1 files changed, 120 insertions, 9 deletions

diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index b52e194397e2..582c186d8b62 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -249,6 +249,14 @@ struct smu_user_dpm_profile {
 		tables[table_id].domain = d;		\
 	} while (0)
 
+struct smu_table_cache {
+	void *buffer;
+	size_t size;
+	/* interval in ms*/
+	uint32_t interval;
+	unsigned long last_cache_time;
+};
+
 struct smu_table {
 	uint64_t size;
 	uint32_t align;
@@ -257,6 +265,7 @@ struct smu_table {
 	void *cpu_addr;
 	struct amdgpu_bo *bo;
 	uint32_t version;
+	struct smu_table_cache cache;
 };
 
 enum smu_perf_level_designation {
@@ -322,6 +331,9 @@ enum smu_table_id {
 	SMU_TABLE_ECCINFO,
 	SMU_TABLE_COMBO_PPTABLE,
 	SMU_TABLE_WIFIBAND,
+	SMU_TABLE_GPUBOARD_TEMP_METRICS,
+	SMU_TABLE_BASEBOARD_TEMP_METRICS,
+	SMU_TABLE_PMFW_SYSTEM_METRICS,
 	SMU_TABLE_COUNT,
 };
 
@@ -396,6 +408,10 @@ struct smu_dpm_context {
 	struct smu_dpm_policy_ctxt *dpm_policies;
 };
 
+struct smu_temp_context {
+	const struct smu_temp_funcs      *temp_funcs;
+};
+
 struct smu_power_gate {
 	bool uvd_gated;
 	bool vce_gated;
@@ -512,6 +528,17 @@ enum smu_fw_status {
  */
 #define SMU_WBRF_EVENT_HANDLING_PACE	10
 
+enum smu_feature_cap_id {
+	SMU_FEATURE_CAP_ID__LINK_RESET = 0,
+	SMU_FEATURE_CAP_ID__SDMA_RESET,
+	SMU_FEATURE_CAP_ID__VCN_RESET,
+	SMU_FEATURE_CAP_ID__COUNT,
+};
+
+struct smu_feature_cap {
+	DECLARE_BITMAP(cap_map, SMU_FEATURE_CAP_ID__COUNT);
+};
+
 struct smu_context {
 	struct amdgpu_device            *adev;
 	struct amdgpu_irq_src		irq_source;
@@ -529,10 +556,12 @@ struct smu_context {
 	struct smu_table_context	smu_table;
 	struct smu_dpm_context		smu_dpm;
 	struct smu_power_context	smu_power;
+	struct smu_temp_context		smu_temp;
 	struct smu_feature		smu_feature;
 	struct amd_pp_display_configuration  *display_config;
 	struct smu_baco_context		smu_baco;
 	struct smu_temperature_range	thermal_range;
+	struct smu_feature_cap		fea_cap;
 	void *od_settings;
 
 	struct smu_umd_pstate_table	pstate_table;
@@ -624,6 +653,28 @@ struct smu_context {
 struct i2c_adapter;
 
 /**
+ * struct smu_temp_funcs - Callbacks used to get temperature data.
+ */
+struct smu_temp_funcs {
+	/**
+	 * @get_temp_metrics: Calibrate voltage/frequency curve to fit the system's
+	 *           power delivery and voltage margins. Required for adaptive
+	 * @type Temperature metrics type(baseboard/gpuboard)
+	 * Return: Size of &table
+	 */
+	ssize_t (*get_temp_metrics)(struct smu_context *smu,
+				    enum smu_temp_metric_type type, void *table);
+
+	/**
+	 * @temp_metrics_is_support: Get if specific temperature metrics is supported
+	 * @type Temperature metrics type(baseboard/gpuboard)
+	 * Return: true if supported else false
+	 */
+	bool (*temp_metrics_is_supported)(struct smu_context *smu, enum smu_temp_metric_type type);
+
+};
+
+/**
  * struct pptable_funcs - Callbacks used to interact with the SMU.
  */
 struct pptable_funcs {
@@ -1234,11 +1285,6 @@ struct pptable_funcs {
 	bool (*mode1_reset_is_support)(struct smu_context *smu);
 
