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abbda4e63b
This needs to be DMA-able data because it's eventually passed to the host1x CDMA. Bug 200768479 Signed-off-by: Thierry Reding <treding@nvidia.com> Change-Id: Ia209c9fac79e3edf3590288fc0739bc803609bc2 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2596396 (cherry picked from commit 4e064281d0bc8371e228b03386c128661a1a52a9) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2620150 Tested-by: Jonathan Hunter <jonathanh@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com> Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com> Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit
25 lines
489 B
C
25 lines
489 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* Copyright (c) 2020 NVIDIA Corporation */
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#ifndef _TEGRA_DRM_SUBMIT_GATHER_BO_H
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#define _TEGRA_DRM_SUBMIT_GATHER_BO_H
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#include <linux/host1x-next.h>
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#include <linux/kref.h>
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struct gather_bo {
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struct host1x_bo base;
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struct kref ref;
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struct device *dev;
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u32 *gather_data;
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dma_addr_t gather_data_dma;
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size_t gather_data_words;
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};
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extern const struct host1x_bo_ops gather_bo_ops;
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void gather_bo_put(struct host1x_bo *host_bo);
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#endif
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