diff options
Diffstat (limited to 'linux-core/i810_drv.h')
| -rw-r--r-- | linux-core/i810_drv.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/linux-core/i810_drv.h b/linux-core/i810_drv.h index 106abf563..24bcc55f2 100644 --- a/linux-core/i810_drv.h +++ b/linux-core/i810_drv.h @@ -136,6 +136,33 @@ int i810_clear_bufs(struct inode *inode, struct file *filp, #define I810_READ16(reg) I810_DEREF16(reg) #define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0) +#define I810_VERBOSE 0 +#define RING_LOCALS unsigned int outring, ringmask; \ + volatile char *virt; + +#define BEGIN_LP_RING(n) do { \ + if (I810_VERBOSE) \ + DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", n, __FUNCTION__); \ + if (dev_priv->ring.space < n*4) \ + i810_wait_ring(dev, n*4); \ + dev_priv->ring.space -= n*4; \ + outring = dev_priv->ring.tail; \ + ringmask = dev_priv->ring.tail_mask; \ + virt = dev_priv->ring.virtual_start; \ +} while (0) + +#define ADVANCE_LP_RING() do { \ + if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \ + dev_priv->ring.tail = outring; \ + I810_WRITE(LP_RING + RING_TAIL, outring); \ +} while(0) + +#define OUT_RING(n) do { \ + if (I810_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ + *(volatile unsigned int *)(virt + outring) = n; \ + outring += 4; \ + outring &= ringmask; \ +} while (0) #define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) #define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) @@ -198,6 +225,7 @@ int i810_clear_bufs(struct inode *inode, struct file *filp, #define CMD_OP_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23)) #define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23)) +#define CMD_OP_FRONTBUFFER_INFO ((0x0<<29)|(0x14<<23)) #define BR00_BITBLT_CLIENT 0x40000000 #define BR00_OP_COLOR_BLT 0x10000000 |