Virtualization Team |AMD
-Original Message-
From: Koenig, Christian
Sent: Friday, August 23, 2019 8:47 PM
To: Liu, Monk ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: introduce vram lost paramter for reset function
Am 23.08.19 um 10:57 schrieb Liu, Monk:
vram_lost = amdg
@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: introduce vram lost paramter for reset function
for mode1 and BACO, I think we can assume vram is lost because the UMC gets
reset in that case. Some of the data may still look valid, but it's not
necessarily reliable. For mode2, vram shou
Team |AMD
-Original Message-
From: Koenig, Christian
Sent: Friday, August 23, 2019 8:47 PM
To: Liu, Monk ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: introduce vram lost paramter for reset function
Am 23.08.19 um 10:57 schrieb Liu, Monk:
>>> vram_los
md-gfx on behalf of Koenig,
Christian
Sent: Friday, August 23, 2019 8:47 AM
To: Liu, Monk ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: introduce vram lost paramter for reset function
Am 23.08.19 um 10:57 schrieb Liu, Monk:
>>> vram_lost = amdgpu_device_check
t;> reset is definitely a vram lost reset
>>
>> If you increase the counter in general function that will be not
>> accurate _________
>> Monk Liu|GPU Virtualization Team |AMD
>>
>>
>> -Original Message-
>> From: Chris
> Monk Liu|GPU Virtualization Team |AMD
>
>
> -----Original Message-
> From: Christian König
> Sent: Friday, August 23, 2019 4:27 PM
> To: Liu, Monk ; amd-gfx@lists.freedesktop.org
> Subject: Re: [PATCH] drm/amdgpu: introduce vram lost paramter for
> reset funct
From: Christian König
> Sent: Friday, August 23, 2019 4:27 PM
> To: Liu, Monk ; amd-gfx@lists.freedesktop.org
> Subject: Re: [PATCH] drm/amdgpu: introduce vram lost paramter for reset
> function
>
> Am 23.08.19 um 05:34 schrieb Monk Liu:
>> for SOC15/vega10 the BACO reset would introduce
From: Christian König
Sent: Friday, August 23, 2019 4:27 PM
To: Liu, Monk ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: introduce vram lost paramter for reset function
Am 23.08.19 um 05:34 schrieb Monk Liu:
> for SOC15/vega10 the BACO reset would introduce vram lost in the high
Am 23.08.19 um 05:34 schrieb Monk Liu:
for SOC15/vega10 the BACO reset would introduce vram lost in
the high end address range and current kmd's vram lost
checking cannot catch it since it only check visible frame buffer
TODO:
to confirm if mode1/2 reset would introduce vram lost
Looks good in
