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path: root/drivers/gpu/drm/amd/display/dmub
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub')
-rw-r--r--drivers/gpu/drm/amd/display/dmub/dmub_srv.h22
-rw-r--r--drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h171
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c17
3 files changed, 202 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index df63aa8f01e9..c78c9224ab60 100644
--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -86,6 +86,7 @@ enum dmub_status {
DMUB_STATUS_TIMEOUT,
DMUB_STATUS_INVALID,
DMUB_STATUS_HW_FAILURE,
+ DMUB_STATUS_POWER_STATE_D3
};
/* enum dmub_asic - dmub asic identifier */
@@ -150,6 +151,13 @@ enum dmub_memory_access_type {
DMUB_MEMORY_ACCESS_DMA
};
+/* enum dmub_power_state type - to track DC power state in dmub_srv */
+enum dmub_srv_power_state_type {
+ DMUB_POWER_STATE_UNDEFINED = 0,
+ DMUB_POWER_STATE_D0 = 1,
+ DMUB_POWER_STATE_D3 = 8
+};
+
/**
* struct dmub_region - dmub hw memory region
* @base: base address for region, must be 256 byte aligned
@@ -485,6 +493,8 @@ struct dmub_srv {
/* Feature capabilities reported by fw */
struct dmub_feature_caps feature_caps;
struct dmub_visual_confirm_color visual_confirm_color;
+
+ enum dmub_srv_power_state_type power_state;
};
/**
@@ -889,6 +899,18 @@ enum dmub_status dmub_srv_clear_inbox0_ack(struct dmub_srv *dmub);
*/
void dmub_srv_subvp_save_surf_addr(struct dmub_srv *dmub, const struct dc_plane_address *addr, uint8_t subvp_index);
+/**
+ * dmub_srv_set_power_state() - Track DC power state in dmub_srv
+ * @dmub: The dmub service
+ * @power_state: DC power state setting
+ *
+ * Store DC power state in dmub_srv. If dmub_srv is in D3, then don't send messages to DMUB
+ *
+ * Return:
+ * void
+ */
+void dmub_srv_set_power_state(struct dmub_srv *dmub, enum dmub_srv_power_state_type dmub_srv_power_state);
+
#if defined(__cplusplus)
}
#endif
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 ed4379c04715..c64b6c848ef7 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -185,8 +185,7 @@ union abm_flags {
unsigned int disable_abm_requested : 1;
/**
- * @disable_abm_immediately: Indicates if driver has requested ABM to be disabled
- * immediately.
+ * @disable_abm_immediately: Indicates if driver has requested ABM to be disabled immediately.
*/
unsigned int disable_abm_immediately : 1;
@@ -654,7 +653,7 @@ union dmub_fw_boot_options {
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 usb4_dpia_bw_alloc_supported: 1; /* 1 if USB4 dpia BW allocation supported */
+ uint32_t reserved0: 1;
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*/
@@ -818,18 +817,61 @@ enum dmub_gpint_command {
* RETURN: Lower 32-bit mask.
*/
DMUB_GPINT__UPDATE_TRACE_BUFFER_MASK = 101,
+
/**
- * DESC: Updates the trace buffer lower 32-bit mask.
+ * 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 bi0~bit15.
+ * 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: Enable measurements for various task duration
+ * ARGS: 0 - Disable measurement
+ * 1 - Enable measurement
+ */
+ DMUB_GPINT__TRACE_DMUB_WAKE_ACTIVITY = 123,
};
/**
@@ -1303,6 +1345,10 @@ enum dmub_cmd_cab_type {
* 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,
};
/**
@@ -2840,6 +2886,14 @@ enum dmub_cmd_replay_type {
* 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,
};
/**
@@ -3003,6 +3057,26 @@ struct dmub_cmd_replay_set_power_opt_data {
};
/**
+ * 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];
+};
+
+/**
* Definition of a DMUB_CMD__SET_REPLAY_POWER_OPT command.
*/
struct dmub_rb_cmd_replay_set_power_opt {
@@ -3069,6 +3143,73 @@ struct dmub_rb_cmd_replay_set_power_opt_and_coasting_vtotal {
};
/**
+ * 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;
+};
+
+/**
+ * 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;
+};
+
+/**
* Set of HW components that can be locked.
*
* Note: If updating with more HW components, fields
@@ -3357,6 +3498,16 @@ 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];
};
/**
@@ -3737,7 +3888,7 @@ enum dmub_cmd_panel_cntl_type {
* 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 */
@@ -3796,7 +3947,7 @@ struct dmub_cmd_lvtma_control_data {
uint8_t uc_pwr_action; /**< LVTMA_ACTION */
uint8_t bypass_panel_control_wait;
uint8_t reserved_0[2]; /**< For future use */
- uint8_t panel_inst; /**< LVTMA control instance */
+ uint8_t pwrseq_inst; /**< LVTMA control instance */
uint8_t reserved_1[3]; /**< For future use */
};
@@ -4201,6 +4352,12 @@ union dmub_rb_cmd {
* 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;
};
/**
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index 38360adc53d9..9ad738805320 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -64,7 +64,7 @@
/* Default scratch mem size. */
-#define DMUB_SCRATCH_MEM_SIZE (256)
+#define DMUB_SCRATCH_MEM_SIZE (1024)
/* Number of windows in use. */
#define DMUB_NUM_WINDOWS (DMUB_WINDOW_TOTAL)
@@ -713,6 +713,7 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub,
dmub->hw_funcs.reset_release(dmub);
dmub->hw_init = true;
+ dmub->power_state = DMUB_POWER_STATE_D0;
return DMUB_STATUS_OK;
}
@@ -766,6 +767,9 @@ enum dmub_status dmub_srv_cmd_queue(struct dmub_srv *dmub,
if (!dmub->hw_init)
return DMUB_STATUS_INVALID;
+ if (dmub->power_state != DMUB_POWER_STATE_D0)
+ return DMUB_STATUS_POWER_STATE_D3;
+
if (dmub->inbox1_rb.rptr > dmub->inbox1_rb.capacity ||
dmub->inbox1_rb.wrpt > dmub->inbox1_rb.capacity) {
return DMUB_STATUS_HW_FAILURE;
@@ -784,6 +788,9 @@ enum dmub_status dmub_srv_cmd_execute(struct dmub_srv *dmub)
if (!dmub->hw_init)
return DMUB_STATUS_INVALID;
+ if (dmub->power_state != DMUB_POWER_STATE_D0)
+ return DMUB_STATUS_POWER_STATE_D3;
+
/**
* Read back all the queued commands to ensure that they've
* been flushed to framebuffer memory. Otherwise DMCUB might
@@ -1100,3 +1107,11 @@ void dmub_srv_subvp_save_surf_addr(struct dmub_srv *dmub, const struct dc_plane_
subvp_index);
}
}
+
+void dmub_srv_set_power_state(struct dmub_srv *dmub, enum dmub_srv_power_state_type dmub_srv_power_state)
+{
+ if (!dmub || !dmub->hw_init)
+ return;
+
+ dmub->power_state = dmub_srv_power_state;
+}