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 void 30 gp102_gr_init_swdx_pes_mask(struct gf100_gr *gr) 31 { 32 struct nvkm_device *device = gr->base.engine.subdev.device; 33 u32 mask = 0, data, gpc; 34 35 for (gpc = 0; gpc < gr->gpc_nr; gpc++) { 36 data = nvkm_rd32(device, GPC_UNIT(gpc, 0x0c50)) & 0x0000000f; 37 mask |= data << (gpc * 4); 38 } 39 40 nvkm_wr32(device, 0x4181d0, mask); 41 } 42 43 static const struct gf100_gr_func 44 gp102_gr = { 45 .init = gp100_gr_init, 46 .init_gpc_mmu = gm200_gr_init_gpc_mmu, 47 .init_rop_active_fbps = gp100_gr_init_rop_active_fbps, 48 .init_ppc_exceptions = gk104_gr_init_ppc_exceptions, 49 .init_swdx_pes_mask = gp102_gr_init_swdx_pes_mask, 50 .init_num_active_ltcs = gp100_gr_init_num_active_ltcs, 51 .rops = gm200_gr_rops, 52 .ppc_nr = 3, 53 .grctx = &gp102_grctx, 54 .sclass = { 55 { -1, -1, FERMI_TWOD_A }, 56 { -1, -1, KEPLER_INLINE_TO_MEMORY_B }, 57 { -1, -1, PASCAL_B, &gf100_fermi }, 58 { -1, -1, PASCAL_COMPUTE_B }, 59 {} 60 } 61 }; 62 63 int 64 gp102_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr) 65 { 66 return gm200_gr_new_(&gp102_gr, device, index, pgr); 67 } 68