xref: /linux/drivers/gpu/drm/vmwgfx/vmwgfx_vkms.h (revision 55d0969c451159cff86949b38c39171cab962069)
1 /* SPDX-License-Identifier: GPL-2.0 OR MIT */
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28 
29 #ifndef VMWGFX_VKMS_H_
30 #define VMWGFX_VKMS_H_
31 
32 #include <linux/hrtimer_types.h>
33 #include <linux/types.h>
34 
35 struct drm_atomic_state;
36 struct drm_crtc;
37 struct vmw_private;
38 struct vmw_surface;
39 
40 void vmw_vkms_init(struct vmw_private *vmw);
41 void vmw_vkms_cleanup(struct vmw_private *vmw);
42 
43 void vmw_vkms_modeset_lock(struct drm_crtc *crtc);
44 bool vmw_vkms_modeset_lock_relaxed(struct drm_crtc *crtc);
45 bool vmw_vkms_vblank_trylock(struct drm_crtc *crtc);
46 void vmw_vkms_unlock(struct drm_crtc *crtc);
47 
48 bool vmw_vkms_get_vblank_timestamp(struct drm_crtc *crtc,
49 				   int *max_error,
50 				   ktime_t *vblank_time,
51 				   bool in_vblank_irq);
52 int vmw_vkms_enable_vblank(struct drm_crtc *crtc);
53 void vmw_vkms_disable_vblank(struct drm_crtc *crtc);
54 
55 void vmw_vkms_crtc_init(struct drm_crtc *crtc);
56 void vmw_vkms_crtc_cleanup(struct drm_crtc *crtc);
57 void  vmw_vkms_crtc_atomic_begin(struct drm_crtc *crtc,
58 				 struct drm_atomic_state *state);
59 void vmw_vkms_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state);
60 void vmw_vkms_crtc_atomic_enable(struct drm_crtc *crtc,
61 				 struct drm_atomic_state *state);
62 void vmw_vkms_crtc_atomic_disable(struct drm_crtc *crtc,
63 				  struct drm_atomic_state *state);
64 
65 const char *const *vmw_vkms_get_crc_sources(struct drm_crtc *crtc,
66 					    size_t *count);
67 int vmw_vkms_verify_crc_source(struct drm_crtc *crtc,
68 			       const char *src_name,
69 			       size_t *values_cnt);
70 int vmw_vkms_set_crc_source(struct drm_crtc *crtc,
71 			    const char *src_name);
72 void vmw_vkms_set_crc_surface(struct drm_crtc *crtc,
73 			      struct vmw_surface *surf);
74 
75 #endif
76