diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index bfaa99354bbcd6ab1b2f3bab8d2987fe4fc4a64c..e3e5c48fbc8c1a795f0e58e2eef20d6bf1ccd0ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4793,7 +4793,13 @@ static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev)
 						  CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 						  CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3);
 		} else {
-			if (speed_cap == PCIE_SPEED_16_0GT)
+			if (speed_cap == PCIE_SPEED_32_0GT)
+				adev->pm.pcie_gen_mask |= (CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1 |
+							  CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 |
+							  CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3 |
+							  CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN4 |
+							  CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN5);
+			else if (speed_cap == PCIE_SPEED_16_0GT)
 				adev->pm.pcie_gen_mask |= (CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1 |
 							  CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 							  CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3 |
@@ -4813,7 +4819,13 @@ static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev)
 			adev->pm.pcie_gen_mask |= (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 |
 						   CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2);
 		} else {
-			if (platform_speed_cap == PCIE_SPEED_16_0GT)
+			if (platform_speed_cap == PCIE_SPEED_32_0GT)
+				adev->pm.pcie_gen_mask |= (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 |
+							   CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
+							   CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 |
+							   CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4 |
+							   CAIL_PCIE_LINK_SPEED_SUPPORT_GEN5);
+			else if (platform_speed_cap == PCIE_SPEED_16_0GT)
 				adev->pm.pcie_gen_mask |= (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 |
 							   CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
 							   CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 |
diff --git a/drivers/gpu/drm/amd/include/amd_pcie.h b/drivers/gpu/drm/amd/include/amd_pcie.h
index 9cb9ceb4d74dc28ae48b8acb80b659d03b8e5e09..a1ece3eecdf5e0af5fa3679b5d3d89f8334c657f 100644
--- a/drivers/gpu/drm/amd/include/amd_pcie.h
+++ b/drivers/gpu/drm/amd/include/amd_pcie.h
@@ -28,6 +28,7 @@
 #define CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2        0x00020000
 #define CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3        0x00040000
 #define CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4        0x00080000
+#define CAIL_PCIE_LINK_SPEED_SUPPORT_GEN5        0x00100000
 #define CAIL_PCIE_LINK_SPEED_SUPPORT_MASK        0xFFFF0000
 #define CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT       16
 
@@ -36,6 +37,7 @@
 #define CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2   0x00000002
 #define CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3   0x00000004
 #define CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN4   0x00000008
+#define CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN5   0x00000010
 #define CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_MASK   0x0000FFFF
 #define CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_SHIFT  0