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Going forward, struct intel_display is the main display device structure. Convert intel_global_state.[ch] to it. This allows us to make intel_pmdemand.c completely independent of i915_drv.h. Cc: Gustavo Sousa <gustavo.sousa@intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/2b5e743b285a86a59ee87085727847c758c8d552.1735662324.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
99 lines
3.3 KiB
C
99 lines
3.3 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2020 Intel Corporation
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*/
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#ifndef __INTEL_GLOBAL_STATE_H__
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#define __INTEL_GLOBAL_STATE_H__
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#include <linux/kref.h>
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#include <linux/list.h>
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struct intel_atomic_state;
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struct intel_display;
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struct intel_global_obj;
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struct intel_global_state;
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struct intel_global_state_funcs {
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struct intel_global_state *(*atomic_duplicate_state)(struct intel_global_obj *obj);
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void (*atomic_destroy_state)(struct intel_global_obj *obj,
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struct intel_global_state *state);
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};
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struct intel_global_obj {
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struct list_head head;
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struct intel_global_state *state;
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const struct intel_global_state_funcs *funcs;
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};
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#define intel_for_each_global_obj(obj, dev_priv) \
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list_for_each_entry(obj, &(dev_priv)->display.global.obj_list, head)
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#define for_each_new_global_obj_in_state(__state, obj, new_obj_state, __i) \
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for ((__i) = 0; \
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(__i) < (__state)->num_global_objs && \
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((obj) = (__state)->global_objs[__i].ptr, \
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(new_obj_state) = (__state)->global_objs[__i].new_state, 1); \
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(__i)++) \
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for_each_if(obj)
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#define for_each_old_global_obj_in_state(__state, obj, old_obj_state, __i) \
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for ((__i) = 0; \
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(__i) < (__state)->num_global_objs && \
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((obj) = (__state)->global_objs[__i].ptr, \
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(old_obj_state) = (__state)->global_objs[__i].old_state, 1); \
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(__i)++) \
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for_each_if(obj)
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#define for_each_oldnew_global_obj_in_state(__state, obj, old_obj_state, new_obj_state, __i) \
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for ((__i) = 0; \
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(__i) < (__state)->num_global_objs && \
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((obj) = (__state)->global_objs[__i].ptr, \
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(old_obj_state) = (__state)->global_objs[__i].old_state, \
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(new_obj_state) = (__state)->global_objs[__i].new_state, 1); \
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(__i)++) \
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for_each_if(obj)
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struct intel_global_commit;
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struct intel_global_state {
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struct intel_global_obj *obj;
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struct intel_atomic_state *state;
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struct intel_global_commit *commit;
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struct kref ref;
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bool changed, serialized;
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};
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struct __intel_global_objs_state {
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struct intel_global_obj *ptr;
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struct intel_global_state *state, *old_state, *new_state;
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};
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void intel_atomic_global_obj_init(struct intel_display *display,
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struct intel_global_obj *obj,
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struct intel_global_state *state,
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const struct intel_global_state_funcs *funcs);
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void intel_atomic_global_obj_cleanup(struct intel_display *display);
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struct intel_global_state *
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intel_atomic_get_global_obj_state(struct intel_atomic_state *state,
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struct intel_global_obj *obj);
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struct intel_global_state *
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intel_atomic_get_old_global_obj_state(struct intel_atomic_state *state,
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struct intel_global_obj *obj);
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struct intel_global_state *
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intel_atomic_get_new_global_obj_state(struct intel_atomic_state *state,
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struct intel_global_obj *obj);
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void intel_atomic_swap_global_state(struct intel_atomic_state *state);
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void intel_atomic_clear_global_state(struct intel_atomic_state *state);
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int intel_atomic_lock_global_state(struct intel_global_state *obj_state);
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int intel_atomic_serialize_global_state(struct intel_global_state *obj_state);
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int intel_atomic_global_state_setup_commit(struct intel_atomic_state *state);
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void intel_atomic_global_state_commit_done(struct intel_atomic_state *state);
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int intel_atomic_global_state_wait_for_dependencies(struct intel_atomic_state *state);
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bool intel_atomic_global_state_is_serialized(struct intel_atomic_state *state);
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#endif
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