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 #include <nvif/pushc37b.h> 26 27 #include <nvhw/class/clc57d.h> 28 29 static int 30 corec57d_init(struct nv50_core *core) 31 { 32 struct nvif_push *push = core->chan.push; 33 const u32 windows = 8; /*XXX*/ 34 int ret, i; 35 36 if ((ret = PUSH_WAIT(push, 2 + windows * 5))) 37 return ret; 38 39 PUSH_MTHD(push, NVC57D, SET_CONTEXT_DMA_NOTIFIER, core->chan.sync.handle); 40 41 for (i = 0; i < windows; i++) { 42 PUSH_MTHD(push, NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS(i), 43 NVDEF(NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED1BPP, TRUE) | 44 NVDEF(NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED2BPP, TRUE) | 45 NVDEF(NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED4BPP, TRUE) | 46 NVDEF(NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED8BPP, TRUE), 47 48 WINDOW_SET_WINDOW_ROTATED_FORMAT_USAGE_BOUNDS(i), 0x00000000); 49 50 PUSH_MTHD(push, NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS(i), 51 NVVAL(NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS, MAX_PIXELS_FETCHED_PER_LINE, 0x7fff) | 52 NVDEF(NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS, ILUT_ALLOWED, TRUE) | 53 NVDEF(NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS, INPUT_SCALER_TAPS, TAPS_2) | 54 NVDEF(NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS, UPSCALING_ALLOWED, FALSE)); 55 } 56 57 core->assign_windows = true; 58 return PUSH_KICK(push); 59 } 60 61 static const struct nv50_core_func 62 corec57d = { 63 .init = corec57d_init, 64 .ntfy_init = corec37d_ntfy_init, 65 .caps_init = corec37d_caps_init, 66 .ntfy_wait_done = corec37d_ntfy_wait_done, 67 .update = corec37d_update, 68 .wndw.owner = corec37d_wndw_owner, 69 .head = &headc57d, 70 .sor = &sorc37d, 71 #if IS_ENABLED(CONFIG_DEBUG_FS) 72 .crc = &crcc37d, 73 #endif 74 }; 75 76 int 77 corec57d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore) 78 { 79 return core507d_new_(&corec57d, drm, oclass, pcore); 80 } 81