1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2019 Intel Corporation 4 */ 5 6 #ifndef __I915_IRQ_H__ 7 #define __I915_IRQ_H__ 8 9 #include <linux/ktime.h> 10 #include <linux/types.h> 11 12 #include "i915_reg_defs.h" 13 14 enum pipe; 15 struct drm_crtc; 16 struct drm_device; 17 struct drm_display_mode; 18 struct drm_i915_private; 19 struct intel_crtc; 20 struct intel_encoder; 21 struct intel_uncore; 22 23 void intel_irq_init(struct drm_i915_private *dev_priv); 24 void intel_irq_fini(struct drm_i915_private *dev_priv); 25 int intel_irq_install(struct drm_i915_private *dev_priv); 26 void intel_irq_uninstall(struct drm_i915_private *dev_priv); 27 28 void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, u32 mask); 29 void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, u32 mask); 30 void gen11_reset_rps_interrupts(struct drm_i915_private *dev_priv); 31 void gen6_reset_rps_interrupts(struct drm_i915_private *dev_priv); 32 void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv); 33 void gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv); 34 void gen6_rps_reset_ei(struct drm_i915_private *dev_priv); 35 u32 gen6_sanitize_rps_pm_mask(const struct drm_i915_private *i915, u32 mask); 36 37 void intel_irq_suspend(struct drm_i915_private *i915); 38 void intel_irq_resume(struct drm_i915_private *i915); 39 bool intel_irqs_enabled(struct drm_i915_private *dev_priv); 40 void intel_synchronize_irq(struct drm_i915_private *i915); 41 void intel_synchronize_hardirq(struct drm_i915_private *i915); 42 43 void gen2_assert_iir_is_zero(struct intel_uncore *uncore, i915_reg_t reg); 44 45 void gen2_irq_reset(struct intel_uncore *uncore, struct i915_irq_regs regs); 46 47 void gen2_irq_init(struct intel_uncore *uncore, struct i915_irq_regs regs, 48 u32 imr_val, u32 ier_val); 49 50 #endif /* __I915_IRQ_H__ */ 51