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/pushc37b.h> 25 26 #include <nvhw/class/clc37d.h> 27 28 static int 29 sorc37d_ctrl(struct nv50_core *core, int or, u32 ctrl, 30 struct nv50_head_atom *asyh) 31 { 32 struct nvif_push *push = &core->chan.push; 33 int ret; 34 35 if ((ret = PUSH_WAIT(push, 2))) 36 return ret; 37 38 PUSH_MTHD(push, NVC37D, SOR_SET_CONTROL(or), ctrl); 39 return 0; 40 } 41 42 static void 43 sorc37d_get_caps(struct nv50_disp *disp, struct nouveau_encoder *outp, int or) 44 { 45 u32 tmp = nvif_rd32(&disp->caps, 0x000144 + (or * 8)); 46 47 outp->caps.dp_interlace = !!(tmp & 0x04000000); 48 } 49 50 const struct nv50_outp_func 51 sorc37d = { 52 .ctrl = sorc37d_ctrl, 53 .get_caps = sorc37d_get_caps, 54 }; 55