Of Alex
> Deucher
> Sent: June 7, 2021 4:29 PM
> To: amd-gfx@lists.freedesktop.org
> Cc: Deucher, Alexander
> Subject: [PATCH] drm/amdgpu/vcn: drop gfxoff control for VCN2+
>
> Drop disabling of gfxoff during VCN use. This allows gfxoff to kick in and
> potential
, Alexander
Subject: [PATCH] drm/amdgpu/vcn: drop gfxoff control for VCN2+
Drop disabling of gfxoff during VCN use. This allows gfxoff to kick in and
potentially save power if the user is not using gfx for color space conversion
or scaling.
VCN1.0 had a bug which prevented it from working properly
[AMD Official Use Only]
Patch is
Reviewed-by: Boyuan Zhang
Thanks,
Boyuan
-Original Message-
From: amd-gfx On Behalf Of Alex Deucher
Sent: June 7, 2021 4:29 PM
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander
Subject: [PATCH] drm/amdgpu/vcn: drop gfxoff control for VCN2
Drop disabling of gfxoff during VCN use. This allows gfxoff
to kick in and potentially save power if the user is not using
gfx for color space conversion or scaling.
VCN1.0 had a bug which prevented it from working properly with
gfxoff, so we disabled it while using VCN. That said, most apps
tod
On Mon, Jun 7, 2021 at 4:54 PM Ernst Sjöstrand wrote:
>
> Hi,
>
> doesn't this patch apply the change to VCN1.0 also, which has that bug you
> mentioned?
>
Nope. VCN1.0 uses vcn_v1_0_idle_work_handler() and
vcn_v1_0_ring_begin_use() as they have other special handling in
addition to this.
Alex
Hi,
doesn't this patch apply the change to VCN1.0 also, which has that bug you
mentioned?
Regards
//Ernst
Den mån 7 juni 2021 kl 22:29 skrev Alex Deucher :
> Drop disabling of gfxoff during VCN use. This allows gfxoff
> to kick in and potentially save power if the user is not using
> gfx for c
