[PATCH 20/80] drivers: drm: Remove redundant pm_runtime_mark_last_busy() calls
Steven Price
steven.price at arm.com
Fri Jul 4 09:18:19 UTC 2025
On 04/07/2025 08:54, Sakari Ailus wrote:
> pm_runtime_put_autosuspend(), pm_runtime_put_sync_autosuspend(),
> pm_runtime_autosuspend() and pm_request_autosuspend() now include a call
> to pm_runtime_mark_last_busy(). Remove the now-reduntant explicit call to
> pm_runtime_mark_last_busy().
>
> Signed-off-by: Sakari Ailus <sakari.ailus at linux.intel.com>
> ---
> The cover letter of the set can be found here
> <URL:https://lore.kernel.org/linux-pm/20250704075225.3212486-1-sakari.ailus@linux.intel.com>.
>
> In brief, this patch depends on PM runtime patches adding marking the last
> busy timestamp in autosuspend related functions. The patches are here, on
> rc2:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \
> pm-runtime-6.17-rc1
>
> drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 2 --
> drivers/gpu/drm/bridge/analogix/anx7625.c | 2 --
> drivers/gpu/drm/bridge/parade-ps8640.c | 2 --
> drivers/gpu/drm/bridge/ti-sn65dsi86.c | 1 -
> drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 4 ----
> drivers/gpu/drm/exynos/exynos_drm_fimc.c | 2 --
> drivers/gpu/drm/exynos/exynos_drm_g2d.c | 2 --
> drivers/gpu/drm/exynos/exynos_drm_gsc.c | 2 --
> drivers/gpu/drm/exynos/exynos_drm_rotator.c | 1 -
> drivers/gpu/drm/exynos/exynos_drm_scaler.c | 1 -
> drivers/gpu/drm/i915/intel_runtime_pm.c | 2 --
> drivers/gpu/drm/imx/dcss/dcss-crtc.c | 1 -
> drivers/gpu/drm/lima/lima_sched.c | 1 -
> drivers/gpu/drm/panel/panel-edp.c | 3 ---
> drivers/gpu/drm/panel/panel-samsung-atna33xc20.c | 2 --
> drivers/gpu/drm/panel/panel-simple.c | 2 --
> drivers/gpu/drm/panthor/panthor_sched.c | 2 --
Panthor changes are:
Reviewed-by: Steven Price <steven.price at arm.com>
Thanks,
Steve
> drivers/gpu/drm/tegra/submit.c | 1 -
> drivers/gpu/drm/tidss/tidss_drv.c | 2 --
> drivers/gpu/drm/vc4/vc4_v3d.c | 1 -
> 20 files changed, 36 deletions(-)
>
[...]
> diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c
> index a2248f692a03..f635f26a23f4 100644
> --- a/drivers/gpu/drm/panthor/panthor_sched.c
> +++ b/drivers/gpu/drm/panthor/panthor_sched.c
> @@ -2446,7 +2446,6 @@ static void tick_work(struct work_struct *work)
>
> out_unlock:
> mutex_unlock(&sched->lock);
> - pm_runtime_mark_last_busy(ptdev->base.dev);
> pm_runtime_put_autosuspend(ptdev->base.dev);
>
> out_dev_exit:
> @@ -3203,7 +3202,6 @@ queue_run_job(struct drm_sched_job *sched_job)
>
> out_unlock:
> mutex_unlock(&sched->lock);
> - pm_runtime_mark_last_busy(ptdev->base.dev);
> pm_runtime_put_autosuspend(ptdev->base.dev);
>
> return done_fence;
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