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path: root/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h
index fee0a97c44c5..ddb913889d7e 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h
@@ -2,6 +2,12 @@
#define __NVKM_PCI_H__
#include <core/subdev.h>
+enum nvkm_pcie_speed {
+ NVKM_PCIE_SPEED_2_5,
+ NVKM_PCIE_SPEED_5_0,
+ NVKM_PCIE_SPEED_8_0,
+};
+
struct nvkm_pci {
const struct nvkm_pci_func *func;
struct nvkm_subdev subdev;
@@ -18,6 +24,11 @@ struct nvkm_pci {
bool acquired;
} agp;
+ struct {
+ enum nvkm_pcie_speed speed;
+ u8 width;
+ } pcie;
+
bool msi;
};
@@ -34,4 +45,9 @@ int nv4c_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int g84_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int g94_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
int gf100_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
+int gf106_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
+int gk104_pci_new(struct nvkm_device *, int, struct nvkm_pci **);
+
+/* pcie functions */
+int nvkm_pcie_set_link(struct nvkm_pci *, enum nvkm_pcie_speed, u8 width);
#endif