On 10/27/2023 10:42, Alex Deucher wrote:
It's only valid on Intel systems with the Intel VSEC.
Use dev_is_removable() instead.  This should do the right
thing regardless of the platform.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2925
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---

Reviewed-by: Mario Limonciello <mario.limoncie...@amd.com>

  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 ++++----
  drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c     | 5 +++--
  2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 2381de831271..5c90080e93ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -41,6 +41,7 @@
  #include <drm/drm_fb_helper.h>
  #include <drm/drm_probe_helper.h>
  #include <drm/amdgpu_drm.h>
+#include <linux/device.h>
  #include <linux/vgaarb.h>
  #include <linux/vga_switcheroo.h>
  #include <linux/efi.h>
@@ -2223,7 +2224,6 @@ static int amdgpu_device_parse_gpu_info_fw(struct 
amdgpu_device *adev)
   */
  static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
  {
-       struct drm_device *dev = adev_to_drm(adev);
        struct pci_dev *parent;
        int i, r;
        bool total;
@@ -2294,7 +2294,7 @@ static int amdgpu_device_ip_early_init(struct 
amdgpu_device *adev)
            (amdgpu_is_atpx_hybrid() ||
             amdgpu_has_atpx_dgpu_power_cntl()) &&
            ((adev->flags & AMD_IS_APU) == 0) &&
-           !pci_is_thunderbolt_attached(to_pci_dev(dev->dev)))
+           !dev_is_removable(&adev->pdev->dev))
                adev->flags |= AMD_IS_PX;
if (!(adev->flags & AMD_IS_APU)) {
@@ -4138,7 +4138,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
px = amdgpu_device_supports_px(ddev); - if (px || (!pci_is_thunderbolt_attached(adev->pdev) &&
+       if (px || (!dev_is_removable(&adev->pdev->dev) &&
                                apple_gmux_detect(NULL, NULL)))
                vga_switcheroo_register_client(adev->pdev,
                                               &amdgpu_switcheroo_ops, px);
@@ -4288,7 +4288,7 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev)
px = amdgpu_device_supports_px(adev_to_drm(adev)); - if (px || (!pci_is_thunderbolt_attached(adev->pdev) &&
+       if (px || (!dev_is_removable(&adev->pdev->dev) &&
                                apple_gmux_detect(NULL, NULL)))
                vga_switcheroo_unregister_client(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 e523627cfe25..df218d5ca775 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
@@ -28,6 +28,7 @@
  #include "nbio/nbio_2_3_offset.h"
  #include "nbio/nbio_2_3_sh_mask.h"
  #include <uapi/linux/kfd_ioctl.h>
+#include <linux/device.h>
  #include <linux/pci.h>
#define smnPCIE_CONFIG_CNTL 0x11180044
@@ -361,7 +362,7 @@ 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;
@@ -480,7 +481,7 @@ static void nbio_v2_3_program_aspm(struct amdgpu_device 
*adev)
def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
        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;

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