From 4f57abfe66091281c9f59c14e6ea27b524b55d5b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Kristian=20H=C3=B8gsberg?= Date: Tue, 17 Nov 2009 11:14:54 -0500 Subject: Move libdrm/ up one level --- libdrm/radeon/radeon_cs_space.c | 234 ---------------------------------------- 1 file changed, 234 deletions(-) delete mode 100644 libdrm/radeon/radeon_cs_space.c (limited to 'libdrm/radeon/radeon_cs_space.c') diff --git a/libdrm/radeon/radeon_cs_space.c b/libdrm/radeon/radeon_cs_space.c deleted file mode 100644 index 4c1ef93e..00000000 --- a/libdrm/radeon/radeon_cs_space.c +++ /dev/null @@ -1,234 +0,0 @@ -/* - * Copyright © 2009 Red Hat Inc. - * All Rights Reserved. - * - * 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 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 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 COPYRIGHT HOLDERS, AUTHORS - * AND/OR ITS 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. - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - */ -/* - */ -#include -#include -#include -#include "radeon_cs.h" - -struct rad_sizes { - int32_t op_read; - int32_t op_gart_write; - int32_t op_vram_write; -}; - -static inline int radeon_cs_setup_bo(struct radeon_cs_space_check *sc, struct rad_sizes *sizes) -{ - uint32_t read_domains, write_domain; - struct radeon_bo *bo; - - bo = sc->bo; - sc->new_accounted = 0; - read_domains = sc->read_domains; - write_domain = sc->write_domain; - - /* legacy needs a static check */ - if (radeon_bo_is_static(bo)) { - bo->space_accounted = sc->new_accounted = (read_domains << 16) | write_domain; - return 0; - } - - /* already accounted this bo */ - if (write_domain && (write_domain == bo->space_accounted)) { - sc->new_accounted = bo->space_accounted; - return 0; - } - if (read_domains && ((read_domains << 16) == bo->space_accounted)) { - sc->new_accounted = bo->space_accounted; - return 0; - } - - if (bo->space_accounted == 0) { - if (write_domain == RADEON_GEM_DOMAIN_VRAM) - sizes->op_vram_write += bo->size; - else if (write_domain == RADEON_GEM_DOMAIN_GTT) - sizes->op_gart_write += bo->size; - else - sizes->op_read += bo->size; - sc->new_accounted = (read_domains << 16) | write_domain; - } else { - uint16_t old_read, old_write; - - old_read = bo->space_accounted >> 16; - old_write = bo->space_accounted & 0xffff; - - if (write_domain && (old_read & write_domain)) { - sc->new_accounted = write_domain; - /* moving from read to a write domain */ - if (write_domain == RADEON_GEM_DOMAIN_VRAM) { - sizes->op_read -= bo->size; - sizes->op_vram_write += bo->size; - } else if (write_domain == RADEON_GEM_DOMAIN_GTT) { - sizes->op_read -= bo->size; - sizes->op_gart_write += bo->size; - } - } else if (read_domains & old_write) { - sc->new_accounted = bo->space_accounted & 0xffff; - } else { - /* rewrite the domains */ - if (write_domain != old_write) - fprintf(stderr,"WRITE DOMAIN RELOC FAILURE 0x%x %d %d\n", bo->handle, write_domain, old_write); - if (read_domains != old_read) - fprintf(stderr,"READ DOMAIN RELOC FAILURE 0x%x %d %d\n", bo->handle, read_domains, old_read); - return RADEON_CS_SPACE_FLUSH; - } - } - return 0; -} - -static int radeon_cs_do_space_check(struct