/**
+ * Replay disable / enable state for dmub_rb_cmd_replay_enable_data.enable
+ */
+enum replay_enable {
+ /**
+ * Disable REPLAY.
+ */
+ REPLAY_DISABLE = 0,
+ /**
+ * Enable REPLAY.
+ */
+ REPLAY_ENABLE = 1,
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__SMART_POWER_OLED_ENABLE command.
+ */
+struct dmub_rb_cmd_smart_power_oled_enable_data {
+ /**
+ * SMART_POWER_OLED enable or disable.
+ */
+ uint8_t enable;
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which replay_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+
+ uint16_t peak_nits;
+ /**
+ * OTG HW instance.
+ */
+ uint8_t otg_inst;
+ /**
+ * DIG FE HW instance.
+ */
+ uint8_t digfe_inst;
+ /**
+ * DIG BE HW instance.
+ */
+ uint8_t digbe_inst;
+ uint8_t debugcontrol;
+ /*
+ * vertical interrupt trigger line
+ */
+ uint32_t triggerline;
+
+ uint16_t fixed_max_cll;
+
+ uint8_t pad[2];
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__REPLAY_ENABLE command.
+ */
+struct dmub_rb_cmd_replay_enable_data {
+ /**
+ * Replay enable or disable.
+ */
+ uint8_t enable;
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which replay_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * Phy state to enter.
+ * Values to use are defined in dmub_phy_fsm_state
+ */
+ 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;
+};
+
+/**
+ * Definition of a DMUB_CMD__REPLAY_ENABLE command.
+ * Replay enable/disable is controlled using action in data.
+ */
+struct dmub_rb_cmd_replay_enable {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+
+ struct dmub_rb_cmd_replay_enable_data data;
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__SET_REPLAY_POWER_OPT command.
+ */
+struct dmub_cmd_replay_set_power_opt_data {
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which replay_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad[3];
+ /**
+ * REPLAY power option
+ */
+ uint32_t power_opt;
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__REPLAY_SET_TIMING_SYNC_SUPPORTED command.
+ */
+struct dmub_cmd_replay_set_timing_sync_data {
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which replay_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * REPLAY set_timing_sync
+ */
+ uint8_t timing_sync_supported;
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad[2];
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command.
+ */
+struct dmub_cmd_replay_set_pseudo_vtotal {
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which replay_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * Source Vtotal that Replay + IPS + ABM full screen video src vtotal
+ */
+ uint16_t vtotal;
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad;
+};
+struct dmub_cmd_replay_disabled_adaptive_sync_sdp_data {
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which replay_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * enabled: set adaptive sync sdp enabled
+ */
+ uint8_t force_disabled;
+
+ uint8_t pad[2];
+};
+struct dmub_cmd_replay_set_general_cmd_data {
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which replay_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * subtype: replay general cmd sub type
+ */
+ uint8_t subtype;
+
+ uint8_t pad[2];
+ /**
+ * config data with param1 and param2
+ */
+ uint32_t param1;
+
+ uint32_t param2;
+};
+
+/**
+ * Definition of a DMUB_CMD__SET_REPLAY_POWER_OPT command.
+ */
+struct dmub_rb_cmd_replay_set_power_opt {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Definition of a DMUB_CMD__SET_REPLAY_POWER_OPT command.
+ */
+ struct dmub_cmd_replay_set_power_opt_data replay_set_power_opt_data;
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__REPLAY_SET_COASTING_VTOTAL command.
+ */
+struct dmub_cmd_replay_set_coasting_vtotal_data {
+ /**
+ * 16-bit value dicated by driver that indicates the coasting vtotal.
+ */
+ uint16_t coasting_vtotal;
+ /**
+ * REPLAY control version.
+ */
+ uint8_t cmd_version;
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which replay_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 coasting vtotal high byte part.
+ */
+ uint16_t coasting_vtotal_high;
+ /**
+ * frame skip number.
+ */
+ uint16_t frame_skip_number;
+};
+
+/**
+ * Definition of a DMUB_CMD__REPLAY_SET_COASTING_VTOTAL command.
+ */
+struct dmub_rb_cmd_replay_set_coasting_vtotal {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_SET_COASTING_VTOTAL command.
+ */
+ struct dmub_cmd_replay_set_coasting_vtotal_data replay_set_coasting_vtotal_data;
+};
+
+/**
+ * Definition of a DMUB_CMD__REPLAY_SET_POWER_OPT_AND_COASTING_VTOTAL command.
+ */
+struct dmub_rb_cmd_replay_set_power_opt_and_coasting_vtotal {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Definition of a DMUB_CMD__SET_REPLAY_POWER_OPT command.
+ */
+ struct dmub_cmd_replay_set_power_opt_data replay_set_power_opt_data;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_SET_COASTING_VTOTAL command.
+ */
+ struct dmub_cmd_replay_set_coasting_vtotal_data replay_set_coasting_vtotal_data;
+};
+
+/**
+ * Definition of a DMUB_CMD__REPLAY_SET_TIMING_SYNC_SUPPORTED command.
+ */
+struct dmub_rb_cmd_replay_set_timing_sync {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Definition of DMUB_CMD__REPLAY_SET_TIMING_SYNC_SUPPORTED command.
+ */
+ struct dmub_cmd_replay_set_timing_sync_data replay_set_timing_sync_data;
+};
+
+/**
+ * Definition of a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command.
+ */
+struct dmub_rb_cmd_replay_set_pseudo_vtotal {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Definition of DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command.
+ */
+ struct dmub_cmd_replay_set_pseudo_vtotal data;
+};
+
+/**
+ * Definition of a DMUB_CMD__REPLAY_DISABLED_ADAPTIVE_SYNC_SDP command.
+ */
+struct dmub_rb_cmd_replay_disabled_adaptive_sync_sdp {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Definition of DMUB_CMD__REPLAY_DISABLED_ADAPTIVE_SYNC_SDP command.
+ */
+ struct dmub_cmd_replay_disabled_adaptive_sync_sdp_data data;
+};
+
+/**
+ * Definition of a DMUB_CMD__REPLAY_SET_GENERAL_CMD command.
+ */
+struct dmub_rb_cmd_replay_set_general_cmd {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Definition of DMUB_CMD__REPLAY_SET_GENERAL_CMD command.
+ */
+ struct dmub_cmd_replay_set_general_cmd_data data;
+};
+
+/**
+ * Data passed from driver to FW in DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command.
+ */
+struct dmub_cmd_replay_frameupdate_timer_data {
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which replay_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * Replay Frameupdate Timer Enable or not
+ */
+ uint8_t enable;
+ /**
+ * REPLAY force reflash frame update number
+ */
+ uint16_t frameupdate_count;
+};
+/**
+ * Definition of DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER
+ */
+struct dmub_rb_cmd_replay_set_frameupdate_timer {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Definition of a DMUB_CMD__SET_REPLAY_POWER_OPT command.
