diff options
| author | Michel Daenzer <michel@daenzer.net> | 2002-09-25 17:18:19 +0000 |
|---|---|---|
| committer | Michel Daenzer <michel@daenzer.net> | 2002-09-25 17:18:19 +0000 |
| commit | 55acd0d5a64a2ee6b0cecc75872fbf8c4bb42a0c (patch) | |
| tree | 35851b96a577b91c5a41de9d4b390d038f558fce /shared/drm.h | |
| parent | f1c8fe95578e15d5eece6ad52540ce2c7c671f70 (diff) | |
common ioctl to wait for vertical blank IRQs
Diffstat (limited to 'shared/drm.h')
| -rw-r--r-- | shared/drm.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/shared/drm.h b/shared/drm.h index 376568e0..f26d4442 100644 --- a/shared/drm.h +++ b/shared/drm.h @@ -345,6 +345,19 @@ typedef struct drm_irq_busid { int funcnum; } drm_irq_busid_t; +typedef enum { + _DRM_VBLANK_ABSOLUTE = 0x0, /* Wait for specific vblank sequence number */ + _DRM_VBLANK_RELATIVE = 0x1 /* Wait for given number of vblanks */ +} drm_vblank_seq_type_t; + +typedef struct drm_radeon_vbl_wait { + drm_vblank_seq_type_t type; + unsigned int sequence; + long tval_sec; + long tval_usec; +} drm_wait_vblank_t; + + typedef struct drm_agp_mode { unsigned long mode; } drm_agp_mode_t; @@ -439,6 +452,8 @@ typedef struct drm_scatter_gather { #define DRM_IOCTL_SG_ALLOC DRM_IOW( 0x38, drm_scatter_gather_t) #define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, drm_scatter_gather_t) +#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, drm_wait_vblank_t) + /* Device specfic ioctls should only be in their respective headers * The device specific ioctl range is 0x40 to 0x79. */ #define DRM_COMMAND_BASE 0x40 |