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 "core.h" 23 #include "head.h" 24 25 static void 26 corec57d_init(struct nv50_core *core) 27 { 28 const u32 windows = 8; /*XXX*/ 29 u32 *push, i; 30 if ((push = evo_wait(&core->chan, 2 + 6 * windows + 2))) { 31 evo_mthd(push, 0x0208, 1); 32 evo_data(push, core->chan.sync.handle); 33 for (i = 0; i < windows; i++) { 34 evo_mthd(push, 0x1000 + (i * 0x080), 3); 35 evo_data(push, i >> 1); 36 evo_data(push, 0x0000000f); 37 evo_data(push, 0x00000000); 38 evo_mthd(push, 0x1010 + (i * 0x080), 1); 39 evo_data(push, 0x00117fff); 40 } 41 evo_mthd(push, 0x0200, 1); 42 evo_data(push, 0x00000001); 43 evo_kick(push, &core->chan); 44 } 45 } 46 47 static const struct nv50_core_func 48 corec57d = { 49 .init = corec57d_init, 50 .ntfy_init = corec37d_ntfy_init, 51 .ntfy_wait_done = corec37d_ntfy_wait_done, 52 .update = corec37d_update, 53 .head = &headc57d, 54 .sor = &sorc37d, 55 }; 56 57 int 58 corec57d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore) 59 { 60 return core507d_new_(&corec57d, drm, oclass, pcore); 61 } 62