diff options
Diffstat (limited to 'src/gallium/winsys/r600/drm/r600_bomgr.c')
| -rw-r--r-- | src/gallium/winsys/r600/drm/r600_bomgr.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/src/gallium/winsys/r600/drm/r600_bomgr.c b/src/gallium/winsys/r600/drm/r600_bomgr.c deleted file mode 100644 index 4918d5eb0b1..00000000000 --- a/src/gallium/winsys/r600/drm/r600_bomgr.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Copyright 2010 VMWare. - * Copyright 2010 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * on the rights to use, copy, modify, merge, publish, distribute, sub - * license, and/or sell copies of the Software, and to permit persons to whom - * the Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Jose Fonseca <jrfonseca-at-vmware-dot-com> - * Thomas Hellström <thomas-at-vmware-dot-com> - * Jerome Glisse <[email protected]> - */ -#include <util/u_memory.h> -#include <util/u_double_list.h> -#include <util/u_time.h> -#include <pipebuffer/pb_bufmgr.h> -#include "r600_priv.h" - -static void r600_bomgr_timeout_flush(struct r600_bomgr *mgr) -{ - struct r600_bo *bo, *tmp; - int64_t now; - - now = os_time_get(); - LIST_FOR_EACH_ENTRY_SAFE(bo, tmp, &mgr->delayed, list) { - if(!os_time_timeout(bo->start, bo->end, now)) - break; - - mgr->num_delayed--; - bo->manager_id = 0; - LIST_DEL(&bo->list); - r600_bo_destroy(mgr->radeon, bo); - } -} - -static INLINE int r600_bo_is_compat(struct r600_bomgr *mgr, - struct r600_bo *bo, - unsigned size, - unsigned alignment, - unsigned cfence) -{ - if(bo->size < size) { - return 0; - } - - /* be lenient with size */ - if(bo->size >= 2*size) { - return 0; - } - - if(!pb_check_alignment(alignment, bo->alignment)) { - return 0; - } - - if (!fence_is_after(cfence, bo->fence)) { - return 0; - } - - return 1; -} - -struct r600_bo *r600_bomgr_bo_create(struct r600_bomgr *mgr, - unsigned size, - unsigned alignment, - unsigned cfence) -{ - struct r600_bo *bo, *tmp; - int64_t now; - - - pipe_mutex_lock(mgr->mutex); - - now = os_time_get(); - LIST_FOR_EACH_ENTRY_SAFE(bo, tmp, &mgr->delayed, list) { - if(r600_bo_is_compat(mgr, bo, size, alignment, cfence)) { - LIST_DEL(&bo->list); - --mgr->num_delayed; - r600_bomgr_timeout_flush(mgr); - pipe_mutex_unlock(mgr->mutex); - LIST_INITHEAD(&bo->list); - pipe_reference_init(&bo->reference, 1); - return bo; - } - - if(os_time_timeout(bo->start, bo->end, now)) { - mgr->num_delayed--; - bo->manager_id = 0; - LIST_DEL(&bo->list); - r600_bo_destroy(mgr->radeon, bo); - } - } - - pipe_mutex_unlock(mgr->mutex); - return NULL; -} - -void r600_bomgr_bo_init(struct r600_bomgr *mgr, struct r600_bo *bo) -{ - LIST_INITHEAD(&bo->list); - bo->manager_id = 1; -} - -boolean r600_bomgr_bo_destroy(struct r600_bomgr *mgr, struct r600_bo *bo) -{ - bo->start = os_time_get(); - bo->end = bo->start + mgr->usecs; - pipe_mutex_lock(mgr->mutex); - LIST_ADDTAIL(&bo->list, &mgr->delayed); - ++mgr->num_delayed; - pipe_mutex_unlock(mgr->mutex); - return FALSE; -} - -void r600_bomgr_destroy(struct r600_bomgr *mgr) -{ - struct r600_bo *bo, *tmp; - - pipe_mutex_lock(mgr->mutex); - LIST_FOR_EACH_ENTRY_SAFE(bo, tmp, &mgr->delayed, list) { - mgr->num_delayed--; - bo->manager_id = 0; - LIST_DEL(&bo->list); - r600_bo_destroy(mgr->radeon, bo); - } - pipe_mutex_unlock(mgr->mutex); - - FREE(mgr); -} - -struct r600_bomgr *r600_bomgr_create(struct radeon *radeon, unsigned usecs) -{ - struct r600_bomgr *mgr; - - mgr = CALLOC_STRUCT(r600_bomgr); - if (mgr == NULL) - return NULL; - - mgr->radeon = radeon; - mgr->usecs = usecs; - LIST_INITHEAD(&mgr->delayed); - mgr->num_delayed = 0; - pipe_mutex_init(mgr->mutex); - - return mgr; -} |