1de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák/* 2de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * Copyright © 2011 Marek Olšák <maraeo@gmail.com> 3de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * All Rights Reserved. 4de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * 5de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * Permission is hereby granted, free of charge, to any person obtaining 6de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * a copy of this software and associated documentation files (the 7de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * "Software"), to deal in the Software without restriction, including 8de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * without limitation the rights to use, copy, modify, merge, publish, 9de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * distribute, sub license, and/or sell copies of the Software, and to 10de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * permit persons to whom the Software is furnished to do so, subject to 11de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * the following conditions: 12de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * 13de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 14de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 15de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 16de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS 17de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * USE OR OTHER DEALINGS IN THE SOFTWARE. 21de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * 22de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * The above copyright notice and this permission notice (including the 23de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * next paragraph) shall be included in all copies or substantial portions 24de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák * of the Software. 25de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák */ 26de22d8f1eebd3245acccdb4098526ee1bf616c06Marek Olšák 271f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák#ifndef RADEON_DRM_CS_H 281f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák#define RADEON_DRM_CS_H 291f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 306ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include "radeon_drm_bo.h" 311f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák#include <radeon_drm.h> 321f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 33b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšákstruct radeon_cs_context { 34d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák uint32_t buf[RADEON_MAX_CMDBUF_DWORDS]; 351f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 36b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák int fd; 37b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct drm_radeon_cs cs; 3841b75dc92c921c078e64962f47b3d51b1e4f7b5aMarek Olšák struct drm_radeon_cs_chunk chunks[3]; 3941b75dc92c921c078e64962f47b3d51b1e4f7b5aMarek Olšák uint64_t chunk_array[3]; 4092af184690995d3b16731518f7becfaac3538edbChristian König uint32_t flags[2]; 411f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 421f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák /* Relocs. */ 431f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák unsigned nrelocs; 44b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák unsigned crelocs; 45bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse unsigned validated_crelocs; 461f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák struct radeon_bo **relocs_bo; 47b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct drm_radeon_cs_reloc *relocs; 481f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 491f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák /* 0 = BO not added, 1 = BO added */ 501f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák char is_handle_added[256]; 511f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák unsigned reloc_indices_hashlist[256]; 52b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 53bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse unsigned used_vram; 54bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse unsigned used_gart; 55b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák}; 56b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 57b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšákstruct radeon_drm_cs { 58d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák struct radeon_winsys_cs base; 59b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 60b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák /* We flip between these two CS. While one is being consumed 61b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák * by the kernel in another thread, the other one is being filled 62b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák * by the pipe driver. */ 63b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct radeon_cs_context csc1; 64b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct radeon_cs_context csc2; 65b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák /* The currently-used CS. */ 66b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct radeon_cs_context *csc; 67b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák /* The CS being currently-owned by the other thread. */ 68b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct radeon_cs_context *cst; 69b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 70b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák /* The winsys. */ 71b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct radeon_drm_winsys *ws; 72b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 73b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák /* Flush CS. */ 745650a719f0c69c00954e47bd7a7b3e9433cb551dMarek Olšák void (*flush_cs)(void *ctx, unsigned flags); 75b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák void *flush_data; 76b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 77b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák pipe_thread thread; 78210ddf0819b5acf87a614214b6d4b02193aafa4aMaarten Lankhorst int flush_started, kill_thread; 79210ddf0819b5acf87a614214b6d4b02193aafa4aMaarten Lankhorst pipe_semaphore flush_queued, flush_completed; 801f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák}; 811f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 82b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšákint radeon_get_reloc(struct radeon_cs_context *csc, struct radeon_bo *bo); 836ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 841f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšákstatic INLINE struct radeon_drm_cs * 85d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákradeon_drm_cs(struct radeon_winsys_cs *base) 861f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák{ 871f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák return (struct radeon_drm_cs*)base; 881f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák} 891f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 906caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšákstatic INLINE boolean 916caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšákradeon_bo_is_referenced_by_cs(struct radeon_drm_cs *cs, 926caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák struct radeon_bo *bo) 936ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 9467c995e0f1b50ff08784e97482ca3e9e0bfd42caMarek Olšák int num_refs = bo->num_cs_references; 9567c995e0f1b50ff08784e97482ca3e9e0bfd42caMarek Olšák return num_refs == bo->rws->num_cs || 9667c995e0f1b50ff08784e97482ca3e9e0bfd42caMarek Olšák (num_refs && radeon_get_reloc(cs->csc, bo) != -1); 976ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 986ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 996caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšákstatic INLINE boolean 1006caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšákradeon_bo_is_referenced_by_cs_for_write(struct radeon_drm_cs *cs, 1016caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák struct radeon_bo *bo) 1026caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák{ 1036caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák int index; 1046caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák 1056caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák if (!bo->num_cs_references) 1066caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák return FALSE; 1076caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák 1086caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák index = radeon_get_reloc(cs->csc, bo); 1096caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák if (index == -1) 1106caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák return FALSE; 1116caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák 1126caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák return cs->csc->relocs[index].write_domain != 0; 1136caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák} 1146caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák 1156caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšákstatic INLINE boolean 1166caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšákradeon_bo_is_referenced_by_any_cs(struct radeon_bo *bo) 1176ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 118e22a1005c0913b404ae82650cdc4f58bcbd5445bMarek Olšák return bo->num_cs_references != 0; 1196ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 1206ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1215650a719f0c69c00954e47bd7a7b3e9433cb551dMarek Olšákvoid radeon_drm_cs_sync_flush(struct radeon_drm_cs *cs); 1221f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšákvoid radeon_drm_cs_init_functions(struct radeon_drm_winsys *ws); 1231f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 1241f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák#endif 125