+ */
+ struct dmub_cmd_replay_frameupdate_timer_data data;
+};
+
+/**
+ * Definition union of replay command set
+ */
+union dmub_replay_cmd_set {
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which replay_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * Definition of DMUB_CMD__REPLAY_SET_TIMING_SYNC_SUPPORTED command data.
+ */
+ struct dmub_cmd_replay_set_timing_sync_data sync_data;
+ /**
+ * Definition of DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command data.
+ */
+ struct dmub_cmd_replay_frameupdate_timer_data timer_data;
+ /**
+ * Definition of DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command data.
+ */
+ struct dmub_cmd_replay_set_pseudo_vtotal pseudo_vtotal_data;
+ /**
+ * Definition of DMUB_CMD__REPLAY_DISABLED_ADAPTIVE_SYNC_SDP command data.
+ */
+ struct dmub_cmd_replay_disabled_adaptive_sync_sdp_data disabled_adaptive_sync_sdp_data;
+ /**
+ * Definition of DMUB_CMD__REPLAY_SET_VERSION command data.
+ */
+ struct dmub_cmd_replay_set_version_data version_data;
+ /**
+ * Definition of DMUB_CMD__REPLAY_SET_GENERAL_CMD command data.
+ */
+ struct dmub_cmd_replay_set_general_cmd_data set_general_cmd_data;
+};
+
+/**
+ * SMART POWER OLED command sub-types.
+ */
+enum dmub_cmd_smart_power_oled_type {
+
+ /**
+ * Enable/Disable SMART_POWER_OLED.
+ */
+ DMUB_CMD__SMART_POWER_OLED_ENABLE = 1,
+ /**
+ * Get current MaxCLL value if SMART POWER OLED is enabled.
+ */
+ DMUB_CMD__SMART_POWER_OLED_GETMAXCLL = 2,
+};
+
+/**
+ * Definition of a DMUB_CMD__SMART_POWER_OLED command.
+ */
+struct dmub_rb_cmd_smart_power_oled_enable {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+
+ struct dmub_rb_cmd_smart_power_oled_enable_data data;
+};
+
+struct dmub_cmd_smart_power_oled_getmaxcll_input {
+ uint8_t panel_inst;
+ uint8_t pad[3];
+};
+
+struct dmub_cmd_smart_power_oled_getmaxcll_output {
+ uint16_t current_max_cll;
+ uint8_t pad[2];
+};
+
+/**
+ * Definition of a DMUB_CMD__SMART_POWER_OLED command.
+ */
+struct dmub_rb_cmd_smart_power_oled_getmaxcll {
+ struct dmub_cmd_header header; /**< Command header */
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__SMART_POWER_OLED_GETMAXCLL command.
+ */
+ union dmub_cmd_smart_power_oled_getmaxcll_data {
+ struct dmub_cmd_smart_power_oled_getmaxcll_input input; /**< Input */
+ struct dmub_cmd_smart_power_oled_getmaxcll_output output; /**< Output */
+ uint32_t output_raw; /**< Raw data output */
+ } data;
+};
+
/**
* Set of HW components that can be locked.
*
@@ -2403,6 +5059,13 @@ enum hw_lock_client {
* PSR SU is the client of HW Lock Manager.
*/
HW_LOCK_CLIENT_PSR_SU = 1,
+ HW_LOCK_CLIENT_SUBVP = 3,
+ /**
+ * Replay is the client of HW Lock Manager.
+ */
+ HW_LOCK_CLIENT_REPLAY = 4,
+ HW_LOCK_CLIENT_FAMS2 = 5,
+ HW_LOCK_CLIENT_CURSOR_OFFLOAD = 6,
/**
* Invalid client.
*/
@@ -2489,6 +5152,138 @@ enum dmub_cmd_abm_type {
* unregister vertical interrupt after steady state is reached
*/
DMUB_CMD__ABM_PAUSE = 6,
+
+ /**
+ * Save and Restore ABM state. On save we save parameters, and
+ * on restore we update state with passed in data.
+ */
+ DMUB_CMD__ABM_SAVE_RESTORE = 7,
+
+ /**
+ * Query ABM caps.
+ */
+ DMUB_CMD__ABM_QUERY_CAPS = 8,
+
+ /**
+ * Set ABM Events
+ */
+ DMUB_CMD__ABM_SET_EVENT = 9,
+
+ /**
+ * Get the current ACE curve.
+ */
+ DMUB_CMD__ABM_GET_ACE_CURVE = 10,
+
+ /**
+ * Get current histogram data
+ */
+ DMUB_CMD__ABM_GET_HISTOGRAM_DATA = 11,
+};
+
+/**
+ * LSDMA command sub-types.
+ */
+enum dmub_cmd_lsdma_type {
+ /**
+ * Initialize parameters for LSDMA.
+ * Ring buffer is mapped to the ring buffer
+ */
+ DMUB_CMD__LSDMA_INIT_CONFIG = 0,
+ /**
+ * LSDMA copies data from source to destination linearly
+ */
+ DMUB_CMD__LSDMA_LINEAR_COPY = 1,
+ /**
+ * LSDMA copies data from source to destination linearly in sub window
+ */
+ DMUB_CMD__LSDMA_LINEAR_SUB_WINDOW_COPY = 2,
+ /**
+ * Send the tiled-to-tiled copy command
+ */
+ DMUB_CMD__LSDMA_TILED_TO_TILED_COPY = 3,
+ /**
+ * Send the poll reg write command
+ */
+ DMUB_CMD__LSDMA_POLL_REG_WRITE = 4,
+ /**
+ * Send the pio copy command
+ */
+ DMUB_CMD__LSDMA_PIO_COPY = 5,
+ /**
+ * Send the pio constfill command
+ */
+ DMUB_CMD__LSDMA_PIO_CONSTFILL = 6,
+};
+
+struct abm_ace_curve {
+ /**
+ * @offsets: ACE curve offsets.
+ */
+ uint32_t offsets[ABM_MAX_NUM_OF_ACE_SEGMENTS];
+
+ /**
+ * @thresholds: ACE curve thresholds.
+ */
+ uint32_t thresholds[ABM_MAX_NUM_OF_ACE_SEGMENTS];
+
+ /**
+ * @slopes: ACE curve slopes.
+ */
+ uint32_t slopes[ABM_MAX_NUM_OF_ACE_SEGMENTS];
+};
+
+struct fixed_pt_format {
+ /**
+ * @sign_bit: Indicates whether one bit is reserved for the sign.
+ */
+ bool sign_bit;
+
+ /**
+ * @num_int_bits: Number of bits used for integer part.
+ */
+ uint8_t num_int_bits;
+
+ /**
+ * @num_frac_bits: Number of bits used for fractional part.
