c: Deucher, Alexander ; Gao, Likun
> ; Paul Gover ; Yuan, Xiaojie
>
> Subject: [PATCH] drm/amdgpu: pin the csb buffer on hw init for gfx v8
>
> From: Likun Gao
>
> Without this pin, the csb buffer will be filled with inconsistent data after
> S3 resume. And that will
Reviewed-by: Feifei Xu
-Original Message-
From: amd-gfx On Behalf Of Gao Likun
Sent: Monday, August 5, 2019 10:07 AM
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander ; Gao, Likun
; Paul Gover ; Yuan, Xiaojie
Subject: [PATCH] drm/amdgpu: pin the csb buffer on hw init for gfx
From: Likun Gao
Without this pin, the csb buffer will be filled with inconsistent
data after S3 resume. And that will causes gfx hang on gfxoff
exit since this csb will be executed then.
Signed-off-by: Likun Gao
---
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 40 +++
