52 #define for_each_power_well(i, power_well, domain_mask, power_domains)	\  argument
54 	     i < (power_domains)->power_well_count &&			\
55 		 ((power_well) = &(power_domains)->power_wells[i]);	\
59 #define for_each_power_well_rev(i, power_well, domain_mask, power_domains) \  argument
60 	for (i = (power_domains)->power_well_count - 1;			 \
61 	     i >= 0 && ((power_well) = &(power_domains)->power_wells[i]);\
92 	struct i915_power_domains *power_domains;  in __intel_display_power_is_enabled()  local
100 	power_domains = &dev_priv->power_domains;  in __intel_display_power_is_enabled()
104 	for_each_power_well_rev(i, power_well, BIT(domain), power_domains) {  in __intel_display_power_is_enabled()
137 	struct i915_power_domains *power_domains;  in intel_display_power_is_enabled()  local
140 	power_domains = &dev_priv->power_domains;  in intel_display_power_is_enabled()
142 	mutex_lock(&power_domains->lock);  in intel_display_power_is_enabled()
144 	mutex_unlock(&power_domains->lock);  in intel_display_power_is_enabled()
162 	if (dev_priv->power_domains.init_power_on == enable)  in intel_display_set_init_power()
170 	dev_priv->power_domains.init_power_on = enable;  in intel_display_set_init_power()
570 	if (dev_priv->power_domains.initializing)  in vlv_display_power_well_enable()
783 		if (dev_priv->power_domains.initializing)  in chv_pipe_power_well_enable()
826 	struct i915_power_domains *power_domains;  in intel_display_power_get()  local
832 	power_domains = &dev_priv->power_domains;  in intel_display_power_get()
834 	mutex_lock(&power_domains->lock);  in intel_display_power_get()
836 	for_each_power_well(i, power_well, BIT(domain), power_domains) {  in intel_display_power_get()
844 	power_domains->domain_use_count[domain]++;  in intel_display_power_get()
846 	mutex_unlock(&power_domains->lock);  in intel_display_power_get()
861 	struct i915_power_domains *power_domains;  in intel_display_power_put()  local
865 	power_domains = &dev_priv->power_domains;  in intel_display_power_put()
867 	mutex_lock(&power_domains->lock);  in intel_display_power_put()
869 	WARN_ON(!power_domains->domain_use_count[domain]);  in intel_display_power_put()
870 	power_domains->domain_use_count[domain]--;  in intel_display_power_put()
872 	for_each_power_well_rev(i, power_well, BIT(domain), power_domains) {  in intel_display_power_put()
882 	mutex_unlock(&power_domains->lock);  in intel_display_power_put()
1253 	struct i915_power_domains *power_domains = &dev_priv->power_domains;  in lookup_power_well()  local
1257 	for_each_power_well(i, power_well, POWER_DOMAIN_MASK, power_domains) {  in lookup_power_well()
1316 #define set_power_wells(power_domains, __power_wells) ({		\  argument
1317 	(power_domains)->power_wells = (__power_wells);			\
1318 	(power_domains)->power_well_count = ARRAY_SIZE(__power_wells);	\
1330 	struct i915_power_domains *power_domains = &dev_priv->power_domains;  in intel_power_domains_init()  local
1332 	mutex_init(&power_domains->lock);  in intel_power_domains_init()
1339 		set_power_wells(power_domains, hsw_power_wells);  in intel_power_domains_init()
1341 		set_power_wells(power_domains, bdw_power_wells);  in intel_power_domains_init()
1343 		set_power_wells(power_domains, skl_power_wells);  in intel_power_domains_init()
1345 		set_power_wells(power_domains, chv_power_wells);  in intel_power_domains_init()
1347 		set_power_wells(power_domains, vlv_power_wells);  in intel_power_domains_init()
1349 		set_power_wells(power_domains, i9xx_always_on_power_well);  in intel_power_domains_init()
1391 	struct i915_power_domains *power_domains = &dev_priv->power_domains;  in intel_power_domains_resume()  local
1395 	mutex_lock(&power_domains->lock);  in intel_power_domains_resume()
1396 	for_each_power_well(i, power_well, POWER_DOMAIN_MASK, power_domains) {  in intel_power_domains_resume()
1401 	mutex_unlock(&power_domains->lock);  in intel_power_domains_resume()
1442 	struct i915_power_domains *power_domains = &dev_priv->power_domains;  in intel_power_domains_init_hw()  local
1444 	power_domains->initializing = true;  in intel_power_domains_init_hw()
1447 		mutex_lock(&power_domains->lock);  in intel_power_domains_init_hw()
1449 		mutex_unlock(&power_domains->lock);  in intel_power_domains_init_hw()
1455 	power_domains->initializing = false;  in intel_power_domains_init_hw()