1 /* 2 * Copyright © 2022 Imagination Technologies Ltd. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 * SOFTWARE. 22 */ 23 24 #ifndef PVR_DRM_H 25 #define PVR_DRM_H 26 27 #include <stdbool.h> 28 #include <stdint.h> 29 #include <vulkan/vulkan.h> 30 31 #include "pvr_winsys.h" 32 #include "util/macros.h" 33 34 struct pvr_drm_winsys_heap { 35 struct pvr_winsys_heap base; 36 }; 37 38 struct pvr_drm_winsys { 39 struct pvr_winsys base; 40 41 /* Packed bvnc */ 42 uint64_t bvnc; 43 44 /* Required heaps */ 45 struct pvr_drm_winsys_heap general_heap; 46 struct pvr_drm_winsys_heap pds_heap; 47 struct pvr_drm_winsys_heap usc_heap; 48 struct pvr_drm_winsys_heap vis_test_heap; 49 struct pvr_drm_winsys_heap transfer_frag_heap; 50 51 /* Optional heaps */ 52 bool rgn_hdr_heap_present; 53 struct pvr_drm_winsys_heap rgn_hdr_heap; 54 55 /* vma's for carveout memory regions */ 56 struct pvr_winsys_vma *pds_vma; 57 struct pvr_winsys_vma *usc_vma; 58 struct pvr_winsys_vma *general_vma; 59 60 uint32_t vm_context; 61 }; 62 63 /******************************************* 64 helper macros 65 *******************************************/ 66 67 #define to_pvr_drm_winsys(ws) container_of((ws), struct pvr_drm_winsys, base) 68 #define to_pvr_drm_winsys_heap(heap) \ 69 container_of((heap), struct pvr_drm_winsys_heap, base) 70 71 #endif /* PVR_DRM_H */ 72