1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * (C) COPYRIGHT 2010-2017, 2020-2022 ARM Limited. All rights reserved. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * This program is free software and is provided to you under the terms of the 7*4882a593Smuzhiyun * GNU General Public License version 2 as published by the Free Software 8*4882a593Smuzhiyun * Foundation, and any use by you of this program is subject to the terms 9*4882a593Smuzhiyun * of such GNU license. 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * This program is distributed in the hope that it will be useful, 12*4882a593Smuzhiyun * but WITHOUT ANY WARRANTY; without even the implied warranty of 13*4882a593Smuzhiyun * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*4882a593Smuzhiyun * GNU General Public License for more details. 15*4882a593Smuzhiyun * 16*4882a593Smuzhiyun * You should have received a copy of the GNU General Public License 17*4882a593Smuzhiyun * along with this program; if not, you can access it online at 18*4882a593Smuzhiyun * http://www.gnu.org/licenses/gpl-2.0.html. 19*4882a593Smuzhiyun * 20*4882a593Smuzhiyun */ 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #if !defined(_KBASE_GWT_H) 23*4882a593Smuzhiyun #define _KBASE_GWT_H 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #include <mali_kbase.h> 26*4882a593Smuzhiyun #include <uapi/gpu/arm/bifrost/mali_kbase_ioctl.h> 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun /** 29*4882a593Smuzhiyun * kbase_gpu_gwt_start - Start the GPU write tracking 30*4882a593Smuzhiyun * @kctx: Pointer to kernel context 31*4882a593Smuzhiyun * 32*4882a593Smuzhiyun * Return: 0 on success, error on failure. 33*4882a593Smuzhiyun */ 34*4882a593Smuzhiyun int kbase_gpu_gwt_start(struct kbase_context *kctx); 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun /** 37*4882a593Smuzhiyun * kbase_gpu_gwt_stop - Stop the GPU write tracking 38*4882a593Smuzhiyun * @kctx: Pointer to kernel context 39*4882a593Smuzhiyun * 40*4882a593Smuzhiyun * Return: 0 on success, error on failure. 41*4882a593Smuzhiyun */ 42*4882a593Smuzhiyun int kbase_gpu_gwt_stop(struct kbase_context *kctx); 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun /** 45*4882a593Smuzhiyun * kbase_gpu_gwt_dump - Pass page address of faulting addresses to user space. 46*4882a593Smuzhiyun * @kctx: Pointer to kernel context 47*4882a593Smuzhiyun * @gwt_dump: User space data to be passed. 48*4882a593Smuzhiyun * 49*4882a593Smuzhiyun * Return: 0 on success, error on failure. 50*4882a593Smuzhiyun */ 51*4882a593Smuzhiyun int kbase_gpu_gwt_dump(struct kbase_context *kctx, 52*4882a593Smuzhiyun union kbase_ioctl_cinstr_gwt_dump *gwt_dump); 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun #endif /* _KBASE_GWT_H */ 55