[PATCH 2/3] drm/amdgpu/pm: add new fields for Navi1x (v3)

[David M Nieto]

Fill voltage fields in metrics table

v2: Removed dpm and freq ranges info
v3: Added check to ensure volrage offset is not zero

Signed-off-by: David M Nieto <david.nieto at amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar at amd.com>
---
 .../gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c   | 82 +++++++++++++++----
 1 file changed, 65 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index ac13042672ea..30f585afeddd 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -505,7 +505,7 @@ static int navi10_tables_init(struct smu_context *smu)
 		goto err0_out;
 	smu_table->metrics_time = 0;
 
-	smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v1_1);
+	smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v1_3);
 	smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
 	if (!smu_table->gpu_metrics_table)
 		goto err1_out;
@@ -2627,8 +2627,8 @@ static ssize_t navi10_get_legacy_gpu_metrics(struct smu_context *smu,
 					     void **table)
 {
 	struct smu_table_context *smu_table = &smu->smu_table;
-	struct gpu_metrics_v1_1 *gpu_metrics =
-		(struct gpu_metrics_v1_1 *)smu_table->gpu_metrics_table;
+	struct gpu_metrics_v1_3 *gpu_metrics =
+		(struct gpu_metrics_v1_3 *)smu_table->gpu_metrics_table;
 	SmuMetrics_legacy_t metrics;
 	int ret = 0;
 
@@ -2646,7 +2646,7 @@ static ssize_t navi10_get_legacy_gpu_metrics(struct smu_context *smu,
 
 	mutex_unlock(&smu->metrics_lock);
 
-	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 1);
+	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);
 
 	gpu_metrics->temperature_edge = metrics.TemperatureEdge;
 	gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
@@ -2681,17 +2681,29 @@ static ssize_t navi10_get_legacy_gpu_metrics(struct smu_context *smu,
 
 	gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
 
+	if (metrics.CurrGfxVoltageOffset)
+		gpu_metrics->voltage_gfx =
+			(155000 - 625 * metrics.CurrGfxVoltageOffset) / 100;
+	if (metrics.CurrMemVidOffset)
+		gpu_metrics->voltage_mem =
+			(155000 - 625 * metrics.CurrMemVidOffset) / 100;
+	if (metrics.CurrSocVoltageOffset)
+		gpu_metrics->voltage_soc =
+			(155000 - 625 * metrics.CurrSocVoltageOffset) / 100;
+
 	*table = (void *)gpu_metrics;
 
-	return sizeof(struct gpu_metrics_v1_1);
+	return sizeof(struct gpu_metrics_v1_3);
+out:
+	return ret;
 }
 
 static ssize_t navi10_get_gpu_metrics(struct smu_context *smu,
 				      void **table)
 {
 	struct smu_table_context *smu_table = &smu->smu_table;
-	struct gpu_metrics_v1_1 *gpu_metrics =
-		(struct gpu_metrics_v1_1 *)smu_table->gpu_metrics_table;
+	struct gpu_metrics_v1_3 *gpu_metrics =
+		(struct gpu_metrics_v1_3 *)smu_table->gpu_metrics_table;
 	SmuMetrics_t metrics;
 	int ret = 0;
 
@@ -2709,7 +2721,7 @@ static ssize_t navi10_get_gpu_metrics(struct smu_context *smu,
 
 	mutex_unlock(&smu->metrics_lock);
 
-	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 1);
+	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);
 
 	gpu_metrics->temperature_edge = metrics.TemperatureEdge;
 	gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
@@ -2746,17 +2758,29 @@ static ssize_t navi10_get_gpu_metrics(struct smu_context *smu,
 
 	gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
 
+	if (metrics.CurrGfxVoltageOffset)
+		gpu_metrics->voltage_gfx =
+			(155000 - 625 * metrics.CurrGfxVoltageOffset) / 100;
+	if (metrics.CurrMemVidOffset)
+		gpu_metrics->voltage_mem =
+			(155000 - 625 * metrics.CurrMemVidOffset) / 100;
+	if (metrics.CurrSocVoltageOffset)
+		gpu_metrics->voltage_soc =
+			(155000 - 625 * metrics.CurrSocVoltageOffset) / 100;
+
 	*table = (void *)gpu_metrics;
 
