radeon_drm_bo.c revision 206d07625c9fd69c7d00a8722bd7390c5215bfe2
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 276ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#define _FILE_OFFSET_BITS 64 286ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include "radeon_drm_cs.h" 296ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 306ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include "util/u_hash_table.h" 316ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include "util/u_memory.h" 326ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include "util/u_simple_list.h" 33bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#include "util/u_double_list.h" 346ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include "os/os_thread.h" 3570b1837dfb1b282ad9efcaeec4f9c8da5f9a74d8Chia-I Wu#include "os/os_mman.h" 366ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 376ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include "state_tracker/drm_driver.h" 386ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 396ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include <sys/ioctl.h> 406ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include <xf86drm.h> 416ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include <errno.h> 426ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 43bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse/* 44bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse * this are copy from radeon_drm, once an updated libdrm is released 45bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse * we should bump configure.ac requirement for it and remove the following 46bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse * field 47bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse */ 486ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#define RADEON_BO_FLAGS_MACRO_TILE 1 496ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#define RADEON_BO_FLAGS_MICRO_TILE 2 506ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#define RADEON_BO_FLAGS_MICRO_TILE_SQUARE 0x20 516ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 521e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák#ifndef DRM_RADEON_GEM_WAIT 53bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse#define DRM_RADEON_GEM_WAIT 0x2b 541e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák 55bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse#define RADEON_GEM_NO_WAIT 0x1 56bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse#define RADEON_GEM_USAGE_READ 0x2 57bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse#define RADEON_GEM_USAGE_WRITE 0x4 581e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák 591e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšákstruct drm_radeon_gem_wait { 60bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse uint32_t handle; 61bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse uint32_t flags; /* one of RADEON_GEM_* */ 621e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák}; 631e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák 641e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák#endif 651e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák 66bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#ifndef RADEON_VA_MAP 67bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 68bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#define RADEON_VA_MAP 1 69bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#define RADEON_VA_UNMAP 2 70bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 71bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#define RADEON_VA_RESULT_OK 0 72bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#define RADEON_VA_RESULT_ERROR 1 73bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#define RADEON_VA_RESULT_VA_EXIST 2 74bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 75bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#define RADEON_VM_PAGE_VALID (1 << 0) 76bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#define RADEON_VM_PAGE_READABLE (1 << 1) 77bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#define RADEON_VM_PAGE_WRITEABLE (1 << 2) 78bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#define RADEON_VM_PAGE_SYSTEM (1 << 3) 79bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#define RADEON_VM_PAGE_SNOOPED (1 << 4) 80bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 81bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glissestruct drm_radeon_gem_va { 82bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse uint32_t handle; 83bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse uint32_t operation; 84bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse uint32_t vm_id; 85bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse uint32_t flags; 86bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse uint64_t offset; 87bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse}; 88bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 89bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#define DRM_RADEON_GEM_VA 0x2b 90bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse#endif 91bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 92bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 931e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák 946ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákextern const struct pb_vtbl radeon_bo_vtbl; 956ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 966ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 976ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic INLINE struct radeon_bo *radeon_bo(struct pb_buffer *bo) 986ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 996ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák assert(bo->vtbl == &radeon_bo_vtbl); 1006ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return (struct radeon_bo *)bo; 1016ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 1026ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 103bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glissestruct radeon_bo_va_hole { 104bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse struct list_head list; 105bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse uint64_t offset; 106bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse uint64_t size; 107bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse}; 108bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 1096ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstruct radeon_bomgr { 1106ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Base class. */ 1116ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pb_manager base; 1126ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1136ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Winsys. */ 1146ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_drm_winsys *rws; 1156ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1166ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* List of buffer handles and its mutex. */ 1176ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct util_hash_table *bo_handles; 1186ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_mutex bo_handles_mutex; 119bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse pipe_mutex bo_va_mutex; 120bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 121bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse /* is virtual address supported */ 122bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse bool va; 123c25968f3e2a1b5144a2e88d15b95e5b477a55f5dMichel Dänzer uint64_t va_offset; 124bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse struct list_head va_holes; 1256ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák}; 1266ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1276ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic INLINE struct radeon_bomgr *radeon_bomgr(struct pb_manager *mgr) 1286ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 1296ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return (struct radeon_bomgr *)mgr; 1306ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 1316ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1326ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic struct radeon_bo *get_radeon_bo(struct pb_buffer *_buf) 1336ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 1346ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bo *bo = NULL; 1356ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1366ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (_buf->vtbl == &radeon_bo_vtbl) { 1376ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo = radeon_bo(_buf); 1386ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } else { 139bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse struct pb_buffer *base_buf; 140bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse pb_size offset; 141bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse pb_get_base_buffer(_buf, &base_buf, &offset); 1426ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1436ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (base_buf->vtbl == &radeon_bo_vtbl) 1446ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo = radeon_bo(base_buf); 1456ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 1466ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1476ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return bo; 1486ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 1496ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1501e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšákstatic void radeon_bo_wait(struct