+ */
+ uint8_t num_frac_bits;
+
+ /**
+ * @pad: Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad;
+};
+
+struct abm_caps {
+ /**
+ * @num_hg_bins: Number of histogram bins.
+ */
+ uint8_t num_hg_bins;
+
+ /**
+ * @num_ace_segments: Number of ACE curve segments.
+ */
+ uint8_t num_ace_segments;
+
+ /**
+ * @pad: Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad[2];
+
+ /**
+ * @ace_thresholds_format: Format of the ACE thresholds. If not programmable, it is set to 0.
+ */
+ struct fixed_pt_format ace_thresholds_format;
+
+ /**
+ * @ace_offsets_format: Format of the ACE offsets. If not programmable, it is set to 0.
+ */
+ struct fixed_pt_format ace_offsets_format;
+
+ /**
+ * @ace_slopes_format: Format of the ACE slopes.
+ */
+ struct fixed_pt_format ace_slopes_format;
};
/**
@@ -2605,6 +5400,16 @@ struct dmub_cmd_abm_set_pipe_data {
* TODO: Remove.
*/
uint8_t ramping_boundary;
+
+ /**
+ * PwrSeq HW Instance.
+ */
+ uint8_t pwrseq_inst;
+
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad[3];
};
/**
@@ -2623,6 +5428,24 @@ struct dmub_rb_cmd_abm_set_pipe {
};
/**
+ * Type of backlight control method to be used by ABM module
+ */
+enum dmub_backlight_control_type {
+ /**
+ * PWM Backlight control
+ */
+ DMU_BACKLIGHT_CONTROL_PWM = 0,
+ /**
+ * VESA Aux-based backlight control
+ */
+ DMU_BACKLIGHT_CONTROL_VESA_AUX = 1,
+ /**
+ * AMD DPCD Aux-based backlight control
+ */
+ DMU_BACKLIGHT_CONTROL_AMD_AUX = 2,
+};
+
+/**
* Data passed from driver to FW in a DMUB_CMD__ABM_SET_BACKLIGHT command.
*/
struct dmub_cmd_abm_set_backlight_data {
@@ -2649,9 +5472,42 @@ struct dmub_cmd_abm_set_backlight_data {
uint8_t panel_mask;
/**
+ * AUX HW Instance.
+ */
+ uint8_t aux_inst;
+
+ /**
* Explicit padding to 4 byte boundary.
*/
- uint8_t pad[2];
+ uint8_t pad[1];
+
+ /**
+ * Backlight control type.
+ * Value 0 is PWM backlight control.
+ * Value 1 is VAUX backlight control.
+ * Value 2 is AMD DPCD AUX backlight control.
+ */
+ enum dmub_backlight_control_type backlight_control_type;
+
+ /**
+ * Minimum luminance in nits.
+ */
+ uint32_t min_luminance;
+
+ /**
+ * Maximum luminance in nits.
+ */
+ uint32_t max_luminance;
+
+ /**
+ * Minimum backlight in pwm.
+ */
+ uint32_t min_backlight_pwm;
+
+ /**
+ * Maximum backlight in pwm.
+ */
+ uint32_t max_backlight_pwm;
};
/**
@@ -2889,6 +5745,228 @@ struct dmub_rb_cmd_abm_pause {
};
/**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_QUERY_CAPS command.
+ */
+struct dmub_cmd_abm_query_caps_in {
+ /**
+ * Panel instance.
+ */
+ uint8_t panel_inst;
+
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad[3];
+};
+
+/**
+ * Data passed from FW to driver in a DMUB_CMD__ABM_QUERY_CAPS command.
+ */
+struct dmub_cmd_abm_query_caps_out {
+ /**
+ * SW Algorithm caps.
+ */
+ struct abm_caps sw_caps;
+
+ /**
+ * ABM HW caps.
+ */
+ struct abm_caps hw_caps;
+};
+
+/**
+ * Definition of a DMUB_CMD__ABM_QUERY_CAPS command.
+ */
+struct dmub_rb_cmd_abm_query_caps {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+
+ /**
+ * Data passed between FW and driver in a DMUB_CMD__ABM_QUERY_CAPS command.
+ */
+ union {
+ struct dmub_cmd_abm_query_caps_in abm_query_caps_in;
+ struct dmub_cmd_abm_query_caps_out abm_query_caps_out;
+ } data;
+};
+
+/**
+ * enum dmub_abm_ace_curve_type - ACE curve type.
+ */
+enum dmub_abm_ace_curve_type {
+ /**
+ * ACE curve as defined by the SW layer.
+ */
+ ABM_ACE_CURVE_TYPE__SW = 0,
+ /**
+ * ACE curve as defined by the SW to HW translation interface layer.
+ */
+ ABM_ACE_CURVE_TYPE__SW_IF = 1,
+};
+
+/**
+ * enum dmub_abm_histogram_type - Histogram type.
+ */
+enum dmub_abm_histogram_type {
+ /**
+ * ACE curve as defined by the SW layer.
+ */
+ ABM_HISTOGRAM_TYPE__SW = 0,
+ /**
+ * ACE curve as defined by the SW to HW translation interface layer.
+ */
+ ABM_HISTOGRAM_TYPE__SW_IF = 1,
+};
+
+/**
+ * Definition of a DMUB_CMD__ABM_GET_ACE_CURVE command.
+ */
+struct dmub_rb_cmd_abm_get_ace_curve {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+
+ /**
+ * Address where ACE curve should be copied.
+ */
+ union dmub_addr dest;
+
+ /**
+ * Type of ACE curve being queried.
+ */
+ enum dmub_abm_ace_curve_type ace_type;
+
+ /**
+ * Indirect buffer length.
+ */
+ uint16_t bytes;
+
+ /**
+ * eDP panel instance.
+ */
+ uint8_t panel_inst;
+
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad;
+};
+
+/**
+ * Definition of a DMUB_CMD__ABM_GET_HISTOGRAM command.
+ */
+struct dmub_rb_cmd_abm_get_histogram {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+
+ /**
+ * Address where Histogram should be copied.
+ */
+ union dmub_addr dest;
+
+ /**
+ * Type of Histogram being queried.
+ */
+ enum dmub_abm_histogram_type histogram_type;
+
+ /**
+ * Indirect buffer length.
+ */
+ uint16_t bytes;
+
+ /**
+ * eDP panel instance.
+ */
+ uint8_t panel_inst;
+
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad;
+};
+
+/**
+ * Definition of a DMUB_CMD__ABM_SAVE_RESTORE command.
+ */
+struct dmub_rb_cmd_abm_save_restore {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+
+ /**
+ * OTG hw instance
+ */
+ uint8_t otg_inst;
+
+ /**
+ * Enable or disable ABM pause
+ */
+ uint8_t freeze;
+
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t debug;
+
+ /**
+ * 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__ABM_SET_EVENT command.
