diff options
| author | Michel Dänzer <michel@tungstengraphics.com> | 2006-08-25 19:01:05 +0200 |
|---|---|---|
| committer | Michel Dänzer <michel@tungstengraphics.com> | 2006-09-29 12:55:08 +0200 |
| commit | da75d59cd65764c6076ab9b96ad8195ed71ed80b (patch) | |
| tree | 4a7925d19df301a2e6a75067d66ef3b371a890e3 /shared-core/i915_drm.h | |
| parent | d7389a9758944ab0d241d3c1108adfeeec9eee76 (diff) | |
i915: Add ioctl for scheduling buffer swaps at vertical blanks.
This uses the core facility to schedule a driver callback that will be called
ASAP after the given vertical blank interrupt with the HW lock held.
(cherry picked from 257771fa290b62d4d2ad896843cf3a207978d0bb commit)
Diffstat (limited to 'shared-core/i915_drm.h')
| -rw-r--r-- | shared-core/i915_drm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/shared-core/i915_drm.h b/shared-core/i915_drm.h index e841105b..e1db7a65 100644 --- a/shared-core/i915_drm.h +++ b/shared-core/i915_drm.h @@ -142,6 +142,7 @@ typedef struct _drm_i915_sarea { #define DRM_I915_DESTROY_HEAP 0x0c #define DRM_I915_SET_VBLANK_PIPE 0x0d #define DRM_I915_GET_VBLANK_PIPE 0x0e +#define DRM_I915_VBLANK_SWAP 0x0f #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) @@ -254,4 +255,12 @@ typedef struct drm_i915_vblank_pipe { int pipe; } drm_i915_vblank_pipe_t; +/* Schedule buffer swap at given vertical blank: + */ +typedef struct drm_i915_vblank_swap { + drm_drawable_t drawable; + unsigned int pipe; + unsigned int sequence; +} drm_i915_vblank_swap_t; + #endif /* _I915_DRM_H_ */ |