linux-kernel - Re: [PATCH] drm/etnaviv: add HWDB entry for GC8000 Nano Ultra VIP r6205

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Message-ID: <CAH9NwWd+1MSBGdn6G0zRQgmC7cHCmG3BSxeDUQV-waMG75E2KQ@mail.gmail.com>
Date: Wed, 5 Nov 2025 14:44:29 +0100
From: Christian Gmeiner <christian.gmeiner@...il.com>
To: Marek Vasut <marek.vasut@...lbox.org>
Cc: dri-devel@...ts.freedesktop.org, David Airlie <airlied@...il.com>, 
	Lucas Stach <l.stach@...gutronix.de>, Simona Vetter <simona@...ll.ch>, etnaviv@...ts.freedesktop.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/etnaviv: add HWDB entry for GC8000 Nano Ultra VIP r6205

> On 11/4/25 4:50 PM, Christian Gmeiner wrote:
> >>> This is the GPU/NPU combined device found on the ST STM32MP25 SoC.
> >>> Feature bits taken from the downstream kernel driver 6.4.21.
> >>>
> >>> Signed-off-by: Marek Vasut <marek.vasut@...lbox.org>
> >>
> >> Acked-by: Christian Gmeiner <cgmeiner@...lia.com>
> >>
> >>> ---
> >>> Cc: Christian Gmeiner <christian.gmeiner@...il.com>
> >>> Cc: David Airlie <airlied@...il.com>
> >>> Cc: Lucas Stach <l.stach@...gutronix.de>
> >>> Cc: Simona Vetter <simona@...ll.ch>
> >>> Cc: dri-devel@...ts.freedesktop.org
> >>> Cc: etnaviv@...ts.freedesktop.org
> >>> Cc: linux-kernel@...r.kernel.org
> >>> ---
> >>>   drivers/gpu/drm/etnaviv/etnaviv_hwdb.c | 32 ++++++++++++++++++++++++++
> >>>   1 file changed, 32 insertions(+)
> >>>
> >>> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
> >>> index 8665f2658d51b..32d710baf17fe 100644
> >>> --- a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
> >>> +++ b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
> >>> @@ -196,6 +196,38 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = {
> >>>                  .minor_features10 = 0x90044250,
> >>>                  .minor_features11 = 0x00000024,
> >>>          },
> >>> +       {
> >>> +               .model = 0x8000,
> >>> +               .revision = 0x6205,
> >>> +               .product_id = 0x80003,
> >>> +               .customer_id = 0x15,
> >>> +               .eco_id = 0,
> >>> +               .stream_count = 16,
> >>> +               .register_max = 64,
> >>> +               .thread_count = 512,
> >>> +               .shader_core_count = 2,
> >>> +               .nn_core_count = 2,
> >>> +               .vertex_cache_size = 16,
> >>> +               .vertex_output_buffer_size = 1024,
> >>> +               .pixel_pipes = 1,
> >>> +               .instruction_count = 512,
> >>> +               .num_constants = 320,
> >>> +               .buffer_size = 0,
> >>> +               .varyings_count = 16,
> >>> +               .features = 0xe0287c8d,
> >>> +               .minor_features0 = 0xc1799eff,
> >>> +               .minor_features1 = 0xfefbfad9,
> >>> +               .minor_features2 = 0xeb9d4fbf,
> >>> +               .minor_features3 = 0xedfffced,
> >>> +               .minor_features4 = 0xdb0dafc7,
> >>> +               .minor_features5 = 0x7b5ac333,
> >>> +               .minor_features6 = 0xfcce6000,
> >>> +               .minor_features7 = 0x03fbfa6f,
> >>> +               .minor_features8 = 0x00ef0ef0,
> >>> +               .minor_features9 = 0x0eca703c,
> >>> +               .minor_features10 = 0x898048f0,
> >>> +               .minor_features11 = 0x00000034,
> >>> +       },
> >>>          {
> >>>                  .model = 0x8000,
> >>>                  .revision = 0x7120,
> >>> --
> >>> 2.51.0
> >>>
> >>
> >
> > Applied to drm-misc-next.
> Thank you.
>
> I _think_ I will try to respin the flop reset patchset next.

Gert told me on irc that he has reworked the series already and just
needs to do some testing. Maybe wait another 1-2 weeks
and/or sync with him directly.

-- 
greets
--
Christian Gmeiner, MSc

https://christian-gmeiner.info/privacypolicy