18c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz/************************************************************************** 28c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * 38c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA 48c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * All Rights Reserved. 58c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * 68c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * Permission is hereby granted, free of charge, to any person obtaining a 78c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * copy of this software and associated documentation files (the 88c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * "Software"), to deal in the Software without restriction, including 98c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * without limitation the rights to use, copy, modify, merge, publish, 108c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * distribute, sub license, and/or sell copies of the Software, and to 118c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * permit persons to whom the Software is furnished to do so, subject to 128c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * the following conditions: 138c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * 148c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * The above copyright notice and this permission notice (including the 158c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * next paragraph) shall be included in all copies or substantial portions 168c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * of the Software. 178c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * 188c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 198c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 208c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 218c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 228c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 238c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 248c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * USE OR OTHER DEALINGS IN THE SOFTWARE. 258c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz * 268c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz **************************************************************************/ 278c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 288c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 298e93afc9765f1de613c65a76e9a86e17db96e653Emil Velikov#ifdef HAVE_CONFIG_H 305dbc1b333b85695735dc5b484372758b9979b693Jakob Bornecrantz#include "config.h" 318e93afc9765f1de613c65a76e9a86e17db96e653Emil Velikov#endif 328c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz#include <errno.h> 338c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz#include <stdlib.h> 348c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz#include <string.h> 358c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz#include "internal.h" 368c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 379042d72109d8ae448b8e0f23b93067cc37deff23Jakob Bornecrantzint kms_create(int fd, struct kms_driver **out) 389042d72109d8ae448b8e0f23b93067cc37deff23Jakob Bornecrantz{ 39d920fa9d0b54873d53f03a006d0fe3df11136b74Jakob Bornecrantz return linux_create(fd, out); 408c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz} 418c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 428c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantzint kms_get_prop(struct kms_driver *kms, unsigned key, unsigned *out) 438c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz{ 448c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz switch (key) { 4544a0e0a099eeeb6501359f08449dcaa5e9899398Jakob Bornecrantz case KMS_BO_TYPE: 468c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz break; 478c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz default: 488c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz return -EINVAL; 498c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz } 508c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz return kms->get_prop(kms, key, out); 518c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz} 528c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 53201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantzint kms_destroy(struct kms_driver **kms) 548c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz{ 55201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz if (!(*kms)) 56201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz return 0; 57201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz 58201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz free(*kms); 59201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz *kms = NULL; 608c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz return 0; 618c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz} 628c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 638c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantzint kms_bo_create(struct kms_driver *kms, const unsigned *attr, struct kms_bo **out) 648c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz{ 658c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz unsigned width = 0; 668c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz unsigned height = 0; 6744a0e0a099eeeb6501359f08449dcaa5e9899398Jakob Bornecrantz enum kms_bo_type type = KMS_BO_TYPE_SCANOUT_X8R8G8B8; 688c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz int i; 698c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 708c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz for (i = 0; attr[i];) { 718c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz unsigned key = attr[i++]; 728c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz unsigned value = attr[i++]; 738c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 748c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz switch (key) { 758c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz case KMS_WIDTH: 768c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz width = value; 778c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz break; 788c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz case KMS_HEIGHT: 798c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz height = value; 808c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz break; 818c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz case KMS_BO_TYPE: 828c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz type = value; 838c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz break; 848c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz default: 85aa4afdf0b3be20aa6037b64f90983ea0146b2893Laurent Pinchart return -EINVAL; 868c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz } 878c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz } 888c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 898c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz if (width == 0 || height == 0) 908c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz return -EINVAL; 918c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 9244a0e0a099eeeb6501359f08449dcaa5e9899398Jakob Bornecrantz /* XXX sanity check type */ 9344a0e0a099eeeb6501359f08449dcaa5e9899398Jakob Bornecrantz 9444a0e0a099eeeb6501359f08449dcaa5e9899398Jakob Bornecrantz if (type == KMS_BO_TYPE_CURSOR_64X64_A8R8G8B8 && 9544a0e0a099eeeb6501359f08449dcaa5e9899398Jakob Bornecrantz (width != 64 || height != 64)) 9644a0e0a099eeeb6501359f08449dcaa5e9899398Jakob Bornecrantz return -EINVAL; 9744a0e0a099eeeb6501359f08449dcaa5e9899398Jakob Bornecrantz 988c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz return kms->bo_create(kms, width, height, type, attr, out); 998c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz} 1008c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 1018c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantzint kms_bo_get_prop(struct kms_bo *bo, unsigned key, unsigned *out) 1028c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz{ 1038c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz switch (key) { 1048c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz case KMS_PITCH: 1058c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz *out = bo->pitch; 1068c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz break; 1078c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz case KMS_HANDLE: 1088c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz *out = bo->handle; 1098c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz break; 1108c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz default: 1118c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz return -EINVAL; 1128c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz } 1138c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 1148c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz return 0; 1158c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz} 1168c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 1178c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantzint kms_bo_map(struct kms_bo *bo, void **out) 1188c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz{ 1198c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz return bo->kms->bo_map(bo, out); 1208c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz} 1218c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 1228c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantzint kms_bo_unmap(struct kms_bo *bo) 1238c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz{ 1248c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz return bo->kms->bo_unmap(bo); 1258c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz} 1268c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz 127201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantzint kms_bo_destroy(struct kms_bo **bo) 1288c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz{ 129201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz int ret; 130201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz 131201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz if (!(*bo)) 132201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz return 0; 133201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz 134201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz ret = (*bo)->kms->bo_destroy(*bo); 135201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz if (ret) 136201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz return ret; 137201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz 138201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz *bo = NULL; 139201f5795a26ae7b5580a35b24f4e89e5cd3455b1Jakob Bornecrantz return 0; 1408c0571a73399c372644c8d92a136a474f3e05d48Jakob Bornecrantz} 141