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radeon: add gart useable size to report to userspace

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Dave Airlie 2008-11-10 15:38:32 +10:00
parent 532c63cddd
commit 15464f5181
2 changed files with 8 additions and 1 deletions
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7
linux-core/radeon_gem.c
View File

@ -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);

2
shared-core/radeon_drv.h
View File

@ -274,6 +274,8 @@ struct radeon_mm_info {
uint64_t gart_start;
uint64_t gart_size;
uint64_t gart_useable;
void *pcie_table_backup;
struct radeon_mm_obj pcie_table;