Re: [PATCH] firmware: tegra: bpmp: Allow BPMP debugfs population to be skipped
From: Thierry Reding
Date: Fri Oct 02 2026 - 03:57:14 EST
On Thu, Oct 01, 2026 at 05:07:16AM +0000, Aniruddha Rao wrote:
> Populating the BPMP firmware debugfs requires a sequence of synchronous
> firmware transactions during BPMP probe, which impacts the overall boot
> time. Currently, the only way to avoid populating the BPMP debugfs is to
> disable CONFIG_DEBUG_FS completely.
>
> Add a tegra_bpmp.debugfs module parameter so systems can skip populating
> the BPMP debugfs with tegra_bpmp.debugfs=0. Keep it enabled by default to
> preserve existing behavior. The parameter is defined in bpmp-debugfs.c,
> so it is available only when CONFIG_DEBUG_FS is enabled.
>
> Signed-off-by: Aniruddha Rao <anrao@xxxxxxxxxx>
> ---
> drivers/firmware/tegra/bpmp-debugfs.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
Applied, thanks.
Thierry
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