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474e1cd6fe
Introduce i915_error_regs as the EIR/EMR counterpart to the IIR/IMR/IER i915_irq_regs, and update the irq reset/postingstall to utilize them accordingly. v2: Include xe compat versions Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250217070047.953-7-ville.syrjala@linux.intel.com Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef __I915_IRQ_H__
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#define __I915_IRQ_H__
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#include <linux/ktime.h>
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#include <linux/types.h>
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#include "i915_reg_defs.h"
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enum pipe;
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struct drm_crtc;
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struct drm_device;
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struct drm_display_mode;
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struct drm_i915_private;
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struct intel_crtc;
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struct intel_encoder;
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struct intel_uncore;
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void intel_irq_init(struct drm_i915_private *dev_priv);
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void intel_irq_fini(struct drm_i915_private *dev_priv);
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int intel_irq_install(struct drm_i915_private *dev_priv);
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void intel_irq_uninstall(struct drm_i915_private *dev_priv);
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void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, u32 mask);
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void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, u32 mask);
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void gen11_reset_rps_interrupts(struct drm_i915_private *dev_priv);
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void gen6_reset_rps_interrupts(struct drm_i915_private *dev_priv);
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void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv);
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void gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv);
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void gen6_rps_reset_ei(struct drm_i915_private *dev_priv);
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u32 gen6_sanitize_rps_pm_mask(const struct drm_i915_private *i915, u32 mask);
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void intel_irq_suspend(struct drm_i915_private *i915);
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void intel_irq_resume(struct drm_i915_private *i915);
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bool intel_irqs_enabled(struct drm_i915_private *dev_priv);
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void intel_synchronize_irq(struct drm_i915_private *i915);
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void intel_synchronize_hardirq(struct drm_i915_private *i915);
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void gen2_assert_iir_is_zero(struct intel_uncore *uncore, i915_reg_t reg);
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void gen2_irq_reset(struct intel_uncore *uncore, struct i915_irq_regs regs);
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void gen2_irq_init(struct intel_uncore *uncore, struct i915_irq_regs regs,
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u32 imr_val, u32 ier_val);
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void gen2_error_reset(struct intel_uncore *uncore, struct i915_error_regs regs);
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void gen2_error_init(struct intel_uncore *uncore, struct i915_error_regs regs,
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u32 emr_val);
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#endif /* __I915_IRQ_H__ */
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