-	return sizeof(struct gpu_metrics_v1_1);
+	return sizeof(struct gpu_metrics_v1_3);
+out:
+	return ret;
 }
 
 static ssize_t navi12_get_legacy_gpu_metrics(struct smu_context *smu,
 					     void **table)
 {
 	struct smu_table_context *smu_table = &smu->smu_table;
-	struct gpu_metrics_v1_1 *gpu_metrics =
-		(struct gpu_metrics_v1_1 *)smu_table->gpu_metrics_table;
+	struct gpu_metrics_v1_3 *gpu_metrics =
+		(struct gpu_metrics_v1_3 *)smu_table->gpu_metrics_table;
 	SmuMetrics_NV12_legacy_t metrics;
 	int ret = 0;
 
@@ -2774,7 +2798,7 @@ static ssize_t navi12_get_legacy_gpu_metrics(struct smu_context *smu,
 
 	mutex_unlock(&smu->metrics_lock);
 
-	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 1);
+	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);
 
 	gpu_metrics->temperature_edge = metrics.TemperatureEdge;
 	gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
@@ -2814,17 +2838,29 @@ static ssize_t navi12_get_legacy_gpu_metrics(struct smu_context *smu,
 
 	gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
 
+	if (metrics.CurrGfxVoltageOffset)
+		gpu_metrics->voltage_gfx =
+			(155000 - 625 * metrics.CurrGfxVoltageOffset) / 100;
+	if (metrics.CurrMemVidOffset)
+		gpu_metrics->voltage_mem =
+			(155000 - 625 * metrics.CurrMemVidOffset) / 100;
+	if (metrics.CurrSocVoltageOffset)
+		gpu_metrics->voltage_soc =
+			(155000 - 625 * metrics.CurrSocVoltageOffset) / 100;
+
 	*table = (void *)gpu_metrics;
 
-	return sizeof(struct gpu_metrics_v1_1);
+	return sizeof(struct gpu_metrics_v1_3);
+out:
+	return ret;
 }
 
 static ssize_t navi12_get_gpu_metrics(struct smu_context *smu,
 				      void **table)
 {
 	struct smu_table_context *smu_table = &smu->smu_table;
-	struct gpu_metrics_v1_1 *gpu_metrics =
-		(struct gpu_metrics_v1_1 *)smu_table->gpu_metrics_table;
+	struct gpu_metrics_v1_3 *gpu_metrics =
+		(struct gpu_metrics_v1_3 *)smu_table->gpu_metrics_table;
 	SmuMetrics_NV12_t metrics;
 	int ret = 0;
 
@@ -2842,7 +2878,7 @@ static ssize_t navi12_get_gpu_metrics(struct smu_context *smu,
 
 	mutex_unlock(&smu->metrics_lock);
 
-	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 1);
+	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);
 
 	gpu_metrics->temperature_edge = metrics.TemperatureEdge;
 	gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
@@ -2884,9 +2920,21 @@ static ssize_t navi12_get_gpu_metrics(struct smu_context *smu,
 
 	gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
 
+	if (metrics.CurrGfxVoltageOffset)
+		gpu_metrics->voltage_gfx =
+			(155000 - 625 * metrics.CurrGfxVoltageOffset) / 100;
+	if (metrics.CurrMemVidOffset)
+		gpu_metrics->voltage_mem =
+			(155000 - 625 * metrics.CurrMemVidOffset) / 100;
+	if (metrics.CurrSocVoltageOffset)
+		gpu_metrics->voltage_soc =
+			(155000 - 625 * metrics.CurrSocVoltageOffset) / 100;
+
 	*table = (void *)gpu_metrics;
 
-	return sizeof(struct gpu_metrics_v1_1);
+	return sizeof(struct gpu_metrics_v1_3);
+out:
+	return ret;
 }
 
 static ssize_t navi1x_get_gpu_metrics(struct smu_context *smu,
-- 
2.17.1