Re: [PATCH 4/6] PCI: tegra264: Power endpoint devices before enumeration
From: Bartosz Golaszewski
Date: Fri Oct 30 2026 - 07:44:47 EST
On Thu, Oct 29, 2026 at 12:32:06PM +0900, Mikko Perttunen wrote:
> Add calls into the PCI pwrctrl framework to do required power sequencing
> for endpoint devices before attempting to enumerate them, and select
> PCI_PWRCTRL_GENERIC in Kconfig.
>
> This is required for the integrated GB10B GPU on Tegra264 that requires
> a power domain to be enabled before it appears on the PCI bus.
>
> Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx>
> ---
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>