,
Kevin(Yang) ; Tuikov, Luben ;
Deucher, Alexander ; Zhang, Hawking
; Koenig, Christian ; Yuan,
Xiaojie
Subject: Re: [PATCH 2/2] drm/amdgpu: fix VRAM partially encroached issue in
GDDR6 memory training
Am 20.01.20 um 12:08 schrieb Tianci Yin:
> From: "Tianci.Yin"
>
> [w
Am 20.01.20 um 12:08 schrieb Tianci Yin:
From: "Tianci.Yin"
[why]
In GDDR6 BIST training, a certain mount of bottom VRAM will be encroached by
UMC, that causes problems(like GTT corrupted and page fault observed).
[how]
Saving the content of this bottom VRAM to system memory before training,
From: "Tianci.Yin"
[why]
In GDDR6 BIST training, a certain mount of bottom VRAM will be encroached by
UMC, that causes problems(like GTT corrupted and page fault observed).
[how]
Saving the content of this bottom VRAM to system memory before training, and
restoring it after training to avoid
