[PATCH v3 3/8] drm/amd/pm: Add arcturus throttler translation

[Graham Sider]

Perform dependent to independent throttle status translation
for arcturus. Makes use of lookup table arcturus_throttler_map.

Signed-off-by: Graham Sider <Graham.Sider at amd.com>
---
 .../gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 45 ++++++++++++++++---
 1 file changed, 40 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index 1735a96dd307..c0bfd5634fca 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -211,6 +211,26 @@ static const struct cmn2asic_mapping arcturus_workload_map[PP_SMC_POWER_PROFILE_
 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_CUSTOM,		WORKLOAD_PPLIB_CUSTOM_BIT),
 };
 
+static const uint8_t arcturus_throttler_map[] = {
+	[THROTTLER_TEMP_EDGE_BIT]	= (SMU_THROTTLER_TEMP_EDGE_BIT),
+	[THROTTLER_TEMP_HOTSPOT_BIT]	= (SMU_THROTTLER_TEMP_HOTSPOT_BIT),
+	[THROTTLER_TEMP_MEM_BIT]	= (SMU_THROTTLER_TEMP_MEM_BIT),
+	[THROTTLER_TEMP_VR_GFX_BIT]	= (SMU_THROTTLER_TEMP_VR_GFX_BIT),
+	[THROTTLER_TEMP_VR_MEM_BIT]	= (SMU_THROTTLER_TEMP_VR_MEM_BIT),
+	[THROTTLER_TEMP_VR_SOC_BIT]	= (SMU_THROTTLER_TEMP_VR_SOC_BIT),
+	[THROTTLER_TDC_GFX_BIT]		= (SMU_THROTTLER_TDC_GFX_BIT),
+	[THROTTLER_TDC_SOC_BIT]		= (SMU_THROTTLER_TDC_SOC_BIT),
+	[THROTTLER_PPT0_BIT]		= (SMU_THROTTLER_PPT0_BIT),
+	[THROTTLER_PPT1_BIT]		= (SMU_THROTTLER_PPT1_BIT),
+	[THROTTLER_PPT2_BIT]		= (SMU_THROTTLER_PPT2_BIT),
+	[THROTTLER_PPT3_BIT]		= (SMU_THROTTLER_PPT3_BIT),
+	[THROTTLER_PPM_BIT]		= (SMU_THROTTLER_PPM_BIT),
+	[THROTTLER_FIT_BIT]		= (SMU_THROTTLER_FIT_BIT),
+	[THROTTLER_APCC_BIT]		= (SMU_THROTTLER_APCC_BIT),
+	[THROTTLER_VRHOT0_BIT]		= (SMU_THROTTLER_VRHOT0_BIT),
+	[THROTTLER_VRHOT1_BIT]		= (SMU_THROTTLER_VRHOT1_BIT),
+};
+
 static int arcturus_tables_init(struct smu_context *smu)
 {
 	struct smu_table_context *smu_table = &smu->smu_table;
@@ -237,7 +257,7 @@ static int arcturus_tables_init(struct smu_context *smu)
 		return -ENOMEM;
 	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) {
 		kfree(smu_table->metrics_table);
@@ -540,6 +560,19 @@ static int arcturus_freqs_in_same_level(int32_t frequency1,
 	return (abs(frequency1 - frequency2) <= EPSILON);
 }
 
+static uint64_t arcturus_get_indep_throttler_status(
+					const unsigned long dep_status)
+{
+	uint64_t indep_status = 0;
+	uint8_t dep_bit = 0;
+
+	for_each_set_bit(dep_bit, &dep_status, 32)
+		indep_status |= smu_u64_throttler_bit(dep_status,
+			arcturus_throttler_map[dep_bit], dep_bit);
+
+	return indep_status;
+}
+
 static int arcturus_get_smu_metrics_data(struct smu_context *smu,
 					 MetricsMember_t member,
 					 uint32_t *value)
@@ -2275,8 +2308,8 @@ static ssize_t arcturus_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;
 
@@ -2286,7 +2319,7 @@ static ssize_t arcturus_get_gpu_metrics(struct smu_context *smu,
 	if (ret)
 		return ret;
 
-	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;
@@ -2315,6 +2348,8 @@ static ssize_t arcturus_get_gpu_metrics(struct smu_context *smu,
 	gpu_metrics->current_dclk0 = metrics.CurrClock[PPCLK_DCLK];
 
 	gpu_metrics->throttle_status = metrics.ThrottlerStatus;
+	gpu_metrics->indep_throttle_status =
+			arcturus_get_indep_throttler_status(metrics.ThrottlerStatus);
 
 	gpu_metrics->current_fan_speed = metrics.CurrFanSpeed;
 
@@ -2327,7 +2362,7 @@ static ssize_t arcturus_get_gpu_metrics(struct smu_context *smu,
 
 	*table = (void *)gpu_metrics;
 
-	return sizeof(struct gpu_metrics_v1_1);
+	return sizeof(struct gpu_metrics_v1_3);
 }
 
 static const struct pptable_funcs arcturus_ppt_funcs = {
-- 
2.17.1