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88436dec47
By moving wm state verification to intel_pm.c, we can make a bunch of functions static, hiding the wm details better. Also declutter intel_display.c. v2: intel_wm_state_verify -> intel_wm_verify_state (Ville) Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/2a7e3141e87181c07eaddcd9c352b8810550b0ce.1655372759.git.jani.nikula@intel.com
90 lines
3.4 KiB
C
90 lines
3.4 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_PM_H__
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#define __INTEL_PM_H__
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#include <linux/types.h>
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#include "display/intel_display.h"
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#include "display/intel_global_state.h"
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#include "i915_drv.h"
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struct drm_device;
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struct drm_i915_private;
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struct i915_request;
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struct intel_atomic_state;
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struct intel_bw_state;
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struct intel_crtc;
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struct intel_crtc_state;
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struct intel_plane;
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struct skl_ddb_entry;
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struct skl_pipe_wm;
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struct skl_wm_level;
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void intel_init_clock_gating(struct drm_i915_private *dev_priv);
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void intel_suspend_hw(struct drm_i915_private *dev_priv);
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int ilk_wm_max_level(const struct drm_i915_private *dev_priv);
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void intel_init_pm(struct drm_i915_private *dev_priv);
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void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv);
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void intel_pm_setup(struct drm_i915_private *dev_priv);
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void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv);
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void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv);
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void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv);
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void skl_wm_get_hw_state(struct drm_i915_private *dev_priv);
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void intel_wm_state_verify(struct intel_crtc *crtc,
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struct intel_crtc_state *new_crtc_state);
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u8 intel_enabled_dbuf_slices_mask(struct drm_i915_private *dev_priv);
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void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv);
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u32 skl_ddb_dbuf_slice_mask(struct drm_i915_private *dev_priv,
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const struct skl_ddb_entry *entry);
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void g4x_wm_sanitize(struct drm_i915_private *dev_priv);
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void vlv_wm_sanitize(struct drm_i915_private *dev_priv);
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void skl_wm_sanitize(struct drm_i915_private *dev_priv);
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bool intel_can_enable_sagv(struct drm_i915_private *dev_priv,
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const struct intel_bw_state *bw_state);
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void intel_sagv_pre_plane_update(struct intel_atomic_state *state);
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void intel_sagv_post_plane_update(struct intel_atomic_state *state);
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bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb,
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const struct skl_ddb_entry *entries,
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int num_entries, int ignore_idx);
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void skl_write_plane_wm(struct intel_plane *plane,
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const struct intel_crtc_state *crtc_state);
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void skl_write_cursor_wm(struct intel_plane *plane,
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const struct intel_crtc_state *crtc_state);
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bool ilk_disable_lp_wm(struct drm_i915_private *dev_priv);
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void intel_init_ipc(struct drm_i915_private *dev_priv);
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void intel_enable_ipc(struct drm_i915_private *dev_priv);
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bool intel_set_memory_cxsr(struct drm_i915_private *dev_priv, bool enable);
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struct intel_dbuf_state {
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struct intel_global_state base;
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struct skl_ddb_entry ddb[I915_MAX_PIPES];
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unsigned int weight[I915_MAX_PIPES];
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u8 slices[I915_MAX_PIPES];
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u8 enabled_slices;
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u8 active_pipes;
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bool joined_mbus;
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};
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struct intel_dbuf_state *
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intel_atomic_get_dbuf_state(struct intel_atomic_state *state);
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#define to_intel_dbuf_state(x) container_of((x), struct intel_dbuf_state, base)
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#define intel_atomic_get_old_dbuf_state(state) \
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to_intel_dbuf_state(intel_atomic_get_old_global_obj_state(state, &to_i915(state->base.dev)->dbuf.obj))
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#define intel_atomic_get_new_dbuf_state(state) \
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to_intel_dbuf_state(intel_atomic_get_new_global_obj_state(state, &to_i915(state->base.dev)->dbuf.obj))
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int intel_dbuf_init(struct drm_i915_private *dev_priv);
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void intel_dbuf_pre_plane_update(struct intel_atomic_state *state);
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void intel_dbuf_post_plane_update(struct intel_atomic_state *state);
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void intel_mbus_dbox_update(struct intel_atomic_state *state);
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#endif /* __INTEL_PM_H__ */
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