Merge tag 'v3.3.7' into 3.3/master
[zen-stable.git] / drivers / gpu / drm / vmwgfx / vmwgfx_kms.h
bloba4f7f034996a87bc45d805b82022932e44f35d00
1 /**************************************************************************
3 * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
4 * All Rights Reserved.
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:
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.
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.
26 **************************************************************************/
28 #ifndef VMWGFX_KMS_H_
29 #define VMWGFX_KMS_H_
31 #include "drmP.h"
32 #include "drm_crtc_helper.h"
33 #include "vmwgfx_drv.h"
35 #define VMWGFX_NUM_DISPLAY_UNITS 8
38 #define vmw_framebuffer_to_vfb(x) \
39 container_of(x, struct vmw_framebuffer, base)
41 /**
42 * Base class for framebuffers
44 * @pin is called the when ever a crtc uses this framebuffer
45 * @unpin is called
47 struct vmw_framebuffer {
48 struct drm_framebuffer base;
49 int (*pin)(struct vmw_framebuffer *fb);
50 int (*unpin)(struct vmw_framebuffer *fb);
51 bool dmabuf;
52 struct ttm_base_object *user_obj;
53 uint32_t user_handle;
57 #define vmw_crtc_to_du(x) \
58 container_of(x, struct vmw_display_unit, crtc)
61 * Basic cursor manipulation
63 int vmw_cursor_update_image(struct vmw_private *dev_priv,
64 u32 *image, u32 width, u32 height,
65 u32 hotspotX, u32 hotspotY);
66 int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
67 struct vmw_dma_buffer *dmabuf,
68 u32 width, u32 height,
69 u32 hotspotX, u32 hotspotY);
70 void vmw_cursor_update_position(struct vmw_private *dev_priv,
71 bool show, int x, int y);
74 /**
75 * Base class display unit.
77 * Since the SVGA hw doesn't have a concept of a crtc, encoder or connector
78 * so the display unit is all of them at the same time. This is true for both
79 * legacy multimon and screen objects.
81 struct vmw_display_unit {
82 struct drm_crtc crtc;
83 struct drm_encoder encoder;
84 struct drm_connector connector;
86 struct vmw_surface *cursor_surface;
87 struct vmw_dma_buffer *cursor_dmabuf;
88 size_t cursor_age;
90 int cursor_x;
91 int cursor_y;
93 int hotspot_x;
94 int hotspot_y;
96 unsigned unit;
99 * Prefered mode tracking.
101 unsigned pref_width;
102 unsigned pref_height;
103 bool pref_active;
104 struct drm_display_mode *pref_mode;
107 * Gui positioning
109 int gui_x;
110 int gui_y;
111 bool is_implicit;
114 #define vmw_crtc_to_du(x) \
115 container_of(x, struct vmw_display_unit, crtc)
116 #define vmw_connector_to_du(x) \
117 container_of(x, struct vmw_display_unit, connector)
121 * Shared display unit functions - vmwgfx_kms.c
123 void vmw_display_unit_cleanup(struct vmw_display_unit *du);
124 void vmw_du_crtc_save(struct drm_crtc *crtc);
125 void vmw_du_crtc_restore(struct drm_crtc *crtc);
126 void vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
127 u16 *r, u16 *g, u16 *b,
128 uint32_t start, uint32_t size);
129 int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
130 uint32_t handle, uint32_t width, uint32_t height);
131 int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y);
132 void vmw_du_connector_dpms(struct drm_connector *connector, int mode);
133 void vmw_du_connector_save(struct drm_connector *connector);
134 void vmw_du_connector_restore(struct drm_connector *connector);
135 enum drm_connector_status
136 vmw_du_connector_detect(struct drm_connector *connector, bool force);
137 int vmw_du_connector_fill_modes(struct drm_connector *connector,
138 uint32_t max_width, uint32_t max_height);
139 int vmw_du_connector_set_property(struct drm_connector *connector,
140 struct drm_property *property,
141 uint64_t val);
145 * Legacy display unit functions - vmwgfx_ldu.c
147 int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv);
148 int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv);
151 * Screen Objects display functions - vmwgfx_scrn.c
153 int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv);
154 int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv);
155 int vmw_kms_sou_update_layout(struct vmw_private *dev_priv, unsigned num,
156 struct drm_vmw_rect *rects);
158 #endif