diff options
Diffstat (limited to 'linux/mga_drv.h')
| -rw-r--r-- | linux/mga_drv.h | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/linux/mga_drv.h b/linux/mga_drv.h index f217acb9..0a6a13b6 100644 --- a/linux/mga_drv.h +++ b/linux/mga_drv.h @@ -39,8 +39,8 @@ typedef struct { u32 buffer_status; - unsigned int num_dwords; - unsigned int max_dwords; + int num_dwords; + int max_dwords; u32 *current_dma_ptr; u32 *head; u32 phys_head; @@ -82,6 +82,7 @@ typedef struct _drm_mga_private { int use_agp; drm_mga_warp_index_t WarpIndex[MGA_MAX_G400_PIPES]; unsigned int WarpPipe; + unsigned int vertexsize; atomic_t pending_bufs; void *status_page; unsigned long real_status_page; @@ -102,8 +103,6 @@ typedef struct _drm_mga_private { } drm_mga_private_t; /* mga_drv.c */ -extern int mga_init(void); -extern void mga_cleanup(void); extern int mga_version(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int mga_open(struct inode *inode, struct file *filp); @@ -211,19 +210,26 @@ typedef struct { #define PRIMLOCALS u8 tempIndex[4]; u32 *dma_ptr; u32 phys_head; \ int outcount, num_dwords -#define PRIM_OVERFLOW(dev, dev_priv, length) do { \ - drm_mga_prim_buf_t *tmp_buf = \ - dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ - if( test_bit(MGA_BUF_NEEDS_OVERFLOW, \ - &tmp_buf->buffer_status)) { \ - mga_advance_primary(dev); \ - mga_dma_schedule(dev, 1); \ - } else if( tmp_buf->max_dwords - tmp_buf->num_dwords < length ||\ - tmp_buf->sec_used > MGA_DMA_BUF_NR/2) { \ - set_bit(MGA_BUF_FORCE_FIRE, &tmp_buf->buffer_status); \ - mga_advance_primary(dev); \ - mga_dma_schedule(dev, 1); \ - } \ +#define PRIM_OVERFLOW(dev, dev_priv, length) do { \ + drm_mga_prim_buf_t *tmp_buf = \ + dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ + if( test_bit(MGA_BUF_NEEDS_OVERFLOW, &tmp_buf->buffer_status)) { \ + mga_advance_primary(dev); \ + mga_dma_schedule(dev, 1); \ + tmp_buf = dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ + } else if( tmp_buf->max_dwords - tmp_buf->num_dwords < length || \ + tmp_buf->sec_used > MGA_DMA_BUF_NR/2) { \ + set_bit(MGA_BUF_FORCE_FIRE, &tmp_buf->buffer_status); \ + mga_advance_primary(dev); \ + mga_dma_schedule(dev, 1); \ + tmp_buf = dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ + } \ + if(MGA_VERBOSE) \ + DRM_DEBUG("PRIMGETPTR in %s\n", __FUNCTION__); \ + dma_ptr = tmp_buf->current_dma_ptr; \ + num_dwords = tmp_buf->num_dwords; \ + phys_head = tmp_buf->phys_head; \ + outcount = 0; \ } while(0) #define PRIMGETPTR(dev_priv) do { \ |