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>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2016 Red Hat
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* Author: Rob Clark <robdclark@gmail.com>
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*/
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#ifndef __MDP5_PIPE_H__
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#define __MDP5_PIPE_H__
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/* TODO: Add SSPP_MAX in mdp5.xml.h */
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#define SSPP_MAX (SSPP_CURSOR1 + 1)
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/* represents a hw pipe, which is dynamically assigned to a plane */
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struct mdp5_hw_pipe {
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int idx;
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const char *name;
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enum mdp5_pipe pipe;
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uint32_t reg_offset;
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uint32_t caps;
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uint32_t flush_mask; /* used to commit pipe registers */
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/* number of smp blocks per plane, ie:
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* nblks_y | (nblks_u << 8) | (nblks_v << 16)
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*/
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uint32_t blkcfg;
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};
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/* global atomic state of assignment between pipes and planes: */
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struct mdp5_hw_pipe_state {
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struct drm_plane *hwpipe_to_plane[SSPP_MAX];
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};
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int mdp5_pipe_assign(struct drm_atomic_state *s, struct drm_plane *plane,
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uint32_t caps, uint32_t blkcfg,
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struct mdp5_hw_pipe **hwpipe,
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struct mdp5_hw_pipe **r_hwpipe);
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void mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe);
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struct mdp5_hw_pipe *mdp5_pipe_init(enum mdp5_pipe pipe,
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uint32_t reg_offset, uint32_t caps);
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void mdp5_pipe_destroy(struct mdp5_hw_pipe *hwpipe);
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#endif /* __MDP5_PIPE_H__ */
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