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5395e466bf
Add support for emitting ftrace events for job submissions with hardware timestamps, including configuring engines to capture timestamps when execution starts and ends. Bug 3829397 Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Change-Id: I3a3f6fcf931d7f8fb337f029af7729ffc2cbb972 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2891349 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
29 lines
601 B
C
29 lines
601 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_UAPI_SUBMIT_H
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#define _TEGRA_DRM_UAPI_SUBMIT_H
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struct tegra_drm_used_mapping {
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struct tegra_drm_mapping *mapping;
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u32 flags;
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};
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struct tegra_drm_submit_data {
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struct tegra_drm_used_mapping *used_mappings;
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u32 num_used_mappings;
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u32 id;
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struct {
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struct device *dev;
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dma_addr_t iova;
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void *virt;
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} timestamps;
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};
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int tegra_drm_fw_validate(struct tegra_drm_client *client, u32 *data, u32 start,
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u32 words, struct tegra_drm_submit_data *submit,
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u32 *job_class);
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#endif
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