97 lines
3.0 KiB
C
97 lines
3.0 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2021, The Linux Foundation. All rights reserved.
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* Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef _ADRENO_GEN8_HWSCHED_H_
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#define _ADRENO_GEN8_HWSCHED_H_
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#include "adreno_gen8_hwsched_hfi.h"
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/**
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* struct gen8_hwsched_device - Container for the gen8 hwscheduling device
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*/
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struct gen8_hwsched_device {
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/** @gen8_dev: Container for the gen8 device */
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struct gen8_device gen8_dev;
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/** @hwsched_hfi: Container for hwscheduling specific hfi resources */
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struct gen8_hwsched_hfi hwsched_hfi;
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};
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/**
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* gen8_hwsched_probe - Target specific probe for hwsched
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* @pdev: Pointer to the platform device
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* @chipid: Chipid of the target
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* @gpucore: Pointer to the gpucore
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*
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* The target specific probe function for hwsched enabled gmu targets.
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*
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* Return: 0 on success or negative error on failure
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*/
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int gen8_hwsched_probe(struct platform_device *pdev,
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u32 chipid, const struct adreno_gpu_core *gpucore);
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/**
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* gen8_hwsched_reset_replay - Restart the gmu and gpu and replay inflight cmdbatches
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* @adreno_dev: Pointer to the adreno device
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*
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* Return: 0 on success or negative error on failure
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*/
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int gen8_hwsched_reset_replay(struct adreno_device *adreno_dev);
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/**
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* gen8_hwsched_handle_watchdog - Handle watchdog interrupt
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* @adreno_dev: Pointer to the adreno device
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*/
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void gen8_hwsched_handle_watchdog(struct adreno_device *adreno_dev);
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/**
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* gen8_hwsched_active_count_get - Increment the active count
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* @adreno_dev: Pointer to the adreno device
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*
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* This function increments the active count. If active count
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* is 0, this function also powers up the device.
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*
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* Return: 0 on success or negative error on failure
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*/
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int gen8_hwsched_active_count_get(struct adreno_device *adreno_dev);
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/**
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* gen8_hwsched_active_count_put - Put back the active count
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* @adreno_dev: Pointer to the adreno device
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*
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* This function decrements the active count sets the idle
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* timer if active count is zero.
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*/
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void gen8_hwsched_active_count_put(struct adreno_device *adreno_dev);
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/**
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* gen8_hwsched_add_to_minidump - Register hwsched_device with va minidump
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* @adreno_dev: Pointer to the adreno device
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*/
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int gen8_hwsched_add_to_minidump(struct adreno_device *adreno_dev);
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/**
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* gen8_hwsched_send_recurring_cmdobj - Dispatch IBs to GMU
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* @adreno_dev: Pointer to adreno device structure
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* @cmdobj: The command object which needs to be submitted
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*
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* This function is used to register the context if needed and submit
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* recurring IBs to the GMU. Upon receiving ipc interrupt GMU will submit
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* recurring IBs to GPU.
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* Return: 0 on success and negative error on failure
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*/
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int gen8_hwsched_send_recurring_cmdobj(struct adreno_device *adreno_dev,
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struct kgsl_drawobj_cmd *cmdobj);
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/**
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* gen8_hwsched_fault - Set hwsched fault to request recovery
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* @adreno_dev: A handle to adreno device
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* @fault: The type of fault
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*/
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void gen8_hwsched_fault(struct adreno_device *adreno_dev, u32 fault);
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#endif
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