1 /* SPDX-License-Identifier: GPL-2.0 OR MIT */ 2 /************************************************************************** 3 * 4 * Copyright 2021 VMware, Inc., Palo Alto, CA., USA 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_DEVCAPS_H_ 29 #define _VMWGFX_DEVCAPS_H_ 30 31 #include "vmwgfx_drv.h" 32 33 #include "device_include/svga_reg.h" 34 35 int vmw_devcaps_create(struct vmw_private *vmw); 36 void vmw_devcaps_destroy(struct vmw_private *vmw); 37 uint32_t vmw_devcaps_size(const struct vmw_private *vmw, bool gb_aware); 38 int vmw_devcaps_copy(struct vmw_private *vmw, bool gb_aware, 39 void *dst, uint32_t dst_size); 40 41 static inline uint32_t vmw_devcap_get(struct vmw_private *vmw, 42 uint32_t devcap) 43 { 44 bool gb_objects = !!(vmw->capabilities & SVGA_CAP_GBOBJECTS); 45 if (gb_objects) 46 return vmw->devcaps[devcap]; 47 return 0; 48 } 49 50 #endif 51