85 lines
3.0 KiB
C
85 lines
3.0 KiB
C
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/* Copyright (c) 2002,2008-2013, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <linux/export.h>
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#include <linux/delay.h>
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#include <linux/debugfs.h>
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#include <linux/uaccess.h>
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#include <linux/io.h>
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#include "kgsl.h"
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#include "adreno.h"
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#include "kgsl_cffdump.h"
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#include "a2xx_reg.h"
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unsigned int kgsl_cff_dump_enable;
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DEFINE_SIMPLE_ATTRIBUTE(kgsl_cff_dump_enable_fops, kgsl_cff_dump_enable_get,
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kgsl_cff_dump_enable_set, "%llu\n");
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typedef void (*reg_read_init_t)(struct kgsl_device *device);
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typedef void (*reg_read_fill_t)(struct kgsl_device *device, int i,
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unsigned int *vals, int linec);
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void adreno_debugfs_init(struct kgsl_device *device)
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{
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struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
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if (!device->d_debugfs || IS_ERR(device->d_debugfs))
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return;
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debugfs_create_file("cff_dump", 0644, device->d_debugfs, device,
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&kgsl_cff_dump_enable_fops);
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debugfs_create_u32("wait_timeout", 0644, device->d_debugfs,
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&adreno_dev->wait_timeout);
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debugfs_create_u32("ib_check", 0644, device->d_debugfs,
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&adreno_dev->ib_check_level);
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/* By Default enable fast hang detection */
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adreno_dev->fast_hang_detect = 1;
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debugfs_create_u32("fast_hang_detect", 0644, device->d_debugfs,
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&adreno_dev->fast_hang_detect);
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/*
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* FT policy can be set to any of the options below.
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* KGSL_FT_DISABLE -> BIT(0) Set to disable FT
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* KGSL_FT_REPLAY -> BIT(1) Set to enable replay
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* KGSL_FT_SKIPIB -> BIT(2) Set to skip IB
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* KGSL_FT_SKIPFRAME -> BIT(3) Set to skip frame
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* by default set FT policy to KGSL_FT_DEFAULT_POLICY
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*/
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adreno_dev->ft_policy = KGSL_FT_DEFAULT_POLICY;
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debugfs_create_u32("ft_policy", 0644, device->d_debugfs,
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&adreno_dev->ft_policy);
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/* By default enable long IB detection */
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adreno_dev->long_ib_detect = 1;
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debugfs_create_u32("long_ib_detect", 0644, device->d_debugfs,
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&adreno_dev->long_ib_detect);
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/*
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* FT pagefault policy can be set to any of the options below.
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* KGSL_FT_PAGEFAULT_INT_ENABLE -> BIT(0) set to enable pagefault INT
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* KGSL_FT_PAGEFAULT_GPUHALT_ENABLE -> BIT(1) Set to enable GPU HALT on
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* pagefaults. This stalls the GPU on a pagefault on IOMMU v1 HW.
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* KGSL_FT_PAGEFAULT_LOG_ONE_PER_PAGE -> BIT(2) Set to log only one
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* pagefault per page.
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* KGSL_FT_PAGEFAULT_LOG_ONE_PER_INT -> BIT(3) Set to log only one
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* pagefault per INT.
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*/
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adreno_dev->ft_pf_policy = KGSL_FT_PAGEFAULT_DEFAULT_POLICY;
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debugfs_create_u32("ft_pagefault_policy", 0644, device->d_debugfs,
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&adreno_dev->ft_pf_policy);
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debugfs_create_u32("active_cnt", 0444, device->d_debugfs,
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&device->active_cnt);
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}
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