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git://nv-tegra.nvidia.com/linux-nvgpu.git
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61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
/*
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* Copyright (c) 2015-2019, 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/log.h>
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#include <nvgpu/log2.h>
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#include <nvgpu/nvgpu_mem.h>
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#include <nvgpu/io.h>
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#include <nvgpu/gk20a.h>
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#include <nvgpu/channel.h>
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#include <nvgpu/fifo.h>
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#include "hal/fifo/ramfc_gk20a.h"
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#include "hal/fifo/ramfc_gp10b.h"
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#include <nvgpu/hw/gp10b/hw_ram_gp10b.h>
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int gp10b_ramfc_commit_userd(struct nvgpu_channel *ch)
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{
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u32 addr_lo;
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u32 addr_hi;
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struct gk20a *g = ch->g;
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nvgpu_log_fn(g, " ");
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addr_lo = u64_lo32(ch->userd_iova >> ram_userd_base_shift_v());
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addr_hi = u64_hi32(ch->userd_iova);
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nvgpu_log_info(g, "channel %d : set ramfc userd 0x%16llx",
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ch->chid, (u64)ch->userd_iova);
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nvgpu_mem_wr32(g, &ch->inst_block,
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ram_in_ramfc_w() + ram_fc_userd_w(),
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g->ops.pbdma.get_userd_aperture_mask(g, ch->userd_mem) |
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g->ops.pbdma.get_userd_addr(addr_lo));
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nvgpu_mem_wr32(g, &ch->inst_block,
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ram_in_ramfc_w() + ram_fc_userd_hi_w(),
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g->ops.pbdma.get_userd_hi_addr(addr_hi));
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return 0;
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}
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