+ */
+
+struct dmub_cmd_abm_set_event_data {
+
+ /**
+ * VB Scaling Init. Strength Mapping
+ * Byte 0: 0~255 for VB level 0
+ * Byte 1: 0~255 for VB level 1
+ * Byte 2: 0~255 for VB level 2
+ * Byte 3: 0~255 for VB level 3
+ */
+ uint32_t vb_scaling_strength_mapping;
+ /**
+ * VariBright Scaling Enable
+ */
+ uint8_t vb_scaling_enable;
+ /**
+ * Panel Control HW instance mask.
+ * Bit 0 is Panel Control HW instance 0.
+ * Bit 1 is Panel Control HW instance 1.
+ */
+ uint8_t panel_mask;
+
+ /**
+ * Explicit padding to 4 byte boundary.
+ */
+ uint8_t pad[2];
+};
+
+/**
+ * Definition of a DMUB_CMD__ABM_SET_EVENT command.
+ */
+struct dmub_rb_cmd_abm_set_event {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__ABM_SET_EVENT command.
+ */
+ struct dmub_cmd_abm_set_event_data abm_set_event_data;
+};
+
+/**
* Data passed from driver to FW in a DMUB_CMD__QUERY_FEATURE_CAPS command.
*/
struct dmub_cmd_query_feature_caps_data {
@@ -2918,17 +5996,16 @@ struct dmub_rb_cmd_query_feature_caps {
*/
struct dmub_cmd_visual_confirm_color_data {
/**
- * DMUB feature capabilities.
- * After DMUB init, driver will query FW capabilities prior to enabling certain features.
+ * DMUB visual confirm color
*/
-struct dmub_visual_confirm_color visual_confirm_color;
+ 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;
@@ -2938,37 +6015,6 @@ struct dmub_rb_cmd_get_visual_confirm_color {
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 tg_inst;
-};
-
-struct dmub_rb_cmd_drr_update {
- struct dmub_cmd_header header;
- 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.
*/
@@ -2981,13 +6027,17 @@ enum dmub_cmd_panel_cntl_type {
* Queries backlight info for the embedded panel.
*/
DMUB_CMD__PANEL_CNTL_QUERY_BACKLIGHT_INFO = 1,
+ /**
+ * Sets the PWM Freq as per user's requirement.
+ */
+ DMUB_CMD__PANEL_DEBUG_PWM_FREQ = 2,
};
/**
* struct dmub_cmd_panel_cntl_data - Panel control data.
*/
struct dmub_cmd_panel_cntl_data {
- uint32_t inst; /**< panel instance */
+ uint32_t pwrseq_inst; /**< pwrseq instance */
uint32_t current_backlight; /* in/out */
uint32_t bl_pwm_cntl; /* in/out */
uint32_t bl_pwm_period_cntl; /* in/out */
@@ -3007,13 +6057,46 @@ struct dmub_rb_cmd_panel_cntl {
struct dmub_cmd_panel_cntl_data data; /**< payload */
};
+struct dmub_optc_state {
+ uint32_t v_total_max;
+ uint32_t v_total_min;
+ uint32_t tg_inst;
+};
+
+struct dmub_rb_cmd_drr_update {
+ struct dmub_cmd_header header;
+ 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 pipe_count;
+ uint8_t pipe_index[4];
+};
+
+struct dmub_cmd_fw_assisted_mclk_switch_config {
+ uint8_t fams_enabled;
+ uint8_t visual_confirm_enabled;
+ uint16_t vactive_stretch_margin_us; // Extra vblank stretch required when doing FPO + Vactive
+ struct dmub_cmd_fw_assisted_mclk_switch_pipe_data pipe_data[DMUB_MAX_FPO_STREAMS];
+};
+
+struct dmub_rb_cmd_fw_assisted_mclk_switch {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_fw_assisted_mclk_switch_config config_data;
+};
+
/**
* 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 bypass_panel_control_wait;
+ uint8_t reserved_0[2]; /**< For future use */
+ uint8_t pwrseq_inst; /**< LVTMA control instance */
uint8_t reserved_1[3]; /**< For future use */
};
@@ -3049,6 +6132,34 @@ struct dmub_rb_cmd_transmitter_query_dp_alt {
struct dmub_rb_cmd_transmitter_query_dp_alt_data data; /**< payload */
};
+struct phy_test_mode {
+ uint8_t mode;
+ uint8_t pat0;
+ uint8_t pad[2];
+};
+
+/**
+ * Data passed in/out in a DMUB_CMD__VBIOS_TRANSMITTER_SET_PHY_FSM command.
+ */
+struct dmub_rb_cmd_transmitter_set_phy_fsm_data {
+ uint8_t phy_id; /**< 0=UNIPHYA, 1=UNIPHYB, 2=UNIPHYC, 3=UNIPHYD, 4=UNIPHYE, 5=UNIPHYF */
+ uint8_t mode; /**< HDMI/DP/DP2 etc */
+ uint8_t lane_num; /**< Number of lanes */
+ uint32_t symclk_100Hz; /**< PLL symclock in 100hz */
+ struct phy_test_mode test_mode;
+ enum dmub_phy_fsm_state state;
+ uint32_t status;
+ uint8_t pad;
+};
+
+/**
+ * Definition of a DMUB_CMD__VBIOS_TRANSMITTER_SET_PHY_FSM command.