pb_buffer *_buf, enum radeon_bo_usage usage) 1516ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 1522664980760c5cf2e7dde4065f9cc8e8b865627c3Marek Olšák struct radeon_bo *bo = get_radeon_bo(_buf); 1536ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 154b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák while (p_atomic_read(&bo->num_active_ioctls)) { 155b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák sched_yield(); 156b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák } 157b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 158ef64da8f013691c66744064769db379e57ef95deMarek Olšák /* XXX use this when it's ready */ 159ef64da8f013691c66744064769db379e57ef95deMarek Olšák /*if (bo->rws->info.drm_minor >= 12) { 1601e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák struct drm_radeon_gem_wait args = {}; 1611e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák args.handle = bo->handle; 1621e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák args.flags = usage; 1631e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák while (drmCommandWriteRead(bo->rws->fd, DRM_RADEON_GEM_WAIT, 1641e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák &args, sizeof(args)) == -EBUSY); 165ef64da8f013691c66744064769db379e57ef95deMarek Olšák } else*/ { 1663da5196263fb2ae60483044cbd34c94270e2accdBrian Paul struct drm_radeon_gem_wait_idle args; 1673da5196263fb2ae60483044cbd34c94270e2accdBrian Paul memset(&args, 0, sizeof(args)); 1681e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák args.handle = bo->handle; 1691e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák while (drmCommandWriteRead(bo->rws->fd, DRM_RADEON_GEM_WAIT_IDLE, 1701e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák &args, sizeof(args)) == -EBUSY); 1711e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák } 1726ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 1736ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1741e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšákstatic boolean radeon_bo_is_busy(struct pb_buffer *_buf, 1751e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák enum radeon_bo_usage usage) 1766ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 1772664980760c5cf2e7dde4065f9cc8e8b865627c3Marek Olšák struct radeon_bo *bo = get_radeon_bo(_buf); 1786ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 179b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák if (p_atomic_read(&bo->num_active_ioctls)) { 180b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák return TRUE; 181b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák } 182b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 183ef64da8f013691c66744064769db379e57ef95deMarek Olšák /* XXX use this when it's ready */ 184ef64da8f013691c66744064769db379e57ef95deMarek Olšák /*if (bo->rws->info.drm_minor >= 12) { 1851e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák struct drm_radeon_gem_wait args = {}; 1861e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák args.handle = bo->handle; 1871e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák args.flags = usage | RADEON_GEM_NO_WAIT; 1881e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák return drmCommandWriteRead(bo->rws->fd, DRM_RADEON_GEM_WAIT, 1891e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák &args, sizeof(args)) != 0; 190ef64da8f013691c66744064769db379e57ef95deMarek Olšák } else*/ { 1913da5196263fb2ae60483044cbd34c94270e2accdBrian Paul struct drm_radeon_gem_busy args; 1923da5196263fb2ae60483044cbd34c94270e2accdBrian Paul memset(&args, 0, sizeof(args)); 1931e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák args.handle = bo->handle; 1941e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák return drmCommandWriteRead(bo->rws->fd, DRM_RADEON_GEM_BUSY, 1951e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák &args, sizeof(args)) != 0; 1961e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák } 1976ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 1986ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 199356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glissestatic uint64_t radeon_bomgr_find_va(struct radeon_bomgr *mgr, uint64_t size, uint64_t alignment) 200bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse{ 201bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse struct radeon_bo_va_hole *hole, *n; 202356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse uint64_t offset = 0, waste = 0; 203bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 204bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse pipe_mutex_lock(mgr->bo_va_mutex); 205bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse /* first look for a hole */ 206bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse LIST_FOR_EACH_ENTRY_SAFE(hole, n, &mgr->va_holes, list) { 207356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse offset = hole->offset; 208356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse waste = 0; 209356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse if (alignment) { 210356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse waste = offset % alignment; 211356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse waste = waste ? alignment - waste : 0; 212356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse } 213356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse offset += waste; 214e372e53ee0ed57072322003e508b3ca4c58076beJerome Glisse if (offset >= (hole->offset + hole->size)) { 215e372e53ee0ed57072322003e508b3ca4c58076beJerome Glisse continue; 216e372e53ee0ed57072322003e508b3ca4c58076beJerome Glisse } 217356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse if (!waste && hole->size == size) { 218bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse offset = hole->offset; 219bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse list_del(&hole->list); 220bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse FREE(hole); 221bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse pipe_mutex_unlock(mgr->bo_va_mutex); 222bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse return offset; 223bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 224356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse if ((hole->size - waste) >= size) { 225356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse if (waste) { 226356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse n = CALLOC_STRUCT(radeon_bo_va_hole); 227356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse n->size = waste; 228356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse n->offset = hole->offset; 229206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer list_add(&n->list, &hole->list); 230356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse } 231356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse hole->size -= (size + waste); 232356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse hole->offset += size + waste; 233bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse pipe_mutex_unlock(mgr->bo_va_mutex); 234bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse return offset; 235bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 236bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 237bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 238bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse offset = mgr->va_offset; 239356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse waste = 0; 240356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse if (alignment) { 241356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse waste = offset % alignment; 242356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse waste = waste ? alignment - waste : 0; 243356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse } 244356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse offset += waste; 245356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse mgr->va_offset += size + waste; 246bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse pipe_mutex_unlock(mgr->bo_va_mutex); 247bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse return offset; 248bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse} 249bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 250bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glissestatic void radeon_bomgr_force_va(struct radeon_bomgr *mgr, uint64_t va, uint64_t size) 251bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse{ 252bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse pipe_mutex_lock(mgr->bo_va_mutex); 253bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse if (va >= mgr->va_offset) { 254bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse if (va > mgr->va_offset) { 255bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse struct radeon_bo_va_hole *hole; 256bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse hole = CALLOC_STRUCT(radeon_bo_va_hole); 257bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse if (hole) { 258bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse hole->size = va - mgr->va_offset; 259bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse hole->offset = mgr->va_offset; 260bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse list_add(&hole->list, &mgr->va_holes); 261bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 262bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 263bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse mgr->va_offset = va + size; 264bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } else { 265bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse struct radeon_bo_va_hole *hole, *n; 266bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse uint64_t stmp, etmp; 267bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 268bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse /* free all holes that fall into the range 269bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse * NOTE that we might lose virtual address space 270bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse */ 271bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse LIST_FOR_EACH_ENTRY_SAFE(hole, n, &mgr->va_holes, list) { 272bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse stmp = hole->offset; 273bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse etmp = stmp + hole->size; 274bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse if (va >= stmp && va < etmp) { 275bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse list_del(&hole->list); 276bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse FREE(hole); 277bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 278bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 279bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 280bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse pipe_mutex_unlock(mgr->bo_va_mutex); 281bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse} 282bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 283bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glissestatic void radeon_bomgr_free_va(struct radeon_bomgr *mgr, uint64_t va, uint64_t size) 284bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse{ 285bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse pipe_mutex_lock(mgr->bo_va_mutex); 286bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse if ((va + size) == mgr->va_offset) { 287bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse mgr->va_offset = va; 288bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } else { 289206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer struct radeon_bo_va_hole *hole, *next; 290206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer 291206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer hole = container_of(&mgr->va_holes, hole, list); 292206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer LIST_FOR_EACH_ENTRY(next, &mgr->va_holes, list) { 293206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer if (next->offset < va) 294206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer break; 295206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer hole = next; 296206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer } 297206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer 298206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer if (&hole->list != &mgr->va_holes) { 299206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer /* Grow upper hole if it's adjacent */ 300206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer if (hole->offset == (va + size)) { 301206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer hole->offset = va; 302206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer hole->size += size; 303206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer /* Merge lower hole if it's adjacent */ 304206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer if (next != hole && &next->list != &mgr->va_holes && 305206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer (next->offset + next->size) == va) { 306206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer next->size += hole->size; 307206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer list_del(&hole->list); 308206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer FREE(hole); 309206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer } 310206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer goto out; 311206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer } 312206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer } 313206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer 314206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer /* Grow lower hole if it's adjacent */ 315206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer if (next != hole && &next->list != &mgr->va_holes && 316206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer (next->offset + next->size) == va) { 317206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer next->size += size; 318206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer goto out; 319206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer } 320bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 321bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse /* FIXME on allocation failure we just lose virtual address space 322bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse * maybe print a warning 323bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse */ 324206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer next = CALLOC_STRUCT(radeon_bo_va_hole); 325206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer if (next) { 326206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer next->size = size; 327206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer next->offset = va; 328206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzer list_add(&next->list, &hole->list); 329bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 330bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 331206d07625c9fd69c7d00a8722bd7390c5215bfe2Michel Dänzerout: 332bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse pipe_mutex_unlock(mgr->bo_va_mutex); 333bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse} 334bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 3356ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic void radeon_bo_destroy(struct pb_buffer *_buf) 3366ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 3376ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bo *bo = radeon_bo(_buf); 338bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse struct radeon_bomgr *mgr = bo->mgr; 3393da5196263fb2ae60483044cbd34c94270e2accdBrian Paul struct drm_gem_close args; 3403da5196263fb2ae60483044cbd34c94270e2accdBrian Paul 3413da5196263fb2ae60483044cbd34c94270e2accdBrian Paul memset(&args, 0, sizeof(args)); 342c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák 343c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák if (bo->name) { 344c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák pipe_mutex_lock(bo->mgr->bo_handles_mutex); 345c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák util_hash_table_remove(bo->mgr->bo_handles, 346bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse (void*)(uintptr_t)bo->name); 347c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák pipe_mutex_unlock(bo->mgr->bo_handles_mutex); 348c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák } 3496ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 350c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák if (bo->ptr) 351a3cd2c6c9b3724dbc3aa565dab98968c46bde963Marek Olšák os_munmap(bo->ptr, bo->base.size); 352c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák 3538c44e5a144009a03c20befa6468d19d41c802795Christian König /* Close object. */ 3548c44e5a144009a03c20befa6468d19d41c802795Christian König args.handle = bo->handle; 3558c44e5a144009a03c20befa6468d19d41c802795Christian König drmIoctl(bo->rws->fd, DRM_IOCTL_GEM_CLOSE, &args); 3568c44e5a144009a03c20befa6468d19d41c802795Christian König 357bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse if (mgr->va) { 358bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse radeon_bomgr_free_va(mgr, bo->va, bo->va_size); 359bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 360bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 361c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák pipe_mutex_destroy(bo->map_mutex); 362c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák FREE(bo); 3636ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 3646ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 3650a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšákstatic void *radeon_bo_map(struct radeon_winsys_cs_handle *buf, 3660a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšák struct radeon_winsys_cs *rcs, 3670a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšák enum pipe_transfer_usage usage) 3686ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 3690a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšák struct radeon_bo *bo = (struct radeon_bo*)buf; 3700a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšák struct radeon_drm_cs *cs = (struct radeon_drm_cs*)rcs; 3710a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšák struct drm_radeon_gem_mmap args = {0}; 3728decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák void *ptr; 3736ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 3746ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* If it's not unsynchronized bo_map, flush CS if needed and then wait. */ 3750a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšák if (!(usage & PIPE_TRANSFER_UNSYNCHRONIZED)) { 37645e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák /* DONTBLOCK doesn't make sense with UNSYNCHRONIZED. */ 3770a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšák if (usage & PIPE_TRANSFER_DONTBLOCK) { 3780a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšák if (!