{ 0000000000, 0000000000 },
};
+u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv)
+{
+ return RADEON_READ(RADEON_MC_FB_LOCATION);
+}
+
+static void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc)
+{
+ RADEON_WRITE(RADEON_MC_FB_LOCATION, fb_loc);
+}
+
+static void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_loc)
+{
+ RADEON_WRITE(RADEON_MC_AGP_LOCATION, agp_loc);
+}
+
static int RADEON_READ_PLL(struct drm_device * dev, int addr)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
* always appended to the fb which is not necessarily the case
*/
if (!dev_priv->new_memmap)
- RADEON_WRITE(RADEON_MC_FB_LOCATION,
+ radeon_write_fb_location(dev_priv,
((dev_priv->gart_vm_start - 1) & 0xffff0000)
| (dev_priv->fb_location >> 16));
#if __OS_HAS_AGP
if (dev_priv->flags & RADEON_IS_AGP) {
RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base);
- RADEON_WRITE(RADEON_MC_AGP_LOCATION,
+ radeon_write_agp_location(dev_priv,
(((dev_priv->gart_vm_start - 1 +
dev_priv->gart_size) & 0xffff0000) |
(dev_priv->gart_vm_start >> 16)));
RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev_priv->gart_vm_start);
dev_priv->gart_size = 32*1024*1024;
- RADEON_WRITE(RADEON_MC_AGP_LOCATION,
+ radeon_write_agp_location(dev_priv,
(((dev_priv->gart_vm_start - 1 +
dev_priv->gart_size) & 0xffff0000) |
(dev_priv->gart_vm_start >> 16)));
dev_priv->gart_vm_start +
dev_priv->gart_size - 1);
- RADEON_WRITE(RADEON_MC_AGP_LOCATION, 0xffffffc0); /* ?? */
+ radeon_write_agp_location(dev_priv, 0xffffffc0); /* ?? */
RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL,
RADEON_PCIE_TX_GART_EN);
/* Turn off AGP aperture -- is this required for PCI GART?
*/
- RADEON_WRITE(RADEON_MC_AGP_LOCATION, 0xffffffc0); /* ?? */
+ radeon_write_agp_location(dev_priv, 0xffffffc0);
RADEON_WRITE(RADEON_AGP_COMMAND, 0); /* clear AGP_COMMAND */
} else {
RADEON_WRITE(RADEON_AIC_CNTL,
dev->agp_buffer_map->handle);
}
- dev_priv->fb_location = (RADEON_READ(RADEON_MC_FB_LOCATION)
- & 0xffff) << 16;
+ dev_priv->fb_location = (radeon_read_fb_location(dev_priv) & 0xffff) << 16;
dev_priv->fb_size =
- ((RADEON_READ(RADEON_MC_FB_LOCATION) & 0xffff0000u) + 0x10000)
+ ((radeon_read_fb_location(dev_priv) & 0xffff0000u) + 0x10000)
- dev_priv->fb_location;
dev_priv->front_pitch_offset = (((dev_priv->front_pitch / 64) << 22) |