radeon_drm_bo.c revision 1e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4
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" 336ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include "os/os_thread.h" 346ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 356ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include "state_tracker/drm_driver.h" 366ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 376ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include <sys/ioctl.h> 386ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include <sys/mman.h> 396ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include <xf86drm.h> 406ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#include <errno.h> 416ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 426ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#define RADEON_BO_FLAGS_MACRO_TILE 1 436ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#define RADEON_BO_FLAGS_MICRO_TILE 2 446ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák#define RADEON_BO_FLAGS_MICRO_TILE_SQUARE 0x20 456ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 461e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák#ifndef DRM_RADEON_GEM_WAIT 471e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák#define DRM_RADEON_GEM_WAIT 0x2b 481e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák 491e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák#define RADEON_GEM_NO_WAIT 0x1 501e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák#define RADEON_GEM_USAGE_READ 0x2 511e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák#define RADEON_GEM_USAGE_WRITE 0x4 521e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák 531e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšákstruct drm_radeon_gem_wait { 541e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák uint32_t handle; 551e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák uint32_t flags; /* one of RADEON_GEM_* */ 561e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák}; 571e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák 581e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák#endif 591e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák 601e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák 616ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákextern const struct pb_vtbl radeon_bo_vtbl; 626ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 636ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 646ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic INLINE struct radeon_bo *radeon_bo(struct pb_buffer *bo) 656ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 666ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák assert(bo->vtbl == &radeon_bo_vtbl); 676ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return (struct radeon_bo *)bo; 686ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 696ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 706ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstruct radeon_bomgr { 716ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Base class. */ 726ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pb_manager base; 736ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 746ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Winsys. */ 756ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_drm_winsys *rws; 766ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 776ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* List of buffer handles and its mutex. */ 786ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct util_hash_table *bo_handles; 796ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_mutex bo_handles_mutex; 806ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák}; 816ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 826ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic INLINE struct radeon_bomgr *radeon_bomgr(struct pb_manager *mgr) 836ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 846ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return (struct radeon_bomgr *)mgr; 856ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 866ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 876ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic struct radeon_bo *get_radeon_bo(struct pb_buffer *_buf) 886ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 896ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bo *bo = NULL; 906ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 916ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (_buf->vtbl == &radeon_bo_vtbl) { 926ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo = radeon_bo(_buf); 936ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } else { 946ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pb_buffer *base_buf; 956ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pb_size offset; 966ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pb_get_base_buffer(_buf, &base_buf, &offset); 976ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 986ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (base_buf->vtbl == &radeon_bo_vtbl) 996ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo = radeon_bo(base_buf); 1006ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 1016ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1026ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return bo; 1036ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 1046ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1051e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšákstatic void radeon_bo_wait(struct pb_buffer *_buf, enum radeon_bo_usage usage) 1066ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 1072664980760c5cf2e7dde4065f9cc8e8b865627c3Marek Olšák struct radeon_bo *bo = get_radeon_bo(_buf); 1086ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 109b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák while (p_atomic_read(&bo->num_active_ioctls)) { 110b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák sched_yield(); 111b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák } 112b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 1131e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák if (bo->rws->info.drm_minor >= 12) { 1141e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák struct drm_radeon_gem_wait args = {}; 1151e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák args.handle = bo->handle; 1161e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák args.flags = usage; 1171e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák while (drmCommandWriteRead(bo->rws->fd, DRM_RADEON_GEM_WAIT, 1181e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák &args, sizeof(args)) == -EBUSY); 1191e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák } else { 1201e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák struct drm_radeon_gem_wait_idle args = {}; 1211e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák args.handle = bo->handle; 1221e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák while (drmCommandWriteRead(bo->rws->fd, DRM_RADEON_GEM_WAIT_IDLE, 1231e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák &args, sizeof(args)) == -EBUSY); 1241e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák } 1256ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 1266ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1271e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšákstatic boolean radeon_bo_is_busy(struct pb_buffer *_buf, 1281e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák enum radeon_bo_usage usage) 1296ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 1302664980760c5cf2e7dde4065f9cc8e8b865627c3Marek Olšák struct radeon_bo *bo = get_radeon_bo(_buf); 1316ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 132b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák if (p_atomic_read(&bo->num_active_ioctls)) { 133b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák return TRUE; 134b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák } 135b9e2cde6006b557a3a23a82384899f4d5a5ac7b8Marek Olšák 1361e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák if (bo->rws->info.drm_minor >= 12) { 1371e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák struct drm_radeon_gem_wait args = {}; 1381e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák args.handle = bo->handle; 1391e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák args.flags = usage | RADEON_GEM_NO_WAIT; 1401e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák return drmCommandWriteRead(bo->rws->fd, DRM_RADEON_GEM_WAIT, 1411e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák &args, sizeof(args)) != 0; 1421e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák } else { 1431e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák struct drm_radeon_gem_busy args = {}; 1441e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák args.handle = bo->handle; 1451e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák return drmCommandWriteRead(bo->rws->fd, DRM_RADEON_GEM_BUSY, 1461e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák &args, sizeof(args)) != 0; 1471e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák } 1486ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 1496ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1506ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic void radeon_bo_destroy(struct pb_buffer *_buf) 1516ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 1526ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bo *bo = radeon_bo(_buf); 153c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák struct drm_gem_close args = {}; 154c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák 155c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák if (bo->name) { 156c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák pipe_mutex_lock(bo->mgr->bo_handles_mutex); 157c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák util_hash_table_remove(bo->mgr->bo_handles, 158c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák (void*)(uintptr_t)bo->name); 159c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák pipe_mutex_unlock(bo->mgr->bo_handles_mutex); 160c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák } 1616ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 162c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák if (bo->ptr) 163c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák munmap(bo->ptr, bo->size); 164c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák 165c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák /* Close object. */ 166c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák args.handle = bo->handle; 167c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák drmIoctl(bo->rws->fd, DRM_IOCTL_GEM_CLOSE, &args); 168c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák pipe_mutex_destroy(bo->map_mutex); 169c35572352e3e92683988ee8d151b47f4190d62f9Marek Olšák FREE(bo); 1706ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 1716ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1726ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic unsigned get_pb_usage_from_transfer_flags(enum pipe_transfer_usage usage) 1736ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 1746ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned res = 0; 1756ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1766caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák if (usage & PIPE_TRANSFER_WRITE) 1776caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák res |= PB_USAGE_CPU_WRITE; 1786caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák 1796ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (usage & PIPE_TRANSFER_DONTBLOCK) 1806ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák res |= PB_USAGE_DONTBLOCK; 1816ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1826ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (usage & PIPE_TRANSFER_UNSYNCHRONIZED) 1836ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák res |= PB_USAGE_UNSYNCHRONIZED; 1846ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1856ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return res; 1866ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 1876ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1886ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic void *radeon_bo_map_internal(struct pb_buffer *_buf, 1896ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned flags, void *flush_ctx) 1906ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 1916ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bo *bo = radeon_bo(_buf); 1926ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_drm_cs *cs = flush_ctx; 1936ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct drm_radeon_gem_mmap args = {}; 1948decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák void *ptr; 1956ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 1966ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* If it's not unsynchronized bo_map, flush CS if needed and then wait. */ 19745e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák if (!(flags & PB_USAGE_UNSYNCHRONIZED)) { 19845e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák /* DONTBLOCK doesn't make sense with UNSYNCHRONIZED. */ 19945e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák if (flags & PB_USAGE_DONTBLOCK) { 20045e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák if (radeon_bo_is_referenced_by_cs(cs, bo)) { 201d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák cs->flush_cs(cs->flush_data, RADEON_FLUSH_ASYNC); 20245e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák return NULL; 20345e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák } 20445e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák 2051e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák if (radeon_bo_is_busy((struct pb_buffer*)bo, RADEON_USAGE_READWRITE)) { 20645e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák return NULL; 20745e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák } 20845e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák } else { 2096caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák if (!