On 17/01/2023 13:24, Limonciello, Mario wrote:
> [...]
>>> Though I see two problems with that: first, I'm not sure what's the
>>> impact in the GPU functioning when I disable some IP block.
>>>
>
> It depends on the individual block what the impact is. For example
> if you don't have VCN, then
s.freedesktop.org; Lazar, Lijo
> ; kernel-...@igalia.com; Deucher, Alexander
> ; Zhu, James ;
> Koenig, Christian ; Pierre-Loup Griffais
>
> Subject: Re: [PATCH 3/3] drm/amdgpu/vcn: Add parameter to force
> (en/dis)abling indirect SRAM mode
>
> On Tue, Jan 17, 2023 at 9:33 AM
On Tue, Jan 17, 2023 at 9:33 AM Guilherme G. Piccoli
wrote:
>
> On 16/01/2023 23:33, Limonciello, Mario wrote:
> > [...]
> >
> > For debugging these type of problems, I think an effective debugging
> > tactic would have been to mask the IP block (amdgpu.ip_block_mask).
>
> Thank you, it worked
On 16/01/2023 23:33, Limonciello, Mario wrote:
> [...]
>
> For debugging these type of problems, I think an effective debugging
> tactic would have been to mask the IP block (amdgpu.ip_block_mask).
Thank you, it worked indeed - nice suggestion!
Though I see two problems with that: first, I'm
On 16/01/2023 20:00, Alex Deucher wrote:
> [...]
>
> It's not clear to me when this would be used. We only disable it
> briefly during new asic bring up, after that we never touch it again.
> No end user on production hardware should ever have to change it and
> doing so would break VCN on their
On 1/16/2023 18:47, Guilherme G. Piccoli wrote:
On 16/01/2023 20:00, Alex Deucher wrote:
[...]
It's not clear to me when this would be used. We only disable it
briefly during new asic bring up, after that we never touch it again.
No end user on production hardware should ever have to change
On Mon, Jan 16, 2023 at 5:34 PM Guilherme G. Piccoli
wrote:
>
> On 16/01/2023 19:27, Liu, Leo wrote:
> > Secure part requires PSP load VCN boot sequence which is with indirect
> > sram mode.
> >
> > Regards,
> > Leo
>
> With that said, and with the plans of just setting the indirect sram
> mode
On 16/01/2023 19:27, Liu, Leo wrote:
> Secure part requires PSP load VCN boot sequence which is with indirect
> sram mode.
>
> Regards,
> Leo
With that said, and with the plans of just setting the indirect sram
mode nevertheless (with no switch/cases anymore - I'll submit the V2
tomorrow if
; dri-de...@lists.freedesktop.org
; Lazar, Lijo ;
Limonciello, Mario ; kernel-...@igalia.com
; Deucher, Alexander ; Zhu,
James ; Liu, Leo ; Koenig, Christian
Subject: Re: [PATCH 3/3] drm/amdgpu/vcn: Add parameter to force (en/dis)abling
indirect SRAM mode
On Mon, Jan 16, 2023 at 4:21 PM
On Mon, Jan 16, 2023 at 4:21 PM Guilherme G. Piccoli
wrote:
>
> Currently the FW loading path perform some checks based on IP model
> and in case it is advertised as supported, the VCN indirect SRAM
> mode is used.
>
> Happens that in case there's any issue on FW and this mode ends-up
> not being
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