/sdma_v4_0: turn off SDMA ring buffer in the
s2idle suspend
On 12/1/2022 11:52 AM, Prike Liang wrote:
In the SDMA s0ix save process requires to turn off SDMA ring buffer
for avoiding the SDMA in-flight request, otherwise will suffer from
SDMA page fault which causes by page request from in-flight
[Public]
-Original Message-
From: Lazar, Lijo
Sent: Thursday, December 1, 2022 2:39 PM
To: Liang, Prike ; amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Limonciello, Mario
; sta...@vger.kernel.org
Subject: Re: [PATCH] drm/amdgpu/sdma_v4_0: turn off SDMA ring buffer in the
On 12/1/2022 11:52 AM, Prike Liang wrote:
In the SDMA s0ix save process requires to turn off SDMA ring buffer for
avoiding the SDMA in-flight request, otherwise will suffer from SDMA page
fault which causes by page request from in-flight SDMA ring accessing at
SDMA restore phase.
Link: https:
In the SDMA s0ix save process requires to turn off SDMA ring buffer for
avoiding the SDMA in-flight request, otherwise will suffer from SDMA page
fault which causes by page request from in-flight SDMA ring accessing at
SDMA restore phase.
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2248
