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 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 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 22 * 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 OR 24 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 25 * 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#endif 76