LXR linux/drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c

   1/*
   2 * Copyright 2018 Red Hat Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * 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 OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 */
  22#include "gf100.h"
  23#include "ctxgf100.h"
  24
  25#include <nvif/class.h>
  26
  27static void
  28gv100_gr_trap_sm(struct gf100_gr *gr, int gpc, int tpc, int sm)
  29{
  30        struct nvkm_subdev *subdev = &gr->base.engine.subdev;
  31        struct nvkm_device *device = subdev->device;
  32        u32 werr = nvkm_rd32(device, TPC_UNIT(gpc, tpc, 0x730 + (sm * 0x80)));
  33        u32 gerr = nvkm_rd32(device, TPC_UNIT(gpc, tpc, 0x734 + (sm * 0x80)));
  34        const struct nvkm_enum *warp;
  35        char glob[128];
  36
  37        nvkm_snprintbf(glob, sizeof(glob), gf100_mp_global_error, gerr);
  38        warp = nvkm_enum_find(gf100_mp_warp_error, werr & 0xffff);
  39
  40        nvkm_error(subdev, "GPC%i/TPC%i/SM%d trap: "
  41                           "global %08x [%s] warp %04x [%s]\n",
  42                   gpc, tpc, sm, gerr, glob, werr, warp ? warp->name : "");
  43
  44        nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x730 + sm * 0x80), 0x00000000);
  45        nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x734 + sm * 0x80), gerr);
  46}
  47
  48static void
  49gv100_gr_trap_mp(struct gf100_gr *gr, int gpc, int tpc)
  50{
  51        gv100_gr_trap_sm(gr, gpc, tpc, 0);
  52        gv100_gr_trap_sm(gr, gpc, tpc, 1);
  53}
  54
  55static void
  56gv100_gr_init_4188a4(struct gf100_gr *gr)
  57{
  58        struct nvkm_device *device = gr->base.engine.subdev.device;
  59        nvkm_mask(device, 0x4188a4, 0x03000000, 0x03000000);
  60}
  61
  62static void
  63gv100_gr_init_shader_exceptions(struct gf100_gr *gr, int gpc, int tpc)
  64{
  65        struct nvkm_device *device = gr->base.engine.subdev.device;
  66        int sm;
  67        for (sm = 0; sm < 0x100; sm += 0x80) {
  68                nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x728 + sm), 0x0085eb64);
  69                nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x610), 0x00000001);
  70                nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x72c + sm), 0x00000004);
  71        }
  72}
  73
  74static void
  75gv100_gr_init_504430(struct gf100_gr *gr, int gpc, int tpc)
  76{
  77        struct nvkm_device *device = gr->base.engine.subdev.device;
  78        nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x430), 0x403f0000);
  79}
  80
  81static void
  82gv100_gr_init_419bd8(struct gf100_gr *gr)
  83{
  84        struct nvkm_device *device = gr->base.engine.subdev.device;
  85        nvkm_mask(device, 0x419bd8, 0x00000700, 0x00000000);
  86}
  87
  88static const struct gf100_gr_func
  89gv100_gr = {
  90        .oneinit_tiles = gm200_gr_oneinit_tiles,
  91        .oneinit_sm_id = gm200_gr_oneinit_sm_id,
  92        .init = gf100_gr_init,
  93        .init_419bd8 = gv100_gr_init_419bd8,
  94        .init_gpc_mmu = gm200_gr_init_gpc_mmu,
  95        .init_vsc_stream_master = gk104_gr_init_vsc_stream_master,
  96        .init_zcull = gf117_gr_init_zcull,
  97        .init_num_active_ltcs = gm200_gr_init_num_active_ltcs,
  98        .init_rop_active_fbps = gp100_gr_init_rop_active_fbps,
  99        .init_swdx_pes_mask = gp102_gr_init_swdx_pes_mask,
 100        .init_fecs_exceptions = gp100_gr_init_fecs_exceptions,
 101        .init_ds_hww_esr_2 = gm200_gr_init_ds_hww_esr_2,
 102        .init_sked_hww_esr = gk104_gr_init_sked_hww_esr,
 103        .init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
 104        .init_504430 = gv100_gr_init_504430,
 105        .init_shader_exceptions = gv100_gr_init_shader_exceptions,
 106        .init_4188a4 = gv100_gr_init_4188a4,
 107        .trap_mp = gv100_gr_trap_mp,
 108        .rops = gm200_gr_rops,
 109        .gpc_nr = 6,
 110        .tpc_nr = 5,
 111        .ppc_nr = 3,
 112        .grctx = &gv100_grctx,
 113        .zbc = &gp102_gr_zbc,
 114        .sclass = {
 115                { -1, -1, FERMI_TWOD_A },
 116                { -1, -1, KEPLER_INLINE_TO_MEMORY_B },
 117                { -1, -1, VOLTA_A, &gf100_fermi },
 118                { -1, -1, VOLTA_COMPUTE_A },
 119                {}
 120        }
 121};
 122
 123int
 124gv100_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
 125{
 126        return gm200_gr_new_(&gv100_gr, device, index, pgr);
 127}
 128