162306a36Sopenharmony_ci/* SPDX-License-Identifier: MIT */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright © 2019 Intel Corporation 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#ifndef __I915_IRQ_H__ 762306a36Sopenharmony_ci#define __I915_IRQ_H__ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#include <linux/ktime.h> 1062306a36Sopenharmony_ci#include <linux/types.h> 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#include "i915_reg_defs.h" 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_cienum pipe; 1562306a36Sopenharmony_cistruct drm_crtc; 1662306a36Sopenharmony_cistruct drm_device; 1762306a36Sopenharmony_cistruct drm_display_mode; 1862306a36Sopenharmony_cistruct drm_i915_private; 1962306a36Sopenharmony_cistruct intel_crtc; 2062306a36Sopenharmony_cistruct intel_encoder; 2162306a36Sopenharmony_cistruct intel_uncore; 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_civoid intel_irq_init(struct drm_i915_private *dev_priv); 2462306a36Sopenharmony_civoid intel_irq_fini(struct drm_i915_private *dev_priv); 2562306a36Sopenharmony_ciint intel_irq_install(struct drm_i915_private *dev_priv); 2662306a36Sopenharmony_civoid intel_irq_uninstall(struct drm_i915_private *dev_priv); 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_civoid gen5_enable_gt_irq(struct drm_i915_private *dev_priv, u32 mask); 2962306a36Sopenharmony_civoid gen5_disable_gt_irq(struct drm_i915_private *dev_priv, u32 mask); 3062306a36Sopenharmony_civoid gen11_reset_rps_interrupts(struct drm_i915_private *dev_priv); 3162306a36Sopenharmony_civoid gen6_reset_rps_interrupts(struct drm_i915_private *dev_priv); 3262306a36Sopenharmony_civoid gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv); 3362306a36Sopenharmony_civoid gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv); 3462306a36Sopenharmony_civoid gen6_rps_reset_ei(struct drm_i915_private *dev_priv); 3562306a36Sopenharmony_ciu32 gen6_sanitize_rps_pm_mask(const struct drm_i915_private *i915, u32 mask); 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_civoid intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv); 3862306a36Sopenharmony_civoid intel_runtime_pm_enable_interrupts(struct drm_i915_private *dev_priv); 3962306a36Sopenharmony_cibool intel_irqs_enabled(struct drm_i915_private *dev_priv); 4062306a36Sopenharmony_civoid intel_synchronize_irq(struct drm_i915_private *i915); 4162306a36Sopenharmony_civoid intel_synchronize_hardirq(struct drm_i915_private *i915); 4262306a36Sopenharmony_ci 4362306a36Sopenharmony_civoid gen3_assert_iir_is_zero(struct intel_uncore *uncore, i915_reg_t reg); 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_civoid gen3_irq_reset(struct intel_uncore *uncore, i915_reg_t imr, 4662306a36Sopenharmony_ci i915_reg_t iir, i915_reg_t ier); 4762306a36Sopenharmony_ci 4862306a36Sopenharmony_civoid gen3_irq_init(struct intel_uncore *uncore, 4962306a36Sopenharmony_ci i915_reg_t imr, u32 imr_val, 5062306a36Sopenharmony_ci i915_reg_t ier, u32 ier_val, 5162306a36Sopenharmony_ci i915_reg_t iir); 5262306a36Sopenharmony_ci 5362306a36Sopenharmony_ci#define GEN8_IRQ_RESET_NDX(uncore, type, which) \ 5462306a36Sopenharmony_ci({ \ 5562306a36Sopenharmony_ci unsigned int which_ = which; \ 5662306a36Sopenharmony_ci gen3_irq_reset((uncore), GEN8_##type##_IMR(which_), \ 5762306a36Sopenharmony_ci GEN8_##type##_IIR(which_), GEN8_##type##_IER(which_)); \ 5862306a36Sopenharmony_ci}) 5962306a36Sopenharmony_ci 6062306a36Sopenharmony_ci#define GEN3_IRQ_RESET(uncore, type) \ 6162306a36Sopenharmony_ci gen3_irq_reset((uncore), type##IMR, type##IIR, type##IER) 6262306a36Sopenharmony_ci 6362306a36Sopenharmony_ci#define GEN8_IRQ_INIT_NDX(uncore, type, which, imr_val, ier_val) \ 6462306a36Sopenharmony_ci({ \ 6562306a36Sopenharmony_ci unsigned int which_ = which; \ 6662306a36Sopenharmony_ci gen3_irq_init((uncore), \ 6762306a36Sopenharmony_ci GEN8_##type##_IMR(which_), imr_val, \ 6862306a36Sopenharmony_ci GEN8_##type##_IER(which_), ier_val, \ 6962306a36Sopenharmony_ci GEN8_##type##_IIR(which_)); \ 7062306a36Sopenharmony_ci}) 7162306a36Sopenharmony_ci 7262306a36Sopenharmony_ci#define GEN3_IRQ_INIT(uncore, type, imr_val, ier_val) \ 7362306a36Sopenharmony_ci gen3_irq_init((uncore), \ 7462306a36Sopenharmony_ci type##IMR, imr_val, \ 7562306a36Sopenharmony_ci type##IER, ier_val, \ 7662306a36Sopenharmony_ci type##IIR) 7762306a36Sopenharmony_ci 7862306a36Sopenharmony_ci#endif /* __I915_IRQ_H__ */ 79