68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
/*
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* Copyright 2016 Red Hat Inc.
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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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs <bskeggs@redhat.com>
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*/
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#include "gf100.h"
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#include "ctxgf100.h"
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#include <nvif/class.h>
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void
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gp102_gr_init_swdx_pes_mask(struct gf100_gr *gr)
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{
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struct nvkm_device *device = gr->base.engine.subdev.device;
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u32 mask = 0, data, gpc;
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for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
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data = nvkm_rd32(device, GPC_UNIT(gpc, 0x0c50)) & 0x0000000f;
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mask |= data << (gpc * 4);
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}
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nvkm_wr32(device, 0x4181d0, mask);
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}
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static const struct gf100_gr_func
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gp102_gr = {
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.init = gp100_gr_init,
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.init_gpc_mmu = gm200_gr_init_gpc_mmu,
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.init_rop_active_fbps = gp100_gr_init_rop_active_fbps,
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.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
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.init_swdx_pes_mask = gp102_gr_init_swdx_pes_mask,
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.init_num_active_ltcs = gp100_gr_init_num_active_ltcs,
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.rops = gm200_gr_rops,
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.ppc_nr = 3,
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.grctx = &gp102_grctx,
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.sclass = {
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{ -1, -1, FERMI_TWOD_A },
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{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },
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{ -1, -1, PASCAL_B, &gf100_fermi },
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{ -1, -1, PASCAL_COMPUTE_B },
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{}
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}
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};
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int
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gp102_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
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{
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return gm200_gr_new_(&gp102_gr, device, index, pgr);
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}
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