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__ */
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