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8d325e9db1
Currently, buddy, page and bitmap allocators have individual init() functions. This patch creates common nvgpu_alloc_allocator_init() function to trigger the individual functions based on allocator type argument. This makes writing requirements for the allocators easier. Jira NVGPU-991 Change-Id: If94e3496f46f036460ef9f1831852e6fc19d3a0b Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2097962 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
/*
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* Copyright (c) 2017-2019, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <nvgpu/pmu/allocator.h>
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#include <nvgpu/allocator.h>
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#include <nvgpu/gk20a.h>
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#include <nvgpu/pmu.h>
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#include <nvgpu/pmu/fw.h>
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void nvgpu_pmu_dmem_allocator_init(struct gk20a *g,
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struct nvgpu_pmu *pmu, struct nvgpu_allocator *dmem,
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union pmu_init_msg_pmu *init)
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{
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struct pmu_fw_ver_ops *fw_ops = &pmu->fw.ops;
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if (!nvgpu_alloc_initialized(dmem)) {
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/* Align start and end addresses */
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u32 start =
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ALIGN(U32(fw_ops->get_init_msg_sw_mngd_area_off(init)),
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PMU_DMEM_ALLOC_ALIGNMENT);
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u32 end = (U32(fw_ops->get_init_msg_sw_mngd_area_off(init)) +
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U32(fw_ops->get_init_msg_sw_mngd_area_size(init))) &
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~(PMU_DMEM_ALLOC_ALIGNMENT - 1U);
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u32 size = end - start;
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nvgpu_allocator_init(g, dmem, NULL, "gk20a_pmu_dmem", start,
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size, PMU_DMEM_ALLOC_ALIGNMENT, 0ULL, 0ULL,
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BITMAP_ALLOCATOR);
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}
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}
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void nvgpu_pmu_dmem_allocator_destroy(struct nvgpu_allocator *dmem)
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{
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if (nvgpu_alloc_initialized(dmem)) {
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nvgpu_alloc_destroy(dmem);
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}
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}
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