linux_dsm_epyc7002/drivers/gpu/drm/lima/lima_mmu.h
Qiang Yu 2081e8dcf1 drm/lima: recover task by enlarging heap buffer
Increase heap buffer backup memory when GP receive PLBU
out of memory interrupt, then resume the task.

Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Tested-by: Andreas Baierl <ichgeh@imkreisrum.de>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200116131157.13346-5-yuq825@gmail.com
2020-01-27 22:01:15 +08:00

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C

/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/* Copyright 2017-2019 Qiang Yu <yuq825@gmail.com> */
#ifndef __LIMA_MMU_H__
#define __LIMA_MMU_H__
struct lima_ip;
struct lima_vm;
int lima_mmu_init(struct lima_ip *ip);
void lima_mmu_fini(struct lima_ip *ip);
void lima_mmu_flush_tlb(struct lima_ip *ip);
void lima_mmu_switch_vm(struct lima_ip *ip, struct lima_vm *vm);
void lima_mmu_page_fault_resume(struct lima_ip *ip);
#endif