[Intel-gfx] [PATCH 4/4] drm/i915/runtime_pm: Reduce autosuspend delay to 1s.

Rodrigo Vivi rodrigo.vivi at intel.com
Wed Aug 25 15:22:33 UTC 2021


Let's try to be more aggressive on the power savings, but
not as much as 0.1s that caused us some regression in the
past.

Also let's have this in a separated patch so that can be
bisected and increased back (or reverted) as needed.

Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: David Weinehall <david.weinehall at linux.intel.com>
Cc: Tilak Tangudu <tilak.tangudu at intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/i915/intel_runtime_pm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 8f052bd4f58c..3244ac85d13c 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -585,7 +585,7 @@ void intel_runtime_pm_enable(struct intel_runtime_pm *rpm)
 	 */
 	dev_pm_set_driver_flags(kdev, DPM_FLAG_NO_DIRECT_COMPLETE);
 
-	pm_runtime_set_autosuspend_delay(kdev, 10000); /* 10s */
+	pm_runtime_set_autosuspend_delay(kdev, 1000); /* 1s */
 	pm_runtime_mark_last_busy(kdev);
 
 	/*
-- 
2.31.1



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