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 24 #include <nvif/class.h> 25 26 void 27 nv50_core_del(struct nv50_core **pcore) 28 { 29 struct nv50_core *core = *pcore; 30 if (core) { 31 nv50_dmac_destroy(&core->chan); 32 kfree(*pcore); 33 *pcore = NULL; 34 } 35 } 36 37 int 38 nv50_core_new(struct nouveau_drm *drm, struct nv50_core **pcore) 39 { 40 struct { 41 s32 oclass; 42 int version; 43 int (*new)(struct nouveau_drm *, s32, struct nv50_core **); 44 } cores[] = { 45 { AD102_DISP_CORE_CHANNEL_DMA, 0, corec57d_new }, 46 { GA102_DISP_CORE_CHANNEL_DMA, 0, corec57d_new }, 47 { TU102_DISP_CORE_CHANNEL_DMA, 0, corec57d_new }, 48 { GV100_DISP_CORE_CHANNEL_DMA, 0, corec37d_new }, 49 { GP102_DISP_CORE_CHANNEL_DMA, 0, core917d_new }, 50 { GP100_DISP_CORE_CHANNEL_DMA, 0, core917d_new }, 51 { GM200_DISP_CORE_CHANNEL_DMA, 0, core917d_new }, 52 { GM107_DISP_CORE_CHANNEL_DMA, 0, core917d_new }, 53 { GK110_DISP_CORE_CHANNEL_DMA, 0, core917d_new }, 54 { GK104_DISP_CORE_CHANNEL_DMA, 0, core917d_new }, 55 { GF110_DISP_CORE_CHANNEL_DMA, 0, core907d_new }, 56 { GT214_DISP_CORE_CHANNEL_DMA, 0, core827d_new }, 57 { GT206_DISP_CORE_CHANNEL_DMA, 0, core827d_new }, 58 { GT200_DISP_CORE_CHANNEL_DMA, 0, core827d_new }, 59 { G82_DISP_CORE_CHANNEL_DMA, 0, core827d_new }, 60 { NV50_DISP_CORE_CHANNEL_DMA, 0, core507d_new }, 61 {} 62 }; 63 struct nv50_disp *disp = nv50_disp(drm->dev); 64 int cid; 65 66 cid = nvif_mclass(&disp->disp->object, cores); 67 if (cid < 0) { 68 NV_ERROR(drm, "No supported core channel class\n"); 69 return cid; 70 } 71 72 return cores[cid].new(drm, cores[cid].oclass, pcore); 73 } 74