diff options
author | Dave Airlie <airlied@linux.ie> | 2009-02-07 11:15:41 +1000 |
---|---|---|
committer | Dave Airlie <airlied@linux.ie> | 2009-02-08 21:37:24 +1000 |
commit | 9b8d5a124f133fe9a75397d20b874844a2e3d7e9 (patch) | |
tree | 5fd88d79be97e6d5d6d181fe181a350cb9f223af | |
parent | ac048e1734699dd98f4bdf4daf2b9592d4a4d38e (diff) | |
download | kernel_samsung_smdk4412-9b8d5a124f133fe9a75397d20b874844a2e3d7e9.zip kernel_samsung_smdk4412-9b8d5a124f133fe9a75397d20b874844a2e3d7e9.tar.gz kernel_samsung_smdk4412-9b8d5a124f133fe9a75397d20b874844a2e3d7e9.tar.bz2 |
drm/radeon: fix ioremap conflict with AGP mappings
this solves a regression from
http://bugzilla.kernel.org/show_bug.cgi?id=12441
Reported-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
-rw-r--r-- | drivers/gpu/drm/drm_memory.c | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_cp.c | 6 |
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c index 803bc9e..bcc869b 100644 --- a/drivers/gpu/drm/drm_memory.c +++ b/drivers/gpu/drm/drm_memory.c @@ -171,9 +171,14 @@ EXPORT_SYMBOL(drm_core_ioremap); void drm_core_ioremap_wc(struct drm_map *map, struct drm_device *dev) { - map->handle = ioremap_wc(map->offset, map->size); + if (drm_core_has_AGP(dev) && + dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP) + map->handle = agp_remap(map->offset, map->size, dev); + else + map->handle = ioremap_wc(map->offset, map->size); } EXPORT_SYMBOL(drm_core_ioremap_wc); + void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev) { if (!map->handle || !map->size) diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 63212d7..df4cf97 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -1039,9 +1039,9 @@ static int radeon_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init, #if __OS_HAS_AGP if (dev_priv->flags & RADEON_IS_AGP) { - drm_core_ioremap(dev_priv->cp_ring, dev); - drm_core_ioremap(dev_priv->ring_rptr, dev); - drm_core_ioremap(dev->agp_buffer_map, dev); + drm_core_ioremap_wc(dev_priv->cp_ring, dev); + drm_core_ioremap_wc(dev_priv->ring_rptr, dev); + drm_core_ioremap_wc(dev->agp_buffer_map, dev); if (!dev_priv->cp_ring->handle || !dev_priv->ring_rptr->handle || !dev->agp_buffer_map->handle) { |