Files
linux/drivers/gpu/drm/lima
Erico Nunes 932490268c drm/lima: set gp bus_stop bit before hard reset
[ Upstream commit 27aa58ec85f973d98d336df7b7941149308db80f ]

This is required for reliable hard resets. Otherwise, doing a hard reset
while a task is still running (such as a task which is being stopped by
the drm_sched timeout handler) may result in random mmu write timeouts
or lockups which cause the entire gpu to hang.

Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240124025947.2110659-5-nunes.erico@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-08-29 17:33:34 +02:00
..
2021-12-14 10:24:28 +01:00
2020-01-27 22:00:12 +08:00