1 /* 2 * Copyright 2016 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 * Authors: Ben Skeggs <bskeggs@redhat.com> 23 */ 24 #include "gf100.h" 25 #include "ctxgf100.h" 26 27 #include <nvif/class.h> 28 29 static void 30 gp102_gr_zbc_clear_stencil(struct gf100_gr *gr, int zbc) 31 { 32 struct nvkm_device *device = gr->base.engine.subdev.device; 33 const int znum = zbc - 1; 34 const u32 zoff = znum * 4; 35 36 if (gr->zbc_stencil[zbc].format) 37 nvkm_wr32(device, 0x41815c + zoff, gr->zbc_stencil[zbc].ds); 38 nvkm_mask(device, 0x418198 + ((znum / 4) * 4), 39 0x0000007f << ((znum % 4) * 7), 40 gr->zbc_stencil[zbc].format << ((znum % 4) * 7)); 41 } 42 43 static int 44 gp102_gr_zbc_stencil_get(struct gf100_gr *gr, int format, 45 const u32 ds, const u32 l2) 46 { 47 struct nvkm_ltc *ltc = gr->base.engine.subdev.device->ltc; 48 int zbc = -ENOSPC, i; 49 50 for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) { 51 if (gr->zbc_stencil[i].format) { 52 if (gr->zbc_stencil[i].format != format) 53 continue; 54 if (gr->zbc_stencil[i].ds != ds) 55 continue; 56 if (gr->zbc_stencil[i].l2 != l2) { 57 WARN_ON(1); 58 return -EINVAL; 59 } 60 return i; 61 } else { 62 zbc = (zbc < 0) ? i : zbc; 63 } 64 } 65 66 if (zbc < 0) 67 return zbc; 68 69 gr->zbc_stencil[zbc].format = format; 70 gr->zbc_stencil[zbc].ds = ds; 71 gr->zbc_stencil[zbc].l2 = l2; 72 nvkm_ltc_zbc_stencil_get(ltc, zbc, l2); 73 gr->func->zbc->clear_stencil(gr, zbc); 74 return zbc; 75 } 76 77 const struct gf100_gr_func_zbc 78 gp102_gr_zbc = { 79 .clear_color = gp100_gr_zbc_clear_color, 80 .clear_depth = gp100_gr_zbc_clear_depth, 81 .stencil_get = gp102_gr_zbc_stencil_get, 82 .clear_stencil = gp102_gr_zbc_clear_stencil, 83 }; 84 85 void 86 gp102_gr_init_swdx_pes_mask(struct gf100_gr *gr) 87 { 88 struct nvkm_device *device = gr->base.engine.subdev.device; 89 u32 mask = 0, data, gpc; 90 91 for (gpc = 0; gpc < gr->gpc_nr; gpc++) { 92 data = nvkm_rd32(device, GPC_UNIT(gpc, 0x0c50)) & 0x0000000f; 93 mask |= data << (gpc * 4); 94 } 95 96 nvkm_wr32(device, 0x4181d0, mask); 97 } 98 99 static const struct gf100_gr_func 100 gp102_gr = { 101 .oneinit_tiles = gm200_gr_oneinit_tiles, 102 .oneinit_sm_id = gm200_gr_oneinit_sm_id, 103 .init = gf100_gr_init, 104 .init_gpc_mmu = gm200_gr_init_gpc_mmu, 105 .init_vsc_stream_master = gk104_gr_init_vsc_stream_master, 106 .init_zcull = gf117_gr_init_zcull, 107 .init_num_active_ltcs = gm200_gr_init_num_active_ltcs, 108 .init_rop_active_fbps = gp100_gr_init_rop_active_fbps, 109 .init_swdx_pes_mask = gp102_gr_init_swdx_pes_mask, 110 .init_fecs_exceptions = gp100_gr_init_fecs_exceptions, 111 .init_ds_hww_esr_2 = gm200_gr_init_ds_hww_esr_2, 112 .init_sked_hww_esr = gk104_gr_init_sked_hww_esr, 113 .init_419cc0 = gf100_gr_init_419cc0, 114 .init_ppc_exceptions = gk104_gr_init_ppc_exceptions, 115 .init_tex_hww_esr = gf100_gr_init_tex_hww_esr, 116 .init_504430 = gm107_gr_init_504430, 117 .init_shader_exceptions = gp100_gr_init_shader_exceptions, 118 .trap_mp = gf100_gr_trap_mp, 119 .rops = gm200_gr_rops, 120 .gpc_nr = 6, 121 .tpc_nr = 5, 122 .ppc_nr = 3, 123 .grctx = &gp102_grctx, 124 .zbc = &gp102_gr_zbc, 125 .sclass = { 126 { -1, -1, FERMI_TWOD_A }, 127 { -1, -1, KEPLER_INLINE_TO_MEMORY_B }, 128 { -1, -1, PASCAL_B, &gf100_fermi }, 129 { -1, -1, PASCAL_COMPUTE_B }, 130 {} 131 } 132 }; 133 134 MODULE_FIRMWARE("nvidia/gp102/gr/fecs_bl.bin"); 135 MODULE_FIRMWARE("nvidia/gp102/gr/fecs_inst.bin"); 136 MODULE_FIRMWARE("nvidia/gp102/gr/fecs_data.bin"); 137 MODULE_FIRMWARE("nvidia/gp102/gr/fecs_sig.bin"); 138 MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_bl.bin"); 139 MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_inst.bin"); 140 MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_data.bin"); 141 MODULE_FIRMWARE("nvidia/gp102/gr/gpccs_sig.bin"); 142 MODULE_FIRMWARE("nvidia/gp102/gr/sw_ctx.bin"); 143 MODULE_FIRMWARE("nvidia/gp102/gr/sw_nonctx.bin"); 144 MODULE_FIRMWARE("nvidia/gp102/gr/sw_bundle_init.bin"); 145 MODULE_FIRMWARE("nvidia/gp102/gr/sw_method_init.bin"); 146 147 static const struct gf100_gr_fwif 148 gp102_gr_fwif[] = { 149 { 0, gm200_gr_load, &gp102_gr, &gm200_gr_fecs_acr, &gm200_gr_gpccs_acr }, 150 { -1, gm200_gr_nofw }, 151 {} 152 }; 153 154 int 155 gp102_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr) 156 { 157 return gf100_gr_new_(gp102_gr_fwif, device, type, inst, pgr); 158 } 159