drm/amd/powerplay: maximum the code sharing around metrics table retrieving

Instead of having one copy in each ASIC.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/arcturus_ppt.c

@@ -541,49 +541,6 @@ static int arcturus_freqs_in_same_level(int32_t frequency1,
 	return (abs(frequency1 - frequency2) <= EPSILON);
 }
 
-static int arcturus_get_metrics_table_locked(struct smu_context *smu,
-					     SmuMetrics_t *metrics_table,
-					     bool bypass_cache)
-{
-	struct smu_table_context *smu_table= &smu->smu_table;
-	int ret = 0;
-
-	if (bypass_cache ||
-	    !smu_table->metrics_time ||
-	    time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(1))) {
-		ret = smu_cmn_update_table(smu,
-				       SMU_TABLE_SMU_METRICS,
-				       0,
-				       smu_table->metrics_table,
-				       false);
-		if (ret) {
-			dev_info(smu->adev->dev, "Failed to export SMU metrics table!\n");
-			return ret;
-		}
-		smu_table->metrics_time = jiffies;
-	}
-
-	if (metrics_table)
-		memcpy(metrics_table, smu_table->metrics_table, sizeof(SmuMetrics_t));
-
-	return 0;
-}
-
-static int arcturus_get_metrics_table(struct smu_context *smu,
-				      SmuMetrics_t *metrics_table,
-				      bool bypass_cache)
-{
-	int ret = 0;
-
-	mutex_lock(&smu->metrics_lock);
-	ret = arcturus_get_metrics_table_locked(smu,
-						metrics_table,
-						bypass_cache);
-	mutex_unlock(&smu->metrics_lock);
-
-	return ret;
-}
-
 static int arcturus_get_smu_metrics_data(struct smu_context *smu,
 					 MetricsMember_t member,
 					 uint32_t *value)
@@ -594,7 +551,7 @@ static int arcturus_get_smu_metrics_data(struct smu_context *smu,
 
 	mutex_lock(&smu->metrics_lock);
 
-	ret = arcturus_get_metrics_table_locked(smu,
+	ret = smu_cmn_get_metrics_table_locked(smu,
 					       NULL,
 					       false);
 	if (ret) {
@@ -2305,7 +2262,7 @@ static ssize_t arcturus_get_gpu_metrics(struct smu_context *smu,
 	SmuMetrics_t metrics;
 	int ret = 0;
 
-	ret = arcturus_get_metrics_table(smu,
+	ret = smu_cmn_get_metrics_table(smu,
 					&metrics,
 					true);
 	if (ret)

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

@@ -504,34 +504,6 @@ static int navi10_tables_init(struct smu_context *smu)
 	return -ENOMEM;
 }
 
-static int navi10_get_metrics_table_locked(struct smu_context *smu,
-					   SmuMetrics_t *metrics_table,
-					   bool bypass_cache)
-{
-	struct smu_table_context *smu_table= &smu->smu_table;
-	int ret = 0;
-
-	if (bypass_cache ||
-	    !smu_table->metrics_time ||
-	    time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(1))) {
-		ret = smu_cmn_update_table(smu,
-				       SMU_TABLE_SMU_METRICS,
-				       0,
-				       smu_table->metrics_table,
-				       false);
-		if (ret) {
-			dev_info(smu->adev->dev, "Failed to export SMU metrics table!\n");
-			return ret;
-		}
-		smu_table->metrics_time = jiffies;
-	}
-
-	if (metrics_table)
-		memcpy(metrics_table, smu_table->metrics_table, sizeof(SmuMetrics_t));
-
-	return 0;
-}
-
 static int navi10_get_smu_metrics_data(struct smu_context *smu,
 				       MetricsMember_t member,
 				       uint32_t *value)
@@ -547,7 +519,7 @@ static int navi10_get_smu_metrics_data(struct smu_context *smu,
 
 	mutex_lock(&smu->metrics_lock);
 
-	ret = navi10_get_metrics_table_locked(smu,
+	ret = smu_cmn_get_metrics_table_locked(smu,
 					       NULL,
 					       false);
 	if (ret) {
@@ -2526,14 +2498,15 @@ static ssize_t navi10_get_gpu_metrics(struct smu_context *smu,
 
 	mutex_lock(&smu->metrics_lock);
 