+ */
+struct dmub_rb_cmd_transmitter_set_phy_fsm {
+ struct dmub_cmd_header header; /**< header */
+ struct dmub_rb_cmd_transmitter_set_phy_fsm_data data; /**< payload */
+};
+
/**
* Maximum number of bytes a chunk sent to DMUB for parsing
*/
@@ -3143,6 +6254,480 @@ struct dmub_rb_cmd_get_usbc_cable_id {
} data;
};
+enum dmub_cmd_fused_io_sub_type {
+ DMUB_CMD__FUSED_IO_EXECUTE = 0,
+ DMUB_CMD__FUSED_IO_ABORT = 1,
+};
+
+enum dmub_cmd_fused_request_type {
+ FUSED_REQUEST_READ,
+ FUSED_REQUEST_WRITE,
+ FUSED_REQUEST_POLL,
+};
+
+enum dmub_cmd_fused_request_status {
+ FUSED_REQUEST_STATUS_SUCCESS,
+ FUSED_REQUEST_STATUS_BEGIN,
+ FUSED_REQUEST_STATUS_SUBMIT,
+ FUSED_REQUEST_STATUS_REPLY,
+ FUSED_REQUEST_STATUS_POLL,
+ FUSED_REQUEST_STATUS_ABORTED,
+ FUSED_REQUEST_STATUS_FAILED = 0x80,
+ FUSED_REQUEST_STATUS_INVALID,
+ FUSED_REQUEST_STATUS_BUSY,
+ FUSED_REQUEST_STATUS_TIMEOUT,
+ FUSED_REQUEST_STATUS_POLL_TIMEOUT,
+};
+
+struct dmub_cmd_fused_request {
+ uint8_t status;
+ uint8_t type : 2;
+ uint8_t _reserved0 : 3;
+ uint8_t poll_mask_msb : 3; // Number of MSB to zero out from last byte before comparing
+ uint8_t identifier;
+ uint8_t _reserved1;
+ uint32_t timeout_us;
+ union dmub_cmd_fused_request_location {
+ struct dmub_cmd_fused_request_location_i2c {
+ uint8_t is_aux : 1; // False
+ uint8_t ddc_line : 3;
+ uint8_t over_aux : 1;
+ uint8_t _reserved0 : 3;
+ uint8_t address;
+ uint8_t offset;
+ uint8_t length;
+ } i2c;
+ struct dmub_cmd_fused_request_location_aux {
+ uint32_t is_aux : 1; // True
+ uint32_t ddc_line : 3;
+ uint32_t address : 20;
+ uint32_t length : 8; // Automatically split into 16B transactions
+ } aux;
+ } u;
+ uint8_t buffer[0x30]; // Read: out, write: in, poll: expected
+};
+
+struct dmub_rb_cmd_fused_io {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_fused_request request;
+};
+
+/**
+ * Command type of a DMUB_CMD__SECURE_DISPLAY command
+ */
+enum dmub_cmd_secure_display_type {
+ DMUB_CMD__SECURE_DISPLAY_TEST_CMD = 0, /* test command to only check if inbox message works */
+ DMUB_CMD__SECURE_DISPLAY_CRC_STOP_UPDATE,
+ DMUB_CMD__SECURE_DISPLAY_CRC_WIN_NOTIFY,
+ DMUB_CMD__SECURE_DISPLAY_MULTIPLE_CRC_STOP_UPDATE,
+ DMUB_CMD__SECURE_DISPLAY_MULTIPLE_CRC_WIN_NOTIFY
+};
+
+#define MAX_ROI_NUM 2
+
+struct dmub_cmd_roi_info {
+ uint16_t x_start;
+ uint16_t x_end;
+ uint16_t y_start;
+ uint16_t y_end;
+ uint8_t otg_id;
+ uint8_t phy_id;
+};
+
+struct dmub_cmd_roi_window_ctl {
+ uint16_t x_start;
+ uint16_t x_end;
+ uint16_t y_start;
+ uint16_t y_end;
+ bool enable;
+};
+
+struct dmub_cmd_roi_ctl_info {
+ uint8_t otg_id;
+ uint8_t phy_id;
+ struct dmub_cmd_roi_window_ctl roi_ctl[MAX_ROI_NUM];
+};
+
+/**
+ * Definition of a DMUB_CMD__SECURE_DISPLAY command
+ */
+struct dmub_rb_cmd_secure_display {
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to dmub firmware.
+ */
+ struct dmub_cmd_roi_info roi_info;
+ struct dmub_cmd_roi_ctl_info mul_roi_ctl;
+};
+
+/**
+ * Command type of a DMUB_CMD__PSP command
+ */
+enum dmub_cmd_psp_type {
+ DMUB_CMD__PSP_ASSR_ENABLE = 0
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__PSP_ASSR_ENABLE command.
+ */
+struct dmub_cmd_assr_enable_data {
+ /**
+ * ASSR enable or disable.
+ */
+ uint8_t enable;
+ /**
+ * PHY port type.
+ * Indicates eDP / non-eDP port type
+ */
+ uint8_t phy_port_type;
+ /**
+ * PHY port ID.
+ */
+ uint8_t phy_port_id;
+ /**
+ * Link encoder index.
+ */
+ uint8_t link_enc_index;
+ /**
+ * HPO mode.
+ */
+ uint8_t hpo_mode;
+
+ /**
+ * Reserved field.
+ */
+ uint8_t reserved[7];
+};
+
+/**
+ * Definition of a DMUB_CMD__PSP_ASSR_ENABLE command.
+ */
+struct dmub_rb_cmd_assr_enable {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+
+ /**
+ * Assr data.
+ */
+ struct dmub_cmd_assr_enable_data assr_data;
+
+ /**
+ * Reserved field.
+ */
+ uint32_t reserved[3];
+};
+
+/**
+ * Current definition of "ips_mode" from driver
+ */
+enum ips_residency_mode {
+ IPS_RESIDENCY__IPS1_MAX,
+ IPS_RESIDENCY__IPS2,
+ IPS_RESIDENCY__IPS1_RCG,
+ IPS_RESIDENCY__IPS1_ONO2_ON,
+ IPS_RESIDENCY__IPS1_Z8_RETENTION,
+ IPS_RESIDENCY__PG_ONO_LAST_SEEN_IN_IPS,
+ IPS_RESIDENCY__PG_ONO_CURRENT_STATE
+};
+
+#define NUM_IPS_HISTOGRAM_BUCKETS 16
+
+/**
+ * IPS residency statistics to be sent to driver - subset of struct dmub_ips_residency_stats
+ */
+struct dmub_ips_residency_info {
+ uint32_t residency_millipercent;
+ uint32_t entry_counter;
+ uint32_t histogram[NUM_IPS_HISTOGRAM_BUCKETS];
+ uint64_t total_time_us;
+ uint64_t total_inactive_time_us;
+ uint32_t ono_pg_state_at_collection;
+ uint32_t ono_pg_state_last_seen_in_ips;
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__IPS_RESIDENCY_CNTL command.
+ */
+struct dmub_cmd_ips_residency_cntl_data {
+ uint8_t panel_inst;
+ uint8_t start_measurement;
+ uint8_t padding[2]; // align to 4-byte boundary
+};
+
+struct dmub_rb_cmd_ips_residency_cntl {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_ips_residency_cntl_data cntl_data;
+};
+
+/**
+ * Data passed from FW to driver in a DMUB_CMD__IPS_QUERY_RESIDENCY_INFO command.
+ */
+struct dmub_cmd_ips_query_residency_info_data {
+ union dmub_addr dest;
+ uint32_t size;
+ uint32_t ips_mode;
+ uint8_t panel_inst;
+ uint8_t padding[3]; // align to 4-byte boundary
+};
+
+struct dmub_rb_cmd_ips_query_residency_info {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_ips_query_residency_info_data info_data;
+};
+
+/**
+ * struct dmub_cmd_cursor_offload_init_data - Payload for cursor offload init command.
