From: Lijo Lazar <lijo.lazar@amd.com>
Date: Fri, 27 Mar 2026 07:46:33 +0000 (+0530)
Subject: drm/amd/pm: Use smu vram copy in SMUv13
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3bec582562a17ff16c4e3b8ac5cac8a6713976f2;p=thirdparty%2Flinux.git

drm/amd/pm: Use smu vram copy in SMUv13

Use smu vram copy wrapper function for vram copy operations in
SMUv13.0.6 and SMUv13.0.12.

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/smu13/smu_v13_0_12_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
index 54a86eb77cd52..fe929bd89058a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
@@ -479,9 +479,14 @@ static int smu_v13_0_12_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,
+			       smu_v13_0_12_get_system_metrics_size());
+	if (ret)
+		return ret;
+
 	smu_table_cache_update_time(sys_table, jiffies);
-	memcpy(sys_table->cache.buffer, table->cpu_addr,
-	       smu_v13_0_12_get_system_metrics_size());
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 4755411897829..cd0a23f432ff8 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -778,7 +778,10 @@ int smu_v13_0_6_get_metrics_table(struct smu_context *smu, void *metrics_table,
 		}
 
 		amdgpu_hdp_invalidate(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)
+			return ret;
 
 		smu_table->metrics_time = jiffies;
 	}
@@ -857,9 +860,9 @@ int smu_v13_0_6_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 void smu_v13_0_6_update_caps(struct smu_context *smu)
@@ -2404,13 +2407,15 @@ static int smu_v13_0_6_request_i2c_xfer(struct smu_context *smu,
 
 	table_size = smu_table->tables[SMU_TABLE_I2C_COMMANDS].size;
 
-	memcpy(table->cpu_addr, table_data, table_size);
+	ret = smu_cmn_vram_cpy(smu, table->cpu_addr, table_data, table_size);
+	if (ret)
+		return ret;
+
 	/* Flush hdp cache */
 	amdgpu_hdp_flush(adev, NULL);
-	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_RequestI2cTransaction,
-					  NULL);
 
-	return ret;
+	return smu_cmn_send_smc_msg(smu, SMU_MSG_RequestI2cTransaction,
+				    NULL);
 }
 
 static int smu_v13_0_6_i2c_xfer(struct i2c_adapter *i2c_adap,