diff options
| author | Andrey Konovalov <andrey.konovalov@linaro.org> | 2024-04-16 11:13:39 +0200 |
|---|---|---|
| committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2024-04-16 13:00:21 +0100 |
| commit | 87ee158ec8896fdb0bec186be36f9a7ace54aca0 (patch) | |
| tree | 24b6ae7e78f8ce1e8427233efb00454b15eff22d /include | |
| parent | 6062ada2f5debcd2c3fa5caa2370dcc3dfbc1f24 (diff) | |
libcamera: dma_heaps: extend DmaHeap class to support system heap
Add an argument to the constructor to specify dma heaps type(s)
to use. Can be DmaHeapFlag::Cma and/or DmaHeapFlag::System.
By default DmaHeapFlag::Cma is used. If both DmaHeapFlag::Cma and
DmaHeapFlag::System are set, CMA heap is tried first.
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp Lenovo x13s
Tested-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Milan Zamazal <mzamazal@redhat.com>
Reviewed-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/libcamera/internal/dma_heaps.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/libcamera/internal/dma_heaps.h b/include/libcamera/internal/dma_heaps.h index cff8f140..80bf29e7 100644 --- a/include/libcamera/internal/dma_heaps.h +++ b/include/libcamera/internal/dma_heaps.h @@ -9,6 +9,7 @@ #include <stddef.h> +#include <libcamera/base/flags.h> #include <libcamera/base/unique_fd.h> namespace libcamera { @@ -16,7 +17,14 @@ namespace libcamera { class DmaHeap { public: - DmaHeap(); + enum class DmaHeapFlag { + Cma = 1 << 0, + System = 1 << 1, + }; + + using DmaHeapFlags = Flags<DmaHeapFlag>; + + DmaHeap(DmaHeapFlags flags = DmaHeapFlag::Cma); ~DmaHeap(); bool isValid() const { return dmaHeapHandle_.isValid(); } UniqueFD alloc(const char *name, std::size_t size); @@ -25,4 +33,6 @@ private: UniqueFD dmaHeapHandle_; }; +LIBCAMERA_FLAGS_ENABLE_OPERATORS(DmaHeap::DmaHeapFlag) + } /* namespace libcamera */ |