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1/* SPDX-License-Identifier: GPL-2.0 OR MIT */2/**************************************************************************3 *4 * Copyright (c) 2024 Broadcom. All Rights Reserved. The term5 * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.6 *7 * Permission is hereby granted, free of charge, to any person obtaining a8 * copy of this software and associated documentation files (the9 * "Software"), to deal in the Software without restriction, including10 * without limitation the rights to use, copy, modify, merge, publish,11 * distribute, sub license, and/or sell copies of the Software, and to12 * permit persons to whom the Software is furnished to do so, subject to13 * the following conditions:14 *15 * The above copyright notice and this permission notice (including the16 * next paragraph) shall be included in all copies or substantial portions17 * of the Software.18 *19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,21 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL22 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,23 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR24 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE25 * USE OR OTHER DEALINGS IN THE SOFTWARE.26 *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#endif76