entry->handle + tmp_ofs );
}
+ /* Initialize the scratch register pointer. This will cause
+ * the scratch register values to be written out to memory
+ * whenever they are updated.
+ *
+ * We simply put this behind the ring read pointer, this works
+ * with PCI GART as well as (whatever kind of) AGP GART
+ */
+ RADEON_WRITE( RADEON_SCRATCH_ADDR, RADEON_READ( RADEON_CP_RB_RPTR_ADDR )
+ + RADEON_SCRATCH_REG_OFFSET );
+
+ dev_priv->scratch = ((__volatile__ u32 *)
+ dev_priv->ring.head +
+ (RADEON_SCRATCH_REG_OFFSET / sizeof(u32)));
+
+ RADEON_WRITE( RADEON_SCRATCH_UMSK, 0x7 );
+
+ dev_priv->sarea_priv->last_frame = dev_priv->scratch[0] = 0;
+ RADEON_WRITE( RADEON_LAST_FRAME_REG,
+ dev_priv->sarea_priv->last_frame );
+
+ dev_priv->sarea_priv->last_dispatch = dev_priv->scratch[1] = 0;
+ RADEON_WRITE( RADEON_LAST_DISPATCH_REG,
+ dev_priv->sarea_priv->last_dispatch );
+
+ dev_priv->sarea_priv->last_clear = dev_priv->scratch[2] = 0;
+ RADEON_WRITE( RADEON_LAST_CLEAR_REG,
+ dev_priv->sarea_priv->last_clear );
+
/* Set ring buffer size */
#ifdef __BIG_ENDIAN
RADEON_WRITE( RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw | RADEON_BUF_SWAP_32BIT );
dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK;
-#if 0
- /* Initialize the scratch register pointer. This will cause
- * the scratch register values to be written out to memory
- * whenever they are updated.
- * FIXME: This doesn't quite work yet, so we're disabling it
- * for the release.
- */
- RADEON_WRITE( RADEON_SCRATCH_ADDR, (dev_priv->ring_rptr->offset +
- RADEON_SCRATCH_REG_OFFSET) );
- RADEON_WRITE( RADEON_SCRATCH_UMSK, 0x7 );
-#endif
-
- dev_priv->scratch = ((__volatile__ u32 *)
- dev_priv->ring_rptr->handle +
- (RADEON_SCRATCH_REG_OFFSET / sizeof(u32)));
-
- dev_priv->sarea_priv->last_frame = 0;
- RADEON_WRITE( RADEON_LAST_FRAME_REG,
- dev_priv->sarea_priv->last_frame );
-
- dev_priv->sarea_priv->last_dispatch = 0;
- RADEON_WRITE( RADEON_LAST_DISPATCH_REG,
- dev_priv->sarea_priv->last_dispatch );
-
- dev_priv->sarea_priv->last_clear = 0;
- RADEON_WRITE( RADEON_LAST_CLEAR_REG,
- dev_priv->sarea_priv->last_clear );
-
#if __REALLY_HAVE_SG
if ( dev_priv->is_pci ) {
if (!DRM(ati_pcigart_init)( dev, &dev_priv->phys_pci_gart,
start = dev_priv->last_buf;
for ( t = 0 ; t < dev_priv->usec_timeout ; t++ ) {
- u32 done_age = RADEON_READ( RADEON_LAST_DISPATCH_REG );
+ u32 done_age = DRM_READ32(&dev_priv->scratch[1]);
+ DRM_DEBUG("done_age = %d\n",done_age);
for ( i = start ; i < dma->buf_count ; i++ ) {
buf = dma->buflist[i];
buf_priv = buf->dev_private;
* client any other way.
*/
#define RADEON_PARAM_AGP_BUFFER_OFFSET 0x1
+#define RADEON_PARAM_LAST_FRAME 0x2
+#define RADEON_PARAM_LAST_DISPATCH 0x3
+#define RADEON_PARAM_LAST_CLEAR 0x4
typedef struct drm_radeon_getparam {
int param;
case RADEON_PARAM_AGP_BUFFER_OFFSET:
value = dev_priv->agp_buffers_offset;
break;
+ case RADEON_PARAM_LAST_FRAME:
+ value = DRM_READ32(&dev_priv->scratch[0]);
+ break;
+ case RADEON_PARAM_LAST_DISPATCH:
+ value = DRM_READ32(&dev_priv->scratch[1]);
+ break;
+ case RADEON_PARAM_LAST_CLEAR:
+ value = DRM_READ32(&dev_priv->scratch[2]);
+ break;
default:
return DRM_ERR(EINVAL);
}
entry->handle + tmp_ofs );
}
+ /* Initialize the scratch register pointer. This will cause
+ * the scratch register values to be written out to memory
+ * whenever they are updated.
