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| author | Alex Deucher <alexander.deucher@amd.com> | 2015-11-12 07:14:39 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-12-22 00:42:31 +0300 |
| commit | 60d8edd415e9da63599c7601707ca78ad74a927e (patch) | |
| tree | ba49fa9df13bde6909bda2a16ba1157bd2e6b995 /include/drm | |
| parent | 16881da6c0b9db5fca95b96b0f02720e94c92629 (diff) | |
| download | linux-60d8edd415e9da63599c7601707ca78ad74a927e.tar.xz | |
drm: add drm_pcie_get_max_link_width helper (v2)
Add a helper to get the max link width of the port.
Similar to the helper to get the max link speed.
v2: fix typo in commit message
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drmP.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 30d4a5a495e2..bd5d2c536ddc 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1098,6 +1098,7 @@ static inline int drm_pci_set_busid(struct drm_device *dev, #define DRM_PCIE_SPEED_80 4 extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); +extern int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw); /* platform section */ extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device); |