| 1 | /* SPDX-License-Identifier: MIT */ |
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| 2 | /* |
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| 3 | * Copyright © 2019 Intel Corporation |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef __I915_IRQ_H__ |
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| 7 | #define __I915_IRQ_H__ |
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| 8 | |
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| 9 | #include <linux/ktime.h> |
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| 10 | #include <linux/types.h> |
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| 11 | |
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| 12 | #include "i915_reg_defs.h" |
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| 13 | |
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| 14 | enum pipe; |
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| 15 | struct drm_crtc; |
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| 16 | struct drm_device; |
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| 17 | struct drm_display_mode; |
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| 18 | struct drm_i915_private; |
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| 19 | struct intel_crtc; |
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| 20 | struct intel_encoder; |
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| 21 | struct intel_uncore; |
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| 22 | |
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| 23 | void intel_irq_init(struct drm_i915_private *dev_priv); |
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| 24 | void intel_irq_fini(struct drm_i915_private *dev_priv); |
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| 25 | int intel_irq_install(struct drm_i915_private *dev_priv); |
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| 26 | void intel_irq_uninstall(struct drm_i915_private *dev_priv); |
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| 27 | |
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| 28 | void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, u32 mask); |
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| 29 | void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, u32 mask); |
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| 30 | void gen11_reset_rps_interrupts(struct drm_i915_private *dev_priv); |
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| 31 | void gen6_reset_rps_interrupts(struct drm_i915_private *dev_priv); |
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| 32 | void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv); |
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| 33 | void gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv); |
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| 34 | void gen6_rps_reset_ei(struct drm_i915_private *dev_priv); |
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| 35 | u32 gen6_sanitize_rps_pm_mask(const struct drm_i915_private *i915, u32 mask); |
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| 36 | |
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| 37 | void intel_irq_suspend(struct drm_i915_private *i915); |
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| 38 | void intel_irq_resume(struct drm_i915_private *i915); |
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| 39 | bool intel_irqs_enabled(struct drm_i915_private *dev_priv); |
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| 40 | void intel_synchronize_irq(struct drm_i915_private *i915); |
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| 41 | void intel_synchronize_hardirq(struct drm_i915_private *i915); |
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| 42 | |
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| 43 | void gen2_assert_iir_is_zero(struct intel_uncore *uncore, i915_reg_t reg); |
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| 44 | |
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| 45 | void gen2_irq_reset(struct intel_uncore *uncore, struct i915_irq_regs regs); |
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| 46 | |
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| 47 | void gen2_irq_init(struct intel_uncore *uncore, struct i915_irq_regs regs, |
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| 48 | u32 imr_val, u32 ier_val); |
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| 49 | |
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| 50 | void gen2_error_reset(struct intel_uncore *uncore, struct i915_error_regs regs); |
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| 51 | void gen2_error_init(struct intel_uncore *uncore, struct i915_error_regs regs, |
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| 52 | u32 emr_val); |
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| 53 | |
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| 54 | #endif /* __I915_IRQ_H__ */ |
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| 55 | |
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