On 24/04/2025 07:08, Gregory Greenman wrote:
> Hello,
>
> I'm new to DRM developmentand ran into something in the Panfrost (but
> also Panthor) driver I'm curious about.
>
> In drivers/gpu/drm/panfrost/panfrost_gem.c, there's this line: obj-
>>base.map_wc = !pfdev->coherent;
>
> From what I can
Hello,
I'm new to DRM development and ran into something in the Panfrost (but also
Panthor) driver I'm curious about.
In drivers/gpu/drm/panfrost/panfrost_gem.c, there's this line: obj->base.map_wc
= !pfdev->coherent;
>From what I can tell, this means when the CPU isn't coherent, it uses
>writ