-	ret = navi10_get_metrics_table_locked(smu,
-					      &metrics,
+	ret = smu_cmn_get_metrics_table_locked(smu,
+					       NULL,
 					       true);
 	if (ret) {
 		mutex_unlock(&smu->metrics_lock);
 		return ret;
 	}
 
+	memcpy(&metrics, smu_table->metrics_table, sizeof(SmuMetrics_t));
 	if (adev->asic_type == CHIP_NAVI12)
 		memcpy(&nv12_metrics, smu_table->metrics_table, sizeof(SmuMetrics_NV12_t));
 

drivers/gpu/drm/amd/powerplay/renoir_ppt.c

@@ -128,36 +128,6 @@ static struct cmn2asic_mapping renoir_workload_map[PP_SMC_POWER_PROFILE_COUNT] =
 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_CUSTOM,		WORKLOAD_PPLIB_CUSTOM_BIT),
 };
 
-static int renoir_get_metrics_table(struct smu_context *smu,
-				    SmuMetrics_t *metrics_table,
-				    bool bypass_cache)
-{
-	struct smu_table_context *smu_table= &smu->smu_table;
-	int ret = 0;
-
-	mutex_lock(&smu->metrics_lock);
-
-	if (bypass_cache ||
-	    !smu_table->metrics_time ||
-	    time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(1))) {
-		ret = smu_cmn_update_table(smu, SMU_TABLE_SMU_METRICS, 0,
-				(void *)smu_table->metrics_table, false);
-		if (ret) {
-			dev_info(smu->adev->dev, "Failed to export SMU metrics table!\n");
-			mutex_unlock(&smu->metrics_lock);
-			return ret;
-		}
-		smu_table->metrics_time = jiffies;
-	}
-
-	if (metrics_table)
-		memcpy(metrics_table, smu_table->metrics_table, sizeof(SmuMetrics_t));
-
-	mutex_unlock(&smu->metrics_lock);
-
-	return ret;
-}
-
 static int renoir_init_smc_tables(struct smu_context *smu)
 {
 	struct smu_table_context *smu_table = &smu->smu_table;
@@ -381,7 +351,7 @@ static int renoir_print_clk_levels(struct smu_context *smu,
 
 	memset(&metrics, 0, sizeof(metrics));
 
-	ret = renoir_get_metrics_table(smu, &metrics, false);
+	ret = smu_cmn_get_metrics_table(smu, &metrics, false);
 	if (ret)
 		return ret;
 
@@ -527,7 +497,7 @@ static int renoir_get_current_clk_freq_by_table(struct smu_context *smu,
 	int ret = 0, clk_id = 0;
 	SmuMetrics_t metrics;
 
-	ret = renoir_get_metrics_table(smu, &metrics, false);
+	ret = smu_cmn_get_metrics_table(smu, &metrics, false);
 	if (ret)
 		return ret;
 
@@ -610,7 +580,7 @@ static int renoir_get_gpu_temperature(struct smu_context *smu, uint32_t *value)
 	if (!value)
 		return -EINVAL;
 
-	ret = renoir_get_metrics_table(smu, &metrics, false);
+	ret = smu_cmn_get_metrics_table(smu, &metrics, false);
 	if (ret)
 		return ret;
 
@@ -630,7 +600,7 @@ static int renoir_get_current_activity_percent(struct smu_context *smu,
 	if (!value)
 		return -EINVAL;
 
-	ret = renoir_get_metrics_table(smu, &metrics, false);
+	ret = smu_cmn_get_metrics_table(smu, &metrics, false);
 	if (ret)
 		return ret;
 
@@ -1016,7 +986,7 @@ static ssize_t renoir_get_gpu_metrics(struct smu_context *smu,
 	SmuMetrics_t metrics;
 	int ret = 0;
 
-	ret = renoir_get_metrics_table(smu, &metrics, true);
+	ret = smu_cmn_get_metrics_table(smu, &metrics, true);
 	if (ret)
 		return ret;
 

drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c

@@ -407,49 +407,6 @@ static int sienna_cichlid_tables_init(struct smu_context *smu)
 	return -ENOMEM;
 }
 
