diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c deleted file mode 100644 index 9bfa50633654..000000000000 --- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.c +++ /dev/null @@ -1,158 +0,0 @@ -/* - * Copyright 2014 Advanced Micro Devices, 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 - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. - * - */ -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/log2.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/device.h> - -#include "kfd_priv.h" -#include "cik_regs.h" -#include "kfd_pm4_headers.h" -#include "kfd_pm4_headers_diq.h" -#include "kfd_dbgmgr.h" -#include "kfd_dbgdev.h" -#include "kfd_device_queue_manager.h" - -static DEFINE_MUTEX(kfd_dbgmgr_mutex); - -struct mutex *kfd_get_dbgmgr_mutex(void) -{ - return &kfd_dbgmgr_mutex; -} - - -static void kfd_dbgmgr_uninitialize(struct kfd_dbgmgr *pmgr) -{ - kfree(pmgr->dbgdev); - - pmgr->dbgdev = NULL; - pmgr->pasid = 0; - pmgr->dev = NULL; -} - -void kfd_dbgmgr_destroy(struct kfd_dbgmgr *pmgr) -{ - if (pmgr) { - kfd_dbgmgr_uninitialize(pmgr); - kfree(pmgr); - } -} - -bool kfd_dbgmgr_create(struct kfd_dbgmgr **ppmgr, struct kfd_dev *pdev) -{ - enum DBGDEV_TYPE type = DBGDEV_TYPE_DIQ; - struct kfd_dbgmgr *new_buff; - - if (WARN_ON(!pdev->init_complete)) - return false; - - new_buff = kfd_alloc_struct(new_buff); - if (!new_buff) { - pr_err("Failed to allocate dbgmgr instance\n"); - return false; - } - - new_buff->pasid = 0; - new_buff->dev = pdev; - new_buff->dbgdev = kfd_alloc_struct(new_buff->dbgdev); - if (!new_buff->dbgdev) { - pr_err("Failed to allocate dbgdev instance\n"); - kfree(new_buff); - return false; - } - - /* get actual type of DBGDevice cpsch or not */ - if (pdev->dqm->sched_policy == KFD_SCHED_POLICY_NO_HWS) - type = DBGDEV_TYPE_NODIQ; - - kfd_dbgdev_init(new_buff->dbgdev, pdev, type); - *ppmgr = new_buff; - - return true; -} - -long kfd_dbgmgr_register(struct kfd_dbgmgr *pmgr, struct kfd_process *p) -{ - if (pmgr->pasid != 0) { - pr_debug("H/W debugger is already active using pasid 0x%x\n", - pmgr->pasid); - return -EBUSY; - } - - /* remember pasid */ - pmgr->pasid = p->pasid; - - /* provide the pqm for diq generation */ - pmgr->dbgdev->pqm = &p->pqm; - - /* activate the actual registering */ - pmgr->dbgdev->dbgdev_register(pmgr->dbgdev); - - return 0; -} - -long kfd_dbgmgr_unregister(struct kfd_dbgmgr *pmgr, struct kfd_process *p) -{ - /* Is the requests coming from the already registered process? */ - if (pmgr->pasid != p->pasid) { - pr_debug("H/W debugger is not registered by calling pasid 0x%x\n", - p->pasid); - return -EINVAL; - } - - pmgr->dbgdev->dbgdev_unregister(pmgr->dbgdev); - - pmgr->pasid = 0; - - return 0; -} - -long kfd_dbgmgr_wave_control(struct kfd_dbgmgr *pmgr, - struct dbg_wave_control_info *wac_info) -{ - /* Is the requests coming from the already registered process? */ - if (pmgr->pasid != wac_info->process->pasid) { - pr_debug("H/W debugger support was not registered for requester pasid 0x%x\n", - wac_info->process->pasid); - return -EINVAL; - } - - return (long) pmgr->dbgdev->dbgdev_wave_control(pmgr->dbgdev, wac_info); -} - -long kfd_dbgmgr_address_watch(struct kfd_dbgmgr *pmgr, - struct dbg_address_watch_info *adw_info) -{ - /* Is the requests coming from the already registered process? */ - if (pmgr->pasid != adw_info->process->pasid) { - pr_debug("H/W debugger support was not registered for requester pasid 0x%x\n", - adw_info->process->pasid); - return -EINVAL; - } - - return (long) pmgr->dbgdev->dbgdev_address_watch(pmgr->dbgdev, - adw_info); -} - |