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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_kms.h')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.h102
1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
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@@ -0,0 +1,102 @@
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 */
44struct 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 */
57int vmw_cursor_update_image(struct vmw_private *dev_priv,
58 u32 *image, u32 width, u32 height,
59 u32 hotspotX, u32 hotspotY);
60void 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 */
70struct 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 */
91void vmw_display_unit_cleanup(struct vmw_display_unit *du);
92int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
93 uint32_t handle, uint32_t width, uint32_t height);
94int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y);
95
96/*
97 * Legacy display unit functions - vmwgfx_ldu.h
98 */
99int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv);
100int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv);
101
102#endif