+ */
+struct dmub_cmd_cursor_offload_init_data {
+ union dmub_addr state_addr; /**< State address for dmub_cursor_offload */
+ uint32_t state_size; /**< State size for dmub_cursor_offload */
+};
+
+/**
+ * struct dmub_rb_cmd_cursor_offload_init - Data for initializing cursor offload.
+ */
+struct dmub_rb_cmd_cursor_offload_init {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_cursor_offload_init_data init_data;
+};
+
+/**
+ * struct dmub_cmd_cursor_offload_stream_data - Payload for cursor offload stream command.
+ */
+struct dmub_cmd_cursor_offload_stream_data {
+ uint32_t otg_inst: 4; /**< OTG instance to control */
+ uint32_t reserved: 28; /**< Reserved for future use */
+ uint32_t line_time_in_ns; /**< Line time in ns for the OTG */
+ uint32_t v_total_max; /**< OTG v_total_max */
+};
+
+/**
+ * struct dmub_rb_cmd_cursor_offload_stream_cntl - Controls a stream for cursor offload.
+ */
+struct dmub_rb_cmd_cursor_offload_stream_cntl {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_cursor_offload_stream_data data;
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__PR_ENABLE command.
+ */
+struct dmub_cmd_pr_enable_data {
+ /**
+ * Panel Replay enable or disable.
+ */
+ uint8_t enable;
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which replay_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * Phy state to enter.
+ * Values to use are defined in dmub_phy_fsm_state
+ */
+ 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;
+ /**
+ * @hpo_stream_enc_inst: HPO stream encoder instance
+ */
+ uint8_t hpo_stream_enc_inst;
+ /**
+ * @hpo_link_enc_inst: HPO link encoder instance
+ */
+ uint8_t hpo_link_enc_inst;
+ /**
+ * @pad: Align structure to 4 byte boundary.
+ */
+ uint8_t pad[2];
+};
+
+/**
+ * Definition of a DMUB_CMD__PR_ENABLE command.
+ * Panel Replay enable/disable is controlled using action in data.
+ */
+struct dmub_rb_cmd_pr_enable {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+
+ struct dmub_cmd_pr_enable_data data;
+};
+
+/**
+ * Data passed from driver to FW in a DMUB_CMD__PR_COPY_SETTINGS command.
+ */
+struct dmub_cmd_pr_copy_settings_data {
+ /**
+ * Flags that can be set by driver to change some replay behaviour.
+ */
+ union pr_debug_flags debug;
+
+ /**
+ * @flags: Flags used to determine feature functionality.
+ */
+ union pr_hw_flags flags;
+
+ /**
+ * DPP HW instance.
+ */
+ uint8_t dpp_inst;
+ /**
+ * OTG HW instance.
+ */
+ uint8_t otg_inst;
+ /**
+ * DIG FE HW instance.
+ */
+ uint8_t digfe_inst;
+ /**
+ * DIG BE HW instance.
+ */
+ uint8_t digbe_inst;
+ /**
+ * AUX HW instance.
+ */
+ uint8_t aux_inst;
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which psr_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * Length of each horizontal line in ns.
+ */
+ uint32_t line_time_in_ns;
+ /**
+ * PHY instance.
+ */
+ uint8_t dpphy_inst;
+ /**
+ * Determines if SMU optimzations are enabled/disabled.
+ */
+ uint8_t smu_optimizations_en;
+ /*
+ * Use FSM state for Replay power up/down
+ */
+ uint8_t use_phy_fsm;
+ /*
+ * Use FSFT afftet pixel clk
+ */
+ uint32_t pix_clk_100hz;
+ /*
+ * Use Original pixel clock
+ */
+ uint32_t sink_pix_clk_100hz;
+ /**
+ * Use for AUX-less ALPM LFPS wake operation
+ */
+ struct dmub_alpm_auxless_data auxless_alpm_data;
+ /**
+ * @hpo_stream_enc_inst: HPO stream encoder instance
+ */
+ uint8_t hpo_stream_enc_inst;
+ /**
+ * @hpo_link_enc_inst: HPO link encoder instance
+ */
+ uint8_t hpo_link_enc_inst;
+ /**
+ * @pad: Align structure to 4 byte boundary.
+ */
+ uint8_t pad[2];
+};
+
+/**
+ * Definition of a DMUB_CMD__PR_COPY_SETTINGS command.
+ */
+struct dmub_rb_cmd_pr_copy_settings {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__PR_COPY_SETTINGS command.
+ */
+ struct dmub_cmd_pr_copy_settings_data data;
+};
+
+struct dmub_cmd_pr_update_state_data {
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which psr_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+
+ uint8_t pad[3]; // align to 4-byte boundary
+ /*
+ * Update flags to control the update behavior.
+ */
+ uint32_t update_flag;
+ /**
+ * state/data to set.
+ */
+ uint32_t coasting_vtotal;
+ uint32_t sync_mode;
+};
+
+struct dmub_cmd_pr_general_cmd_data {
+ /**
+ * Panel Instance.
+ * Panel isntance to identify which psr_state to use
+ * Currently the support is only for 0 or 1
+ */
+ uint8_t panel_inst;
+ /**
+ * subtype: PR general cmd sub type
+ */
+ uint8_t subtype;
+
+ uint8_t pad[2];
+ /**
+ * config data by different subtypes
+ */
+ union {
+ uint32_t u32All;
+ } data;
+};
+
+/**
+ * Definition of a DMUB_CMD__PR_UPDATE_STATE command.
+ */
+struct dmub_rb_cmd_pr_update_state {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__PR_UPDATE_STATE command.
+ */
+ struct dmub_cmd_pr_update_state_data data;
+};
+
+/**
+ * Definition of a DMUB_CMD__PR_GENERAL_CMD command.
+ */
+struct dmub_rb_cmd_pr_general_cmd {
+ /**
+ * Command header.
+ */
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to FW in a DMUB_CMD__PR_GENERAL_CMD command.
+ */
+ struct dmub_cmd_pr_general_cmd_data data;
+};
+
/**
* union dmub_rb_cmd - DMUB inbox command.
*/
@@ -3188,6 +6773,10 @@ union dmub_rb_cmd {
*/
struct dmub_rb_cmd_dig1_transmitter_control dig1_transmitter_control;
/**
+ * Definition of a DMUB_CMD__VBIOS_DOMAIN_CONTROL command.
+ */
+ struct dmub_rb_cmd_domain_control domain_control;
+ /**
* Definition of a DMUB_CMD__PSR_SET_VERSION command.
*/
struct dmub_rb_cmd_psr_set_version psr_set_version;
@@ -3236,6 +6825,7 @@ union dmub_rb_cmd {
* Definition of a DMUB_CMD__MALL command.
*/
struct dmub_rb_cmd_mall mall;
+
/**
* Definition of a DMUB_CMD__CAB command.
*/
@@ -3257,6 +6847,7 @@ union dmub_rb_cmd {
* Definition of DMUB_CMD__PANEL_CNTL commands.
