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| author | Dave Airlie <airlied@redhat.com> | 2012-06-27 11:35:53 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-07-20 06:29:25 +0400 |
| commit | f42977841f4a28b82820384fdb9b9581b410dbb1 (patch) | |
| tree | 6ff53762d300714f76237c5e8ba34b2b57056f01 /include/drm | |
| parent | cdcac9cd7741af2c2b9255cbf060f772596907bb (diff) | |
| download | linux-f42977841f4a28b82820384fdb9b9581b410dbb1.tar.xz | |
drm/pci: add support for getting the supported link bw.
This should work for PCIE3.0 as well.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drmP.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 31ad880ca2ef..e4e3be3b9464 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1761,6 +1761,11 @@ extern int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); +#define DRM_PCIE_SPEED_25 1 +#define DRM_PCIE_SPEED_50 2 +#define DRM_PCIE_SPEED_80 4 + +extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); /* platform section */ extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device); |