(flags & PB_USAGE_CPU_WRITE)) { 2106caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák /* Mapping for read. 2116caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák * 2126caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák * Since we are mapping for read, we don't need to wait 2136caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák * if the GPU is using the buffer for read too 2146caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák * (neither one is changing it). 2156caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák * 2166caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák * Only check whether the buffer is being used for write. */ 2176caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák if (radeon_bo_is_referenced_by_cs_for_write(cs, bo)) { 2186caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák cs->flush_cs(cs->flush_data, 0); 2191e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák radeon_bo_wait((struct pb_buffer*)bo, 2201e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák RADEON_USAGE_READWRITE); 2211554e69e00566bc7255b82f5ea93b1f02f1a5bb3Marek Olšák } else { 2221554e69e00566bc7255b82f5ea93b1f02f1a5bb3Marek Olšák /* XXX We could check whether the buffer is busy for write here. */ 2231e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák radeon_bo_wait((struct pb_buffer*)bo, 2241e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák RADEON_USAGE_READWRITE); 2251554e69e00566bc7255b82f5ea93b1f02f1a5bb3Marek Olšák } 2265650a719f0c69c00954e47bd7a7b3e9433cb551dMarek Olšák } else { 2276caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák /* Mapping for write. */ 2286caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák if (radeon_bo_is_referenced_by_cs(cs, bo)) { 2296caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák cs->flush_cs(cs->flush_data, 0); 2306caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák } else { 2316caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák /* Try to avoid busy-waiting in radeon_bo_wait. */ 2326caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák if (p_atomic_read(&bo->num_active_ioctls)) 2336caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák radeon_drm_cs_sync_flush(cs); 2346caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák } 2356caac3ecb8bc32d92c35fdb1f0a67541ffa8af29Marek Olšák 2361e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák radeon_bo_wait((struct pb_buffer*)bo, RADEON_USAGE_READWRITE); 23745e1cd522bd26a5aa3d424ea49975b90feef8450Marek Olšák } 2386ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 2396ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 2406ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 2418decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák /* Return the pointer if it's already mapped. */ 2428decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák if (bo->ptr) 2438decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák return bo->ptr; 2448decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák 2458decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák /* Map the buffer. */ 2468decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák pipe_mutex_lock(bo->map_mutex); 247652bf121f2124ec92b74f6e3e40e6aefcc1c50dcMarek Olšák /* Return the pointer if it's already mapped (in case of a race). */ 248652bf121f2124ec92b74f6e3e40e6aefcc1c50dcMarek Olšák if (bo->ptr) { 249652bf121f2124ec92b74f6e3e40e6aefcc1c50dcMarek Olšák pipe_mutex_unlock(bo->map_mutex); 250652bf121f2124ec92b74f6e3e40e6aefcc1c50dcMarek Olšák return bo->ptr; 251652bf121f2124ec92b74f6e3e40e6aefcc1c50dcMarek Olšák } 2528decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák args.handle = bo->handle; 2538decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák args.offset = 0; 2548decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák args.size = (uint64_t)bo->size; 2558decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák if (drmCommandWriteRead(bo->rws->fd, 2568decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák DRM_RADEON_GEM_MMAP, 2578decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák &args, 2588decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák sizeof(args))) { 2598decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák pipe_mutex_unlock(bo->map_mutex); 2608decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák fprintf(stderr, "radeon: gem_mmap failed: %p 0x%08X\n", 2618decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák bo, bo->handle); 2628decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák return NULL; 2638decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák } 2648decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák 2658decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák ptr = mmap(0, args.size, PROT_READ|PROT_WRITE, MAP_SHARED, 2668decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák bo->rws->fd, args.addr_ptr); 2678decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák if (ptr == MAP_FAILED) { 2688decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák pipe_mutex_unlock(bo->map_mutex); 2698decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák fprintf(stderr, "radeon: mmap failed, errno: %i\n", errno); 2708decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák return NULL; 2716ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 2728decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák bo->ptr = ptr; 2738decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák pipe_mutex_unlock(bo->map_mutex); 2746ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 2756ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return bo->ptr; 2766ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 2776ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 2786ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic void radeon_bo_unmap_internal(struct pb_buffer *_buf) 2796ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 2806ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* NOP */ 2816ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 2826ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 2836ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic void radeon_bo_get_base_buffer(struct pb_buffer *buf, 2846ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pb_buffer **base_buf, 2856ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned *offset) 2866ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 2876ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák *base_buf = buf; 2886ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák *offset = 0; 2896ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 2906ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 2916ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic enum pipe_error radeon_bo_validate(struct pb_buffer *_buf, 2926ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pb_validate *vl, 