(usage & PIPE_TRANSFER_WRITE)) { 379ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák /* Mapping for read. 380ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák * 381ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák * Since we are mapping for read, we don't need to wait 382ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák * if the GPU is using the buffer for read too 383ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák * (neither one is changing it). 384ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák * 385ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák * Only check whether the buffer is being used for write. */ 386ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák if (radeon_bo_is_referenced_by_cs_for_write(cs, bo)) { 387ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák cs->flush_cs(cs->flush_data, RADEON_FLUSH_ASYNC); 388ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák return NULL; 389ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák } 39045e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák 391ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák if (radeon_bo_is_busy((struct pb_buffer*)bo, 392ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák RADEON_USAGE_WRITE)) { 393ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák return NULL; 394ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák } 395ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák } else { 396ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák if (radeon_bo_is_referenced_by_cs(cs, bo)) { 397ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák cs->flush_cs(cs->flush_data, RADEON_FLUSH_ASYNC); 398ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák return NULL; 399ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák } 400ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák 401ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák if (radeon_bo_is_busy((struct pb_buffer*)bo, 402ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák RADEON_USAGE_READWRITE)) { 403ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák return NULL; 404ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák } 40545e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák } 40645e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák } else { 4070a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšák if (!(usage & PIPE_TRANSFER_WRITE)) { 4086caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák /* Mapping for read. 4096caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák * 4106caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák * Since we are mapping for read, we don't need to wait 4116caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák * if the GPU is using the buffer for read too 4126caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák * (neither one is changing it). 4136caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák * 4146caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák * Only check whether the buffer is being used for write. */ 4156caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák if (radeon_bo_is_referenced_by_cs_for_write(cs, bo)) { 4166caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák cs->flush_cs(cs->flush_data, 0); 4171554e69e00566bc7255b82f5ea93b1f02f1a5bb3Marek Olšák } 418ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák radeon_bo_wait((struct pb_buffer*)bo, 419ebfcc58b93cc08c534857c2314694e35b29690aeMarek Olšák RADEON_USAGE_WRITE); 4205650a719f0c69c00954e47bd7a7b3e9433cb551dMarek Olšák } else { 4216caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák /* Mapping for write. */ 4226caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák if (radeon_bo_is_referenced_by_cs(cs, bo)) { 4236caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák cs->flush_cs(cs->flush_data, 0); 4246caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák } else { 4256caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák /* Try to avoid busy-waiting in radeon_bo_wait. */ 4266caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák if (p_atomic_read(&bo->num_active_ioctls)) 4276caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák radeon_drm_cs_sync_flush(cs); 4286caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák } 4296caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák 4301e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák radeon_bo_wait((struct pb_buffer*)bo, RADEON_USAGE_READWRITE); 43145e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák } 4326ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 4336ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 4346ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4358decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák /* Return the pointer if it's already mapped. */ 4368decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák if (bo->ptr) 4378decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák return bo->ptr; 4388decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák 4398decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák /* Map the buffer. */ 4408decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák pipe_mutex_lock(bo->map_mutex); 441652bf121f2124ec92b74f6e3e40e6aefcc1c50dcMarek Olšák /* Return the pointer if it's already mapped (in case of a race). */ 442652bf121f2124ec92b74f6e3e40e6aefcc1c50dcMarek Olšák if (bo->ptr) { 443652bf121f2124ec92b74f6e3e40e6aefcc1c50dcMarek Olšák pipe_mutex_unlock(bo->map_mutex); 444652bf121f2124ec92b74f6e3e40e6aefcc1c50dcMarek Olšák return bo->ptr; 445652bf121f2124ec92b74f6e3e40e6aefcc1c50dcMarek Olšák } 4468decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák args.handle = bo->handle; 4478decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák args.offset = 0; 448a3cd2c6c9b3724dbc3aa565dab98968c46bde963Marek Olšák args.size = (uint64_t)bo->base.size; 4498decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák if (drmCommandWriteRead(bo->rws->fd, 4508decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák DRM_RADEON_GEM_MMAP, 4518decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák &args, 4528decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák sizeof(args))) { 4538decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák pipe_mutex_unlock(bo->map_mutex); 4548decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák fprintf(stderr, "radeon: gem_mmap failed: %p 0x%08X\n", 4558decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák bo, bo->handle); 4568decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák return NULL; 4578decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák } 4588decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák 45970b1837dfb1b282ad9efcaeec4f9c8da5f9a74d8Chia-I Wu ptr = os_mmap(0, args.size, PROT_READ|PROT_WRITE, MAP_SHARED, 4608decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák bo->rws->fd, args.addr_ptr); 4618decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák if (ptr == MAP_FAILED) { 4628decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák pipe_mutex_unlock(bo->map_mutex); 4638decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák fprintf(stderr, "radeon: mmap failed, errno: %i\n", errno); 4648decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák return NULL; 4656ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 4668decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák bo->ptr = ptr; 4678decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák pipe_mutex_unlock(bo->map_mutex); 4686ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4696ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return bo->ptr; 4706ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 4716ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4720a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšákstatic void radeon_bo_unmap(struct radeon_winsys_cs_handle *_buf) 4736ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 4746ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* NOP */ 4756ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 4766ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4776ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic void radeon_bo_get_base_buffer(struct pb_buffer *buf, 478bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse struct pb_buffer **base_buf, 479bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse unsigned *offset) 4806ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 4816ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák *base_buf = buf; 4826ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák *offset = 0; 4836ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 4846ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4856ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic enum pipe_error radeon_bo_validate(struct pb_buffer *_buf, 486bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse struct pb_validate *vl, 487bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse unsigned flags) 4886ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 4896ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Always pinned */ 4906ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return PIPE_OK; 4916ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 4926ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4936ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic void radeon_bo_fence(struct pb_buffer *buf, 4946ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pipe_fence_handle *fence) 4956ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 4966ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 4976ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4986ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákconst struct pb_vtbl radeon_bo_vtbl = { 4996ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák radeon_bo_destroy, 5000a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšák NULL, /* never called */ 5010a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšák NULL, /* never called */ 5026ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák radeon_bo_validate, 5036ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák radeon_bo_fence, 5046ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák radeon_bo_get_base_buffer, 5056ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák}; 5066ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5076ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic struct pb_buffer *radeon_bomgr_create_bo(struct pb_manager *_mgr, 508bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse pb_size size, 509bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse const struct pb_desc *desc) 5106ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 5116ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bomgr *mgr = radeon_bomgr(_mgr); 5126ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_drm_winsys *rws = mgr->rws; 5136ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bo *bo; 5143da5196263fb2ae60483044cbd34c94270e2accdBrian Paul struct drm_radeon_gem_create args; 515bfa51dfeac67a7e3383614374c86bdfb5751997aMarek Olšák struct radeon_bo_desc *rdesc = (struct radeon_bo_desc*)desc; 516bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse int r; 5176ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5183da5196263fb2ae60483044cbd34c94270e2accdBrian Paul memset(&args, 0, sizeof(args)); 5193da5196263fb2ae60483044cbd34c94270e2accdBrian Paul 52093f4e3cb6c1ca303ee1f5c2a2491a8eff33f2633Marek Olšák assert(rdesc->initial_domains); 521363ff844753c46ac9c13866627e096b091ea81f8Marek Olšák assert((rdesc->initial_domains & 522363ff844753c46ac9c13866627e096b091ea81f8Marek Olšák ~(RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM)) == 0); 523363ff844753c46ac9c13866627e096b091ea81f8Marek Olšák 5246ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.size = size; 5256ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.alignment = desc->alignment; 526bfa51dfeac67a7e3383614374c86bdfb5751997aMarek Olšák args.initial_domain = rdesc->initial_domains; 5276ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5286ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (drmCommandWriteRead(rws->fd, DRM_RADEON_GEM_CREATE, 5296ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák &args, sizeof(args))) { 5309d5de0fcb6ced7a4da85a09ad25dcbc2b21bfdf9Marek Olšák fprintf(stderr, "radeon: Failed to allocate a buffer:\n"); 5319d5de0fcb6ced7a4da85a09ad25dcbc2b21bfdf9Marek Olšák fprintf(stderr, "radeon: size : %d bytes\n", size); 5329d5de0fcb6ced7a4da85a09ad25dcbc2b21bfdf9Marek Olšák fprintf(stderr, "radeon: alignment : %d bytes\n", desc->alignment); 5339d5de0fcb6ced7a4da85a09ad25dcbc2b21bfdf9Marek Olšák fprintf(stderr, "radeon: domains : %d\n", args.initial_domain); 5346ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return NULL; 5356ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 5366ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5376ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo = CALLOC_STRUCT(radeon_bo); 5386ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (!bo) 539bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse return NULL; 5406ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5414682e706012fe26627a2f827db01b5068cc62814Marek Olšák pipe_reference_init(&bo->base.reference, 1); 5424682e706012fe26627a2f827db01b5068cc62814Marek Olšák bo->base.alignment = desc->alignment; 5434682e706012fe26627a2f827db01b5068cc62814Marek Olšák bo->base.usage = desc->usage; 5444682e706012fe26627a2f827db01b5068cc62814Marek Olšák bo->base.size = size; 5456ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->base.vtbl = &radeon_bo_vtbl; 5466ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->mgr = mgr; 547df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák bo->rws = mgr->rws; 5486ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->handle = args.handle; 549bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse bo->va = 0; 5508decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák pipe_mutex_init(bo->map_mutex); 5516ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 552bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse if (mgr->va) { 553bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse struct drm_radeon_gem_va va; 554bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 555bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse bo->va_size = align(size, 4096); 556356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse bo->va = radeon_bomgr_find_va(mgr, bo->va_size, desc->alignment); 557bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 558bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse va.handle = bo->handle; 559bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse va.vm_id = 0; 560bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse va.operation = RADEON_VA_MAP; 561bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse va.flags = RADEON_VM_PAGE_READABLE | 562bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse RADEON_VM_PAGE_WRITEABLE | 563bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse RADEON_VM_PAGE_SNOOPED; 564bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse va.offset = bo->va; 565bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse r = drmCommandWriteRead(rws->fd, DRM_RADEON_GEM_VA, &va, sizeof(va)); 566bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse if (r && va.operation == RADEON_VA_RESULT_ERROR) { 567bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse fprintf(stderr, "radeon: Failed to allocate a buffer:\n"); 568bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse fprintf(stderr, "radeon: size : %d bytes\n", size); 569bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse fprintf(stderr, "radeon: alignment : %d bytes\n", desc->alignment); 570bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse fprintf(stderr, "radeon: domains : %d\n", args.initial_domain); 571bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse radeon_bo_destroy(&bo->base); 572bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse return NULL; 573bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 574bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse if (va.operation == RADEON_VA_RESULT_VA_EXIST) { 575bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse radeon_bomgr_free_va(mgr, bo->va, bo->va_size); 576bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse bo->va = va.offset; 577bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse radeon_bomgr_force_va(mgr, bo->va, bo->va_size); 578bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 579bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 580bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 5816ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return &bo->base; 5826ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 5836ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5846ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic void radeon_bomgr_flush(struct pb_manager *mgr) 5856ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 5866ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* NOP */ 5876ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 5886ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 589a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák/* This is for the cache bufmgr. */ 590a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšákstatic boolean radeon_bomgr_is_buffer_busy(struct pb_manager *_mgr, 591a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák struct pb_buffer *_buf) 592a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák{ 593a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák struct radeon_bo *bo = radeon_bo(_buf); 594a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák 595a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák if (radeon_bo_is_referenced_by_any_cs(bo)) { 596333d3daf472485b247101932d95ccb798cb55f7bMarek Olšák return TRUE; 597a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák } 598a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák 5991e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák if (radeon_bo_is_busy((struct pb_buffer*)bo, RADEON_USAGE_READWRITE)) { 600333d3daf472485b247101932d95ccb798cb55f7bMarek Olšák return TRUE; 601a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák } 602a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák 603333d3daf472485b247101932d95ccb798cb55f7bMarek Olšák return FALSE; 604a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák} 605a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák 6066ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic void radeon_bomgr_destroy(struct pb_manager *_mgr) 6076ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 6086ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bomgr *mgr = radeon_bomgr(_mgr); 6096ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák util_hash_table_destroy(mgr->bo_handles); 6106ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_mutex_destroy(mgr->bo_handles_mutex); 611bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse pipe_mutex_destroy(mgr->bo_va_mutex); 6126ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák FREE(mgr); 6136ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 6146ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 