+ *
+ * We simply put this behind the ring read pointer, this works
+ * with PCI GART as well as (whatever kind of) AGP GART
+ */
+ RADEON_WRITE( RADEON_SCRATCH_ADDR, RADEON_READ( RADEON_CP_RB_RPTR_ADDR )
+ + RADEON_SCRATCH_REG_OFFSET );
+
+ dev_priv->scratch = ((__volatile__ u32 *)
+ dev_priv->ring.head +
+ (RADEON_SCRATCH_REG_OFFSET / sizeof(u32)));
+
+ RADEON_WRITE( RADEON_SCRATCH_UMSK, 0x7 );
+
+ dev_priv->sarea_priv->last_frame = dev_priv->scratch[0] = 0;
+ RADEON_WRITE( RADEON_LAST_FRAME_REG,
+ dev_priv->sarea_priv->last_frame );
+
+ dev_priv->sarea_priv->last_dispatch = dev_priv->scratch[1] = 0;
+ RADEON_WRITE( RADEON_LAST_DISPATCH_REG,
+ dev_priv->sarea_priv->last_dispatch );
+
+ dev_priv->sarea_priv->last_clear = dev_priv->scratch[2] = 0;
+ RADEON_WRITE( RADEON_LAST_CLEAR_REG,
+ dev_priv->sarea_priv->last_clear );
+
/* Set ring buffer size */
#ifdef __BIG_ENDIAN
RADEON_WRITE( RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw | RADEON_BUF_SWAP_32BIT );
dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK;
-#if 0
- /* Initialize the scratch register pointer. This will cause
- * the scratch register values to be written out to memory
- * whenever they are updated.
- * FIXME: This doesn't quite work yet, so we're disabling it
- * for the release.
- */
- RADEON_WRITE( RADEON_SCRATCH_ADDR, (dev_priv->ring_rptr->offset +
- RADEON_SCRATCH_REG_OFFSET) );
- RADEON_WRITE( RADEON_SCRATCH_UMSK, 0x7 );
-#endif
-
- dev_priv->scratch = ((__volatile__ u32 *)
- dev_priv->ring_rptr->handle +
- (RADEON_SCRATCH_REG_OFFSET / sizeof(u32)));
-
- dev_priv->sarea_priv->last_frame = 0;
- RADEON_WRITE( RADEON_LAST_FRAME_REG,
- dev_priv->sarea_priv->last_frame );
-
- dev_priv->sarea_priv->last_dispatch = 0;
- RADEON_WRITE( RADEON_LAST_DISPATCH_REG,
- dev_priv->sarea_priv->last_dispatch );
-
- dev_priv->sarea_priv->last_clear = 0;
- RADEON_WRITE( RADEON_LAST_CLEAR_REG,
- dev_priv->sarea_priv->last_clear );
-
#if __REALLY_HAVE_SG
if ( dev_priv->is_pci ) {
if (!DRM(ati_pcigart_init)( dev, &dev_priv->phys_pci_gart,
start = dev_priv->last_buf;
for ( t = 0 ; t < dev_priv->usec_timeout ; t++ ) {
- u32 done_age = RADEON_READ( RADEON_LAST_DISPATCH_REG );
+ u32 done_age = DRM_READ32(&dev_priv->scratch[1]);
+ DRM_DEBUG("done_age = %d\n",done_age);
for ( i = start ; i < dma->buf_count ; i++ ) {
buf = dma->buflist[i];
buf_priv = buf->dev_private;
* client any other way.
*/
#define RADEON_PARAM_AGP_BUFFER_OFFSET 0x1
+#define RADEON_PARAM_LAST_FRAME 0x2
+#define RADEON_PARAM_LAST_DISPATCH 0x3
+#define RADEON_PARAM_LAST_CLEAR 0x4
typedef struct drm_radeon_getparam {
int param;
case RADEON_PARAM_AGP_BUFFER_OFFSET:
value = dev_priv->agp_buffers_offset;
break;
+ case RADEON_PARAM_LAST_FRAME:
+ value = DRM_READ32(&dev_priv->scratch[0]);
+ break;
+ case RADEON_PARAM_LAST_DISPATCH:
+ value = DRM_READ32(&dev_priv->scratch[1]);
+ break;
+ case RADEON_PARAM_LAST_CLEAR:
+ value = DRM_READ32(&dev_priv->scratch[2]);
+ break;
default:
return DRM_ERR(EINVAL);
}