Re: [PATCH v2 5/9] drm/amd: drop the use of `pci_is_thunderbolt_attached`

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On 2/11/22 6:43 AM, Mario Limonciello wrote:
Currently `pci_is_thunderbolt_attached` is used to indicate a device
is connected externally.

The PCI core now marks such devices as removable and downstream drivers
can use this instead.

Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 +-
  drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c  | 2 +-
  2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 1ebb91db2274..6dbf5753b5be 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -161,7 +161,7 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
  	    (amdgpu_is_atpx_hybrid() ||
  	     amdgpu_has_atpx_dgpu_power_cntl()) &&
  	    ((flags & AMD_IS_APU) == 0) &&
-	    !pci_is_thunderbolt_attached(to_pci_dev(dev->dev)))
+	    !dev_is_removable(&adev->pdev->dev))
  		flags |= AMD_IS_PX;
parent = pci_upstream_bridge(adev->pdev);
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
index ee7cab37dfd5..2c5d74d836f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
@@ -382,7 +382,7 @@ static void nbio_v2_3_enable_aspm(struct amdgpu_device *adev,
data |= NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT; - if (pci_is_thunderbolt_attached(adev->pdev))
+		if (dev_is_removable(&adev->pdev->dev))
  			data |= NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT  << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
  		else
  			data |= NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;


Reviewed-by: Macpaul Lin <macpaul.lin@xxxxxxxxxxxx>

Thanks!

Regards,
Macpaul Lin

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