diff options
| author | Carl Worth <cworth@cworth.org> | 2009-04-29 14:43:55 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2009-05-14 15:32:54 -0700 |
| commit | afd245dd7fd85cf3ffd3e6d5fe9711252aa2ed7f (patch) | |
| tree | d5b5b914e2f8d55f9f2e4d6b7294ee33a612b32d /shared-core/i915_drm.h | |
| parent | 8b8e20e0f9900fae23baee55a91533a739c1a3ec (diff) | |
Add new drm_intel_get_pipe_from_crtc_id function.
This wraps the new DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID ioctl,
allowing applications to discover the pipe number corresponding
to a given CRTC ID. This is necessary for doing pipe-specific
operations such as waiting for vblank on a given CRTC.
Diffstat (limited to 'shared-core/i915_drm.h')
| -rw-r--r-- | shared-core/i915_drm.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/shared-core/i915_drm.h b/shared-core/i915_drm.h index 5456e917..c8fec5fa 100644 --- a/shared-core/i915_drm.h +++ b/shared-core/i915_drm.h @@ -205,6 +205,7 @@ typedef struct drm_i915_sarea { #define DRM_I915_GEM_GET_TILING 0x22 #define DRM_I915_GEM_GET_APERTURE 0x23 #define DRM_I915_GEM_MMAP_GTT 0x24 +#define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25 #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -242,6 +243,7 @@ typedef struct drm_i915_sarea { #define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling) #define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling) #define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture) +#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id) /* Asynchronous page flipping: */ @@ -769,4 +771,12 @@ struct drm_i915_gem_get_aperture { uint64_t aper_available_size; }; +struct drm_i915_get_pipe_from_crtc_id { + /** ID of CRTC being requested **/ + uint32_t crtc_id; + + /** pipe of requested CRTC **/ + uint32_t pipe; +}; + #endif /* _I915_DRM_H_ */ |