Reviewed-by: Lyude Paul <lyude@xxxxxxxxxx>
On Sat, 2019-05-04 at 18:32 +0200, Karol Herbst wrote:
> Signed-off-by: Karol Herbst <kherbst@xxxxxxxxxx>
> ---
> drm/nouveau/include/nvkm/subdev/pci.h | 1 +
> drm/nouveau/nvkm/subdev/pci/pcie.c | 8 ++++++++
> 2 files changed, 9 insertions(+)
>
> diff --git a/drm/nouveau/include/nvkm/subdev/pci.h
> b/drm/nouveau/include/nvkm/subdev/pci.h
> index 23803cc8..1fdf3098 100644
> --- a/drm/nouveau/include/nvkm/subdev/pci.h
> +++ b/drm/nouveau/include/nvkm/subdev/pci.h
> @@ -53,4 +53,5 @@ int gp100_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);
> +enum nvkm_pcie_speed nvkm_pcie_get_speed(struct nvkm_pci *);
> #endif
> diff --git a/drm/nouveau/nvkm/subdev/pci/pcie.c
> b/drm/nouveau/nvkm/subdev/pci/pcie.c
> index d71e5db5..eb405dea 100644
> --- a/drm/nouveau/nvkm/subdev/pci/pcie.c
> +++ b/drm/nouveau/nvkm/subdev/pci/pcie.c
> @@ -163,3 +163,11 @@ nvkm_pcie_set_link(struct nvkm_pci *pci, enum
> nvkm_pcie_speed speed, u8 width)
>
> return ret;
> }
> +
> +enum nvkm_pcie_speed
> +nvkm_pcie_get_speed(struct nvkm_pci *pci)
> +{
> + if (!pci || !pci_is_pcie(pci->pdev) || !pci->pcie.cur_speed)
> + return -ENOSYS;
> + return pci->func->pcie.cur_speed(pci);
> +}
--
Cheers,
Lyude Paul
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