drm/amd/pm: Skip reporting pcie width/speed on vfs

Skip reporting pcie link width/speed on vfs for smu_v13_0_6 & smu_v13_0_2 Signed-off-by: Asad Kamal <[email protected]> Reviewed-by: Yang Wang <[email protected]> Reviewed-by: Lijo Lazar <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
pop-os · Feb 28, 2024 · a3c4581 · a3c4581
1 parent 98a936c
commit a3c4581
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Showing 2 changed files with 16 additions and 12 deletions.
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -1747,10 +1747,12 @@ static ssize_t aldebaran_get_gpu_metrics(struct smu_context *smu,
 
 	gpu_metrics->current_fan_speed = 0;
 
-	gpu_metrics->pcie_link_width =
-		smu_v13_0_get_current_pcie_link_width(smu);
-	gpu_metrics->pcie_link_speed =
-		aldebaran_get_current_pcie_link_speed(smu);
+	if (!amdgpu_sriov_vf(smu->adev)) {
+		gpu_metrics->pcie_link_width =
+			smu_v13_0_get_current_pcie_link_width(smu);
+		gpu_metrics->pcie_link_speed =
+			aldebaran_get_current_pcie_link_speed(smu);
+	}
 
 	gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
 

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
@@ -2229,14 +2229,16 @@ static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table
 	gpu_metrics->gfxclk_lock_status = GET_METRIC_FIELD(GfxLockXCDMak) >> GET_INST(GC, 0);
 
 	if (!(adev->flags & AMD_IS_APU)) {
-		link_width_level = smu_v13_0_6_get_current_pcie_link_width_level(smu);
-		if (link_width_level > MAX_LINK_WIDTH)
-			link_width_level = 0;
-
-		gpu_metrics->pcie_link_width =
-			DECODE_LANE_WIDTH(link_width_level);
-		gpu_metrics->pcie_link_speed =
-			smu_v13_0_6_get_current_pcie_link_speed(smu);
+		if (!amdgpu_sriov_vf(adev)) {
+			link_width_level = smu_v13_0_6_get_current_pcie_link_width_level(smu);
+			if (link_width_level > MAX_LINK_WIDTH)
+				link_width_level = 0;
+
+			gpu_metrics->pcie_link_width =
+				DECODE_LANE_WIDTH(link_width_level);
+			gpu_metrics->pcie_link_speed =
+				smu_v13_0_6_get_current_pcie_link_speed(smu);
+		}
 		gpu_metrics->pcie_bandwidth_acc =
 				SMUQ10_ROUND(metrics_x->PcieBandwidthAcc[0]);
 		gpu_metrics->pcie_bandwidth_inst =