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_SRV_H 25 #define PVR_SRV_H 26 27 #include <stdint.h> 28 #include <pthread.h> 29 #include <vulkan/vulkan.h> 30 31 #include "pvr_srv_sync.h" 32 #include "pvr_srv_sync_prim.h" 33 #include "pvr_winsys.h" 34 #include "util/macros.h" 35 #include "util/vma.h" 36 37 /******************************************* 38 Misc defines 39 *******************************************/ 40 41 /* 64KB is MAX anticipated OS page size */ 42 #define PVR_SRV_CARVEOUT_SIZE_GRANULARITY 0x10000 43 44 #define PVR_SRV_DEVMEM_HEAPNAME_MAXLENGTH 160 45 46 #define PVR_SRV_GENERAL_HEAP_IDENT "General" 47 #define PVR_SRV_PDSCODEDATA_HEAP_IDENT "PDS Code and Data" 48 #define PVR_SRV_RGNHDR_BRN_63142_HEAP_IDENT "RgnHdr BRN63142" 49 #define PVR_SRV_TRANSFER_3D_HEAP_IDENT "TQ3DParameters" 50 #define PVR_SRV_USCCODE_HEAP_IDENT "USC Code" 51 #define PVR_SRV_VISIBILITY_TEST_HEAP_IDENT "Visibility Test" 52 53 #define FWIF_PDS_HEAP_TOTAL_BYTES 4096 54 #define FWIF_PDS_HEAP_VDM_SYNC_OFFSET_BYTES 0 55 #define FWIF_PDS_HEAP_EOT_OFFSET_BYTES 128 56 #define FWIF_GENERAL_HEAP_TOTAL_BYTES 4096 57 #define FWIF_USC_HEAP_TOTAL_BYTES 4096 58 #define FWIF_USC_HEAP_VDM_SYNC_OFFSET_BYTES 0 59 #define FWIF_GENERAL_HEAP_YUV_CSC_OFFSET_BYTES 128U 60 61 /******************************************* 62 structure definitions 63 *******************************************/ 64 struct pvr_srv_winsys_heap { 65 struct pvr_winsys_heap base; 66 67 void *server_heap; 68 }; 69 70 struct pvr_srv_winsys { 71 struct pvr_winsys base; 72 73 struct pvr_device *presignaled_sync_device; 74 struct pvr_srv_sync *presignaled_sync; 75 76 /* Packed bvnc */ 77 uint64_t bvnc; 78 79 void *server_memctx; 80 void *server_memctx_data; 81 82 /* Required heaps */ 83 struct pvr_srv_winsys_heap general_heap; 84 struct pvr_srv_winsys_heap pds_heap; 85 struct pvr_srv_winsys_heap transfer_3d_heap; 86 struct pvr_srv_winsys_heap usc_heap; 87 struct pvr_srv_winsys_heap vis_test_heap; 88 89 /* Optional heaps */ 90 bool rgn_hdr_heap_present; 91 struct pvr_srv_winsys_heap rgn_hdr_heap; 92 93 /* vma's for carveout memory regions */ 94 struct pvr_winsys_vma *pds_vma; 95 struct pvr_winsys_vma *usc_vma; 96 struct pvr_winsys_vma *general_vma; 97 98 struct pvr_srv_sync_prim_ctx sync_prim_ctx; 99 }; 100 101 /******************************************* 102 helper macros 103 *******************************************/ 104 105 #define to_pvr_srv_winsys(ws) container_of((ws), struct pvr_srv_winsys, base) 106 #define to_pvr_srv_winsys_heap(heap) \ 107 container_of((heap), struct pvr_srv_winsys_heap, base) 108 109 /******************************************* 110 functions 111 *******************************************/ 112 113 VkResult pvr_srv_sync_get_presignaled_sync(struct pvr_device *device, 114 struct pvr_srv_sync **out_sync); 115 116 #endif /* PVR_SRV_H */ 117