6158ab1fcc66a58ca87fb19fea2b0e14e62562decccMarek Olšák#define PTR_TO_UINT(x) ((unsigned)((intptr_t)(x))) 616685c3262b945a7f0e9f1f3a9409a12fdda08c828Marek Olšák 6176ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic unsigned handle_hash(void *key) 6186ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 619685c3262b945a7f0e9f1f3a9409a12fdda08c828Marek Olšák return PTR_TO_UINT(key); 6206ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 6216ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 6226ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic int handle_compare(void *key1, void *key2) 6236ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 6248ab1fcc66a58ca87fb19fea2b0e14e62562decccMarek Olšák return PTR_TO_UINT(key1) != PTR_TO_UINT(key2); 6256ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 6266ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 6276ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstruct pb_manager *radeon_bomgr_create(struct radeon_drm_winsys *rws) 6286ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 6296ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bomgr *mgr; 6306ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 6316ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák mgr = CALLOC_STRUCT(radeon_bomgr); 6326ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (!mgr) 633bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse return NULL; 6346ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 6356ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák mgr->base.destroy = radeon_bomgr_destroy; 6366ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák mgr->base.create_buffer = radeon_bomgr_create_bo; 6376ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák mgr->base.flush = radeon_bomgr_flush; 638a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák mgr->base.is_buffer_busy = radeon_bomgr_is_buffer_busy; 6396ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 6406ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák mgr->rws = rws; 6416ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák mgr->bo_handles = util_hash_table_create(handle_hash, handle_compare); 6426ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_mutex_init(mgr->bo_handles_mutex); 643bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse pipe_mutex_init(mgr->bo_va_mutex); 644bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 645bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse mgr->va = rws->info.r600_virtual_address; 646bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse mgr->va_offset = rws->info.r600_va_start; 647bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse list_inithead(&mgr->va_holes); 648bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 6496ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return &mgr->base; 6506ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 6516ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 652c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glissestatic unsigned eg_tile_split(unsigned tile_split) 653c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse{ 654c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse switch (tile_split) { 655c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse case 0: tile_split = 64; break; 656c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse case 1: tile_split = 128; break; 657c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse case 2: tile_split = 256; break; 658c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse case 3: tile_split = 512; break; 659c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse default: 660c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse case 4: tile_split = 1024; break; 661c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse case 5: tile_split = 2048; break; 662c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse case 6: tile_split = 4096; break; 663c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse } 664c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse return tile_split; 665c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse} 666c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse 66711f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzerstatic unsigned eg_tile_split_rev(unsigned eg_tile_split) 66811f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer{ 66911f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer switch (eg_tile_split) { 67011f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer case 64: return 0; 67111f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer case 128: return 1; 67211f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer case 256: return 2; 67311f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer case 512: return 3; 67411f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer default: 67511f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer case 1024: return 4; 67611f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer case 2048: return 5; 67711f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer case 4096: return 6; 67811f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer } 67911f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer} 68011f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer 681d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákstatic void radeon_bo_get_tiling(struct pb_buffer *_buf, 682d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák enum radeon_bo_layout *microtiled, 683c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse enum radeon_bo_layout *macrotiled, 684c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse unsigned *bankw, unsigned *bankh, 685c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse unsigned *tile_split, 686c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse unsigned *stencil_tile_split, 687c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse unsigned *mtilea) 6886ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 6892664980760c5cf2e7dde4065f9cc8e8b865627c3Marek Olšák struct radeon_bo *bo = get_radeon_bo(_buf); 6903da5196263fb2ae60483044cbd34c94270e2accdBrian Paul struct drm_radeon_gem_set_tiling args; 6913da5196263fb2ae60483044cbd34c94270e2accdBrian Paul 6923da5196263fb2ae60483044cbd34c94270e2accdBrian Paul memset(&args, 0, sizeof(args)); 6936ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 6946ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.handle = bo->handle; 6956ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 696df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák drmCommandWriteRead(bo->rws->fd, 6976ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák DRM_RADEON_GEM_GET_TILING, 6986ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák &args, 6996ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák sizeof(args)); 7006ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 701d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák *microtiled = RADEON_LAYOUT_LINEAR; 702d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák *macrotiled = RADEON_LAYOUT_LINEAR; 7036ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (args.tiling_flags & RADEON_BO_FLAGS_MICRO_TILE) 704bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse *microtiled = RADEON_LAYOUT_TILED; 7056ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 7066ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (args.tiling_flags & RADEON_BO_FLAGS_MACRO_TILE) 707bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse *macrotiled = RADEON_LAYOUT_TILED; 708c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse if (bankw && tile_split && stencil_tile_split && mtilea && tile_split) { 709c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse *bankw = (args.tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK; 710c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse *bankh = (args.tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK; 711c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse *tile_split = (args.tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK; 712c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse *stencil_tile_split = (args.tiling_flags >> RADEON_TILING_EG_STENCIL_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_STENCIL_TILE_SPLIT_MASK; 713c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse *mtilea = (args.tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK; 714c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse *tile_split = eg_tile_split(*tile_split); 715c0c979eebc076b95cc8d18a013ce2968fe6311adJerome Glisse } 7166ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 7176ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 718d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákstatic void radeon_bo_set_tiling(struct pb_buffer *_buf, 7197446a0407d4e61a826385c11ed6c401837baf095Michel Dänzer struct radeon_winsys_cs *rcs, 720d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák enum radeon_bo_layout microtiled, 721d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák enum radeon_bo_layout macrotiled, 72211f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer unsigned bankw, unsigned bankh, 72311f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer unsigned tile_split, 72411f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer unsigned stencil_tile_split, 72511f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer unsigned mtilea, 7266ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák uint32_t pitch) 7276ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 