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
14enum pipe;
15struct drm_crtc;
16struct drm_device;
17struct drm_display_mode;
18struct drm_i915_private;
19struct intel_crtc;
20struct intel_encoder;
21struct intel_uncore;
22
23void intel_irq_init(struct drm_i915_private *dev_priv);
24void intel_irq_fini(struct drm_i915_private *dev_priv);
25int intel_irq_install(struct drm_i915_private *dev_priv);
26void intel_irq_uninstall(struct drm_i915_private *dev_priv);
27
28void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, u32 mask);
29void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, u32 mask);
30void gen11_reset_rps_interrupts(struct drm_i915_private *dev_priv);
31void gen6_reset_rps_interrupts(struct drm_i915_private *dev_priv);
32void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv);
33void gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv);
34void gen6_rps_reset_ei(struct drm_i915_private *dev_priv);
35u32 gen6_sanitize_rps_pm_mask(const struct drm_i915_private *i915, u32 mask);
36
37void intel_irq_suspend(struct drm_i915_private *i915);
38void intel_irq_resume(struct drm_i915_private *i915);
39bool intel_irqs_enabled(struct drm_i915_private *dev_priv);
40void intel_synchronize_irq(struct drm_i915_private *i915);
41void intel_synchronize_hardirq(struct drm_i915_private *i915);
42
43void gen2_assert_iir_is_zero(struct intel_uncore *uncore, i915_reg_t reg);
44
45void gen2_irq_reset(struct intel_uncore *uncore, struct i915_irq_regs regs);
46
47void gen2_irq_init(struct intel_uncore *uncore, struct i915_irq_regs regs,
48 u32 imr_val, u32 ier_val);
49
50void gen2_error_reset(struct intel_uncore *uncore, struct i915_error_regs regs);
51void gen2_error_init(struct intel_uncore *uncore, struct i915_error_regs regs,
52 u32 emr_val);
53
54#endif /* __I915_IRQ_H__ */
55