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.c 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); 101int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num, 102 struct drm_vmw_rect *rects); 103 104#endif 105