From: Jon Hunter <jonathanh@nvidia.com>
To: Ulf Hansson <ulf.hansson@linaro.org>,
Thierry Reding <thierry.reding@gmail.com>
Cc: <linux-pm@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
Jon Hunter <jonathanh@nvidia.com>
Subject: [PATCH] pmdomain: tegra: Add GENPD_FLAG_NO_STAY_ON flag
Date: Fri, 21 Nov 2025 14:10:03 +0000 [thread overview]
Message-ID: <20251121141003.1808684-1-jonathanh@nvidia.com> (raw)
Commit 13a4b7fb6260 ("pmdomain: core: Leave powered-on genpds on until
late_initcall_sync") kept power-domains on longer during boot which is
causing some GPU related tests to fail on Tegra234. While this is being
investigated, add the flag GENPD_FLAG_NO_STAY_ON for Tegra devices to
restore the previous behaviour to fix this.
Fixes: 13a4b7fb6260 ("pmdomain: core: Leave powered-on genpds on until late_initcall_sync")
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
drivers/pmdomain/tegra/powergate-bpmp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pmdomain/tegra/powergate-bpmp.c b/drivers/pmdomain/tegra/powergate-bpmp.c
index b0138ca9f851..9f4366250bfd 100644
--- a/drivers/pmdomain/tegra/powergate-bpmp.c
+++ b/drivers/pmdomain/tegra/powergate-bpmp.c
@@ -184,6 +184,7 @@ tegra_powergate_add(struct tegra_bpmp *bpmp,
powergate->genpd.name = kstrdup(info->name, GFP_KERNEL);
powergate->genpd.power_on = tegra_powergate_power_on;
powergate->genpd.power_off = tegra_powergate_power_off;
+ powergate->genpd.flags = GENPD_FLAG_NO_STAY_ON;
err = pm_genpd_init(&powergate->genpd, NULL, off);
if (err < 0) {
--
2.43.0
next reply other threads:[~2025-11-21 14:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-21 14:10 Jon Hunter [this message]
2025-11-24 10:15 ` [PATCH] pmdomain: tegra: Add GENPD_FLAG_NO_STAY_ON flag Ulf Hansson
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