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46034d2bb7
hsw_enable_pc8()/hsw_disable_pc8() are more less equivalent to the display core init/unit functions of later platforms. Relocate the hsw/bdw code into intel_runtime_pm.c so that it sits next to its cousins. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190503193143.28240-2-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com>
108 lines
4.3 KiB
C
108 lines
4.3 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 __INTEL_RUNTIME_PM_H__
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#define __INTEL_RUNTIME_PM_H__
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#include <linux/stackdepot.h>
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#include <linux/types.h>
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struct drm_i915_private;
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typedef depot_stack_handle_t intel_wakeref_t;
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enum i915_drm_suspend_mode {
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I915_DRM_SUSPEND_IDLE,
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I915_DRM_SUSPEND_MEM,
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I915_DRM_SUSPEND_HIBERNATE,
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};
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void skl_enable_dc6(struct drm_i915_private *dev_priv);
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void gen9_sanitize_dc_state(struct drm_i915_private *dev_priv);
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void bxt_enable_dc9(struct drm_i915_private *dev_priv);
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void bxt_disable_dc9(struct drm_i915_private *dev_priv);
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void gen9_enable_dc5(struct drm_i915_private *dev_priv);
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void intel_runtime_pm_init_early(struct drm_i915_private *dev_priv);
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int intel_power_domains_init(struct drm_i915_private *);
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void intel_power_domains_cleanup(struct drm_i915_private *dev_priv);
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void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume);
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void intel_power_domains_fini_hw(struct drm_i915_private *dev_priv);
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void icl_display_core_init(struct drm_i915_private *dev_priv, bool resume);
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void icl_display_core_uninit(struct drm_i915_private *dev_priv);
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void intel_power_domains_enable(struct drm_i915_private *dev_priv);
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void intel_power_domains_disable(struct drm_i915_private *dev_priv);
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void intel_power_domains_suspend(struct drm_i915_private *dev_priv,
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enum i915_drm_suspend_mode);
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void intel_power_domains_resume(struct drm_i915_private *dev_priv);
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void hsw_enable_pc8(struct drm_i915_private *dev_priv);
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void hsw_disable_pc8(struct drm_i915_private *dev_priv);
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void bxt_display_core_init(struct drm_i915_private *dev_priv, bool resume);
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void bxt_display_core_uninit(struct drm_i915_private *dev_priv);
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void intel_runtime_pm_enable(struct drm_i915_private *dev_priv);
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void intel_runtime_pm_disable(struct drm_i915_private *dev_priv);
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void intel_runtime_pm_cleanup(struct drm_i915_private *dev_priv);
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const char *
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intel_display_power_domain_str(enum intel_display_power_domain domain);
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bool intel_display_power_is_enabled(struct drm_i915_private *dev_priv,
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enum intel_display_power_domain domain);
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bool __intel_display_power_is_enabled(struct drm_i915_private *dev_priv,
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enum intel_display_power_domain domain);
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intel_wakeref_t intel_display_power_get(struct drm_i915_private *dev_priv,
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enum intel_display_power_domain domain);
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intel_wakeref_t
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intel_display_power_get_if_enabled(struct drm_i915_private *dev_priv,
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enum intel_display_power_domain domain);
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void intel_display_power_put_unchecked(struct drm_i915_private *dev_priv,
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enum intel_display_power_domain domain);
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#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM)
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void intel_display_power_put(struct drm_i915_private *dev_priv,
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enum intel_display_power_domain domain,
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intel_wakeref_t wakeref);
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#else
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#define intel_display_power_put(i915, domain, wakeref) \
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intel_display_power_put_unchecked(i915, domain)
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#endif
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void icl_dbuf_slices_update(struct drm_i915_private *dev_priv,
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u8 req_slices);
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intel_wakeref_t intel_runtime_pm_get(struct drm_i915_private *i915);
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intel_wakeref_t intel_runtime_pm_get_if_in_use(struct drm_i915_private *i915);
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intel_wakeref_t intel_runtime_pm_get_noresume(struct drm_i915_private *i915);
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#define with_intel_runtime_pm(i915, wf) \
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for ((wf) = intel_runtime_pm_get(i915); (wf); \
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intel_runtime_pm_put((i915), (wf)), (wf) = 0)
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#define with_intel_runtime_pm_if_in_use(i915, wf) \
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for ((wf) = intel_runtime_pm_get_if_in_use(i915); (wf); \
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intel_runtime_pm_put((i915), (wf)), (wf) = 0)
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void intel_runtime_pm_put_unchecked(struct drm_i915_private *i915);
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#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM)
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void intel_runtime_pm_put(struct drm_i915_private *i915, intel_wakeref_t wref);
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#else
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#define intel_runtime_pm_put(i915, wref) intel_runtime_pm_put_unchecked(i915)
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#endif
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#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM)
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void print_intel_runtime_pm_wakeref(struct drm_i915_private *i915,
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struct drm_printer *p);
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#else
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static inline void print_intel_runtime_pm_wakeref(struct drm_i915_private *i915,
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struct drm_printer *p)
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{
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}
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#endif
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void chv_phy_powergate_lanes(struct intel_encoder *encoder,
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bool override, unsigned int mask);
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bool chv_phy_powergate_ch(struct drm_i915_private *dev_priv, enum dpio_phy phy,
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enum dpio_channel ch, bool override);
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#endif /* __INTEL_RUNTIME_PM_H__ */
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