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 #define VMWGFX_NUM_DISPLAY_UNITS 8 35 36 37 #define vmw_framebuffer_to_vfb(x) \ 38 container_of(x, struct vmw_framebuffer, base) 39 40 /** 41 * Base class for framebuffers 42 * 43 * @pin is called the when ever a crtc uses this framebuffer 44 * @unpin is called 45 */ 46 struct vmw_framebuffer { 47 struct drm_framebuffer base; 48 int (*pin)(struct vmw_framebuffer *fb); 49 int (*unpin)(struct vmw_framebuffer *fb); 50 bool dmabuf; 51 struct ttm_base_object *user_obj; 52 uint32_t user_handle; 53 }; 54 55 56 #define vmw_crtc_to_du(x) \ 57 container_of(x, struct vmw_display_unit, crtc) 58 59 /* 60 * Basic cursor manipulation 61 */ 62 int vmw_cursor_update_image(struct vmw_private *dev_priv, 63 u32 *image, u32 width, u32 height, 64 u32 hotspotX, u32 hotspotY); 65 void vmw_cursor_update_position(struct vmw_private *dev_priv, 66 bool show, int x, int y); 67 68 /** 69 * Base class display unit. 70 * 71 * Since the SVGA hw doesn't have a concept of a crtc, encoder or connector 72 * so the display unit is all of them at the same time. This is true for both 73 * legacy multimon and screen objects. 74 */ 75 struct vmw_display_unit { 76 struct drm_crtc crtc; 77 struct drm_encoder encoder; 78 struct drm_connector connector; 79 80 struct vmw_surface *cursor_surface; 81 struct vmw_dma_buffer *cursor_dmabuf; 82 size_t cursor_age; 83 84 int cursor_x; 85 int cursor_y; 86 87 int hotspot_x; 88 int hotspot_y; 89 90 unsigned unit; 91 92 /* 93 * Prefered mode tracking. 94 */ 95 unsigned pref_width; 96 unsigned pref_height; 97 bool pref_active; 98 struct drm_display_mode *pref_mode; 99 100 /* 101 * Gui positioning 102 */ 103 int gui_x; 104 int gui_y; 105 bool is_implicit; 106 }; 107 108 #define vmw_crtc_to_du(x) \ 109 container_of(x, struct vmw_display_unit, crtc) 110 #define vmw_connector_to_du(x) \ 111 container_of(x, struct vmw_display_unit, connector) 112 113 114 /* 115 * Shared display unit functions - vmwgfx_kms.c 116 */ 117 void vmw_display_unit_cleanup(struct vmw_display_unit *du); 118 void vmw_du_crtc_save(struct drm_crtc *crtc); 119 void vmw_du_crtc_restore(struct drm_crtc *crtc); 120 void vmw_du_crtc_gamma_set(struct drm_crtc *crtc, 121 u16 *r, u16 *g, u16 *b, 122 uint32_t start, uint32_t size); 123 int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, 124 uint32_t handle, uint32_t width, uint32_t height); 125 int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); 126 void vmw_du_connector_dpms(struct drm_connector *connector, int mode); 127 void vmw_du_connector_save(struct drm_connector *connector); 128 void vmw_du_connector_restore(struct drm_connector *connector); 129 enum drm_connector_status 130 vmw_du_connector_detect(struct drm_connector *connector, bool force); 131 int vmw_du_connector_fill_modes(struct drm_connector *connector, 132 uint32_t max_width, uint32_t max_height); 133 int vmw_du_connector_set_property(struct drm_connector *connector, 134 struct drm_property *property, 135 uint64_t val); 136 137 138 /* 139 * Legacy display unit functions - vmwgfx_ldu.c 140 */ 141 int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv); 142 int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv); 143 144 /* 145 * Screen Objects display functions - vmwgfx_scrn.c 146 */ 147 int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv); 148 int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv); 149 int vmw_kms_sou_update_layout(struct vmw_private *dev_priv, unsigned num, 150 struct drm_vmw_rect *rects); 151 152 #endif 153