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1/*2 * Copyright 2016 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: Ben Skeggs <bskeggs@redhat.com>23 */24#include "ctxgf100.h"25 26#include <subdev/fb.h>27 28/*******************************************************************************29 * PGRAPH context implementation30 ******************************************************************************/31 32static void33gp102_grctx_generate_r408840(struct gf100_gr *gr)34{35 struct nvkm_device *device = gr->base.engine.subdev.device;36 nvkm_mask(device, 0x408840, 0x00000003, 0x00000000);37}38 39void40gp102_grctx_generate_attrib(struct gf100_gr_chan *chan)41{42 struct gf100_gr *gr = chan->gr;43 const struct gf100_grctx_func *grctx = gr->func->grctx;44 const u32 alpha = grctx->alpha_nr;45 const u32 attrib = grctx->attrib_nr;46 const u32 gfxp = grctx->gfxp_nr;47 const int max_batches = 0xffff;48 u32 size = grctx->alpha_nr_max * gr->tpc_total;49 u32 ao = 0;50 u32 bo = ao + size;51 int gpc, ppc, n = 0;52 53 gf100_grctx_patch_wr32(chan, 0x405830, attrib);54 gf100_grctx_patch_wr32(chan, 0x40585c, alpha);55 gf100_grctx_patch_wr32(chan, 0x4064c4, ((alpha / 4) << 16) | max_batches);56 57 for (gpc = 0; gpc < gr->gpc_nr; gpc++) {58 for (ppc = 0; ppc < gr->func->ppc_nr; ppc++, n++) {59 const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc];60 const u32 bs = attrib * gr->ppc_tpc_max;61 const u32 gs = gfxp * gr->ppc_tpc_max;62 const u32 u = 0x418ea0 + (n * 0x04);63 const u32 o = PPC_UNIT(gpc, ppc, 0);64 const u32 p = GPC_UNIT(gpc, 0xc44 + (ppc * 4));65 66 if (!(gr->ppc_mask[gpc] & (1 << ppc)))67 continue;68 69 gf100_grctx_patch_wr32(chan, o + 0xc0, gs);70 gf100_grctx_patch_wr32(chan, p, bs);71 gf100_grctx_patch_wr32(chan, o + 0xf4, bo);72 gf100_grctx_patch_wr32(chan, o + 0xf0, bs);73 bo += gs;74 gf100_grctx_patch_wr32(chan, o + 0xe4, as);75 gf100_grctx_patch_wr32(chan, o + 0xf8, ao);76 ao += grctx->alpha_nr_max * gr->ppc_tpc_nr[gpc][ppc];77 gf100_grctx_patch_wr32(chan, u, bs);78 }79 }80 81 gf100_grctx_patch_wr32(chan, 0x4181e4, 0x00000100);82 gf100_grctx_patch_wr32(chan, 0x41befc, 0x00000100);83}84 85u3286gp102_grctx_generate_attrib_cb_size(struct gf100_gr *gr)87{88 const struct gf100_grctx_func *grctx = gr->func->grctx;89 u32 size = grctx->alpha_nr_max * gr->tpc_total;90 int gpc;91 92 for (gpc = 0; gpc < gr->gpc_nr; gpc++)93 size += grctx->gfxp_nr * gr->func->ppc_nr * gr->ppc_tpc_max;94 95 return ((size * 0x20) + 127) & ~127;96}97 98const struct gf100_grctx_func99gp102_grctx = {100 .main = gf100_grctx_generate_main,101 .unkn = gk104_grctx_generate_unkn,102 .bundle = gm107_grctx_generate_bundle,103 .bundle_size = 0x3000,104 .bundle_min_gpm_fifo_depth = 0x180,105 .bundle_token_limit = 0x900,106 .pagepool = gp100_grctx_generate_pagepool,107 .pagepool_size = 0x20000,108 .attrib_cb_size = gp102_grctx_generate_attrib_cb_size,109 .attrib_cb = gp100_grctx_generate_attrib_cb,110 .attrib = gp102_grctx_generate_attrib,111 .attrib_nr_max = 0x4b0,112 .attrib_nr = 0x320,113 .alpha_nr_max = 0xc00,114 .alpha_nr = 0x800,115 .gfxp_nr = 0xba8,116 .sm_id = gm107_grctx_generate_sm_id,117 .rop_mapping = gf117_grctx_generate_rop_mapping,118 .dist_skip_table = gm200_grctx_generate_dist_skip_table,119 .r406500 = gm200_grctx_generate_r406500,120 .gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr,121 .tpc_mask = gm200_grctx_generate_tpc_mask,122 .smid_config = gp100_grctx_generate_smid_config,123 .r419a3c = gm200_grctx_generate_r419a3c,124 .r408840 = gp102_grctx_generate_r408840,125};126