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| author | =?utf-8?q?Michel_D=C3=A4nzer?= <michel@tungstengraphics.com> | 2006-10-24 22:24:38 +1000 |
|---|---|---|
| committer | airlied <airlied@linux.ie> | 2006-12-07 15:53:28 +1100 |
| commit | 776c9443e28dddbde9b513db6cb8221c45b3a269 (patch) | |
| tree | 41b753829e949371ee01d2930f5be1185f29b737 /drivers/char/drm/drmP.h | |
| parent | 620034c84d1d939717bdfbe02c51a3fee43541c3 (diff) | |
| download | linux-776c9443e28dddbde9b513db6cb8221c45b3a269.tar.gz linux-776c9443e28dddbde9b513db6cb8221c45b3a269.tar.bz2 linux-776c9443e28dddbde9b513db6cb8221c45b3a269.zip | |
drm: add support for secondary vertical blank interrupt to DRM core
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/drmP.h')
| -rw-r--r-- | drivers/char/drm/drmP.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 7690a59ace04..d7135d41a42a 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -97,6 +97,7 @@ #define DRIVER_IRQ_VBL 0x100 #define DRIVER_DMA_QUEUE 0x200 #define DRIVER_FB_DMA 0x400 +#define DRIVER_IRQ_VBL2 0x800 /***********************************************************************/ /** \name Begin the DRM... */ @@ -562,6 +563,7 @@ struct drm_driver { void (*kernel_context_switch_unlock) (struct drm_device * dev, drm_lock_t *lock); int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence); + int (*vblank_wait2) (struct drm_device * dev, unsigned int *sequence); int (*dri_library_name) (struct drm_device *dev, char *buf); /** @@ -708,8 +710,10 @@ typedef struct drm_device { wait_queue_head_t vbl_queue; /**< VBLANK wait queue */ atomic_t vbl_received; + atomic_t vbl_received2; /**< number of secondary VBLANK interrupts */ spinlock_t vbl_lock; drm_vbl_sig_t vbl_sigs; /**< signal list to send on VBLANK */ + drm_vbl_sig_t vbl_sigs2; /**< signals to send on secondary VBLANK */ unsigned int vbl_pending; /*@} */ |