2936ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned flags) 2946ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 2956ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Always pinned */ 2966ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return PIPE_OK; 2976ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 2986ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 2996ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic void radeon_bo_fence(struct pb_buffer *buf, 3006ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pipe_fence_handle *fence) 3016ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 3026ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 3036ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 3046ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákconst struct pb_vtbl radeon_bo_vtbl = { 3056ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák radeon_bo_destroy, 3066ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák radeon_bo_map_internal, 3076ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák radeon_bo_unmap_internal, 3086ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák radeon_bo_validate, 3096ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák radeon_bo_fence, 3106ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák radeon_bo_get_base_buffer, 3116ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák}; 3126ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 3136ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic struct pb_buffer *radeon_bomgr_create_bo(struct pb_manager *_mgr, 3146ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pb_size size, 3156ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák const struct pb_desc *desc) 3166ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 3176ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bomgr *mgr = radeon_bomgr(_mgr); 3186ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_drm_winsys *rws = mgr->rws; 3196ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bo *bo; 3206ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct drm_radeon_gem_create args = {}; 3216ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 3226ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.size = size; 3236ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.alignment = desc->alignment; 3246ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.initial_domain = 3256ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák (desc->usage & RADEON_PB_USAGE_DOMAIN_GTT ? 3266ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák RADEON_GEM_DOMAIN_GTT : 0) | 3276ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák (desc->usage & RADEON_PB_USAGE_DOMAIN_VRAM ? 3286ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák RADEON_GEM_DOMAIN_VRAM : 0); 3296ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 3306ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (drmCommandWriteRead(rws->fd, DRM_RADEON_GEM_CREATE, 3316ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák &args, sizeof(args))) { 3329d5de0fcb6ced7a4da85a09ad25dcbc2b21bfdf9Marek Olšák fprintf(stderr, "radeon: Failed to allocate a buffer:\n"); 3339d5de0fcb6ced7a4da85a09ad25dcbc2b21bfdf9Marek Olšák fprintf(stderr, "radeon: size : %d bytes\n", size); 3349d5de0fcb6ced7a4da85a09ad25dcbc2b21bfdf9Marek Olšák fprintf(stderr, "radeon: alignment : %d bytes\n", desc->alignment); 3359d5de0fcb6ced7a4da85a09ad25dcbc2b21bfdf9Marek Olšák fprintf(stderr, "radeon: domains : %d\n", args.initial_domain); 3366ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return NULL; 3376ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 3386ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 3396ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo = CALLOC_STRUCT(radeon_bo); 3406ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (!bo) 3416ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return NULL; 3426ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 3436ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_reference_init(&bo->base.base.reference, 1); 3446ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->base.base.alignment = desc->alignment; 3456ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->base.base.usage = desc->usage; 3466ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->base.base.size = size; 3476ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->base.vtbl = &radeon_bo_vtbl; 3486ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->mgr = mgr; 349df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák bo->rws = mgr->rws; 3506ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->handle = args.handle; 3516ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->size = size; 3528decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák pipe_mutex_init(bo->map_mutex); 3536ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 3546ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return &bo->base; 3556ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 3566ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 3576ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic void radeon_bomgr_flush(struct pb_manager *mgr) 3586ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 3596ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* NOP */ 3606ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 3616ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 362a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák/* This is for the cache bufmgr. */ 363a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšákstatic boolean radeon_bomgr_is_buffer_busy(struct pb_manager *_mgr, 364a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák struct pb_buffer *_buf) 365a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák{ 366a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák struct radeon_bo *bo = radeon_bo(_buf); 367a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák 368a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák if (radeon_bo_is_referenced_by_any_cs(bo)) { 369333d3daf472485b247101932d95ccb798cb55f7bMarek Olšák return TRUE; 370a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák } 371a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák 3721e3c81a068c4ae04cd1c6b18c687d5be69b7b8c4Marek Olšák if (radeon_bo_is_busy((struct pb_buffer*)bo, RADEON_USAGE_READWRITE)) { 373333d3daf472485b247101932d95ccb798cb55f7bMarek Olšák return TRUE; 374a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák } 375a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák 376333d3daf472485b247101932d95ccb798cb55f7bMarek Olšák return FALSE; 377a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák} 378a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák 3796ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic void radeon_bomgr_destroy(struct pb_manager *_mgr) 3806ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 3816ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bomgr *mgr = radeon_bomgr(_mgr); 3826ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák