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1 | /************************************************************************** |
2 | * | |
3 | * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA | |
4 | * All Rights Reserved. | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | |
7 | * copy of this software and associated documentation files (the | |
8 | * "Software"), to deal in the Software without restriction, including | |
9 | * without limitation the rights to use, copy, modify, merge, publish, | |
10 | * distribute, sub license, and/or sell copies of the Software, and to | |
11 | * permit persons to whom the Software is furnished to do so, subject to | |
12 | * the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice (including the | |
15 | * next paragraph) shall be included in all copies or substantial portions | |
16 | * of the Software. | |
17 | * | |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL | |
21 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, | |
22 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR | |
23 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE | |
24 | * USE OR OTHER DEALINGS IN THE SOFTWARE. | |
25 | * | |
26 | **************************************************************************/ | |
27 | ||
28 | #ifndef VMWGFX_KMS_H_ | |
29 | #define VMWGFX_KMS_H_ | |
30 | ||
31 | #include "drmP.h" | |
32 | #include "vmwgfx_drv.h" | |
33 | ||
34 | ||
35 | #define vmw_framebuffer_to_vfb(x) \ | |
36 | container_of(x, struct vmw_framebuffer, base) | |
37 | ||
38 | /** | |
39 | * Base class for framebuffers | |
40 | * | |
41 | * @pin is called the when ever a crtc uses this framebuffer | |
42 | * @unpin is called | |
43 | */ | |
44 | struct vmw_framebuffer { | |
45 | struct drm_framebuffer base; | |
46 | int (*pin)(struct vmw_framebuffer *fb); | |
47 | int (*unpin)(struct vmw_framebuffer *fb); | |
48 | }; | |
49 | ||
50 | ||
51 | #define vmw_crtc_to_du(x) \ | |
52 | container_of(x, struct vmw_display_unit, crtc) | |
53 | ||
54 | /* | |
55 | * Basic cursor manipulation | |
56 | */ | |
57 | int vmw_cursor_update_image(struct vmw_private *dev_priv, | |
58 | u32 *image, u32 width, u32 height, | |
59 | u32 hotspotX, u32 hotspotY); | |
60 | void vmw_cursor_update_position(struct vmw_private *dev_priv, | |
61 | bool show, int x, int y); | |
62 | ||
63 | /** | |
64 | * Base class display unit. | |
65 | * | |
66 | * Since the SVGA hw doesn't have a concept of a crtc, encoder or connector | |
67 | * so the display unit is all of them at the same time. This is true for both | |
68 | * legacy multimon and screen objects. | |
69 | */ | |
70 | struct vmw_display_unit { | |
71 | struct drm_crtc crtc; | |
72 | struct drm_encoder encoder; | |
73 | struct drm_connector connector; | |
74 | ||
75 | struct vmw_surface *cursor_surface; | |
76 | struct vmw_dma_buffer *cursor_dmabuf; | |
77 | size_t cursor_age; | |
78 | ||
79 | int cursor_x; | |
80 | int cursor_y; | |
81 | ||
82 | int hotspot_x; | |
83 | int hotspot_y; | |
84 | ||
85 | unsigned unit; | |
86 | }; | |
87 | ||
88 | /* | |
89 | * Shared display unit functions - vmwgfx_kms.c | |
90 | */ | |
91 | void vmw_display_unit_cleanup(struct vmw_display_unit *du); | |
92 | int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, | |
93 | uint32_t handle, uint32_t width, uint32_t height); | |
94 | int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); | |
95 | ||
96 | /* | |
97 | * Legacy display unit functions - vmwgfx_ldu.h | |
98 | */ | |
99 | int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv); | |
100 | int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv); | |
101 | ||
102 | #endif |