Commit 527bab04 authored by Tilak Tangudu's avatar Tilak Tangudu Committed by Rodrigo Vivi
Browse files

drm/i915/rpm: Enable runtime pm autosuspend by default 



Let's enable runtime pm autosuspend by default everywhere.
So, we can allow D3hot and bigger power savings on idle scenarios.

But at this time let's not touch the autosuspend_delay time,
what caused some regression on our previous attempt.

Also, the latest identified issue on GuC PM has been fixed by
commit 1a52faed ("drm/i915/guc: Take GT PM ref when deregistering
context")

v1: Enable runtime pm autosuspend by default for Gen12
and later versions.

v2: Enable runtime pm autosuspend by default for all
platforms(Syrjala Ville)

v3: Change commit message(Nikula Jani)

Signed-off-by: default avatarTilak Tangudu <tilak.tangudu@intel.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211116155238.3226516-1-tilak.tangudu@intel.com
parent eeb04fa6

drivers/gpu/drm/i915/intel_runtime_pm.c

+3 −0
Original line number Diff line number Diff line
@@ -600,6 +600,9 @@ void intel_runtime_pm_enable(struct intel_runtime_pm *rpm) 
		pm_runtime_use_autosuspend(kdev);

	}



	/* Enable by default */

	pm_runtime_allow(kdev);



	/*

	 * The core calls the driver load handler with an RPM reference held.

	 * We drop that here and will reacquire it during unloading in