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authorBen Skeggs <skeggsb@gmail.com>2007-06-29 13:52:55 +1000
committerBen Skeggs <skeggsb@gmail.com>2007-06-29 14:20:50 +1000
commite26ec51146e77eec2a45f61c9506e9800fc2fba2 (patch)
tree30746f67843bc7c04758314ae1f0f4f5e2c18a87 /shared-core
parent1c32fecd6d2286af075976167c4887b9096e8312 (diff)
nouveau: small RAMFC cleanups
Diffstat (limited to 'shared-core')
-rw-r--r--shared-core/nv04_fifo.c17
-rw-r--r--shared-core/nv40_fifo.c20
2 files changed, 16 insertions, 21 deletions
diff --git a/shared-core/nv04_fifo.c b/shared-core/nv04_fifo.c
index 57010182..bfae432e 100644
--- a/shared-core/nv04_fifo.c
+++ b/shared-core/nv04_fifo.c
@@ -28,10 +28,10 @@
#include "drm.h"
#include "nouveau_drv.h"
-#define NV04_RAMFC dev_priv->ramfc_offset
#define RAMFC_WR(offset, val) NV_WI32(fifoctx + NV04_RAMFC_##offset, (val))
#define RAMFC_RD(offset) NV_RI32(fifoctx + NV04_RAMFC_##offset)
-#define NV04_FIFO_CONTEXT_SIZE 32
+#define NV04_RAMFC(c) (dev_priv->ramfc_offset + ((c) * NV04_RAMFC__SIZE))
+#define NV04_RAMFC__SIZE 32
int
nv04_fifo_create_context(drm_device_t *dev, int channel)
@@ -39,14 +39,14 @@ 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;
- int fifoctx = NV04_RAMFC + (channel * NV04_FIFO_CONTEXT_SIZE);
+ uint32_t fifoctx = NV04_RAMFC(channel);
int i;
if (!pb || !pb->instance)
return DRM_ERR(EINVAL);
/* Clear RAMFC */
- for (i=0; i<NV04_FIFO_CONTEXT_SIZE; i+=4)
+ for (i=0; i<NV04_RAMFC__SIZE; i+=4)
NV_WI32(fifoctx + i, 0);
/* Setup initial state */
@@ -67,11 +67,10 @@ void
nv04_fifo_destroy_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- uint32_t fifoctx;
+ uint32_t fifoctx = NV04_RAMFC(channel);
int i;
- fifoctx = NV04_RAMFC + (channel * NV04_FIFO_CONTEXT_SIZE);
- for (i=0; i<NV04_FIFO_CONTEXT_SIZE; i+=4)
+ for (i=0; i<NV04_RAMFC__SIZE; i+=4)
NV_WI32(fifoctx + i, 0);
}
@@ -79,7 +78,7 @@ int
nv04_fifo_load_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- int fifoctx = NV04_RAMFC + (channel * NV04_FIFO_CONTEXT_SIZE);
+ uint32_t fifoctx = NV04_RAMFC(channel);
uint32_t tmp;
NV_WRITE(NV03_PFIFO_CACHE1_PUSH1, (1<<8) | channel);
@@ -107,7 +106,7 @@ int
nv04_fifo_save_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- int fifoctx = NV04_RAMFC + (channel * NV04_FIFO_CONTEXT_SIZE);
+ uint32_t fifoctx = NV04_RAMFC(channel);
uint32_t tmp;
RAMFC_WR(DMA_PUT, NV04_PFIFO_CACHE1_DMA_PUT);
diff --git a/shared-core/nv40_fifo.c b/shared-core/nv40_fifo.c
index 945fe228..6f25349c 100644
--- a/shared-core/nv40_fifo.c
+++ b/shared-core/nv40_fifo.c
@@ -30,17 +30,18 @@
#define RAMFC_WR(offset, val) NV_WI32(fifoctx + NV40_RAMFC_##offset, (val))
#define RAMFC_RD(offset) NV_RI32(fifoctx + NV40_RAMFC_##offset)
+#define NV40_RAMFC(c) (dev_priv->ramfc_offset + ((c)*NV40_RAMFC__SIZE))
+#define NV40_RAMFC__SIZE 128
int
nv40_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];
- uint32_t fifoctx, grctx, pushbuf;
+ uint32_t fifoctx = NV40_RAMFC(channel), grctx, pushbuf;
int i;
- fifoctx = dev_priv->ramfc_offset + channel*128;
- for (i=0;i<128;i+=4)
+ for (i = 0; i < NV40_RAMFC__SIZE; i+=4)
NV_WI32(fifoctx + i, 0);
grctx = nouveau_chip_instance_get(dev, chan->ramin_grctx);
@@ -70,11 +71,10 @@ void
nv40_fifo_destroy_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- uint32_t fifoctx;
+ uint32_t fifoctx = NV40_RAMFC(channel);
int i;
- fifoctx = dev_priv->ramfc_offset + channel*128;
- for (i=0;i<128;i+=4)
+ for (i = 0; i < NV40_RAMFC__SIZE; i+=4)
NV_WI32(fifoctx + i, 0);
}
@@ -82,11 +82,9 @@ int
nv40_fifo_load_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- uint32_t fifoctx;
+ uint32_t fifoctx = NV40_RAMFC(channel);
uint32_t tmp, tmp2;
- fifoctx = dev_priv->ramfc_offset + channel*128;
-
NV_WRITE(NV04_PFIFO_CACHE1_DMA_GET , RAMFC_RD(DMA_GET));
NV_WRITE(NV04_PFIFO_CACHE1_DMA_PUT , RAMFC_RD(DMA_PUT));
NV_WRITE(NV10_PFIFO_CACHE1_REF_CNT , RAMFC_RD(REF_CNT));
@@ -143,11 +141,9 @@ int
nv40_fifo_save_context(drm_device_t *dev, int channel)
{
drm_nouveau_private_t *dev_priv = dev->dev_private;
- uint32_t fifoctx;
+ uint32_t fifoctx = NV40_RAMFC(channel);
uint32_t tmp;
- fifoctx = dev_priv->ramfc_offset + channel*128;
-
RAMFC_WR(DMA_PUT , NV_READ(NV04_PFIFO_CACHE1_DMA_PUT));
RAMFC_WR(DMA_GET , NV_READ(NV04_PFIFO_CACHE1_DMA_GET));
RAMFC_WR(REF_CNT , NV_READ(NV10_PFIFO_CACHE1_REF_CNT));