util_hash_table_destroy(mgr->bo_handles); 3836ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_mutex_destroy(mgr->bo_handles_mutex); 3846ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák FREE(mgr); 3856ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 3866ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 3878ab1fcc66a58ca87fb19fea2b0e14e62562decccMarek Olšák#define PTR_TO_UINT(x) ((unsigned)((intptr_t)(x))) 388685c3262b945a7f0e9f1f3a9409a12fdda08c828Marek Olšák 3896ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic unsigned handle_hash(void *key) 3906ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 391685c3262b945a7f0e9f1f3a9409a12fdda08c828Marek Olšák return PTR_TO_UINT(key); 3926ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 3936ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 3946ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstatic int handle_compare(void *key1, void *key2) 3956ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 3968ab1fcc66a58ca87fb19fea2b0e14e62562decccMarek Olšák return PTR_TO_UINT(key1) != PTR_TO_UINT(key2); 3976ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 3986ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 3996ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákstruct pb_manager *radeon_bomgr_create(struct radeon_drm_winsys *rws) 4006ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 4016ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bomgr *mgr; 4026ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4036ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák mgr = CALLOC_STRUCT(radeon_bomgr); 4046ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (!mgr) 4056ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return NULL; 4066ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4076ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák mgr->base.destroy = radeon_bomgr_destroy; 4086ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák mgr->base.create_buffer = radeon_bomgr_create_bo; 4096ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák mgr->base.flush = radeon_bomgr_flush; 410a87730ff3f83253465fbe9a1e9e9b1ea92cb79b9Marek Olšák mgr->base.is_buffer_busy = radeon_bomgr_is_buffer_busy; 4116ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4126ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák mgr->rws = rws; 4136ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák mgr->bo_handles = util_hash_table_create(handle_hash, handle_compare); 4146ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_mutex_init(mgr->bo_handles_mutex); 4156ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return &mgr->base; 4166ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 4176ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 418d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákstatic void *radeon_bo_map(struct pb_buffer *buf, 419d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák struct radeon_winsys_cs *cs, 4206ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák enum pipe_transfer_usage usage) 4216ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 4222664980760c5cf2e7dde4065f9cc8e8b865627c3Marek Olšák return pb_map(buf, get_pb_usage_from_transfer_flags(usage), cs); 4236ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 4246ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 425d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákstatic void radeon_bo_get_tiling(struct pb_buffer *_buf, 426d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák enum radeon_bo_layout *microtiled, 427d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák enum radeon_bo_layout *macrotiled) 4286ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 4292664980760c5cf2e7dde4065f9cc8e8b865627c3Marek Olšák struct radeon_bo *bo = get_radeon_bo(_buf); 4306ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct drm_radeon_gem_set_tiling args = {}; 4316ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4326ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.handle = bo->handle; 4336ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 434df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák drmCommandWriteRead(bo->rws->fd, 4356ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák DRM_RADEON_GEM_GET_TILING, 4366ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák &args, 4376ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák sizeof(args)); 4386ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 439d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák *microtiled = RADEON_LAYOUT_LINEAR; 440d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák *macrotiled = RADEON_LAYOUT_LINEAR; 4416ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (args.tiling_flags & RADEON_BO_FLAGS_MICRO_TILE) 442d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák *microtiled = RADEON_LAYOUT_TILED; 4436ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4446ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (args.tiling_flags & RADEON_BO_FLAGS_MACRO_TILE) 445d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák *macrotiled = RADEON_LAYOUT_TILED; 4466ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 4476ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 448d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákstatic void radeon_bo_set_tiling(struct pb_buffer *_buf, 449d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák struct radeon_winsys_cs *rcs, 450d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák enum radeon_bo_layout microtiled, 451d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák enum radeon_bo_layout macrotiled, 4526ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák uint32_t pitch) 4536ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 4542664980760c5cf2e7dde4065f9cc8e8b865627c3Marek Olšák struct radeon_bo *bo = get_radeon_bo(_buf); 455fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák struct radeon_drm_cs *cs = radeon_drm_cs(rcs); 4566ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct drm_radeon_gem_set_tiling args = {}; 4576ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 458fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák /* Tiling determines how DRM treats the buffer data. 459fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák * We must flush CS when changing it if the buffer is referenced. */ 460fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák if (cs && radeon_bo_is_referenced_by_cs(cs, bo)) { 4615650a719f0c69c00954e47bd7a7b3e9433cb551dMarek Olšák cs->flush_cs(cs->flush_data, 0); 462fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák } 463fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák 464fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák while (p_atomic_read(&bo->num_active_ioctls)) { 465fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák sched_yield(); 466fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák } 467fa3f1348e49feeac511dbe5b22bbddc47f56ba81Marek Olšák 468d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák if (microtiled == RADEON_LAYOUT_TILED) 