*/
struct dmub_rb_cmd_panel_cntl panel_cntl;
+
/**
* Definition of a DMUB_CMD__ABM_SET_PIPE command.
*/
@@ -3293,6 +6884,31 @@ union dmub_rb_cmd {
struct dmub_rb_cmd_abm_pause abm_pause;
/**
+ * Definition of a DMUB_CMD__ABM_SAVE_RESTORE command.
+ */
+ struct dmub_rb_cmd_abm_save_restore abm_save_restore;
+
+ /**
+ * Definition of a DMUB_CMD__ABM_QUERY_CAPS command.
+ */
+ struct dmub_rb_cmd_abm_query_caps abm_query_caps;
+
+ /**
+ * Definition of a DMUB_CMD__ABM_GET_ACE_CURVE command.
+ */
+ struct dmub_rb_cmd_abm_get_ace_curve abm_get_ace_curve;
+
+ /**
+ * Definition of a DMUB_CMD__ABM_GET_HISTOGRAM command.
+ */
+ struct dmub_rb_cmd_abm_get_histogram abm_get_histogram;
+
+ /**
+ * Definition of a DMUB_CMD__ABM_SET_EVENT command.
+ */
+ struct dmub_rb_cmd_abm_set_event abm_set_event;
+
+ /**
* Definition of a DMUB_CMD__DP_AUX_ACCESS command.
*/
struct dmub_rb_cmd_dp_aux_access dp_aux_access;
@@ -3323,18 +6939,30 @@ union dmub_rb_cmd {
*/
struct dmub_rb_cmd_transmitter_query_dp_alt query_dp_alt;
/**
+ * Definition of a DMUB_CMD__VBIOS_TRANSMITTER_SET_PHY_FSM command.
+ */
+ struct dmub_rb_cmd_transmitter_set_phy_fsm set_phy_fsm;
+ /**
* Definition of a DMUB_CMD__DPIA_DIG1_CONTROL command.
*/
struct dmub_rb_cmd_dig1_dpia_control dig1_dpia_control;
/**
* Definition of a DMUB_CMD__DPIA_SET_CONFIG_ACCESS command.
*/
- struct dmub_rb_cmd_set_config_access set_config_access;
+ struct dmub_rb_cmd_set_config_access set_config_access; // (deprecated)
+ /**
+ * Definition of a DMUB_CMD__DPIA_SET_CONFIG_ACCESS command.
+ */
+ struct dmub_rb_cmd_set_config_request set_config_request;
/**
* Definition of a DMUB_CMD__DPIA_MST_ALLOC_SLOTS command.
*/
struct dmub_rb_cmd_set_mst_alloc_slots set_mst_alloc_slots;
/**
+ * Definition of a DMUB_CMD__DPIA_SET_TPS_NOTIFICATION command.
+ */
+ struct dmub_rb_cmd_set_tps_notification set_tps_notification;
+ /**
* Definition of a DMUB_CMD__EDID_CEA command.
*/
struct dmub_rb_cmd_edid_cea edid_cea;
@@ -3348,9 +6976,119 @@ union dmub_rb_cmd {
*/
struct dmub_rb_cmd_query_hpd_state query_hpd;
/**
+ * Definition of a DMUB_CMD__SECURE_DISPLAY command.
+ */
+ struct dmub_rb_cmd_secure_display secure_display;
+
+ /**
* Definition of a DMUB_CMD__DPIA_HPD_INT_ENABLE command.
*/
struct dmub_rb_cmd_dpia_hpd_int_enable dpia_hpd_int_enable;
+ /**
+ * Definition of a DMUB_CMD__IDLE_OPT_DCN_NOTIFY_IDLE command.
+ */
+ struct dmub_rb_cmd_idle_opt_dcn_notify_idle idle_opt_notify_idle;
+ /**
+ * Definition of a DMUB_CMD__IDLE_OPT_SET_DC_POWER_STATE command.
+ */
+ struct dmub_rb_cmd_idle_opt_set_dc_power_state idle_opt_set_dc_power_state;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_SET_VERSION command.
+ */
+ struct dmub_rb_cmd_replay_set_version replay_set_version;
+ /*
+ * Definition of a DMUB_CMD__REPLAY_COPY_SETTINGS command.
+ */
+ struct dmub_rb_cmd_replay_copy_settings replay_copy_settings;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_ENABLE command.
+ */
+ struct dmub_rb_cmd_replay_enable replay_enable;
+ /**
+ * Definition of a DMUB_CMD__SET_REPLAY_POWER_OPT command.
+ */
+ struct dmub_rb_cmd_replay_set_power_opt replay_set_power_opt;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_SET_COASTING_VTOTAL command.
+ */
+ struct dmub_rb_cmd_replay_set_coasting_vtotal replay_set_coasting_vtotal;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_SET_POWER_OPT_AND_COASTING_VTOTAL command.
+ */
+ struct dmub_rb_cmd_replay_set_power_opt_and_coasting_vtotal replay_set_power_opt_and_coasting_vtotal;
+
+ struct dmub_rb_cmd_replay_set_timing_sync replay_set_timing_sync;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command.
+ */
+ struct dmub_rb_cmd_replay_set_frameupdate_timer replay_set_frameupdate_timer;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command.
+ */
+ struct dmub_rb_cmd_replay_set_pseudo_vtotal replay_set_pseudo_vtotal;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_DISABLED_ADAPTIVE_SYNC_SDP command.
+ */
+ struct dmub_rb_cmd_replay_disabled_adaptive_sync_sdp replay_disabled_adaptive_sync_sdp;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_SET_GENERAL_CMD command.
+ */
+ struct dmub_rb_cmd_replay_set_general_cmd replay_set_general_cmd;
+ /**
+ * Definition of a DMUB_CMD__PSP_ASSR_ENABLE command.
+ */
+ struct dmub_rb_cmd_assr_enable assr_enable;
+
+ struct dmub_rb_cmd_fams2 fams2_config;
+
+ struct dmub_rb_cmd_ib ib_fams2_config;
+
+ struct dmub_rb_cmd_fams2_drr_update fams2_drr_update;
+
+ struct dmub_rb_cmd_fams2_flip fams2_flip;
+
+ struct dmub_rb_cmd_fused_io fused_io;
+
+ /**
+ * Definition of a DMUB_CMD__LSDMA command.
+ */
+ struct dmub_rb_cmd_lsdma lsdma;
+
+ struct dmub_rb_cmd_ips_residency_cntl ips_residency_cntl;
+
+ struct dmub_rb_cmd_ips_query_residency_info ips_query_residency_info;
+ /**
+ * Definition of a DMUB_CMD__CURSOR_OFFLOAD_INIT command.
