vmwgfx_kms.h revision 1.1.1.1.6.1
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 <drm/drmP.h> 32 #include <drm/drm_crtc_helper.h> 33 #include "vmwgfx_drv.h" 34 35 #define VMWGFX_NUM_DISPLAY_UNITS 8 36 37 38 #define vmw_framebuffer_to_vfb(x) \ 39 container_of(x, struct vmw_framebuffer, base) 40 41 /** 42 * Base class for framebuffers 43 * 44 * @pin is called the when ever a crtc uses this framebuffer 45 * @unpin is called 46 */ 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; 54 }; 55 56 57 #define vmw_crtc_to_du(x) \ 58 container_of(x, struct vmw_display_unit, crtc) 59 60 /* 61 * Basic cursor manipulation 62 */ 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); 72 73 74 /** 75 * Base class display unit. 76 * 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. 80 */ 81 struct vmw_display_unit { 82 struct drm_crtc crtc; 83 struct drm_encoder encoder; 84 struct drm_connector connector; 85 86 struct vmw_surface *cursor_surface; 87 struct vmw_dma_buffer *cursor_dmabuf; 88 size_t cursor_age; 89 90 int cursor_x; 91 int cursor_y; 92 93 int hotspot_x; 94 int hotspot_y; 95 96 unsigned unit; 97 98 /* 99 * Prefered mode tracking. 100 */ 101 unsigned pref_width; 102 unsigned pref_height; 103 bool pref_active; 104 struct drm_display_mode *pref_mode; 105 106 /* 107 * Gui positioning 108 */ 109 int gui_x; 110 int gui_y; 111 bool is_implicit; 112 }; 113 114 #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) 118 119 120 /* 121 * Shared display unit functions - vmwgfx_kms.c 122 */ 123 void vmw_display_unit_cleanup(struct vmw_display_unit *du); 124 int vmw_du_page_flip(struct drm_crtc *crtc, 125 struct drm_framebuffer *fb, 126 struct drm_pending_vblank_event *event, 127 uint32_t page_flip_flags); 128 void vmw_du_crtc_save(struct drm_crtc *crtc); 129 void vmw_du_crtc_restore(struct drm_crtc *crtc); 130 void vmw_du_crtc_gamma_set(struct drm_crtc *crtc, 131 u16 *r, u16 *g, u16 *b, 132 uint32_t start, uint32_t size); 133 int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, 134 uint32_t handle, uint32_t width, uint32_t height); 135 int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); 136 void vmw_du_connector_dpms(struct drm_connector *connector, int mode); 137 void vmw_du_connector_save(struct drm_connector *connector); 138 void vmw_du_connector_restore(struct drm_connector *connector); 139 enum drm_connector_status 140 vmw_du_connector_detect(struct drm_connector *connector, bool force); 141 int vmw_du_connector_fill_modes(struct drm_connector *connector, 142 uint32_t max_width, uint32_t max_height); 143 int vmw_du_connector_set_property(struct drm_connector *connector, 144 struct drm_property *property, 145 uint64_t val); 146 147 148 /* 149 * Legacy display unit functions - vmwgfx_ldu.c 150 */ 151 int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv); 152 int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv); 153 154 /* 155 * Screen Objects display functions - vmwgfx_scrn.c 156 */ 157 int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv); 158 int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv); 159 int vmw_kms_sou_update_layout(struct vmw_private *dev_priv, unsigned num, 160 struct drm_vmw_rect *rects); 161 bool vmw_kms_screen_object_flippable(struct vmw_private *dev_priv, 162 struct drm_crtc *crtc); 163 void vmw_kms_screen_object_update_implicit_fb(struct vmw_private *dev_priv, 164 struct drm_crtc *crtc); 165 166 167 #endif 168
Indexes created Wed Oct 22 00:09:40 GMT 2025