radeon_cs *cs, struct radeon_cs_space_check *new_tmp) -{ - struct radeon_cs_manager *csm = cs->csm; - int i; - struct radeon_bo *bo; - struct rad_sizes sizes; - int ret; - - /* check the totals for this operation */ - - if (cs->bo_count == 0 && !new_tmp) - return 0; - - memset(&sizes, 0, sizeof(struct rad_sizes)); - - /* prepare */ - for (i = 0; i < cs->bo_count; i++) { - ret = radeon_cs_setup_bo(&cs->bos[i], &sizes); - if (ret) - return ret; - } - - if (new_tmp) { - ret = radeon_cs_setup_bo(new_tmp, &sizes); - if (ret) - return ret; - } - - if (sizes.op_read < 0) - sizes.op_read = 0; - - /* check sizes - operation first */ - if ((sizes.op_read + sizes.op_gart_write > csm->gart_limit) || - (sizes.op_vram_write > csm->vram_limit)) { - return RADEON_CS_SPACE_OP_TO_BIG; - } - - if (((csm->vram_write_used + sizes.op_vram_write) > csm->vram_limit) || - ((csm->read_used + csm->gart_write_used + sizes.op_gart_write + sizes.op_read) > csm->gart_limit)) { - return RADEON_CS_SPACE_FLUSH; - } - - csm->gart_write_used += sizes.op_gart_write; - csm->vram_write_used += sizes.op_vram_write; - csm->read_used += sizes.op_read; - /* commit */ - for (i = 0; i < cs->bo_count; i++) { - bo = cs->bos[i].bo; - bo->space_accounted = cs->bos[i].new_accounted; - } - if (new_tmp) - new_tmp->bo->space_accounted = new_tmp->new_accounted; - - return RADEON_CS_SPACE_OK; -} - -void radeon_cs_space_add_persistent_bo(struct radeon_cs *cs, struct radeon_bo *bo, uint32_t read_domains, uint32_t write_domain) -{ - int i; - for (i = 0; i < cs->bo_count; i++) { - if (cs->bos[i].bo == bo && - cs->bos[i].read_domains == read_domains && - cs->bos[i].write_domain == write_domain) - return; - } - radeon_bo_ref(bo); - i = cs->bo_count; - cs->bos[i].bo = bo; - cs->bos[i].read_domains = read_domains; - cs->bos[i].write_domain = write_domain; - cs->bos[i].new_accounted = 0; - cs->bo_count++; - - assert(cs->bo_count < MAX_SPACE_BOS); -} - -static int radeon_cs_check_space_internal(struct radeon_cs *cs, struct radeon_cs_space_check *tmp_bo) -{ - int ret; - int flushed = 0; - -again: - ret = radeon_cs_do_space_check(cs, tmp_bo); - if (ret == RADEON_CS_SPACE_OP_TO_BIG) - return -1; - if (ret == RADEON_CS_SPACE_FLUSH) { - (*cs->space_flush_fn)(cs->space_flush_data); - if (flushed) - return -1; - flushed = 1; - goto again; - } - return 0; -} - -int radeon_cs_space_check_with_bo(struct radeon_cs *cs, - struct radeon_bo *bo, - uint32_t read_domains, uint32_t write_domain) -{ - struct radeon_cs_space_check temp_bo; - int ret = 0; - - if (bo) { - temp_bo.bo = bo; - temp_bo.read_domains = read_domains; - temp_bo.write_domain = write_domain; - temp_bo.new_accounted = 0; - } - - ret = radeon_cs_check_space_internal(cs, bo ? &temp_bo : NULL); - return ret; -} - -int radeon_cs_space_check(struct radeon_cs *cs) -{ - return radeon_cs_check_space_internal(cs, NULL); -} - -void radeon_cs_space_reset_bos(struct radeon_cs *cs) -{ - int i; - for (i = 0; i < cs->bo_count; i++) { - radeon_bo_unref(cs->bos[i].bo); - cs->bos[i].bo = NULL; - cs->bos[i].read_domains = 0; - cs->bos[i].write_domain = 0; - cs->bos[i].new_accounted = 0; - } - cs->bo_count = 0; -} - - -- cgit v1.2.3