forked from Minki/linux
caab277b1d
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 503 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Enrico Weigelt <info@metux.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190602204653.811534538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
37 lines
984 B
C
37 lines
984 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2017 The Linux Foundation. All rights reserved.
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*/
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#ifndef __MDP5_LM_H__
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#define __MDP5_LM_H__
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/* represents a hw Layer Mixer, one (or more) is dynamically assigned to a crtc */
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struct mdp5_hw_mixer {
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int idx;
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const char *name;
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int lm; /* the LM instance # */
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uint32_t caps;
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int pp;
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int dspp;
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uint32_t flush_mask; /* used to commit LM registers */
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};
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/* global atomic state of assignment between CRTCs and Layer Mixers: */
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struct mdp5_hw_mixer_state {
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struct drm_crtc *hwmixer_to_crtc[8];
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};
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struct mdp5_hw_mixer *mdp5_mixer_init(const struct mdp5_lm_instance *lm);
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void mdp5_mixer_destroy(struct mdp5_hw_mixer *lm);
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int mdp5_mixer_assign(struct drm_atomic_state *s, struct drm_crtc *crtc,
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uint32_t caps, struct mdp5_hw_mixer **mixer,
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struct mdp5_hw_mixer **r_mixer);
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void mdp5_mixer_release(struct drm_atomic_state *s,
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struct mdp5_hw_mixer *mixer);
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#endif /* __MDP5_LM_H__ */
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