Re: [PATCH v11 04/22] gpu: nova-core: Hopper/Blackwell: larger non-WPR heap
From: Eliot Courtney
Date: Mon Jun 01 2026 - 01:01:39 EST
On Sat May 30, 2026 at 12:09 PM JST, John Hubbard wrote:
> Hopper and Blackwell need a larger non-WPR heap than the 1 MiB that
> earlier architectures use. Hopper and Blackwell GB10x need 2 MiB, while
> Blackwell GB20x needs 2 MiB + 128 KiB. Because GB10x and GB20x diverge
> here, give each Blackwell family its own framebuffer HAL and select the
> non-WPR heap size per chipset family.
>
> Signed-off-by: John Hubbard <jhubbard@xxxxxxxxxx>
> ---
I agree with Alex that we should not default impl `non_wpr_heap_size`
on `FbHal`. Other than that,
Reviewed-by: Eliot Courtney <ecourtney@xxxxxxxxxx>