7282664980760c5cf2e7dde4065f9cc8e8b865627c3Marek Olšák struct radeon_bo *bo = get_radeon_bo(_buf); 7297446a0407d4e61a826385c11ed6c401837baf095Michel Dänzer struct radeon_drm_cs *cs = radeon_drm_cs(rcs); 7303da5196263fb2ae60483044cbd34c94270e2accdBrian Paul struct drm_radeon_gem_set_tiling args; 7313da5196263fb2ae60483044cbd34c94270e2accdBrian Paul 7323da5196263fb2ae60483044cbd34c94270e2accdBrian Paul memset(&args, 0, sizeof(args)); 7336ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 7347446a0407d4e61a826385c11ed6c401837baf095Michel Dänzer /* Tiling determines how DRM treats the buffer data. 7357446a0407d4e61a826385c11ed6c401837baf095Michel Dänzer * We must flush CS when changing it if the buffer is referenced. */ 7367446a0407d4e61a826385c11ed6c401837baf095Michel Dänzer if (cs && radeon_bo_is_referenced_by_cs(cs, bo)) { 7377446a0407d4e61a826385c11ed6c401837baf095Michel Dänzer cs->flush_cs(cs->flush_data, 0); 7387446a0407d4e61a826385c11ed6c401837baf095Michel Dänzer } 7397446a0407d4e61a826385c11ed6c401837baf095Michel Dänzer 740fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák while (p_atomic_read(&bo->num_active_ioctls)) { 741fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák sched_yield(); 742fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák } 743fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák 744d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák if (microtiled == RADEON_LAYOUT_TILED) 7456ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.tiling_flags |= RADEON_BO_FLAGS_MICRO_TILE; 746d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák else if (microtiled == RADEON_LAYOUT_SQUARETILED) 7476ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.tiling_flags |= RADEON_BO_FLAGS_MICRO_TILE_SQUARE; 7486ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 749d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák if (macrotiled == RADEON_LAYOUT_TILED) 7506ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.tiling_flags |= RADEON_BO_FLAGS_MACRO_TILE; 7516ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 75211f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer args.tiling_flags |= (bankw & RADEON_TILING_EG_BANKW_MASK) << 75311f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer RADEON_TILING_EG_BANKW_SHIFT; 75411f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer args.tiling_flags |= (bankh & RADEON_TILING_EG_BANKH_MASK) << 75511f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer RADEON_TILING_EG_BANKH_SHIFT; 7567446a0407d4e61a826385c11ed6c401837baf095Michel Dänzer if (tile_split) { 7577446a0407d4e61a826385c11ed6c401837baf095Michel Dänzer args.tiling_flags |= (eg_tile_split_rev(tile_split) & 7587446a0407d4e61a826385c11ed6c401837baf095Michel Dänzer RADEON_TILING_EG_TILE_SPLIT_MASK) << 7597446a0407d4e61a826385c11ed6c401837baf095Michel Dänzer RADEON_TILING_EG_TILE_SPLIT_SHIFT; 7607446a0407d4e61a826385c11ed6c401837baf095Michel Dänzer } 76111f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer args.tiling_flags |= (stencil_tile_split & 76211f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer RADEON_TILING_EG_STENCIL_TILE_SPLIT_MASK) << 76311f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer RADEON_TILING_EG_STENCIL_TILE_SPLIT_SHIFT; 76411f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer args.tiling_flags |= (mtilea & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK) << 76511f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT; 76611f056a3f0b87e86267efa8b5ac9d36a343c9dc1Michel Dänzer 7676ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.handle = bo->handle; 7686ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.pitch = pitch; 7696ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 770df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák drmCommandWriteRead(bo->rws->fd, 7716ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák DRM_RADEON_GEM_SET_TILING, 7726ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák &args, 7736ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák sizeof(args)); 7746ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 7756ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 776d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákstatic struct radeon_winsys_cs_handle *radeon_drm_get_cs_handle( 777d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák struct pb_buffer *_buf) 7786ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 7796ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* return radeon_bo. */ 7802664980760c5cf2e7dde4065f9cc8e8b865627c3Marek Olšák return (struct radeon_winsys_cs_handle*)get_radeon_bo(_buf); 7816ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 7826ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 783d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákstatic struct pb_buffer * 784d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákradeon_winsys_bo_create(struct radeon_winsys *rws, 7856ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned size, 7866ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned alignment, 78793f4e3cb6c1ca303ee1f5c2a2491a8eff33f2633Marek Olšák unsigned bind, 78893f4e3cb6c1ca303ee1f5c2a2491a8eff33f2633Marek Olšák enum radeon_bo_domain domain) 7896ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 7906ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_drm_winsys *ws = radeon_drm_winsys(rws); 791bfa51dfeac67a7e3383614374c86bdfb5751997aMarek Olšák struct radeon_bo_desc desc; 7926ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pb_manager *provider; 7936ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pb_buffer *buffer; 7946ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 7956ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák memset(&desc, 0, sizeof(desc)); 796bfa51dfeac67a7e3383614374c86bdfb5751997aMarek Olšák desc.base.alignment = alignment; 797363ff844753c46ac9c13866627e096b091ea81f8Marek Olšák 798363ff844753c46ac9c13866627e096b091ea81f8Marek Olšák /* Additional criteria for the cache manager. */ 79993f4e3cb6c1ca303ee1f5c2a2491a8eff33f2633Marek Olšák desc.base.usage = domain; 80093f4e3cb6c1ca303ee1f5c2a2491a8eff33f2633Marek Olšák desc.initial_domains = domain; 8016ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 8026ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Assign a buffer manager. */ 803533e2289235c61eff9a14bb24da7c8a1ff0b0afaMarek Olšák if (bind & (PIPE_BIND_VERTEX_BUFFER | PIPE_BIND_INDEX_BUFFER | 80434f4bd81906d8385eb3e9af721d50e985cb9d7d4Marek Olšák PIPE_BIND_CONSTANT_BUFFER | PIPE_BIND_CUSTOM)) 805bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse provider = ws->cman; 8066ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák else 8076ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák provider = ws->kman; 8086ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 809bfa51dfeac67a7e3383614374c86bdfb5751997aMarek Olšák buffer = provider->create_buffer(provider, size, &desc.base); 8106ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (!buffer) 811bbc320a94def6178028a4c46012c737839e1cf61Jerome Glisse return NULL; 8126ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 813d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák return (struct pb_buffer*)buffer; 8146ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 8156ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 816d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákstatic struct pb_buffer *radeon_winsys_bo_from_handle(struct radeon_winsys *rws, 817af8eb5c851a9d566059ae9e37745614cd96b9a13Marek Olšák struct winsys_handle *whandle, 818af8eb5c851a9d566059ae9e37745614cd96b9a13Marek Olšák unsigned *stride) 8196ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 8206ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_drm_winsys *ws = radeon_drm_winsys(rws); 8216ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bo *bo; 8226ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bomgr *mgr = radeon_bomgr(ws->kman); 8236ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct drm_gem_open open_arg = {}; 824bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse int r; 8256ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 8263da5196263fb2ae60483044cbd34c94270e2accdBrian Paul memset(&open_arg, 0, sizeof(open_arg)); 8273da5196263fb2ae60483044cbd34c94270e2accdBrian Paul 8286ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* We must maintain a list of pairs <handle, bo>, so that we always return 8296ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák * the same BO for one particular handle. If we didn't do that and created 8306ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák * more than one BO for the same handle and then relocated them in a CS, 8316ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák * we would hit a deadlock in the kernel. 