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path: root/drivers/gpu/drm/i915/intel_uncore.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_uncore.c')
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c35
1 files changed, 27 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index abdac78d3976..778da3179b3c 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -724,7 +724,8 @@ void intel_uncore_forcewake_get__locked(struct intel_uncore *uncore,
}
static void __intel_uncore_forcewake_put(struct intel_uncore *uncore,
- enum forcewake_domains fw_domains)
+ enum forcewake_domains fw_domains,
+ bool delayed)
{
struct intel_uncore_forcewake_domain *domain;
unsigned int tmp;
@@ -739,7 +740,11 @@ static void __intel_uncore_forcewake_put(struct intel_uncore *uncore,
continue;
}
- fw_domains_put(uncore, domain->mask);
+ if (delayed &&
+ !(domain->uncore->fw_domains_timer & domain->mask))
+ fw_domain_arm_timer(domain);
+ else
+ fw_domains_put(uncore, domain->mask);
}
}
@@ -760,7 +765,20 @@ void intel_uncore_forcewake_put(struct intel_uncore *uncore,
return;
spin_lock_irqsave(&uncore->lock, irqflags);
- __intel_uncore_forcewake_put(uncore, fw_domains);
+ __intel_uncore_forcewake_put(uncore, fw_domains, false);
+ spin_unlock_irqrestore(&uncore->lock, irqflags);
+}
+
+void intel_uncore_forcewake_put_delayed(struct intel_uncore *uncore,
+ enum forcewake_domains fw_domains)
+{
+ unsigned long irqflags;
+
+ if (!uncore->fw_get_funcs)
+ return;
+
+ spin_lock_irqsave(&uncore->lock, irqflags);
+ __intel_uncore_forcewake_put(uncore, fw_domains, true);
spin_unlock_irqrestore(&uncore->lock, irqflags);
}
@@ -802,7 +820,7 @@ void intel_uncore_forcewake_put__locked(struct intel_uncore *uncore,
if (!uncore->fw_get_funcs)
return;
- __intel_uncore_forcewake_put(uncore, fw_domains);
+ __intel_uncore_forcewake_put(uncore, fw_domains, false);
}
void assert_forcewakes_inactive(struct intel_uncore *uncore)
@@ -2061,12 +2079,13 @@ void intel_uncore_cleanup_mmio(struct intel_uncore *uncore)
}
void intel_uncore_init_early(struct intel_uncore *uncore,
- struct drm_i915_private *i915)
+ struct intel_gt *gt)
{
spin_lock_init(&uncore->lock);
- uncore->i915 = i915;
- uncore->rpm = &i915->runtime_pm;
- uncore->debug = &i915->mmio_debug;
+ uncore->i915 = gt->i915;
+ uncore->gt = gt;
+ uncore->rpm = &gt->i915->runtime_pm;
+ uncore->debug = &gt->i915->mmio_debug;
}
static void uncore_raw_init(struct intel_uncore *uncore)