This is a note to let you know that I've just added the patch titled
drm/tegra: submit: Add missing pm_runtime_mark_last_busy()
to the 5.16-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-tegra-submit-add-missing-pm_runtime_mark_last_busy.patch
and it can be found in the queue-5.16 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From a21115dd38c6cf396ba39aefd561e7903ca6149d Mon Sep 17 00:00:00 2001
From: Dmitry Osipenko <digetx@xxxxxxxxx>
Date: Wed, 1 Dec 2021 02:23:17 +0300
Subject: drm/tegra: submit: Add missing pm_runtime_mark_last_busy()
From: Dmitry Osipenko <digetx@xxxxxxxxx>
commit a21115dd38c6cf396ba39aefd561e7903ca6149d upstream.
Runtime PM auto-suspension doesn't work without pm_runtime_mark_last_busy(),
add it.
Cc: <stable@xxxxxxxxxxxxxxx>
Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/tegra/submit.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/tegra/submit.c
+++ b/drivers/gpu/drm/tegra/submit.c
@@ -475,8 +475,10 @@ static void release_job(struct host1x_jo
kfree(job_data->used_mappings);
kfree(job_data);
- if (pm_runtime_enabled(client->base.dev))
+ if (pm_runtime_enabled(client->base.dev)) {
+ pm_runtime_mark_last_busy(client->base.dev);
pm_runtime_put_autosuspend(client->base.dev);
+ }
}
int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data,
Patches currently in stable-queue which might be from digetx@xxxxxxxxx are
queue-5.16/drm-tegra-submit-add-missing-pm_runtime_mark_last_busy.patch
queue-5.16/gpu-host1x-add-back-arm_iommu_detach_device.patch
queue-5.16/drm-tegra-add-back-arm_iommu_detach_device.patch
queue-5.16/mfd-tps65910-set-pwr_off-bit-during-driver-probe.patch
