radeon_drm_cs.h revision 5650a719f0c69c00954e47bd7a7b3e9433cb551d
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 { 34b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák uint32_t buf[R300_MAX_CMDBUF_DWORDS]; 351f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 36b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák int fd; 37b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct drm_radeon_cs cs; 38b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct drm_radeon_cs_chunk chunks[2]; 39b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák uint64_t chunk_array[2]; 401f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 411f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák /* Relocs. */ 421f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák unsigned nrelocs; 43b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák unsigned crelocs; 441f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák struct radeon_bo **relocs_bo; 45b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct drm_radeon_cs_reloc *relocs; 461f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 471f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák /* 0 = BO not added, 1 = BO added */ 481f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák char is_handle_added[256]; 491f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák struct drm_radeon_cs_reloc *relocs_hashlist[256]; 501f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák unsigned reloc_indices_hashlist[256]; 51b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 52b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák unsigned used_vram; 53b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák unsigned used_gart; 54b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák}; 55b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 56b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšákstruct radeon_drm_cs { 57b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct r300_winsys_cs base; 58b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 59b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák /* We flip between these two CS. While one is being consumed 60b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák * by the kernel in another thread, the other one is being filled 61b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák * by the pipe driver. */ 62b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct radeon_cs_context csc1; 63b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct radeon_cs_context csc2; 64b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák /* The currently-used CS. */ 65b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct radeon_cs_context *csc; 66b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák /* The CS being currently-owned by the other thread. */ 67b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct radeon_cs_context *cst; 68b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 69b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák /* The winsys. */ 70b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák struct radeon_drm_winsys *ws; 71b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 72b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák /* Flush CS. */ 735650a719f0c69c00954e47bd7a7b3e9433cb551dMarek Olšák void (*flush_cs)(void *ctx, unsigned flags); 74b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák void *flush_data; 75b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 76b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák pipe_thread thread; 771f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák}; 781f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 79b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšákint radeon_get_reloc(struct radeon_cs_context *csc, struct radeon_bo *bo); 806ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 811f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšákstatic INLINE struct radeon_drm_cs * 821f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšákradeon_drm_cs(struct r300_winsys_cs *base) 831f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák{ 841f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák return (struct radeon_drm_cs*)base; 851f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák} 861f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 87df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšákstatic INLINE boolean radeon_bo_is_referenced_by_cs(struct radeon_drm_cs *cs, 88df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák struct radeon_bo *bo) 896ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 90df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák return bo->num_cs_references == bo->rws->num_cs || 91b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák (bo->num_cs_references && radeon_get_reloc(cs->csc, bo) != -1); 926ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 936ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 94df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšákstatic INLINE boolean radeon_bo_is_referenced_by_any_cs(struct radeon_bo *bo) 956ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 96df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák return bo->num_cs_references; 976ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 986ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 995650a719f0c69c00954e47bd7a7b3e9433cb551dMarek Olšákvoid radeon_drm_cs_sync_flush(struct radeon_drm_cs *cs); 1001f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšákvoid radeon_drm_cs_init_functions(struct radeon_drm_winsys *ws); 1011f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák 1021f0348c4a2ba4f8ca812a2daccf3b01c3f984ef1Marek Olšák#endif 103