diff options
| author | Keith Packard <keithp@keithp.com> | 2006-06-19 20:15:53 +0000 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2006-06-19 20:15:53 +0000 |
| commit | 83f256e60e44d83304df44cead6617212fe437b4 (patch) | |
| tree | 07e654eef12bdb892e64068ce5ccef6a4be2b3a0 /shared-core/i915_drm.h | |
| parent | 58b63ee5ccc1427a6835ef5112fe556faa9e1be3 (diff) | |
Add i915 ioctls to configure pipes for vblank interrupt.
i915 vblanks can be generated from either pipe a or b, however a disabled
pipe generates no interrupts. This change allows the X server to select
which pipe generates vblank interrupts.
Diffstat (limited to 'shared-core/i915_drm.h')
| -rw-r--r-- | shared-core/i915_drm.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/shared-core/i915_drm.h b/shared-core/i915_drm.h index 8d06e989..999b567c 100644 --- a/shared-core/i915_drm.h +++ b/shared-core/i915_drm.h @@ -124,6 +124,8 @@ typedef struct _drm_i915_sarea { #define DRM_I915_INIT_HEAP 0x0a #define DRM_I915_CMDBUFFER 0x0b #define DRM_I915_DESTROY_HEAP 0x0c +#define DRM_I915_SET_VBLANK_PIPE 0x0d +#define DRM_I915_GET_VBLANK_PIPE 0x0e #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) @@ -138,6 +140,8 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_INIT_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT_HEAP, drm_i915_mem_init_heap_t) #define DRM_IOCTL_I915_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_CMDBUFFER, drm_i915_cmdbuffer_t) #define DRM_IOCTL_I915_DESTROY_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_DESTROY_HEAP, drm_i915_mem_destroy_heap_t) +#define DRM_IOCTL_I915_SET_VBLANK_PIPE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t) +#define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t) /* Allow drivers to submit batchbuffers directly to hardware, relying @@ -225,4 +229,13 @@ typedef struct drm_i915_mem_destroy_heap { int region; } drm_i915_mem_destroy_heap_t; +/* Allow X server to configure which pipes to monitor for vblank signals + */ +#define DRM_I915_VBLANK_PIPE_A 1 +#define DRM_I915_VBLANK_PIPE_B 2 + +typedef struct drm_i915_vblank_pipe { + int pipe; +} drm_i915_vblank_pipe_t; + #endif /* _I915_DRM_H_ */ |