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/class.h> 26 #include <nvif/pushc37b.h> 27 #include <nvif/timer.h> 28 29 #include <nvhw/class/clc37d.h> 30 31 #include <nouveau_bo.h> 32 33 int 34 corec37d_wndw_owner(struct nv50_core *core) 35 { 36 struct nvif_push *push = core->chan.push; 37 const u32 windows = 8; /*XXX*/ 38 int ret, i; 39 40 if ((ret = PUSH_WAIT(push, windows * 2))) 41 return ret; 42 43 for (i = 0; i < windows; i++) { 44 PUSH_MTHD(push, NVC37D, WINDOW_SET_CONTROL(i), 45 NVDEF(NVC37D, WINDOW_SET_CONTROL, OWNER, HEAD(i >> 1))); 46 } 47 48 return 0; 49 } 50 51 int 52 corec37d_update(struct nv50_core *core, u32 *interlock, bool ntfy) 53 { 54 struct nvif_push *push = core->chan.push; 55 int ret; 56 57 if ((ret = PUSH_WAIT(push, 9))) 58 return ret; 59 60 if (ntfy) { 61 PUSH_MTHD(push, NVC37D, SET_NOTIFIER_CONTROL, 62 NVDEF(NVC37D, SET_NOTIFIER_CONTROL, MODE, WRITE) | 63 NVVAL(NVC37D, SET_NOTIFIER_CONTROL, OFFSET, NV50_DISP_CORE_NTFY >> 4) | 64 NVDEF(NVC37D, SET_NOTIFIER_CONTROL, NOTIFY, ENABLE)); 65 } 66 67 PUSH_MTHD(push, NVC37D, SET_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_CURS], 68 SET_WINDOW_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_WNDW]); 69 PUSH_MTHD(push, NVC37D, UPDATE, 0x00000001 | 70 NVDEF(NVC37D, UPDATE, SPECIAL_HANDLING, NONE) | 71 NVDEF(NVC37D, UPDATE, INHIBIT_INTERRUPTS, FALSE)); 72 73 if (ntfy) { 74 PUSH_MTHD(push, NVC37D, SET_NOTIFIER_CONTROL, 75 NVDEF(NVC37D, SET_NOTIFIER_CONTROL, NOTIFY, DISABLE)); 76 } 77 78 return PUSH_KICK(push); 79 } 80 81 int 82 corec37d_ntfy_wait_done(struct nouveau_bo *bo, u32 offset, 83 struct nvif_device *device) 84 { 85 s64 time = nvif_msec(device, 2000ULL, 86 if (NVBO_TD32(bo, offset, NV_DISP_NOTIFIER, _0, STATUS, ==, FINISHED)) 87 break; 88 usleep_range(1, 2); 89 ); 90 return time < 0 ? time : 0; 91 } 92 93 void 94 corec37d_ntfy_init(struct nouveau_bo *bo, u32 offset) 95 { 96 NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _0, 97 NVDEF(NV_DISP_NOTIFIER, _0, STATUS, NOT_BEGUN)); 98 NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _1, 0); 99 NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _2, 0); 100 NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _3, 0); 101 } 102 103 int corec37d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp) 104 { 105 int ret; 106 107 ret = nvif_object_ctor(&disp->disp->object, "dispCaps", 0, 108 GV100_DISP_CAPS, NULL, 0, &disp->caps); 109 if (ret) { 110 NV_ERROR(drm, 111 "Failed to init notifier caps region: %d\n", 112 ret); 113 return ret; 114 } 115 116 ret = nvif_object_map(&disp->caps, NULL, 0); 117 if (ret) { 118 NV_ERROR(drm, 119 "Failed to map notifier caps region: %d\n", 120 ret); 121 return ret; 122 } 123 124 return 0; 125 } 126 127 static int 128 corec37d_init(struct nv50_core *core) 129 { 130 struct nvif_push *push = core->chan.push; 131 const u32 windows = 8; /*XXX*/ 132 int ret, i; 133 134 if ((ret = PUSH_WAIT(push, 2 + windows * 5))) 135 return ret; 136 137 PUSH_MTHD(push, NVC37D, SET_CONTEXT_DMA_NOTIFIER, core->chan.sync.handle); 138 139 for (i = 0; i < windows; i++) { 140 PUSH_MTHD(push, NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS(i), 141 NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED1BPP, TRUE) | 142 NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED2BPP, TRUE) | 143 NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED4BPP, TRUE) | 144 NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED8BPP, TRUE) | 145 NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, YUV_PACKED422, TRUE), 146 147 WINDOW_SET_WINDOW_ROTATED_FORMAT_USAGE_BOUNDS(i), 0x00000000); 148 149 PUSH_MTHD(push, NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS(i), 150 NVVAL(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, MAX_PIXELS_FETCHED_PER_LINE, 0x7fff) | 151 NVDEF(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, INPUT_LUT, USAGE_1025) | 152 NVDEF(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, INPUT_SCALER_TAPS, TAPS_2) | 153 NVDEF(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, UPSCALING_ALLOWED, FALSE)); 154 } 155 156 core->assign_windows = true; 157 return PUSH_KICK(push); 158 } 159 160 static const struct nv50_core_func 161 corec37d = { 162 .init = corec37d_init, 163 .ntfy_init = corec37d_ntfy_init, 164 .caps_init = corec37d_caps_init, 165 .ntfy_wait_done = corec37d_ntfy_wait_done, 166 .update = corec37d_update, 167 .wndw.owner = corec37d_wndw_owner, 168 .head = &headc37d, 169 .sor = &sorc37d, 170 #if IS_ENABLED(CONFIG_DEBUG_FS) 171 .crc = &crcc37d, 172 #endif 173 }; 174 175 int 176 corec37d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore) 177 { 178 return core507d_new_(&corec37d, drm, oclass, pcore); 179 } 180