1 /**************************************************************************
3 * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
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
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 **************************************************************************/
32 #include "vmwgfx_drv.h"
34 #define VMWGFX_NUM_DISPLAY_UNITS 8
37 #define vmw_framebuffer_to_vfb(x) \
38 container_of(x, struct vmw_framebuffer, base)
41 * Base class for framebuffers
43 * @pin is called the when ever a crtc uses this framebuffer
46 struct vmw_framebuffer {
47 struct drm_framebuffer base;
48 int (*pin)(struct vmw_framebuffer *fb);
49 int (*unpin)(struct vmw_framebuffer *fb);
51 struct ttm_base_object *user_obj;
56 #define vmw_crtc_to_du(x) \
57 container_of(x, struct vmw_display_unit, crtc)
60 * Basic cursor manipulation
62 int vmw_cursor_update_image(struct vmw_private *dev_priv,
63 u32 *image, u32 width, u32 height,
64 u32 hotspotX, u32 hotspotY);
65 int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
66 struct vmw_dma_buffer *dmabuf,
67 u32 width, u32 height,
68 u32 hotspotX, u32 hotspotY);
69 void vmw_cursor_update_position(struct vmw_private *dev_priv,
70 bool show, int x, int y);
74 * Base class display unit.
76 * Since the SVGA hw doesn't have a concept of a crtc, encoder or connector
77 * so the display unit is all of them at the same time. This is true for both
78 * legacy multimon and screen objects.
80 struct vmw_display_unit {
82 struct drm_encoder encoder;
83 struct drm_connector connector;
85 struct vmw_surface *cursor_surface;
86 struct vmw_dma_buffer *cursor_dmabuf;
98 * Prefered mode tracking.
101 unsigned pref_height;
103 struct drm_display_mode *pref_mode;
113 #define vmw_crtc_to_du(x) \
114 container_of(x, struct vmw_display_unit, crtc)
115 #define vmw_connector_to_du(x) \
116 container_of(x, struct vmw_display_unit, connector)
120 * Shared display unit functions - vmwgfx_kms.c
122 void vmw_display_unit_cleanup(struct vmw_display_unit *du);
123 void vmw_du_crtc_save(struct drm_crtc *crtc);
124 void vmw_du_crtc_restore(struct drm_crtc *crtc);
125 void vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
126 u16 *r, u16 *g, u16 *b,
127 uint32_t start, uint32_t size);
128 int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
129 uint32_t handle, uint32_t width, uint32_t height);
130 int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y);
131 void vmw_du_connector_dpms(struct drm_connector *connector, int mode);
132 void vmw_du_connector_save(struct drm_connector *connector);
133 void vmw_du_connector_restore(struct drm_connector *connector);
134 enum drm_connector_status
135 vmw_du_connector_detect(struct drm_connector *connector, bool force);
136 int vmw_du_connector_fill_modes(struct drm_connector *connector,
137 uint32_t max_width, uint32_t max_height);
138 int vmw_du_connector_set_property(struct drm_connector *connector,
139 struct drm_property *property,
144 * Legacy display unit functions - vmwgfx_ldu.c
146 int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv);
147 int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv);
150 * Screen Objects display functions - vmwgfx_scrn.c
152 int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv);
153 int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv);
154 int vmw_kms_sou_update_layout(struct vmw_private *dev_priv, unsigned num,
155 struct drm_vmw_rect *rects);