@@ -1970,7 +1970,6 @@ struct drm_i915_private {
* is a slight delay before we do so.
*/
intel_wakeref_t awake;
- intel_wakeref_t power;
/**
* The number of times we have woken up.
@@ -177,9 +177,7 @@ static u32 __i915_gem_park(struct drm_i915_private *i915)
if (INTEL_GEN(i915) >= 6)
gen6_rps_idle(i915);
- intel_display_power_put(i915, POWER_DOMAIN_GT_IRQ, i915->gt.power);
-
- intel_runtime_pm_put(i915, wakeref);
+ intel_display_power_put(i915, POWER_DOMAIN_GT_IRQ, wakeref);
return i915->gt.epoch;
}
@@ -204,13 +202,11 @@ void i915_gem_unpark(struct drm_i915_private *i915)
lockdep_assert_held(&i915->drm.struct_mutex);
GEM_BUG_ON(!i915->gt.active_requests);
+ assert_rpm_wakelock_held(i915);
if (i915->gt.awake)
return;
- i915->gt.awake = intel_runtime_pm_get_noresume(i915);
- GEM_BUG_ON(!i915->gt.awake);
-
/*
* It seems that the DMC likes to transition between the DC states a lot
* when there are no connected displays (no active power domains) during
@@ -222,7 +218,8 @@ void i915_gem_unpark(struct drm_i915_private *i915)
* Work around it by grabbing a GT IRQ power domain whilst there is any
* GT activity, preventing any DC state transitions.
*/
- i915->gt.power = intel_display_power_get(i915, POWER_DOMAIN_GT_IRQ);
+ i915->gt.awake = intel_display_power_get(i915, POWER_DOMAIN_GT_IRQ);
+ GEM_BUG_ON(!i915->gt.awake);
if (unlikely(++i915->gt.epoch == 0)) /* keep 0 as invalid */
i915->gt.epoch = 1;
@@ -164,6 +164,7 @@ struct drm_i915_private *mock_gem_device(void)
pm_runtime_dont_use_autosuspend(&pdev->dev);
if (pm_runtime_enabled(&pdev->dev))
WARN_ON(pm_runtime_get_sync(&pdev->dev));
+ disable_rpm_wakeref_asserts(i915);
err = drm_dev_init(&i915->drm, &mock_driver, &pdev->dev);
if (err) {
As the GT_IRQ power domain implies a wakeref, we can use it inplace of our existing redundant rpm grab. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> --- drivers/gpu/drm/i915/i915_drv.h | 1 - drivers/gpu/drm/i915/i915_gem.c | 11 ++++------- drivers/gpu/drm/i915/selftests/mock_gem_device.c | 1 + 3 files changed, 5 insertions(+), 8 deletions(-)