2 files changed, 103 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index fe5b6f7a3eb1..ff27229cc3a4 100644
--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -570,6 +570,14 @@ struct dmub_notification {
 	};
 };
 
+/* enum dmub_ips_mode - IPS mode identifier */
+enum dmub_ips_mode {
+	DMUB_IPS_MODE_IPS1_MAX		= 0,
+	DMUB_IPS_MODE_IPS2,
+	DMUB_IPS_MODE_IPS1_RCG,
+	DMUB_IPS_MODE_IPS1_ONO2_ON
+};
+
 /**
  * DMUB firmware version helper macro - useful for checking if the version
  * of a firmware to know if feature or functionality is supported or present.
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 ebcf68bfae2b..3296788731ec 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -1051,11 +1051,106 @@ enum dmub_gpint_command {
 	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,
 };
 
 /**