summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nouveau_dma.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_dma.h')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.h51
1 files changed, 34 insertions, 17 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.h b/drivers/gpu/drm/nouveau/nouveau_dma.h
index 8db68be9544f..5c2e22932d1c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.h
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.h
@@ -27,10 +27,10 @@
#ifndef __NOUVEAU_DMA_H__
#define __NOUVEAU_DMA_H__
-#ifndef NOUVEAU_DMA_DEBUG
-#define NOUVEAU_DMA_DEBUG 0
-#endif
+#include "nouveau_bo.h"
+#include "nouveau_chan.h"
+int nouveau_dma_wait(struct nouveau_channel *, int slots, int size);
void nv50_dma_push(struct nouveau_channel *, struct nouveau_bo *,
int delta, int length);
@@ -116,12 +116,7 @@ RING_SPACE(struct nouveau_channel *chan, int size)
static inline void
OUT_RING(struct nouveau_channel *chan, int data)
{
- if (NOUVEAU_DMA_DEBUG) {
- NV_INFO(chan->dev, "Ch%d/0x%08x: 0x%08x\n",
- chan->id, chan->dma.cur << 2, data);
- }
-
- nouveau_bo_wr32(chan->pushbuf_bo, chan->dma.cur++, data);
+ nouveau_bo_wr32(chan->push.buffer, chan->dma.cur++, data);
}
extern void
@@ -159,24 +154,19 @@ BEGIN_IMC0(struct nouveau_channel *chan, int subc, int mthd, u16 data)
#define WRITE_PUT(val) do { \
DRM_MEMORYBARRIER(); \
- nouveau_bo_rd32(chan->pushbuf_bo, 0); \
- nvchan_wr32(chan, chan->user_put, ((val) << 2) + chan->pushbuf_base); \
+ nouveau_bo_rd32(chan->push.buffer, 0); \
+ nv_wo32(chan->object, chan->user_put, ((val) << 2) + chan->push.vma.offset); \
} while (0)
static inline void
FIRE_RING(struct nouveau_channel *chan)
{
- if (NOUVEAU_DMA_DEBUG) {
- NV_INFO(chan->dev, "Ch%d/0x%08x: PUSH!\n",
- chan->id, chan->dma.cur << 2);
- }
-
if (chan->dma.cur == chan->dma.put)
return;
chan->accel_done = true;
if (chan->dma.ib_max) {
- nv50_dma_push(chan, chan->pushbuf_bo, chan->dma.put << 2,
+ nv50_dma_push(chan, chan->push.buffer, chan->dma.put << 2,
(chan->dma.cur - chan->dma.put) << 2);
} else {
WRITE_PUT(chan->dma.cur);
@@ -191,4 +181,31 @@ WIND_RING(struct nouveau_channel *chan)
chan->dma.cur = chan->dma.put;
}
+/* FIFO methods */
+#define NV01_SUBCHAN_OBJECT 0x00000000
+#define NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH 0x00000010
+#define NV84_SUBCHAN_SEMAPHORE_ADDRESS_LOW 0x00000014
+#define NV84_SUBCHAN_SEMAPHORE_SEQUENCE 0x00000018
+#define NV84_SUBCHAN_SEMAPHORE_TRIGGER 0x0000001c
+#define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL 0x00000001
+#define NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG 0x00000002
+#define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL 0x00000004
+#define NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD 0x00001000
+#define NV84_SUBCHAN_NOTIFY_INTR 0x00000020
+#define NV84_SUBCHAN_WRCACHE_FLUSH 0x00000024
+#define NV10_SUBCHAN_REF_CNT 0x00000050
+#define NVSW_SUBCHAN_PAGE_FLIP 0x00000054
+#define NV11_SUBCHAN_DMA_SEMAPHORE 0x00000060
+#define NV11_SUBCHAN_SEMAPHORE_OFFSET 0x00000064
+#define NV11_SUBCHAN_SEMAPHORE_ACQUIRE 0x00000068
+#define NV11_SUBCHAN_SEMAPHORE_RELEASE 0x0000006c
+#define NV40_SUBCHAN_YIELD 0x00000080
+
+/* NV_SW object class */
+#define NV_SW_DMA_VBLSEM 0x0000018c
+#define NV_SW_VBLSEM_OFFSET 0x00000400
+#define NV_SW_VBLSEM_RELEASE_VALUE 0x00000404
+#define NV_SW_VBLSEM_RELEASE 0x00000408
+#define NV_SW_PAGE_FLIP 0x00000500
+
#endif