anuary 20, 2022 11:47 PM
To: Kim, Jonathan ; Chen, Guchun
; Christian König
; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: remove gart.ready flag
I think we could remove this warning as well, all we need to do is to make sure
that the GART table is always restored from the m
Koenig, Christian
Sent: Friday, January 21, 2022 3:24 PM
To: Chen, Guchun ; Kim, Jonathan ;
Christian König ;
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: remove gart.ready flag
Yeah, you of course still need to check if the table is allocated or not.
Otherwise we will run immed
Chen, Guchun ;
Christian König ; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: remove gart.ready flag
I think we could remove this warning as well, all we need to do is to make sure
that the GART table is always restored from the metadata before it is enabled
in hardware.
I'
nuary 20, 2022 11:47 PM
To: Kim, Jonathan ; Chen, Guchun ;
Christian König ;
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: remove gart.ready flag
I think we could remove this warning as well, all we need to do is to make sure
that the GART table is always restored from the metadat
önig
; Kim, Jonathan
; amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: remove gart.ready flag
I actually suggested to allocate the bounce buffer in VRAM, but that add a
bit more latency.
Christian.
Am 20.01.22 um 15:00 schrieb Chen, Guchun:
[Public]
Hi Christian,
Unfortunately,
;
amd-gfx@lists.freedesktop.org
Subject: RE: [PATCH] drm/amdgpu: remove gart.ready flag
[Public]
Switching to a VRAM bounce buffer can drop performance around 4x~6x on Vega20
over larger access so it's not desired.
Jon
> -Original Message-
> From: Koenig, Christian
> Se
Jonathan
> ; amd-gfx@lists.freedesktop.org
> Subject: Re: [PATCH] drm/amdgpu: remove gart.ready flag
>
> I actually suggested to allocate the bounce buffer in VRAM, but that add a
> bit more latency.
>
> Christian.
>
> Am 20.01.22 um 15:00 schrieb Chen, Guchun:
> > [Publ
M?
Regards,
Guchun
-Original Message-
From: Koenig, Christian
Sent: Wednesday, January 19, 2022 10:38 PM
To: Chen, Guchun ; Christian König
; Kim, Jonathan ;
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: remove gart.ready flag
Hi Guchun,
yes, just haven't found tim
m, Jonathan ;
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: remove gart.ready flag
Hi Guchun,
yes, just haven't found time to do this yet.
Regards,
Christian.
Am 19.01.22 um 15:24 schrieb Chen, Guchun:
> [Public]
>
> Hello Christian,
>
> Do you plan to subm
ry 18, 2022 10:22 PM
To: 'Christian König' ; Kim, Jonathan
; amd-gfx@lists.freedesktop.org
Subject: RE: [PATCH] drm/amdgpu: remove gart.ready flag
[Public]
Thanks for the clarification. The patch is:
Reviewed-by: Guchun Chen
Regards,
Guchun
-Original Message-
From: Christian König
[Public]
Hello Christian,
Do you plan to submit your code to drm-next branch?
Regards,
Guchun
-Original Message-
From: Chen, Guchun
Sent: Tuesday, January 18, 2022 10:22 PM
To: 'Christian König' ; Kim, Jonathan
; amd-gfx@lists.freedesktop.org
Subject: RE: [PATCH] drm/amdg
[Public]
Thanks for the clarification. The patch is:
Reviewed-by: Guchun Chen
Regards,
Guchun
-Original Message-
From: Christian König
Sent: Tuesday, January 18, 2022 10:10 PM
To: Chen, Guchun ; Kim, Jonathan ;
amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu: remove
Am 18.01.22 um 14:28 schrieb Chen, Guchun:
[Public]
- if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
- goto skip_pin_bo;
-
- r = amdgpu_gtt_mgr_recover(&adev->mman.gtt_mgr);
- if (r)
- return r;
-
-skip_pin_bo:
Does deleting skip_pin_bo path ca
[Public]
- if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
- goto skip_pin_bo;
-
- r = amdgpu_gtt_mgr_recover(&adev->mman.gtt_mgr);
- if (r)
- return r;
-
-skip_pin_bo:
Does deleting skip_pin_bo path cause bo redundant pin in SRIOV case?
Regards,
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