+ */
+ struct dmub_rb_cmd_cursor_offload_init cursor_offload_init;
+ /**
+ * Definition of a DMUB_CMD__CURSOR_OFFLOAD control commands.
+ * - DMUB_CMD__CURSOR_OFFLOAD_STREAM_ENABLE
+ * - DMUB_CMD__CURSOR_OFFLOAD_STREAM_DISABLE
+ * - DMUB_CMD__CURSOR_OFFLOAD_STREAM_PROGRAM
+ * - DMUB_CMD__CURSOR_OFFLOAD_STREAM_UPDATE_DRR
+ */
+ struct dmub_rb_cmd_cursor_offload_stream_cntl cursor_offload_stream_ctnl;
+ /**
+ * Definition of a DMUB_CMD__SMART_POWER_OLED_ENABLE command.
+ */
+ struct dmub_rb_cmd_smart_power_oled_enable smart_power_oled_enable;
+ /**
+ * Definition of a DMUB_CMD__DMUB_CMD__SMART_POWER_OLED_GETMAXCLL command.
+ */
+ struct dmub_rb_cmd_smart_power_oled_getmaxcll smart_power_oled_getmaxcll;
+ /*
+ * Definition of a DMUB_CMD__REPLAY_COPY_SETTINGS command.
+ */
+ struct dmub_rb_cmd_pr_copy_settings pr_copy_settings;
+ /**
+ * Definition of a DMUB_CMD__REPLAY_ENABLE command.
+ */
+ struct dmub_rb_cmd_pr_enable pr_enable;
+
+ struct dmub_rb_cmd_pr_update_state pr_update_state;
+
+ struct dmub_rb_cmd_pr_general_cmd pr_general_cmd;
};
/**
@@ -3373,6 +7111,15 @@ union dmub_rb_out_cmd {
* SET_CONFIG reply command.
*/
struct dmub_rb_cmd_dp_set_config_reply set_config_reply;
+ /**
+ * DPIA notification command.
+ */
+ struct dmub_rb_cmd_dpia_notification dpia_notification;
+ /**
+ * HPD sense notification command.
+ */
+ struct dmub_rb_cmd_hpd_sense_notify hpd_sense_notify;
+ struct dmub_rb_cmd_fused_io fused_io;
};
#pragma pack(pop)
@@ -3383,10 +7130,6 @@ union dmub_rb_out_cmd {
//< DMUB_RB>====================================================================
//==============================================================================
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
/**
* struct dmub_rb_init_params - Initialization params for DMUB ringbuffer
*/
@@ -3424,6 +7167,45 @@ static inline bool dmub_rb_empty(struct dmub_rb *rb)
}
/**
+ * @brief gets number of outstanding requests in the RB
+ *
+ * @param rb DMUB Ringbuffer
+ * @return true if full
+ */
+static inline uint32_t dmub_rb_num_outstanding(struct dmub_rb *rb)
+{
+ uint32_t data_count;
+
+ if (rb->wrpt >= rb->rptr)
+ data_count = rb->wrpt - rb->rptr;
+ else
+ data_count = rb->capacity - (rb->rptr - rb->wrpt);
+
+ return data_count / DMUB_RB_CMD_SIZE;
+}
+
+/**
+ * @brief gets number of free buffers in the RB
+ *
+ * @param rb DMUB Ringbuffer
+ * @return true if full
+ */
+static inline uint32_t dmub_rb_num_free(struct dmub_rb *rb)
+{
+ uint32_t data_count;
+
+ if (rb->wrpt >= rb->rptr)
+ data_count = rb->wrpt - rb->rptr;
+ else
+ data_count = rb->capacity - (rb->rptr - rb->wrpt);
+
+ /* +1 because 1 entry is always unusable */
+ data_count += DMUB_RB_CMD_SIZE;
+
+ return (rb->capacity - data_count) / DMUB_RB_CMD_SIZE;
+}
+
+/**
* @brief Checks if the ringbuffer is full
*
* @param rb DMUB Ringbuffer
@@ -3439,6 +7221,7 @@ static inline bool dmub_rb_full(struct dmub_rb *rb)
else
data_count = rb->capacity - (rb->rptr - rb->wrpt);
+ /* -1 because 1 entry is always unusable */
return (data_count == (rb->capacity - DMUB_RB_CMD_SIZE));
}
@@ -3453,15 +7236,18 @@ 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 *)((uint8_t *)(rb->base_address) + rb->wrpt);
- const uint64_t *src = (const uint64_t *)cmd;
+ uint8_t *dst = (uint8_t *)(rb->base_address) + rb->wrpt;
+ const uint8_t *src = (const uint8_t *)cmd;
uint8_t i;
+ if (rb->capacity == 0)
+ return false;
+
if (dmub_rb_full(rb))
return false;
// copying data
- for (i = 0; i < DMUB_RB_CMD_SIZE / sizeof(uint64_t); i++)
+ for (i = 0; i < DMUB_RB_CMD_SIZE; i++)
*dst++ = *src++;
rb->wrpt += DMUB_RB_CMD_SIZE;
@@ -3486,6 +7272,9 @@ static inline bool dmub_rb_out_push_front(struct dmub_rb *rb,
uint8_t *dst = (uint8_t *)(rb->base_address) + rb->wrpt;
const uint8_t *src = (const uint8_t *)cmd;
+ if (rb->capacity == 0)
+ return false;
+
if (dmub_rb_full(rb))
return false;
@@ -3531,6 +7320,9 @@ static inline void dmub_rb_get_rptr_with_offset(struct dmub_rb *rb,
uint32_t num_cmds,
uint32_t *next_rptr)
{
+ if (rb->capacity == 0)
+ return;
+
*next_rptr = rb->rptr + DMUB_RB_CMD_SIZE * num_cmds;
if (*next_rptr >= rb->capacity)
@@ -3594,6 +7386,9 @@ static inline bool dmub_rb_out_front(struct dmub_rb *rb,
*/
static inline bool dmub_rb_pop_front(struct dmub_rb *rb)
{
+ if (rb->capacity == 0)
+ return false;
+
if (dmub_rb_empty(rb))
return false;
@@ -3618,14 +7413,13 @@ static inline void dmub_rb_flush_pending(const struct dmub_rb *rb)
uint32_t rptr = rb->rptr;
uint32_t wptr = rb->wrpt;
+ if (rb->capacity == 0)
+ return;
+
while (rptr != wptr) {
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++)
(void)READ_ONCE(*data++);
@@ -3667,12 +7461,7 @@ static inline void dmub_rb_get_return_data(struct dmub_rb *rb,
dmub_memcpy(cmd, rd_ptr, DMUB_RB_CMD_SIZE);
}
-#if defined(__cplusplus)
-}
-#endif
-
//==============================================================================
//</DMUB_RB>====================================================================
//==============================================================================
-
#endif /* _DMUB_CMD_H_ */