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authorDave Airlie <airlied@redhat.com>2008-11-10 15:38:32 +1000
committerDave Airlie <airlied@redhat.com>2008-11-10 15:38:32 +1000
commit15464f5181538d01e8fc016211daa1a824b89531 (patch)
tree1c0d863214de192038bb98df25a357f45a5cc0a7 /linux-core
parent532c63cddd273bffab715e3d387268abe164f148 (diff)
radeon: add gart useable size to report to userspace
Diffstat (limited to 'linux-core')
-rw-r--r--linux-core/radeon_gem.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/linux-core/radeon_gem.c b/linux-core/radeon_gem.c
index f338e64c..2ed9bfc1 100644
--- a/linux-core/radeon_gem.c
+++ b/linux-core/radeon_gem.c
@@ -68,7 +68,7 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
args->vram_visible = dev_priv->mm.vram_visible;
args->gart_start = dev_priv->mm.gart_start;
- args->gart_size = dev_priv->mm.gart_size;
+ args->gart_size = dev_priv->mm.gart_useable;
return 0;
}
@@ -680,6 +680,8 @@ int radeon_alloc_gart_objects(struct drm_device *dev)
dev_priv->mm.ring.bo, dev_priv->mm.ring.bo->offset, dev_priv->mm.ring.kmap.virtual,
dev_priv->mm.ring_read.bo, dev_priv->mm.ring_read.bo->offset, dev_priv->mm.ring_read.kmap.virtual);
+ dev_priv->mm.gart_useable -= RADEON_DEFAULT_RING_SIZE + PAGE_SIZE;
+
/* init the indirect buffers */
radeon_gem_ib_init(dev);
radeon_gem_dma_bufs_init(dev);
@@ -989,6 +991,7 @@ int radeon_gem_mm_init(struct drm_device *dev)
dev_priv->mm.gart_size = (32 * 1024 * 1024);
dev_priv->mm.gart_start = 0;
+ dev_priv->mm.gart_useable = dev_priv->mm.gart_size;
ret = radeon_gart_init(dev);
if (ret)
return -EINVAL;
@@ -1293,6 +1296,7 @@ static int radeon_gem_ib_init(struct drm_device *dev)
goto free_all;
}
+ dev_priv->mm.gart_useable -= RADEON_IB_SIZE * RADEON_NUM_IB;
dev_priv->ib_alloc_bitmap = 0;
dev_priv->cs.ib_get = radeon_gem_ib_get;
@@ -1529,6 +1533,7 @@ static int radeon_gem_dma_bufs_init(struct drm_device *dev)
DRM_ERROR("Failed to mmap DMA buffers\n");
return -ENOMEM;
}
+ dev_priv->mm.gart_useable -= size;
DRM_DEBUG("\n");
radeon_gem_addbufs(dev);