Li Huang
bd4aec9190
Signed-off-by: Li Huang <putin.li@rock-chips.com> Change-Id: Ide523ee2691407afb6bdc18423afaa095dafbb9f
32 lines
1.1 KiB
Plaintext
32 lines
1.1 KiB
Plaintext
menuconfig DMABUF_HEAPS_DEFERRED_FREE
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bool "DMA-BUF heaps deferred-free library"
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help
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Choose this option to enable the DMA-BUF heaps deferred-free library.
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menuconfig DMABUF_HEAPS_PAGE_POOL
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bool "DMA-BUF heaps page-pool library"
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help
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Choose this option to enable the DMA-BUF heaps page-pool library.
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config DMABUF_HEAPS_SYSTEM
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tristate "DMA-BUF System Heap"
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depends on DMABUF_HEAPS && DMABUF_HEAPS_DEFERRED_FREE && DMABUF_HEAPS_PAGE_POOL
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help
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Choose this option to enable the system dmabuf heap. The system heap
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is backed by pages from the buddy allocator. If in doubt, say Y.
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config DMABUF_HEAPS_CMA
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tristate "DMA-BUF CMA Heap"
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depends on DMABUF_HEAPS && DMA_CMA
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help
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Choose this option to enable dma-buf CMA heap. This heap is backed
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by the Contiguous Memory Allocator (CMA). If your system has these
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regions, you should say Y here.
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config DMABUF_HEAPS_SRAM
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tristate "Export on-chip SRAM pools using DMA-Heaps"
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depends on DMABUF_HEAPS && SRAM
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help
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This driver allows the export of on-chip SRAM marked as exportable
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to userspace using the DMA-Heaps interface.
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