kernel_samsung_a53x/drivers/gpu/drm/lima/lima_bcast.h
Erico Nunes cbf63ffdc3 drm/lima: add mask irq callback to gp and pp
[ Upstream commit 49c13b4d2dd4a831225746e758893673f6ae961c ]

This is needed because we want to reset those devices in device-agnostic
code such as lima_sched.
In particular, masking irqs will be useful before a hard reset to
prevent race conditions.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240405152951.1531555-2-nunes.erico@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-19 14:19:07 +01:00

19 lines
498 B
C
Executable file

/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */
#ifndef __LIMA_BCAST_H__
#define __LIMA_BCAST_H__
struct lima_ip;
int lima_bcast_resume(struct lima_ip *ip);
void lima_bcast_suspend(struct lima_ip *ip);
int lima_bcast_init(struct lima_ip *ip);
void lima_bcast_fini(struct lima_ip *ip);
void lima_bcast_enable(struct lima_device *dev, int num_pp);
int lima_bcast_mask_irq(struct lima_ip *ip);
int lima_bcast_reset(struct lima_ip *ip);
#endif