89 RING_SPACE(struct nouveau_channel *chan, int size)  in RING_SPACE()  argument
93 	ret = nouveau_dma_wait(chan, 1, size);  in RING_SPACE()
97 	chan->dma.free -= size;  in RING_SPACE()
102 OUT_RING(struct nouveau_channel *chan, int data)  in OUT_RING()  argument
104 	nouveau_bo_wr32(chan->push.buffer, chan->dma.cur++, data);  in OUT_RING()
108 OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned nr_dwords);
111 BEGIN_NV04(struct nouveau_channel *chan, int subc, int mthd, int size)  in BEGIN_NV04()  argument
113 	OUT_RING(chan, 0x00000000 | (subc << 13) | (size << 18) | mthd);  in BEGIN_NV04()
117 BEGIN_NI04(struct nouveau_channel *chan, int subc, int mthd, int size)  in BEGIN_NI04()  argument
119 	OUT_RING(chan, 0x40000000 | (subc << 13) | (size << 18) | mthd);  in BEGIN_NI04()
123 BEGIN_NVC0(struct nouveau_channel *chan, int subc, int mthd, int size)  in BEGIN_NVC0()  argument
125 	OUT_RING(chan, 0x20000000 | (size << 16) | (subc << 13) | (mthd >> 2));  in BEGIN_NVC0()
129 BEGIN_NIC0(struct nouveau_channel *chan, int subc, int mthd, int size)  in BEGIN_NIC0()  argument
131 	OUT_RING(chan, 0x60000000 | (size << 16) | (subc << 13) | (mthd >> 2));  in BEGIN_NIC0()
135 BEGIN_IMC0(struct nouveau_channel *chan, int subc, int mthd, u16 data)  in BEGIN_IMC0()  argument
137 	OUT_RING(chan, 0x80000000 | (data << 16) | (subc << 13) | (mthd >> 2));  in BEGIN_IMC0()
142 	nouveau_bo_rd32(chan->push.buffer, 0);                                 \
143 	nvif_wr32(&chan->user, chan->user_put, ((val) << 2) + chan->push.vma.offset); \
147 FIRE_RING(struct nouveau_channel *chan)  in FIRE_RING()  argument
149 	if (chan->dma.cur == chan->dma.put)  in FIRE_RING()
151 	chan->accel_done = true;  in FIRE_RING()
153 	if (chan->dma.ib_max) {  in FIRE_RING()
154 		nv50_dma_push(chan, chan->push.buffer, chan->dma.put << 2,  in FIRE_RING()
155 			      (chan->dma.cur - chan->dma.put) << 2);  in FIRE_RING()
157 		WRITE_PUT(chan->dma.cur);  in FIRE_RING()
160 	chan->dma.put = chan->dma.cur;  in FIRE_RING()
164 WIND_RING(struct nouveau_channel *chan)  in WIND_RING()  argument
166 	chan->dma.cur = chan->dma.put;  in WIND_RING()