166 lines
5.5 KiB
C
166 lines
5.5 KiB
C
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/* 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 "display/intel_display.h"
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#include "i915_reg.h"
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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_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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u32 i915_pipestat_enable_mask(struct drm_i915_private *dev_priv,
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enum pipe pipe);
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void
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i915_enable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe,
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u32 status_mask);
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void
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i915_disable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe,
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u32 status_mask);
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void valleyview_enable_display_irqs(struct drm_i915_private *dev_priv);
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void valleyview_disable_display_irqs(struct drm_i915_private *dev_priv);
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void i915_hotplug_interrupt_update(struct drm_i915_private *dev_priv,
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u32 mask,
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u32 bits);
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void ilk_update_display_irq(struct drm_i915_private *dev_priv,
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u32 interrupt_mask,
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u32 enabled_irq_mask);
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static inline void
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ilk_enable_display_irq(struct drm_i915_private *dev_priv, u32 bits)
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{
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ilk_update_display_irq(dev_priv, bits, bits);
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}
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static inline void
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ilk_disable_display_irq(struct drm_i915_private *dev_priv, u32 bits)
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{
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ilk_update_display_irq(dev_priv, bits, 0);
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}
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void bdw_update_pipe_irq(struct drm_i915_private *dev_priv,
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enum pipe pipe,
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u32 interrupt_mask,
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u32 enabled_irq_mask);
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static inline void bdw_enable_pipe_irq(struct drm_i915_private *dev_priv,
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enum pipe pipe, u32 bits)
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{
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bdw_update_pipe_irq(dev_priv, pipe, bits, bits);
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}
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static inline void bdw_disable_pipe_irq(struct drm_i915_private *dev_priv,
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enum pipe pipe, u32 bits)
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{
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bdw_update_pipe_irq(dev_priv, pipe, bits, 0);
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}
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void ibx_display_interrupt_update(struct drm_i915_private *dev_priv,
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u32 interrupt_mask,
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u32 enabled_irq_mask);
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static inline void
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ibx_enable_display_interrupt(struct drm_i915_private *dev_priv, u32 bits)
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{
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ibx_display_interrupt_update(dev_priv, bits, bits);
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}
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static inline void
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ibx_disable_display_interrupt(struct drm_i915_private *dev_priv, u32 bits)
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{
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ibx_display_interrupt_update(dev_priv, bits, 0);
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}
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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_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv);
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void intel_runtime_pm_enable_interrupts(struct drm_i915_private *dev_priv);
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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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int intel_get_crtc_scanline(struct intel_crtc *crtc);
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void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv,
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u8 pipe_mask);
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void gen8_irq_power_well_pre_disable(struct drm_i915_private *dev_priv,
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u8 pipe_mask);
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u32 gen8_de_pipe_underrun_mask(struct drm_i915_private *dev_priv);
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bool intel_crtc_get_vblank_timestamp(struct drm_crtc *crtc, int *max_error,
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ktime_t *vblank_time, bool in_vblank_irq);
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u32 i915_get_vblank_counter(struct drm_crtc *crtc);
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u32 g4x_get_vblank_counter(struct drm_crtc *crtc);
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int i8xx_enable_vblank(struct drm_crtc *crtc);
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int i915gm_enable_vblank(struct drm_crtc *crtc);
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int i965_enable_vblank(struct drm_crtc *crtc);
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int ilk_enable_vblank(struct drm_crtc *crtc);
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int bdw_enable_vblank(struct drm_crtc *crtc);
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void i8xx_disable_vblank(struct drm_crtc *crtc);
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void i915gm_disable_vblank(struct drm_crtc *crtc);
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void i965_disable_vblank(struct drm_crtc *crtc);
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void ilk_disable_vblank(struct drm_crtc *crtc);
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void bdw_disable_vblank(struct drm_crtc *crtc);
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void gen2_irq_reset(struct intel_uncore *uncore);
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void gen3_irq_reset(struct intel_uncore *uncore, i915_reg_t imr,
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i915_reg_t iir, i915_reg_t ier);
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void gen2_irq_init(struct intel_uncore *uncore,
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u32 imr_val, u32 ier_val);
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void gen3_irq_init(struct intel_uncore *uncore,
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i915_reg_t imr, u32 imr_val,
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i915_reg_t ier, u32 ier_val,
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i915_reg_t iir);
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#define GEN8_IRQ_RESET_NDX(uncore, type, which) \
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({ \
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unsigned int which_ = which; \
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gen3_irq_reset((uncore), GEN8_##type##_IMR(which_), \
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GEN8_##type##_IIR(which_), GEN8_##type##_IER(which_)); \
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})
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#define GEN3_IRQ_RESET(uncore, type) \
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gen3_irq_reset((uncore), type##IMR, type##IIR, type##IER)
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#define GEN2_IRQ_RESET(uncore) \
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gen2_irq_reset(uncore)
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#define GEN8_IRQ_INIT_NDX(uncore, type, which, imr_val, ier_val) \
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({ \
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unsigned int which_ = which; \
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gen3_irq_init((uncore), \
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GEN8_##type##_IMR(which_), imr_val, \
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GEN8_##type##_IER(which_), ier_val, \
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GEN8_##type##_IIR(which_)); \
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})
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#define GEN3_IRQ_INIT(uncore, type, imr_val, ier_val) \
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gen3_irq_init((uncore), \
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type##IMR, imr_val, \
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type##IER, ier_val, \
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type##IIR)
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#define GEN2_IRQ_INIT(uncore, imr_val, ier_val) \
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gen2_irq_init((uncore), imr_val, ier_val)
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#endif /* __I915_IRQ_H__ */
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