e0807b1eaa
Allow allocations with BO_USE_PROTECTED. Moreover, disallow mapping of such BOs, as for GBM/Gralloc API callers it should not be mappable and considered as metadata alone, without usable content. BUG=b:64323695 TEST=emerge-eve arc-cros-gralloc Change-Id: I1dd1846a2042f97eee2fcc7581a91a60854e62cc Reviewed-on: https://chromium-review.googlesource.com/607808 Commit-Ready: Pawel Osciak <posciak@chromium.org> Tested-by: Pawel Osciak <posciak@chromium.org> Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
37 lines
964 B
C
37 lines
964 B
C
/*
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* Copyright 2016 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include <stddef.h>
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#include <stdio.h>
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#include "drv.h"
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#include "gbm.h"
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uint64_t gbm_convert_usage(uint32_t usage)
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{
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uint64_t use_flags = BO_USE_NONE;
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if (usage & GBM_BO_USE_SCANOUT)
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use_flags |= BO_USE_SCANOUT;
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if (usage & GBM_BO_USE_CURSOR)
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use_flags |= BO_USE_CURSOR;
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if (usage & GBM_BO_USE_CURSOR_64X64)
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use_flags |= BO_USE_CURSOR_64X64;
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if (usage & GBM_BO_USE_RENDERING)
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use_flags |= BO_USE_RENDERING;
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if (usage & GBM_BO_USE_TEXTURING)
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use_flags |= BO_USE_TEXTURE;
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if (usage & GBM_BO_USE_LINEAR)
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use_flags |= BO_USE_LINEAR;
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if (usage & GBM_BO_USE_CAMERA_WRITE)
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use_flags |= BO_USE_CAMERA_WRITE;
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if (usage & GBM_BO_USE_CAMERA_READ)
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use_flags |= BO_USE_CAMERA_READ;
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if (usage & GBM_BO_USE_PROTECTED)
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use_flags |= BO_USE_PROTECTED;
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return use_flags;
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}
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