 	/**
-	 * @link_reset_is_support: Check if GPU supports link reset.
-	 */
-	bool (*link_reset_is_support)(struct smu_context *smu);
-
-	/**
 	 * @mode1_reset: Perform mode1 reset.
 	 *
 	 * Complete GPU reset.
@@ -1388,10 +1434,6 @@ struct pptable_funcs {
 	 * @reset_sdma: message SMU to soft reset sdma instance.
 	 */
 	int (*reset_sdma)(struct smu_context *smu, uint32_t inst_mask);
-	/**
-	 * @reset_sdma_is_supported: Check if support resets the SDMA engine.
-	 */
-	bool (*reset_sdma_is_supported)(struct smu_context *smu);
 
 	/**
 	 * @reset_vcn: message SMU to soft reset vcn instance.
@@ -1622,6 +1664,71 @@ typedef struct {
 struct smu_dpm_policy *smu_get_pm_policy(struct smu_context *smu,
 					 enum pp_pm_policy p_type);
 
+static inline enum smu_table_id
+smu_metrics_get_temp_table_id(enum smu_temp_metric_type type)
+{
+	switch (type) {
+	case SMU_TEMP_METRIC_BASEBOARD:
+		return SMU_TABLE_BASEBOARD_TEMP_METRICS;
+	case SMU_TEMP_METRIC_GPUBOARD:
+		return SMU_TABLE_GPUBOARD_TEMP_METRICS;
+	default:
+		return SMU_TABLE_COUNT;
+	}
+
+	return SMU_TABLE_COUNT;
+}
+
+static inline void smu_table_cache_update_time(struct smu_table *table,
+					       unsigned long time)
+{
+	table->cache.last_cache_time = time;
+}
+
+static inline bool smu_table_cache_is_valid(struct smu_table *table)
+{
+	if (!table->cache.buffer || !table->cache.last_cache_time ||
+	    !table->cache.interval || !table->cache.size ||
+	    time_after(jiffies,
+		       table->cache.last_cache_time +
+			       msecs_to_jiffies(table->cache.interval)))
+		return false;
+
+	return true;
+}
+
+static inline int smu_table_cache_init(struct smu_context *smu,
+				       enum smu_table_id table_id, size_t size,
+				       uint32_t cache_interval)
+{
+	struct smu_table_context *smu_table = &smu->smu_table;
+	struct smu_table *tables = smu_table->tables;
+
+	tables[table_id].cache.buffer = kzalloc(size, GFP_KERNEL);
+	if (!tables[table_id].cache.buffer)
+		return -ENOMEM;
+
+	tables[table_id].cache.last_cache_time = 0;
+	tables[table_id].cache.interval = cache_interval;
+	tables[table_id].cache.size = size;
+
+	return 0;
+}
+
+static inline void smu_table_cache_fini(struct smu_context *smu,
+					enum smu_table_id table_id)
+{
+	struct smu_table_context *smu_table = &smu->smu_table;
+	struct smu_table *tables = smu_table->tables;
+
+	if (tables[table_id].cache.buffer) {
+		kfree(tables[table_id].cache.buffer);
+		tables[table_id].cache.buffer = NULL;
+		tables[table_id].cache.last_cache_time = 0;
+		tables[table_id].cache.interval = 0;
+	}
+}
+
 #if !defined(SWSMU_CODE_LAYER_L2) && !defined(SWSMU_CODE_LAYER_L3) && !defined(SWSMU_CODE_LAYER_L4)
 int smu_get_power_limit(void *handle,
 			uint32_t *limit,
@@ -1673,10 +1780,14 @@ int smu_send_rma_reason(struct smu_context *smu);
 int smu_reset_sdma(struct smu_context *smu, uint32_t inst_mask);
 bool smu_reset_sdma_is_supported(struct smu_context *smu);
 int smu_reset_vcn(struct smu_context *smu, uint32_t inst_mask);
+bool smu_reset_vcn_is_supported(struct smu_context *smu);
 int smu_set_pm_policy(struct smu_context *smu, enum pp_pm_policy p_type,
 		      int level);
 ssize_t smu_get_pm_policy_info(struct smu_context *smu,
 			       enum pp_pm_policy p_type, char *sysbuf);
 
 #endif
+
+void smu_feature_cap_set(struct smu_context *smu, enum smu_feature_cap_id fea_id);
+bool smu_feature_cap_test(struct smu_context *smu, enum smu_feature_cap_id fea_id);
 #endif