8326ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák * 8336ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák * The list of pairs is guarded by a mutex, of course. */ 8346ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_mutex_lock(mgr->bo_handles_mutex); 8356ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 8366ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* First check if there already is an existing bo for the handle. */ 8376ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo = util_hash_table_get(mgr->bo_handles, (void*)(uintptr_t)whandle->handle); 8386ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (bo) { 8396ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Increase the refcount. */ 8406ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pb_buffer *b = NULL; 8416ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pb_reference(&b, &bo->base); 8426ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák goto done; 8436ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 8446ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 8456ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* There isn't, create a new one. */ 8466ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo = CALLOC_STRUCT(radeon_bo); 8476ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (!bo) { 8486ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák goto fail; 8496ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 8506ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 8516ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Open the BO. */ 8526ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák open_arg.name = whandle->handle; 8536ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (drmIoctl(ws->fd, DRM_IOCTL_GEM_OPEN, &open_arg)) { 854032b162ce88ef6ec8ad981fff709eb177d794589Marek Olšák FREE(bo); 8556ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák goto fail; 8566ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 8576ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->handle = open_arg.handle; 8586ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->name = whandle->handle; 8596ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 8606ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Initialize it. */ 8614682e706012fe26627a2f827db01b5068cc62814Marek Olšák pipe_reference_init(&bo->base.reference, 1); 8624682e706012fe26627a2f827db01b5068cc62814Marek Olšák bo->base.alignment = 0; 8634682e706012fe26627a2f827db01b5068cc62814Marek Olšák bo->base.usage = PB_USAGE_GPU_WRITE | PB_USAGE_GPU_READ; 864a3cd2c6c9b3724dbc3aa565dab98968c46bde963Marek Olšák bo->base.size = open_arg.size; 8656ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->base.vtbl = &radeon_bo_vtbl; 8666ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->mgr = mgr; 867df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák bo->rws = mgr->rws; 868bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse bo->va = 0; 8698decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák pipe_mutex_init(bo->map_mutex); 8706ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 8716ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák util_hash_table_set(mgr->bo_handles, (void*)(uintptr_t)whandle->handle, bo); 8726ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 8736ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákdone: 8746ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_mutex_unlock(mgr->bo_handles_mutex); 8756ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 8766ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (stride) 8776ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák *stride = whandle->stride; 8786ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 879bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse if (mgr->va) { 880bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse struct drm_radeon_gem_va va; 881bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 882bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse bo->va_size = ((bo->base.size + 4095) & ~4095); 883356eb0aadbb977b0732da077ad31cd66d1b53e23Jerome Glisse bo->va = radeon_bomgr_find_va(mgr, bo->va_size, 1 << 20); 884bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 885bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse va.handle = bo->handle; 886bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse va.operation = RADEON_VA_MAP; 887bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse va.vm_id = 0; 888bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse va.offset = bo->va; 889bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse va.flags = RADEON_VM_PAGE_READABLE | 890bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse RADEON_VM_PAGE_WRITEABLE | 891bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse RADEON_VM_PAGE_SNOOPED; 892bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse va.offset = bo->va; 893bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse r = drmCommandWriteRead(ws->fd, DRM_RADEON_GEM_VA, &va, sizeof(va)); 894bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse if (r && va.operation == RADEON_VA_RESULT_ERROR) { 895bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse fprintf(stderr, "radeon: Failed to assign virtual address space\n"); 896bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse radeon_bo_destroy(&bo->base); 897bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse return NULL; 898bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 899bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse if (va.operation == RADEON_VA_RESULT_VA_EXIST) { 900bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse radeon_bomgr_free_va(mgr, bo->va, bo->va_size); 901bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse bo->va = va.offset; 902bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse radeon_bomgr_force_va(mgr, bo->va, bo->va_size); 903bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 904bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse } 905bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 906d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák return (struct pb_buffer*)bo; 9076ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 9086ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákfail: 9096ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_mutex_unlock(mgr->bo_handles_mutex); 9106ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return NULL; 9116ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 9126ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 913d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákstatic boolean radeon_winsys_bo_get_handle(struct pb_buffer *buffer, 9146ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned stride, 9156ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct winsys_handle *whandle) 9166ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 9173da5196263fb2ae60483044cbd34c94270e2accdBrian Paul struct drm_gem_flink flink; 9182664980760c5cf2e7dde4065f9cc8e8b865627c3Marek Olšák struct radeon_bo *bo = get_radeon_bo(buffer); 9196ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 9203da5196263fb2ae60483044cbd34c94270e2accdBrian Paul memset(&flink, 0, sizeof(flink)); 9213da5196263fb2ae60483044cbd34c94270e2accdBrian Paul 9226ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) { 9236ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (!bo->flinked) { 9246ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák flink.handle = bo->handle; 9256ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 926df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák if (ioctl(bo->rws->fd, DRM_IOCTL_GEM_FLINK, &flink)) { 9276ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return FALSE; 9286ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 9296ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 9306ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->flinked = TRUE; 9316ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->flink = flink.name; 9326ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 9336ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák whandle->handle = bo->flink; 9346ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) { 9356ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák whandle->handle = bo->handle; 9366ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 937df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák 938df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák whandle->stride = stride; 9396ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return TRUE; 9406ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 9416ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 942669d8766ff3403938794eb80d7769347b6e52174Marek Olšákstatic uint64_t radeon_winsys_bo_va(struct radeon_winsys_cs_handle *buf) 943bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse{ 944669d8766ff3403938794eb80d7769347b6e52174Marek Olšák return ((struct radeon_bo*)buf)->va; 945bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse} 946bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse 9476ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákvoid radeon_bomgr_init_functions(struct radeon_drm_winsys *ws) 9486ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 9496ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_get_cs_handle = radeon_drm_get_cs_handle; 9506ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_set_tiling = radeon_bo_set_tiling; 9516ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_get_tiling = radeon_bo_get_tiling; 9526ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_map = radeon_bo_map; 9530a6120244e66494db070ce875c0a464fbc5b15a1Marek Olšák ws->base.buffer_unmap = radeon_bo_unmap; 9546ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_wait = radeon_bo_wait; 9556ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_is_busy = radeon_bo_is_busy; 9566ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_create = radeon_winsys_bo_create; 9576ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_from_handle = radeon_winsys_bo_from_handle; 9586ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_get_handle = radeon_winsys_bo_get_handle; 959bb1f0cf3508630a9a93512c79badf8c493c46743Jerome Glisse ws->base.buffer_get_virtual_address = radeon_winsys_bo_va; 9606ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 961