141 static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir);
280 	dev_priv->rps.pm_iir = 0;  in gen6_reset_rps_interrupts()
290 	WARN_ON(dev_priv->rps.pm_iir);  in gen6_enable_rps_interrupts()
1037 static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir)  in vlv_wa_c0_ei()  argument
1042 	if ((pm_iir & (GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_UP_EI_EXPIRED)) == 0)  in vlv_wa_c0_ei()
1049 	if (pm_iir & GEN6_PM_RP_DOWN_EI_EXPIRED) {  in vlv_wa_c0_ei()
1057 	if (pm_iir & GEN6_PM_RP_UP_EI_EXPIRED) {  in vlv_wa_c0_ei()
1072 	u32 pm_iir;  in gen6_pm_rps_work()  local
1081 	pm_iir = dev_priv->rps.pm_iir;  in gen6_pm_rps_work()
1082 	dev_priv->rps.pm_iir = 0;  in gen6_pm_rps_work()
1088 	WARN_ON(pm_iir & ~dev_priv->pm_rps_events);  in gen6_pm_rps_work()
1090 	if ((pm_iir & dev_priv->pm_rps_events) == 0)  in gen6_pm_rps_work()
1095 	pm_iir |= vlv_wa_c0_ei(dev_priv, pm_iir);  in gen6_pm_rps_work()
1098 	if (pm_iir & GEN6_PM_RP_UP_THRESHOLD) {  in gen6_pm_rps_work()
1113 	} else if (pm_iir & GEN6_PM_RP_DOWN_TIMEOUT) {  in gen6_pm_rps_work()
1119 	} else if (pm_iir & GEN6_PM_RP_DOWN_THRESHOLD) {  in gen6_pm_rps_work()
1640 static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir)  in gen6_rps_irq_handler()  argument
1642 	if (pm_iir & dev_priv->pm_rps_events) {  in gen6_rps_irq_handler()
1644 		gen6_disable_pm_irq(dev_priv, pm_iir & dev_priv->pm_rps_events);  in gen6_rps_irq_handler()
1646 			dev_priv->rps.pm_iir |= pm_iir & dev_priv->pm_rps_events;  in gen6_rps_irq_handler()
1656 		if (pm_iir & PM_VEBOX_USER_INTERRUPT)  in gen6_rps_irq_handler()
1659 		if (pm_iir & PM_VEBOX_CS_ERROR_INTERRUPT)  in gen6_rps_irq_handler()
1660 			DRM_DEBUG("Command parser error, pm_iir 0x%08x\n", pm_iir);  in gen6_rps_irq_handler()
1778 	u32 iir, gt_iir, pm_iir;  in valleyview_irq_handler()  local
1791 		pm_iir = I915_READ(GEN6_PMIIR);  in valleyview_irq_handler()
1792 		if (pm_iir)  in valleyview_irq_handler()
1793 			I915_WRITE(GEN6_PMIIR, pm_iir);  in valleyview_irq_handler()
1803 		if (gt_iir == 0 && pm_iir == 0 && iir == 0)  in valleyview_irq_handler()
1810 		if (pm_iir)  in valleyview_irq_handler()
1811 			gen6_rps_irq_handler(dev_priv, pm_iir);  in valleyview_irq_handler()
2149 		u32 pm_iir = I915_READ(GEN6_PMIIR);  in ironlake_irq_handler()  local
2150 		if (pm_iir) {  in ironlake_irq_handler()
2151 			I915_WRITE(GEN6_PMIIR, pm_iir);  in ironlake_irq_handler()
2153 			gen6_rps_irq_handler(dev_priv, pm_iir);  in ironlake_irq_handler()