4 files changed, 16 insertions, 8 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 93061a439dbc..83dda05325b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1929,7 +1929,9 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 		runtime = true;
 	if (amdgpu_device_is_px(ddev))
 		runtime = true;
-	vga_switcheroo_register_client(adev->pdev, &amdgpu_switcheroo_ops, runtime);
+	if (!pci_is_thunderbolt_attached(adev->pdev))
+		vga_switcheroo_register_client(adev->pdev,
+					       &amdgpu_switcheroo_ops, runtime);
 	if (runtime)
 		vga_switcheroo_init_domain_pm_ops(adev->dev, &adev->vga_pm_domain);
 
@@ -2084,7 +2086,8 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
 	amdgpu_atombios_fini(adev);
 	kfree(adev->bios);
 	adev->bios = NULL;
-	vga_switcheroo_unregister_client(adev->pdev);
+	if (!pci_is_thunderbolt_attached(adev->pdev))
+		vga_switcheroo_unregister_client(adev->pdev);
 	if (adev->flags & AMD_IS_PX)
 		vga_switcheroo_fini_domain_pm_ops(adev->dev);
 	vga_client_register(adev->pdev, NULL, NULL, NULL);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 39fc388f222a..ce15721cadda 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -311,7 +311,8 @@ int amdgpu_crtc_page_flip_target(struct drm_crtc *crtc,
 				 struct drm_framebuffer *fb,
 				 struct drm_pending_vblank_event *event,
 				 uint32_t page_flip_flags,
-				 uint32_t target)
+				 uint32_t target,
+				 struct drm_modeset_acquire_ctx *ctx)
 {
 	struct amdgpu_bo *new_abo;
 	struct amdgpu_flip_work *work;
@@ -332,7 +333,8 @@ int amdgpu_crtc_page_flip_target(struct drm_crtc *crtc,
 	return 0;
 }
 
-int amdgpu_crtc_set_config(struct drm_mode_set *set)
+int amdgpu_crtc_set_config(struct drm_mode_set *set,
+			   struct drm_modeset_acquire_ctx *ctx)
 {
 	struct drm_device *dev;
 	struct amdgpu_device *adev;
@@ -349,7 +351,7 @@ int amdgpu_crtc_set_config(struct drm_mode_set *set)
 	if (ret < 0)
 		return ret;
 
-	ret = drm_crtc_helper_set_config(set);
+	ret = drm_crtc_helper_set_config(set, ctx);
 
 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
 		if (crtc->enabled)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 5ded370a4b35..dfb029ab3448 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -103,7 +103,8 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags)
 	    amdgpu_has_atpx() &&
 	    (amdgpu_is_atpx_hybrid() ||
 	     amdgpu_has_atpx_dgpu_power_cntl()) &&
-	    ((flags & AMD_IS_APU) == 0))
+	    ((flags & AMD_IS_APU) == 0) &&
+	    !pci_is_thunderbolt_attached(dev->pdev))
 		flags |= AMD_IS_PX;
 
 	/* amdgpu_device_init should report only fatal error
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index c12497bd3889..db8f8dda209c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -590,11 +590,13 @@ int amdgpu_align_pitch(struct amdgpu_device *adev, int width, int bpp, bool tile
 /* amdgpu_display.c */
 void amdgpu_print_display_setup(struct drm_device *dev);
 int amdgpu_modeset_create_props(struct amdgpu_device *adev);
-int amdgpu_crtc_set_config(struct drm_mode_set *set);
+int amdgpu_crtc_set_config(struct drm_mode_set *set,
+			   struct drm_modeset_acquire_ctx *ctx);
 int amdgpu_crtc_page_flip_target(struct drm_crtc *crtc,
 				 struct drm_framebuffer *fb,
 				 struct drm_pending_vblank_event *event,
-				 uint32_t page_flip_flags, uint32_t target);
+				 uint32_t page_flip_flags, uint32_t target,
+				 struct drm_modeset_acquire_ctx *ctx);
 void amdgpu_crtc_cleanup_flip_ctx(struct amdgpu_flip_work *work,
 				  struct amdgpu_bo *new_abo);
 int amdgpu_crtc_prepare_flip(struct drm_crtc *crtc,