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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-10-07 16:01:13 -0700 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-08 10:27:43 +0100 |
| commit | 723bfd707a97fee06eb3ba4d3e8b4714c29a1064 (patch) | |
| tree | c18c26590cfbb50e5b1295e5819f6bebd49e82c1 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 01cb9ea633ddf3e8770dfe7851e88610087098bc (diff) | |
| download | lwn-723bfd707a97fee06eb3ba4d3e8b4714c29a1064.tar.gz lwn-723bfd707a97fee06eb3ba4d3e8b4714c29a1064.zip | |
drm/i915: add _DSM support
The _DSM method on the integrated graphics device can tell us which
connectors are muxable, so add support for making the call and parsing
out the connector info.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[ickle: fix compiler warnings for using uninitialized 'result' and
downgrade error message for non-switchable devices]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 73ad8bff2c2a..e4ffcd3a7aef 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1136,6 +1136,15 @@ static inline void intel_opregion_gse_intr(struct drm_device *dev) { return; } static inline void intel_opregion_enable_asle(struct drm_device *dev) { return; } #endif +/* intel_acpi.c */ +#ifdef CONFIG_ACPI +extern void intel_register_dsm_handler(void); +extern void intel_unregister_dsm_handler(void); +#else +static inline void intel_register_dsm_handler(void) { return; } +static inline void intel_unregister_dsm_handler(void) { return; } +#endif /* CONFIG_ACPI */ + /* modesetting */ extern void intel_modeset_init(struct drm_device *dev); extern void intel_modeset_cleanup(struct drm_device *dev); |