59 #define GET_RING_HEAD(dev_priv)		R128_READ(R128_PM4_BUFFER_DL_RPTR)  argument
152 extern int r128_wait_ring(drm_r128_private_t *dev_priv, int n);
154 extern int r128_do_cce_idle(drm_r128_private_t *dev_priv);
396 #define R128_READ(reg)		DRM_READ32(dev_priv->mmio, (reg))
397 #define R128_WRITE(reg, val)	DRM_WRITE32(dev_priv->mmio, (reg), (val))
398 #define R128_READ8(reg)		DRM_READ8(dev_priv->mmio, (reg))
399 #define R128_WRITE8(reg, val)	DRM_WRITE8(dev_priv->mmio, (reg), (val))
416 static __inline__ void r128_update_ring_snapshot(drm_r128_private_t *dev_priv)  in r128_update_ring_snapshot()  argument
418 	drm_r128_ring_buffer_t *ring = &dev_priv->ring;  in r128_update_ring_snapshot()
419 	ring->space = (GET_RING_HEAD(dev_priv) - ring->tail) * sizeof(u32);  in r128_update_ring_snapshot()
436 #define RING_SPACE_TEST_WITH_RETURN(dev_priv)				\  argument
438 	drm_r128_ring_buffer_t *ring = &dev_priv->ring; int i;		\
440 		for (i = 0 ; i < dev_priv->usec_timeout ; i++) {	\
441 			r128_update_ring_snapshot(dev_priv);		\
453 #define VB_AGE_TEST_WITH_RETURN(dev_priv)				\  argument
455 	drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;		\
457 		int __ret = r128_do_cce_idle(dev_priv);			\
482 	if (dev_priv->ring.space <= (n) * sizeof(u32)) {		\
484 		r128_wait_ring(dev_priv, (n) * sizeof(u32));		\
486 	_nr = n; dev_priv->ring.space -= (n) * sizeof(u32);		\
487 	ring = dev_priv->ring.start;					\
488 	write = dev_priv->ring.tail;					\
489 	tail_mask = dev_priv->ring.tail_mask;				\
502 			 write, dev_priv->ring.tail);			\
504 		memcpy(dev_priv->ring.end,				\
505 		       dev_priv->ring.start,				\
507 	if (((dev_priv->ring.tail + _nr) & tail_mask) != write)		\
510 			((dev_priv->ring.tail + _nr) & tail_mask),	\
513 		dev_priv->ring.tail = write;				\
519 			 dev_priv->ring.tail);				\
521 	R128_WRITE(R128_PM4_BUFFER_DL_WPTR, dev_priv->ring.tail);	\