1/* SPDX-License-Identifier: GPL-2.0 OR MIT */
2/**************************************************************************
3 *
4 * Copyright (c) 2024 Broadcom. All Rights Reserved. The term
5 * ���Broadcom��� refers to Broadcom Inc. and/or its subsidiaries.
6 *
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8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
17 * of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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27 **************************************************************************/
28
29#ifndef VMWGFX_VKMS_H_
30#define VMWGFX_VKMS_H_
31
32#include <linux/hrtimer_types.h>
33#include <linux/types.h>
34
35struct drm_atomic_state;
36struct drm_crtc;
37struct vmw_private;
38struct vmw_surface;
39
40void vmw_vkms_init(struct vmw_private *vmw);
41void vmw_vkms_cleanup(struct vmw_private *vmw);
42
43void vmw_vkms_modeset_lock(struct drm_crtc *crtc);
44bool vmw_vkms_modeset_lock_relaxed(struct drm_crtc *crtc);
45bool vmw_vkms_vblank_trylock(struct drm_crtc *crtc);
46void vmw_vkms_unlock(struct drm_crtc *crtc);
47
48bool vmw_vkms_get_vblank_timestamp(struct drm_crtc *crtc,
49				   int *max_error,
50				   ktime_t *vblank_time,
51				   bool in_vblank_irq);
52int vmw_vkms_enable_vblank(struct drm_crtc *crtc);
53void vmw_vkms_disable_vblank(struct drm_crtc *crtc);
54
55void vmw_vkms_crtc_init(struct drm_crtc *crtc);
56void vmw_vkms_crtc_cleanup(struct drm_crtc *crtc);
57void  vmw_vkms_crtc_atomic_begin(struct drm_crtc *crtc,
58				 struct drm_atomic_state *state);
59void vmw_vkms_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state);
60void vmw_vkms_crtc_atomic_enable(struct drm_crtc *crtc,
61				 struct drm_atomic_state *state);
62void vmw_vkms_crtc_atomic_disable(struct drm_crtc *crtc,
63				  struct drm_atomic_state *state);
64
65const char *const *vmw_vkms_get_crc_sources(struct drm_crtc *crtc,
66					    size_t *count);
67int vmw_vkms_verify_crc_source(struct drm_crtc *crtc,
68			       const char *src_name,
69			       size_t *values_cnt);
70int vmw_vkms_set_crc_source(struct drm_crtc *crtc,
71			    const char *src_name);
72void vmw_vkms_set_crc_surface(struct drm_crtc *crtc,
73			      struct vmw_surface *surf);
74
75#endif
76