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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.h38
1 files changed, 37 insertions, 1 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 c5f99cbff0b6..f5dda1d69ae0 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -1879,7 +1879,12 @@ enum dmub_cmd_idle_opt_type {
/**
* DCN hardware notify idle.
*/
- DMUB_CMD__IDLE_OPT_DCN_NOTIFY_IDLE = 2
+ DMUB_CMD__IDLE_OPT_DCN_NOTIFY_IDLE = 2,
+
+ /**
+ * DCN hardware notify power state.
+ */
+ DMUB_CMD__IDLE_OPT_SET_DC_POWER_STATE = 3,
};
/**
@@ -1907,6 +1912,33 @@ struct dmub_rb_cmd_idle_opt_dcn_notify_idle {
};
/**
+ * 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 {
@@ -5298,6 +5330,10 @@ union dmub_rb_cmd {
* 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_COPY_SETTINGS command.
*/