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Adhere to prevalent style. Reviewed-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/2c74fa7f2b7d5ecf8247aa5bff05d104ad60cf9e.1753953530.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
66 lines
2.1 KiB
C
66 lines
2.1 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_commit;
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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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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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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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