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-rw-r--r--drivers/gpu/drm/nouveau/nouveau_vga.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c
index ccb597eac538..a4aacbc0cec8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vga.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vga.c
@@ -95,6 +95,10 @@ nouveau_vga_init(struct nouveau_drm *drm)
vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode);
+ /* don't register Thunderbolt eGPU with vga_switcheroo */
+ if (pci_is_thunderbolt_attached(dev->pdev))
+ return;
+
if (nouveau_runtime_pm == 1)
runtime = true;
if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm()))
@@ -111,6 +115,11 @@ nouveau_vga_fini(struct nouveau_drm *drm)
struct drm_device *dev = drm->dev;
bool runtime = false;
+ vga_client_register(dev->pdev, NULL, NULL, NULL);
+
+ if (pci_is_thunderbolt_attached(dev->pdev))
+ return;
+
if (nouveau_runtime_pm == 1)
runtime = true;
if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm()))
@@ -119,7 +128,6 @@ nouveau_vga_fini(struct nouveau_drm *drm)
vga_switcheroo_unregister_client(dev->pdev);
if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus())
vga_switcheroo_fini_domain_pm_ops(drm->dev->dev);
- vga_client_register(dev->pdev, NULL, NULL, NULL);
}