4696ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.tiling_flags |= RADEON_BO_FLAGS_MICRO_TILE; 470d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák else if (microtiled == RADEON_LAYOUT_SQUARETILED) 4716ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.tiling_flags |= RADEON_BO_FLAGS_MICRO_TILE_SQUARE; 4726ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 473d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák if (macrotiled == RADEON_LAYOUT_TILED) 4746ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.tiling_flags |= RADEON_BO_FLAGS_MACRO_TILE; 4756ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4766ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.handle = bo->handle; 4776ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák args.pitch = pitch; 4786ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 479df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák drmCommandWriteRead(bo->rws->fd, 4806ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák DRM_RADEON_GEM_SET_TILING, 4816ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák &args, 4826ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák sizeof(args)); 4836ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 4846ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 485d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákstatic struct radeon_winsys_cs_handle *radeon_drm_get_cs_handle( 486d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák struct pb_buffer *_buf) 4876ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 4886ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* return radeon_bo. */ 4892664980760c5cf2e7dde4065f9cc8e8b865627c3Marek Olšák return (struct radeon_winsys_cs_handle*)get_radeon_bo(_buf); 4906ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 4916ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 4927db148d3a5a350f80df8dc588e0079fda7aa378aMarek Olšákstatic unsigned get_pb_usage_from_create_flags(enum radeon_bo_domain domain) 4936ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 4946ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned res = 0; 4956ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 496d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák if (domain & RADEON_DOMAIN_GTT) 4976ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák res |= RADEON_PB_USAGE_DOMAIN_GTT; 4986ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 499d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák if (domain & RADEON_DOMAIN_VRAM) 5006ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák res |= RADEON_PB_USAGE_DOMAIN_VRAM; 5016ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5026ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return res; 5036ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 5046ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 505d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákstatic struct pb_buffer * 506d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákradeon_winsys_bo_create(struct radeon_winsys *rws, 5076ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned size, 5086ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned alignment, 5096ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned bind, 510d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák enum radeon_bo_domain domain) 5116ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 5126ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_drm_winsys *ws = radeon_drm_winsys(rws); 5136ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pb_desc desc; 5146ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pb_manager *provider; 5156ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pb_buffer *buffer; 5166ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5176ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák memset(&desc, 0, sizeof(desc)); 5186ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák desc.alignment = alignment; 5197db148d3a5a350f80df8dc588e0079fda7aa378aMarek Olšák desc.usage = get_pb_usage_from_create_flags(domain); 5206ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5216ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Assign a buffer manager. */ 522533e2289235c61eff9a14bb24da7c8a1ff0b0afaMarek Olšák if (bind & (PIPE_BIND_VERTEX_BUFFER | PIPE_BIND_INDEX_BUFFER | 523533e2289235c61eff9a14bb24da7c8a1ff0b0afaMarek Olšák PIPE_BIND_CONSTANT_BUFFER)) 5246ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák provider = ws->cman; 5256ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák else 5266ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák provider = ws->kman; 5276ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5286ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák buffer = provider->create_buffer(provider, size, &desc); 5296ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (!buffer) 5306ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return NULL; 5316ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 532d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák return (struct pb_buffer*)buffer; 5336ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 5346ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 535d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákstatic struct pb_buffer *radeon_winsys_bo_from_handle(struct radeon_winsys *rws, 5366ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct winsys_handle *whandle, 5376ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned *stride, 5386ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned *size) 5396ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 5406ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_drm_winsys *ws = radeon_drm_winsys(rws); 5416ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bo *bo; 5426ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct radeon_bomgr *mgr = radeon_bomgr(ws->kman); 5436ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct drm_gem_open open_arg = {}; 5446ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5456ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* We must maintain a list of pairs <handle, bo>, so that we always return 5466ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák * the same BO for one particular handle. If we didn't do that and created 5476ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák * more than one BO for the same handle and then relocated them in a CS, 5486ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák * we would hit a deadlock in the kernel. 