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drm/radeon: write AGP_BASE_2 on chips that support it.
author
Alex Deucher
<alexdeucher@gmail.com>
Wed, 28 May 2008 01:46:36 +0000
(11:46 +1000)
committer
Dave Airlie
<airlied@redhat.com>
Thu, 19 Jun 2008 01:27:39 +0000
(11:27 +1000)
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/char/drm/radeon_cp.c
patch
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diff --git
a/drivers/char/drm/radeon_cp.c
b/drivers/char/drm/radeon_cp.c
index
3a42498
..
fc0820c
100644
(file)
--- a/
drivers/char/drm/radeon_cp.c
+++ b/
drivers/char/drm/radeon_cp.c
@@
-472,6
+472,8
@@
static void radeon_cp_init_ring_buffer(struct drm_device * dev,
#if __OS_HAS_AGP
if (dev_priv->flags & RADEON_IS_AGP) {
RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base);
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R200)
+ RADEON_WRITE(RADEON_AGP_BASE_2, 0);
radeon_write_agp_location(dev_priv,
(((dev_priv->gart_vm_start - 1 +
dev_priv->gart_size) & 0xffff0000) |