From: Lijo Lazar <lijo.lazar@amd.com>
Date: Fri, 27 Mar 2026 07:50:40 +0000 (+0530)
Subject: drm/amd/pm: Use smu vram copy in SMUv15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3ecee2073cac99c629725f63a033c16ebac17e59;p=thirdparty%2Fkernel%2Flinux.git

drm/amd/pm: Use smu vram copy in SMUv15

Use smu vram copy wrapper function for vram copy operations in
SMUv15.0.8

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c
index cc2babc6a341a..1682ef1338f13 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c
@@ -344,7 +344,12 @@ static int smu_v15_0_8_get_metrics_table_internal(struct smu_context *smu, uint3
 		}
 
 		amdgpu_device_invalidate_hdp(smu->adev, NULL);
-		memcpy(smu_table->metrics_table, table->cpu_addr, table_size);
+		ret = smu_cmn_vram_cpy(smu, smu_table->metrics_table,
+				       table->cpu_addr, table_size);
+		if (ret) {
+			mutex_unlock(&smu_table->metrics_lock);
+			return ret;
+		}
 
 		smu_table->metrics_time = jiffies;
 	}
@@ -551,9 +556,14 @@ static int smu_v15_0_8_get_system_metrics_table(struct smu_context *smu)
 	}
 
 	amdgpu_hdp_invalidate(smu->adev, NULL);
+
+	ret = smu_cmn_vram_cpy(smu, sys_table->cache.buffer,
+			       table->cpu_addr,
+			       sizeof(SystemMetricsTable_t));
+	if (ret)
+		return ret;
+
 	smu_table_cache_update_time(sys_table, jiffies);
-	memcpy(sys_table->cache.buffer, table->cpu_addr,
-	       sizeof(SystemMetricsTable_t));
 
 	return 0;
 }
@@ -988,9 +998,9 @@ static int smu_v15_0_8_get_static_metrics_table(struct smu_context *smu)
 	}
 
 	amdgpu_hdp_invalidate(smu->adev, NULL);
-	memcpy(smu_table->metrics_table, table->cpu_addr, table_size);
 
-	return 0;
+	return smu_cmn_vram_cpy(smu, smu_table->metrics_table,
+				table->cpu_addr, table_size);
 }
 
 static int smu_v15_0_8_fru_get_product_info(struct smu_context *smu,