diff options
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/mach64_drv.h | 165 |
1 files changed, 81 insertions, 84 deletions
diff --git a/shared-core/mach64_drv.h b/shared-core/mach64_drv.h index 13c40c37..91553ce6 100644 --- a/shared-core/mach64_drv.h +++ b/shared-core/mach64_drv.h @@ -770,90 +770,87 @@ do { \ _buf->used += 8; \ } while (0) -#define DMAADVANCE( dev_priv, _discard ) \ -do { \ - struct list_head *ptr; \ - int ret; \ - \ - if ( MACH64_VERBOSE ) { \ - DRM_INFO( "DMAADVANCE() in \n" ); \ - } \ - \ - if (_buf->used <= 0) { \ - DRM_ERROR( "DMAADVANCE(): sending empty buf %d\n", \ - _buf->idx ); \ - return -EFAULT; \ - } \ - if (_buf->pending) { \ - /* This is a resued buffer, so we need to find it in the pending list */ \ - if ( (ret=mach64_find_pending_buf_entry(dev_priv, &_entry, _buf)) ) { \ - DRM_ERROR( "DMAADVANCE(): couldn't find pending buf %d\n", \ - _buf->idx ); \ - return ret; \ - } \ - if (_entry->discard) { \ - DRM_ERROR( "DMAADVANCE(): sending discarded pending buf %d\n", \ - _buf->idx ); \ - return -EFAULT; \ - } \ - } else { \ - if (list_empty(&dev_priv->placeholders)) { \ - DRM_ERROR( "DMAADVANCE(): empty placeholder list\n"); \ - return -EFAULT; \ - } \ - ptr = dev_priv->placeholders.next; \ - list_del(ptr); \ - _entry = list_entry(ptr, drm_mach64_freelist_t, list); \ - _buf->pending = 1; \ - _entry->buf = _buf; \ - list_add_tail(ptr, &dev_priv->pending); \ - } \ - _entry->discard = (_discard); \ - if ( (ret = mach64_add_buf_to_ring( dev_priv, _entry )) ) \ - return ret; \ -} while (0) - -#define DMADISCARDBUF() \ -do { \ - if (_entry == NULL) { \ - int ret; \ - if ( (ret=mach64_find_pending_buf_entry(dev_priv, &_entry, _buf)) ) { \ - DRM_ERROR( "couldn't find pending buf %d\n", \ - _buf->idx ); \ - return ret; \ - } \ - } \ - _entry->discard = 1; \ -} while(0) - -#define DMAADVANCEHOSTDATA( dev_priv ) \ -do { \ - struct list_head *ptr; \ - int ret; \ - \ - if ( MACH64_VERBOSE ) { \ - DRM_INFO( "DMAADVANCEHOSTDATA() in \n" ); \ - } \ - \ - if (_buf->used <= 0) { \ - DRM_ERROR( "DMAADVANCEHOSTDATA(): sending empty buf %d\n", \ +#define DMAADVANCE( dev_priv, _discard ) \ + do { \ + struct list_head *ptr; \ + int ret; \ + \ + if ( MACH64_VERBOSE ) { \ + DRM_INFO( "DMAADVANCE() in \n" ); \ + } \ + \ + if (_buf->used <= 0) { \ + DRM_ERROR( "DMAADVANCE(): sending empty buf %d\n", \ _buf->idx ); \ - return -EFAULT; \ - } \ - if (list_empty(&dev_priv->placeholders)) { \ - DRM_ERROR( "empty placeholder list in DMAADVANCEHOSTDATA()\n" ); \ - return -EFAULT; \ - } \ - \ - ptr = dev_priv->placeholders.next; \ - list_del(ptr); \ - _entry = list_entry(ptr, drm_mach64_freelist_t, list); \ - _entry->buf = _buf; \ - _entry->buf->pending = 1; \ - list_add_tail(ptr, &dev_priv->pending); \ - _entry->discard = 1; \ - if ( (ret = mach64_add_hostdata_buf_to_ring( dev_priv, _entry )) ) \ - return ret; \ -} while (0) + return -EFAULT; \ + } \ + if (_buf->pending) { \ + /* This is a resued buffer, so we need to find it in the pending list */ \ + if ((ret = mach64_find_pending_buf_entry(dev_priv, &_entry, _buf))) { \ + DRM_ERROR( "DMAADVANCE(): couldn't find pending buf %d\n", _buf->idx ); \ + return ret; \ + } \ + if (_entry->discard) { \ + DRM_ERROR( "DMAADVANCE(): sending discarded pending buf %d\n", _buf->idx ); \ + return -EFAULT; \ + } \ + } else { \ + if (list_empty(&dev_priv->placeholders)) { \ + DRM_ERROR( "DMAADVANCE(): empty placeholder list\n"); \ + return -EFAULT; \ + } \ + ptr = dev_priv->placeholders.next; \ + list_del(ptr); \ + _entry = list_entry(ptr, drm_mach64_freelist_t, list); \ + _buf->pending = 1; \ + _entry->buf = _buf; \ + list_add_tail(ptr, &dev_priv->pending); \ + } \ + _entry->discard = (_discard); \ + if ((ret = mach64_add_buf_to_ring( dev_priv, _entry ))) \ + return ret; \ + } while (0) + +#define DMADISCARDBUF() \ + do { \ + if (_entry == NULL) { \ + int ret; \ + if ((ret = mach64_find_pending_buf_entry(dev_priv, &_entry, _buf))) { \ + DRM_ERROR( "couldn't find pending buf %d\n", \ + _buf->idx ); \ + return ret; \ + } \ + } \ + _entry->discard = 1; \ + } while(0) + +#define DMAADVANCEHOSTDATA( dev_priv ) \ + do { \ + struct list_head *ptr; \ + int ret; \ + \ + if ( MACH64_VERBOSE ) { \ + DRM_INFO( "DMAADVANCEHOSTDATA() in \n" ); \ + } \ + \ + if (_buf->used <= 0) { \ + DRM_ERROR( "DMAADVANCEHOSTDATA(): sending empty buf %d\n", _buf->idx ); \ + return -EFAULT; \ + } \ + if (list_empty(&dev_priv->placeholders)) { \ + DRM_ERROR( "empty placeholder list in DMAADVANCEHOSTDATA()\n" ); \ + return -EFAULT; \ + } \ + \ + ptr = dev_priv->placeholders.next; \ + list_del(ptr); \ + _entry = list_entry(ptr, drm_mach64_freelist_t, list); \ + _entry->buf = _buf; \ + _entry->buf->pending = 1; \ + list_add_tail(ptr, &dev_priv->pending); \ + _entry->discard = 1; \ + if ((ret = mach64_add_hostdata_buf_to_ring( dev_priv, _entry ))) \ + return ret; \ + } while (0) #endif /* __MACH64_DRV_H__ */ |