120 lines
4.2 KiB
C
120 lines
4.2 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 "ctxgf100.h"
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#include <subdev/fb.h>
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/*******************************************************************************
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* PGRAPH context implementation
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******************************************************************************/
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static void
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gp102_grctx_generate_r408840(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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nvkm_mask(device, 0x408840, 0x00000003, 0x00000000);
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}
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void
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gp102_grctx_generate_attrib(struct gf100_grctx *info)
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{
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struct gf100_gr *gr = info->gr;
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const struct gf100_grctx_func *grctx = gr->func->grctx;
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const u32 alpha = grctx->alpha_nr;
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const u32 attrib = grctx->attrib_nr;
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const u32 gfxp = grctx->gfxp_nr;
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const int s = 12;
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const int max_batches = 0xffff;
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u32 size = grctx->alpha_nr_max * gr->tpc_total;
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u32 ao = 0;
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u32 bo = ao + size;
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int gpc, ppc, b, n = 0;
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for (gpc = 0; gpc < gr->gpc_nr; gpc++)
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size += grctx->gfxp_nr * gr->ppc_nr[gpc] * gr->ppc_tpc_max;
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size = ((size * 0x20) + 128) & ~127;
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b = mmio_vram(info, size, (1 << s), false);
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mmio_refn(info, 0x418810, 0x80000000, s, b);
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mmio_refn(info, 0x419848, 0x10000000, s, b);
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mmio_refn(info, 0x419c2c, 0x10000000, s, b);
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mmio_refn(info, 0x419b00, 0x00000000, s, b);
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mmio_wr32(info, 0x419b04, 0x80000000 | size >> 7);
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mmio_wr32(info, 0x405830, attrib);
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mmio_wr32(info, 0x40585c, alpha);
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mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches);
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for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
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for (ppc = 0; ppc < gr->ppc_nr[gpc]; ppc++, n++) {
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const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc];
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const u32 bs = attrib * gr->ppc_tpc_max;
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const u32 gs = gfxp * gr->ppc_tpc_max;
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const u32 u = 0x418ea0 + (n * 0x04);
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const u32 o = PPC_UNIT(gpc, ppc, 0);
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const u32 p = GPC_UNIT(gpc, 0xc44 + (ppc * 4));
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if (!(gr->ppc_mask[gpc] & (1 << ppc)))
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continue;
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mmio_wr32(info, o + 0xc0, gs);
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mmio_wr32(info, p, bs);
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mmio_wr32(info, o + 0xf4, bo);
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mmio_wr32(info, o + 0xf0, bs);
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bo += gs;
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mmio_wr32(info, o + 0xe4, as);
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mmio_wr32(info, o + 0xf8, ao);
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ao += grctx->alpha_nr_max * gr->ppc_tpc_nr[gpc][ppc];
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mmio_wr32(info, u, bs);
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}
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}
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mmio_wr32(info, 0x4181e4, 0x00000100);
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mmio_wr32(info, 0x41befc, 0x00000100);
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}
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const struct gf100_grctx_func
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gp102_grctx = {
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.main = gf100_grctx_generate_main,
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.unkn = gk104_grctx_generate_unkn,
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.bundle = gm107_grctx_generate_bundle,
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.bundle_size = 0x3000,
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.bundle_min_gpm_fifo_depth = 0x180,
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.bundle_token_limit = 0x900,
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.pagepool = gp100_grctx_generate_pagepool,
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.pagepool_size = 0x20000,
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.attrib = gp102_grctx_generate_attrib,
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.attrib_nr_max = 0x4b0,
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.attrib_nr = 0x320,
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.alpha_nr_max = 0xc00,
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.alpha_nr = 0x800,
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.gfxp_nr = 0xba8,
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.sm_id = gm107_grctx_generate_sm_id,
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.rop_mapping = gf117_grctx_generate_rop_mapping,
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.dist_skip_table = gm200_grctx_generate_dist_skip_table,
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.r406500 = gm200_grctx_generate_r406500,
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.gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr,
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.tpc_mask = gm200_grctx_generate_tpc_mask,
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.smid_config = gp100_grctx_generate_smid_config,
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.r419a3c = gm200_grctx_generate_r419a3c,
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.r408840 = gp102_grctx_generate_r408840,
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};
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