5496ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák * 5506ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák * The list of pairs is guarded by a mutex, of course. */ 5516ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_mutex_lock(mgr->bo_handles_mutex); 5526ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5536ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* First check if there already is an existing bo for the handle. */ 5546ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo = util_hash_table_get(mgr->bo_handles, (void*)(uintptr_t)whandle->handle); 5556ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (bo) { 5566ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Increase the refcount. */ 5576ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct pb_buffer *b = NULL; 5586ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pb_reference(&b, &bo->base); 5596ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák goto done; 5606ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 5616ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5626ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* There isn't, create a new one. */ 5636ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo = CALLOC_STRUCT(radeon_bo); 5646ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (!bo) { 5656ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák goto fail; 5666ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 5676ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5686ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Open the BO. */ 5696ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák open_arg.name = whandle->handle; 5706ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (drmIoctl(ws->fd, DRM_IOCTL_GEM_OPEN, &open_arg)) { 571032b162ce88ef6ec8ad981fff709eb177d794589Marek Olšák FREE(bo); 5726ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák goto fail; 5736ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 5746ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->handle = open_arg.handle; 5756ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->size = open_arg.size; 5766ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->name = whandle->handle; 5776ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5786ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák /* Initialize it. */ 5796ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_reference_init(&bo->base.base.reference, 1); 5806ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->base.base.alignment = 0; 5816ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->base.base.usage = PB_USAGE_GPU_WRITE | PB_USAGE_GPU_READ; 5826ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->base.base.size = bo->size; 5836ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->base.vtbl = &radeon_bo_vtbl; 5846ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->mgr = mgr; 585df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák bo->rws = mgr->rws; 5868decb0a96de0accfc8361890cbcf9db89f8fe8baMarek Olšák pipe_mutex_init(bo->map_mutex); 5876ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5886ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák util_hash_table_set(mgr->bo_handles, (void*)(uintptr_t)whandle->handle, bo); 5896ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5906ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákdone: 5916ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_mutex_unlock(mgr->bo_handles_mutex); 5926ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 5936ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (stride) 5946ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák *stride = whandle->stride; 5956ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (size) 5966ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák *size = bo->base.base.size; 5976ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 598d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšák return (struct pb_buffer*)bo; 5996ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 6006ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákfail: 6016ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák pipe_mutex_unlock(mgr->bo_handles_mutex); 6026ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return NULL; 6036ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 6046ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 605d35aeff4bb0b03450b2c3c08bd7f84db5bf43283Marek Olšákstatic boolean radeon_winsys_bo_get_handle(struct pb_buffer *buffer, 6066ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák unsigned stride, 6076ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct winsys_handle *whandle) 6086ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 6096ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák struct drm_gem_flink flink = {}; 6102664980760c5cf2e7dde4065f9cc8e8b865627c3Marek Olšák struct radeon_bo *bo = get_radeon_bo(buffer); 6116ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 6126ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) { 6136ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák if (!bo->flinked) { 6146ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák flink.handle = bo->handle; 6156ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 616df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák if (ioctl(bo->rws->fd, DRM_IOCTL_GEM_FLINK, &flink)) { 6176ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return FALSE; 6186ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 6196ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 6206ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->flinked = TRUE; 6216ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák bo->flink = flink.name; 6226ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 6236ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák whandle->handle = bo->flink; 6246ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) { 6256ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák whandle->handle = bo->handle; 6266ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák } 627df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák 628df54b53b7d12a3bca5867b6649cb308feb36f0daMarek Olšák whandle->stride = stride; 6296ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák return TRUE; 6306ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 6316ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák 6326ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšákvoid radeon_bomgr_init_functions(struct radeon_drm_winsys *ws) 6336ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák{ 6346ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_get_cs_handle = radeon_drm_get_cs_handle; 6356ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_set_tiling = radeon_bo_set_tiling; 6366ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_get_tiling = radeon_bo_get_tiling; 6376ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_map = radeon_bo_map; 6386ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_unmap = pb_unmap; 6396ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_wait = radeon_bo_wait; 6406ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_is_busy = radeon_bo_is_busy; 6416ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_create = radeon_winsys_bo_create; 6426ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_from_handle = radeon_winsys_bo_from_handle; 6436ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák ws->base.buffer_get_handle = radeon_winsys_bo_get_handle; 6446ccab620a0e7364ab6c0d902b3ddf58ee988f7faMarek Olšák} 645