-static int sienna_cichlid_get_metrics_table_locked(struct smu_context *smu,
-						   SmuMetrics_t *metrics_table,
-						   bool bypass_cache)
-{
-	struct smu_table_context *smu_table= &smu->smu_table;
-	int ret = 0;
-
-	if (bypass_cache ||
-	    !smu_table->metrics_time ||
-	    time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(1))) {
-		ret = smu_cmn_update_table(smu,
-				       SMU_TABLE_SMU_METRICS,
-				       0,
-				       smu_table->metrics_table,
-				       false);
-		if (ret) {
-			dev_info(smu->adev->dev, "Failed to export SMU metrics table!\n");
-			return ret;
-		}
-		smu_table->metrics_time = jiffies;
-	}
-
-	if (metrics_table)
-		memcpy(metrics_table, smu_table->metrics_table, sizeof(SmuMetrics_t));
-
-	return 0;
-}
-
-static int sienna_cichlid_get_metrics_table(struct smu_context *smu,
-					    SmuMetrics_t *metrics_table,
-					    bool bypass_cache)
-{
-	int ret = 0;
-
-	mutex_lock(&smu->metrics_lock);
-	ret = sienna_cichlid_get_metrics_table_locked(smu,
-						      metrics_table,
-						      bypass_cache);
-	mutex_unlock(&smu->metrics_lock);
-
-	return ret;
-}
-
 static int sienna_cichlid_get_smu_metrics_data(struct smu_context *smu,
 					       MetricsMember_t member,
 					       uint32_t *value)
@@ -460,7 +417,7 @@ static int sienna_cichlid_get_smu_metrics_data(struct smu_context *smu,
 
 	mutex_lock(&smu->metrics_lock);
 
-	ret = sienna_cichlid_get_metrics_table_locked(smu,
+	ret = smu_cmn_get_metrics_table_locked(smu,
 					       NULL,
 					       false);
 	if (ret) {
@@ -2698,7 +2655,7 @@ static ssize_t sienna_cichlid_get_gpu_metrics(struct smu_context *smu,
 	SmuMetrics_t metrics;
 	int ret = 0;
 
-	ret = sienna_cichlid_get_metrics_table(smu,
+	ret = smu_cmn_get_metrics_table(smu,
 					&metrics,
 					true);
 	if (ret)

drivers/gpu/drm/amd/powerplay/smu_cmn.c

@@ -631,3 +631,48 @@ int smu_cmn_write_pptable(struct smu_context *smu)
 				    pptable,
 				    true);
 }
+
+int smu_cmn_get_metrics_table_locked(struct smu_context *smu,
+				     void *metrics_table,
+				     bool bypass_cache)
+{
+	struct smu_table_context *smu_table= &smu->smu_table;
+	uint32_t table_size =
+		smu_table->tables[SMU_TABLE_SMU_METRICS].size;
+	int ret = 0;
+
+	if (bypass_cache ||
+	    !smu_table->metrics_time ||
+	    time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(1))) {
+		ret = smu_cmn_update_table(smu,
+				       SMU_TABLE_SMU_METRICS,
+				       0,
+				       smu_table->metrics_table,
+				       false);
+		if (ret) {
+			dev_info(smu->adev->dev, "Failed to export SMU metrics table!\n");
+			return ret;
+		}
+		smu_table->metrics_time = jiffies;
+	}
+
+	if (metrics_table)
+		memcpy(metrics_table, smu_table->metrics_table, table_size);
+
+	return 0;
+}
+
+int smu_cmn_get_metrics_table(struct smu_context *smu,
+			      void *metrics_table,
+			      bool bypass_cache)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->metrics_lock);
+	ret = smu_cmn_get_metrics_table_locked(smu,
+					       metrics_table,
+					       bypass_cache);
+	mutex_unlock(&smu->metrics_lock);
+
+	return ret;
+}

drivers/gpu/drm/amd/powerplay/smu_cmn.h

@@ -79,5 +79,13 @@ int smu_cmn_write_watermarks_table(struct smu_context *smu);
 
 int smu_cmn_write_pptable(struct smu_context *smu);
 
+int smu_cmn_get_metrics_table_locked(struct smu_context *smu,
+				     void *metrics_table,
+				     bool bypass_cache);
+
+int smu_cmn_get_metrics_table(struct smu_context *smu,
+			      void *metrics_table,
+			      bool bypass_cache);
+
 #endif
 #endif