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/push507c.h> 25 26 static int 27 sorc37d_ctrl(struct nv50_core *core, int or, u32 ctrl, 28 struct nv50_head_atom *asyh) 29 { 30 struct nvif_push *push = core->chan.push; 31 int ret; 32 33 if ((ret = PUSH_WAIT(push, 2))) 34 return ret; 35 36 PUSH_NVSQ(push, NVC37D, 0x0300 + (or * 0x20), ctrl); 37 return 0; 38 } 39 40 static void 41 sorc37d_get_caps(struct nv50_disp *disp, struct nouveau_encoder *outp, int or) 42 { 43 u32 tmp = nvif_rd32(&disp->caps, 0x000144 + (or * 8)); 44 45 outp->caps.dp_interlace = !!(tmp & 0x04000000); 46 } 47 48 const struct nv50_outp_func 49 sorc37d = { 50 .ctrl = sorc37d_ctrl, 51 .get_caps = sorc37d_get_caps, 52 }; 53