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a9aeb2991d
Add a job command to allow inserting engine register writes into the job opcode sequence. This allows TegraDRM to insert a method to enable gathering of engine execution timestamps. Bug 3829397 Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> Change-Id: I80f3c4c4f7ecc7dee0444eca06564cafd8442f75 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2891348 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
59 lines
951 B
C
59 lines
951 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Tegra host1x Job
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*
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* Copyright (c) 2011-2013, NVIDIA Corporation.
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*/
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#ifndef __HOST1X_JOB_H
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#define __HOST1X_JOB_H
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#include <linux/dma-direction.h>
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struct host1x_job_gather {
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unsigned int words;
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dma_addr_t base;
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struct host1x_bo *bo;
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unsigned int offset;
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bool handled;
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};
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struct host1x_job_wait {
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u32 id;
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u32 threshold;
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u32 next_class;
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bool relative;
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};
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struct host1x_job_reg_write {
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u32 reg;
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u32 value;
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};
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enum host1x_job_cmd_type {
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HOST1X_JOB_CMD_GATHER,
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HOST1X_JOB_CMD_WAIT,
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HOST1X_JOB_CMD_REG_WRITE,
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};
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struct host1x_job_cmd {
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enum host1x_job_cmd_type type;
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union {
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struct host1x_job_gather gather;
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struct host1x_job_wait wait;
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struct host1x_job_reg_write reg_write;
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};
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};
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struct host1x_job_unpin_data {
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struct host1x_bo_mapping *map;
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};
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/*
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* Dump contents of job to debug output.
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*/
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void host1x_job_dump(struct device *dev, struct host1x_job *job);
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#endif
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