/amdgpu: clear set_q_mode_offs when VM changed
Am 02.04.24 um 08:37 schrieb ZhenGuo Yin:
[Why]
set_q_mode_offs don't get cleared after GPU reset, nexting SET_Q_MODE
packet to init shadow memory will be skiped, hence there has a page fault.
[How]
VM flush is needed after GPU reset,
, Alexander
Subject: Re: [PATCH] drm/amdgpu: clear set_q_mode_offs when VM changed
Am 02.04.24 um 08:37 schrieb ZhenGuo Yin:
> [Why]
> set_q_mode_offs don't get cleared after GPU reset, nexting SET_Q_MODE
> packet to init shadow memory will be skiped, hence there has a page fault.
>
&
Am 02.04.24 um 08:37 schrieb ZhenGuo Yin:
[Why]
set_q_mode_offs don't get cleared after GPU reset, nexting SET_Q_MODE
packet to init shadow memory will be skiped, hence there has a page fault.
[How]
VM flush is needed after GPU reset, clear set_q_mode_offs when
emitting VM flush.
Fixes: 8dad9c0
[Why]
set_q_mode_offs don't get cleared after GPU reset, nexting SET_Q_MODE
packet to init shadow memory will be skiped, hence there has a page fault.
[How]
VM flush is needed after GPU reset, clear set_q_mode_offs when
emitting VM flush.
Fixes: 8dad9c062355 ("drm/amdgpu: workaround to avoid SET_