diff options
| author | Hiroshi DOYU <hdoyu@nvidia.com> | 2011-12-23 14:10:33 +0200 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2012-01-12 09:14:10 -0800 |
| commit | 609eb320c69b130eb7bbd4b0398ea6ce6c85bbfc (patch) | |
| tree | 16a2b029d3f76db87a8d427d64eba4700e49fc19 /drivers/gpu/ion/ion_heap.c | |
| parent | 1638b56014450dce1c04895ecf9da7305294760d (diff) | |
gpu: ion: Add IOMMU heap allocator with IOMMU API
Implemented IOMMU heap allocator("ion_iommu_heap_ops") with IOMMU
API. This implementation is independenf of SoC because the standard
IOMMU API is used in the backend implementation of this heap_ops.
[Krishna Reddy: Refactored the original version heavily, especially
making "allocation" and "mapping" features independent with "struct
page" based mapping functions.]
Change-Id: Ia692d9a0dc00424fa3e95a830f557808351b1ad7
Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
Signed-off-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-on: http://git-master/r/72217
Reviewed-by: Automatic_Commit_Validation_User
Diffstat (limited to 'drivers/gpu/ion/ion_heap.c')
| -rw-r--r-- | drivers/gpu/ion/ion_heap.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/ion/ion_heap.c b/drivers/gpu/ion/ion_heap.c index 8ce3c1907bad..6d09778745c6 100644 --- a/drivers/gpu/ion/ion_heap.c +++ b/drivers/gpu/ion/ion_heap.c @@ -32,6 +32,9 @@ struct ion_heap *ion_heap_create(struct ion_platform_heap *heap_data) case ION_HEAP_TYPE_CARVEOUT: heap = ion_carveout_heap_create(heap_data); break; + case ION_HEAP_TYPE_IOMMU: + heap = ion_iommu_heap_create(heap_data); + break; default: pr_err("%s: Invalid heap type %d\n", __func__, heap_data->type); @@ -65,6 +68,9 @@ void ion_heap_destroy(struct ion_heap *heap) case ION_HEAP_TYPE_CARVEOUT: ion_carveout_heap_destroy(heap); break; + case ION_HEAP_TYPE_IOMMU: + ion_iommu_heap_destroy(heap); + break; default: pr_err("%s: Invalid heap type %d\n", __func__, heap->type); |