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Diffstat (limited to 'shared-core/nv04_fifo.c')
-rw-r--r--shared-core/nv04_fifo.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/shared-core/nv04_fifo.c b/shared-core/nv04_fifo.c
index bfae432e..b84f74c1 100644
--- a/shared-core/nv04_fifo.c
+++ b/shared-core/nv04_fifo.c
@@ -28,8 +28,10 @@
#include "drm.h"
#include "nouveau_drv.h"
-#define RAMFC_WR(offset, val) NV_WI32(fifoctx + NV04_RAMFC_##offset, (val))
-#define RAMFC_RD(offset) NV_RI32(fifoctx + NV04_RAMFC_##offset)
+#define RAMFC_WR(offset,val) INSTANCE_WR(chan->ramfc->gpuobj, \
+ NV04_RAMFC_##offset/4, (val))
+#define RAMFC_RD(offset) INSTANCE_RD(chan->ramfc->gpuobj, \
+ NV04_RAMFC_##offset/4)
#define NV04_RAMFC(c) (dev_priv->ramfc_offset + ((c) * NV04_RAMFC__SIZE))
#define NV04_RAMFC__SIZE 32
@@ -38,21 +40,19 @@ nv04_fifo_create_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
struct nouveau_fifo *chan = &dev_priv->fifos[channel];
- struct nouveau_object *pb = chan->cmdbuf_obj;
- uint32_t fifoctx = NV04_RAMFC(channel);
- int i;
+ int ret;
- if (!pb || !pb->instance)
- return DRM_ERR(EINVAL);
+ if ((ret = nouveau_gpuobj_new_fake(dev, NV04_RAMFC(channel),
+ NV04_RAMFC__SIZE,
+ NVOBJ_FLAG_ZERO_ALLOC |
+ NVOBJ_FLAG_ZERO_FREE,
+ NULL, &chan->ramfc)))
+ return ret;
- /* Clear RAMFC */
- for (i=0; i<NV04_RAMFC__SIZE; i+=4)
- NV_WI32(fifoctx + i, 0);
-
/* Setup initial state */
RAMFC_WR(DMA_PUT, chan->pushbuf_base);
RAMFC_WR(DMA_GET, chan->pushbuf_base);
- RAMFC_WR(DMA_INSTANCE, nouveau_chip_instance_get(dev, pb->instance));
+ RAMFC_WR(DMA_INSTANCE, chan->pushbuf->instance >> 4);
RAMFC_WR(DMA_FETCH, (NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 |
@@ -67,18 +67,17 @@ void
nv04_fifo_destroy_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- uint32_t fifoctx = NV04_RAMFC(channel);
- int i;
+ struct nouveau_fifo *chan = &dev_priv->fifos[channel];
- for (i=0; i<NV04_RAMFC__SIZE; i+=4)
- NV_WI32(fifoctx + i, 0);
+ if (chan->ramfc)
+ nouveau_gpuobj_ref_del(dev, &chan->ramfc);
}
int
nv04_fifo_load_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- uint32_t fifoctx = NV04_RAMFC(channel);
+ struct nouveau_fifo *chan = &dev_priv->fifos[channel];
uint32_t tmp;
NV_WRITE(NV03_PFIFO_CACHE1_PUSH1, (1<<8) | channel);
@@ -106,7 +105,7 @@ int
nv04_fifo_save_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- uint32_t fifoctx = NV04_RAMFC(channel);
+ struct nouveau_fifo *chan = &dev_priv->fifos[channel];
uint32_t tmp;
RAMFC_WR(DMA_PUT, NV04_PFIFO_CACHE1_DMA_PUT);