[PATCH 18/30] drm/amd/powerplay: init arcturus SMU metrics table on bootup

Alex Deucher alexdeucher at gmail.com
Mon Jul 29 20:14:56 UTC 2019


From: Evan Quan <evan.quan at amd.com>

Initialize arcturus SMU metrics table.

Signed-off-by: Evan Quan <evan.quan at amd.com>
Reviewed-by: Kevin Wang <kevin1.wang at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index a0644ef267a9..5f911f092311 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -267,6 +267,8 @@ static int arcturus_get_workload_type(struct smu_context *smu, enum PP_SMC_POWER
 
 static int arcturus_tables_init(struct smu_context *smu, struct smu_table *tables)
 {
+	struct smu_table_context *smu_table = &smu->smu_table;
+
 	SMU_TABLE_INIT(tables, SMU_TABLE_PPTABLE, sizeof(PPTable_t),
 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
 
@@ -276,6 +278,11 @@ static int arcturus_tables_init(struct smu_context *smu, struct smu_table *table
 	SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_t),
 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
 
+	smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
+	if (!smu_table->metrics_table)
+		return -ENOMEM;
+	smu_table->metrics_time = 0;
+
 	return 0;
 }
 
-- 
2.20.1



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