diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mmu/r535.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mmu/r535.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/r535.c deleted file mode 100644 index d3e95453f25d..000000000000 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/r535.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * Copyright 2023 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 - * 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 "vmm.h" - -#include <nvrm/nvtypes.h> -#include <nvrm/535.113.01/common/sdk/nvidia/inc/class/cl90f1.h> -#include <nvrm/535.113.01/common/sdk/nvidia/inc/ctrl/ctrl90f1.h> -#include <nvrm/535.113.01/common/sdk/nvidia/inc/nvos.h> - -static int -r535_mmu_promote_vmm(struct nvkm_vmm *vmm) -{ - NV_VASPACE_ALLOCATION_PARAMETERS *args; - int ret; - - ret = nvkm_gsp_client_device_ctor(vmm->mmu->subdev.device->gsp, - &vmm->rm.client, &vmm->rm.device); - if (ret) - return ret; - - args = nvkm_gsp_rm_alloc_get(&vmm->rm.device.object, 0x90f10000, FERMI_VASPACE_A, - sizeof(*args), &vmm->rm.object); - if (IS_ERR(args)) - return PTR_ERR(args); - - args->index = NV_VASPACE_ALLOCATION_INDEX_GPU_NEW; - - ret = nvkm_gsp_rm_alloc_wr(&vmm->rm.object, args); - if (ret) - return ret; - - { - NV90F1_CTRL_VASPACE_COPY_SERVER_RESERVED_PDES_PARAMS *ctrl; - - mutex_lock(&vmm->mutex.vmm); - ret = nvkm_vmm_get_locked(vmm, true, false, false, 0x1d, 32, 0x20000000, - &vmm->rm.rsvd); - mutex_unlock(&vmm->mutex.vmm); - if (ret) - return ret; - - ctrl = nvkm_gsp_rm_ctrl_get(&vmm->rm.object, - NV90F1_CTRL_CMD_VASPACE_COPY_SERVER_RESERVED_PDES, - sizeof(*ctrl)); - if (IS_ERR(ctrl)) - return PTR_ERR(ctrl); - - ctrl->pageSize = 0x20000000; - ctrl->virtAddrLo = vmm->rm.rsvd->addr; - ctrl->virtAddrHi = vmm->rm.rsvd->addr + vmm->rm.rsvd->size - 1; - ctrl->numLevelsToCopy = vmm->pd->pde[0]->pde[0] ? 3 : 2; - ctrl->levels[0].physAddress = vmm->pd->pt[0]->addr; - ctrl->levels[0].size = 0x20; - ctrl->levels[0].aperture = 1; - ctrl->levels[0].pageShift = 0x2f; - ctrl->levels[1].physAddress = vmm->pd->pde[0]->pt[0]->addr; - ctrl->levels[1].size = 0x1000; - ctrl->levels[1].aperture = 1; - ctrl->levels[1].pageShift = 0x26; - if (vmm->pd->pde[0]->pde[0]) { - ctrl->levels[2].physAddress = vmm->pd->pde[0]->pde[0]->pt[0]->addr; - ctrl->levels[2].size = 0x1000; - ctrl->levels[2].aperture = 1; - ctrl->levels[2].pageShift = 0x1d; - } - - ret = nvkm_gsp_rm_ctrl_wr(&vmm->rm.object, ctrl); - } - - return ret; -} - -static void -r535_mmu_dtor(struct nvkm_mmu *mmu) -{ - kfree(mmu->func); -} - -int -r535_mmu_new(const struct nvkm_mmu_func *hw, - struct nvkm_device *device, enum nvkm_subdev_type type, int inst, - struct nvkm_mmu **pmmu) -{ - struct nvkm_mmu_func *rm; - int ret; - - if (!(rm = kzalloc(sizeof(*rm), GFP_KERNEL))) - return -ENOMEM; - - rm->dtor = r535_mmu_dtor; - rm->dma_bits = hw->dma_bits; - rm->mmu = hw->mmu; - rm->mem = hw->mem; - rm->vmm = hw->vmm; - rm->kind = hw->kind; - rm->kind_sys = hw->kind_sys; - rm->promote_vmm = r535_mmu_promote_vmm; - - ret = nvkm_mmu_new_(rm, device, type, inst, pmmu); - if (ret) - kfree(rm); - - return ret; -} |