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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2025-02-11 06:55:11 +07:00
315ca4c408
When eliminating our use of drm_irq_install() I failed to convert
all our synchronize_irq() calls to consult pdev->irq instead of
dev_priv->drm.irq. As we no longer populate dev_priv->drm.irq
we're no longer synchronizing against anything.
v2: Add intel_syncrhonize_irq() (Chris)
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reported-by: Imre Deak <imre.deak@intel.com>
Fixes: b318b82455 ("drm/i915: Nuke drm_driver irq vfuncs")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111012
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190702151723.29739-1-ville.syrjala@linux.intel.com
142 lines
4.9 KiB
C
142 lines
4.9 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/types.h>
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#include "i915_drv.h"
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struct drm_i915_private;
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struct intel_crtc;
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extern void intel_irq_init(struct drm_i915_private *dev_priv);
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extern 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 gen6_mask_pm_irq(struct drm_i915_private *dev_priv, u32 mask);
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void gen6_unmask_pm_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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static inline u32 gen6_sanitize_rps_pm_mask(const struct drm_i915_private *i915,
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u32 mask)
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{
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return mask & ~i915->gt_pm.rps.pm_intrmsk_mbz;
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}
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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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static inline bool intel_irqs_enabled(struct drm_i915_private *dev_priv)
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{
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/*
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* We only use drm_irq_uninstall() at unload and VT switch, so
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* this is the only thing we need to check.
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*/
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return dev_priv->runtime_pm.irqs_enabled;
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}
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static inline void intel_synchronize_irq(struct drm_i915_private *i915)
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{
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synchronize_irq(i915->drm.pdev->irq);
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}
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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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void gen9_reset_guc_interrupts(struct drm_i915_private *dev_priv);
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void gen9_enable_guc_interrupts(struct drm_i915_private *dev_priv);
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void gen9_disable_guc_interrupts(struct drm_i915_private *dev_priv);
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void gen11_reset_guc_interrupts(struct drm_i915_private *i915);
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void gen11_enable_guc_interrupts(struct drm_i915_private *i915);
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void gen11_disable_guc_interrupts(struct drm_i915_private *i915);
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bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
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bool in_vblank_irq, int *vpos, int *hpos,
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ktime_t *stime, ktime_t *etime,
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const struct drm_display_mode *mode);
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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 i945gm_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 i945gm_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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#endif /* __I915_IRQ_H__ */
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