drm/amdgpu: move getting pcie info to common code

No need to replicate it in several places.
Reviewed-by: NRex Zhu <rezhu@amd.com>
Acked-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -1081,8 +1081,6 @@ struct amdgpu_wb {
 int amdgpu_device_wb_get(struct amdgpu_device *adev, u32 *wb);
 void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb);
 
-void amdgpu_device_get_pcie_info(struct amdgpu_device *adev);
-
 /*
  * SDMA
  */

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -87,6 +87,8 @@ static const char *amdgpu_asic_name[] = {
 	"LAST",
 };
 
+static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev);
+
 bool amdgpu_device_is_px(struct drm_device *dev)
 {
 	struct amdgpu_device *adev = dev->dev_private;
@@ -1909,6 +1911,8 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 	if (adev->rio_mem == NULL)
 		DRM_INFO("PCI I/O BAR is not found.\n");
 
+	amdgpu_device_get_pcie_info(adev);
+
 	/* early init functions */
 	r = amdgpu_device_ip_early_init(adev);
 	if (r)
@@ -2786,7 +2790,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
 	return r;
 }
 
-void amdgpu_device_get_pcie_info(struct amdgpu_device *adev)
+static void amdgpu_device_get_pcie_info(struct amdgpu_device *adev)
 {
 	u32 mask;
 	int ret;

drivers/gpu/drm/amd/amdgpu/cik.c

@@ -1887,8 +1887,6 @@ static int cik_common_early_init(void *handle)
 		return -EINVAL;
 	}
 
-	amdgpu_device_get_pcie_info(adev);
-
 	return 0;
 }
 

drivers/gpu/drm/amd/amdgpu/soc15.c

@@ -691,8 +691,6 @@ static int soc15_common_early_init(void *handle)
 		xgpu_ai_mailbox_set_irq_funcs(adev);
 	}
 
-	amdgpu_device_get_pcie_info(adev);
-
 	return 0;
 }
 

drivers/gpu/drm/amd/amdgpu/vi.c

@@ -1097,8 +1097,6 @@ static int vi_common_early_init(void *handle)
 		xgpu_vi_mailbox_set_irq_funcs(adev);
 	}
 
-	amdgpu_device_get_pcie_info(adev);
-
 	return 0;
 }