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 "base.h" 23 24 #include <nvif/cl507c.h> 25 #include <nvif/event.h> 26 #include <nvif/push507c.h> 27 #include <nvif/timer.h> 28 29 #include <nvhw/class/cl507c.h> 30 31 #include <drm/drm_atomic_helper.h> 32 #include <drm/drm_fourcc.h> 33 #include <drm/drm_plane_helper.h> 34 35 #include "nouveau_bo.h" 36 37 int 38 base507c_update(struct nv50_wndw *wndw, u32 *interlock) 39 { 40 struct nvif_push *push = wndw->wndw.push; 41 int ret; 42 43 if ((ret = PUSH_WAIT(push, 2))) 44 return ret; 45 46 PUSH_MTHD(push, NV507C, UPDATE, interlock[NV50_DISP_INTERLOCK_CORE]); 47 return PUSH_KICK(push); 48 } 49 50 int 51 base507c_image_clr(struct nv50_wndw *wndw) 52 { 53 struct nvif_push *push = wndw->wndw.push; 54 int ret; 55 56 if ((ret = PUSH_WAIT(push, 4))) 57 return ret; 58 59 PUSH_MTHD(push, NV507C, SET_PRESENT_CONTROL, 60 NVDEF(NV507C, SET_PRESENT_CONTROL, BEGIN_MODE, NON_TEARING) | 61 NVVAL(NV507C, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, 0)); 62 63 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_ISO, 0x00000000); 64 return 0; 65 } 66 67 static int 68 base507c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 69 { 70 struct nvif_push *push = wndw->wndw.push; 71 int ret; 72 73 if ((ret = PUSH_WAIT(push, 13))) 74 return ret; 75 76 PUSH_MTHD(push, NV507C, SET_PRESENT_CONTROL, 77 NVVAL(NV507C, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) | 78 NVVAL(NV507C, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval)); 79 80 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_ISO, asyw->image.handle[0]); 81 82 if (asyw->image.format == NV507C_SURFACE_SET_PARAMS_FORMAT_RF16_GF16_BF16_AF16) { 83 PUSH_MTHD(push, NV507C, SET_PROCESSING, 84 NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, ENABLE), 85 86 SET_CONVERSION, 87 NVVAL(NV507C, SET_CONVERSION, GAIN, 0) | 88 NVVAL(NV507C, SET_CONVERSION, OFS, 0x64)); 89 } else { 90 PUSH_MTHD(push, NV507C, SET_PROCESSING, 91 NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, DISABLE)); 92 } 93 94 PUSH_MTHD(push, NV507C, SURFACE_SET_OFFSET(0, 0), asyw->image.offset[0] >> 8); 95 96 PUSH_MTHD(push, NV507C, SURFACE_SET_SIZE(0), 97 NVVAL(NV507C, SURFACE_SET_SIZE, WIDTH, asyw->image.w) | 98 NVVAL(NV507C, SURFACE_SET_SIZE, HEIGHT, asyw->image.h), 99 100 SURFACE_SET_STORAGE(0), 101 NVVAL(NV507C, SURFACE_SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout) | 102 NVVAL(NV507C, SURFACE_SET_STORAGE, PITCH, asyw->image.pitch[0] >> 8) | 103 NVVAL(NV507C, SURFACE_SET_STORAGE, PITCH, asyw->image.blocks[0]) | 104 NVVAL(NV507C, SURFACE_SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh), 105 106 SURFACE_SET_PARAMS(0), 107 NVVAL(NV507C, SURFACE_SET_PARAMS, FORMAT, asyw->image.format) | 108 NVDEF(NV507C, SURFACE_SET_PARAMS, SUPER_SAMPLE, X1_AA) | 109 NVDEF(NV507C, SURFACE_SET_PARAMS, GAMMA, LINEAR) | 110 NVDEF(NV507C, SURFACE_SET_PARAMS, LAYOUT, FRM) | 111 NVVAL(NV507C, SURFACE_SET_PARAMS, KIND, asyw->image.kind) | 112 NVDEF(NV507C, SURFACE_SET_PARAMS, PART_STRIDE, PARTSTRIDE_256)); 113 return 0; 114 } 115 116 int 117 base507c_xlut_clr(struct nv50_wndw *wndw) 118 { 119 struct nvif_push *push = wndw->wndw.push; 120 int ret; 121 122 if ((ret = PUSH_WAIT(push, 2))) 123 return ret; 124 125 PUSH_MTHD(push, NV507C, SET_BASE_LUT_LO, 126 NVDEF(NV507C, SET_BASE_LUT_LO, ENABLE, DISABLE)); 127 return 0; 128 } 129 130 int 131 base507c_xlut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 132 { 133 struct nvif_push *push = wndw->wndw.push; 134 int ret; 135 136 if ((ret = PUSH_WAIT(push, 2))) 137 return ret; 138 139 PUSH_MTHD(push, NV507C, SET_BASE_LUT_LO, 140 NVDEF(NV507C, SET_BASE_LUT_LO, ENABLE, USE_CORE_LUT)); 141 return 0; 142 } 143 144 int 145 base507c_ntfy_wait_begun(struct nouveau_bo *bo, u32 offset, 146 struct nvif_device *device) 147 { 148 s64 time = nvif_msec(device, 2000ULL, 149 if (NVBO_TD32(bo, offset, NV_DISP_BASE_NOTIFIER_1, _0, STATUS, ==, BEGUN)) 150 break; 151 usleep_range(1, 2); 152 ); 153 return time < 0 ? time : 0; 154 } 155 156 int 157 base507c_ntfy_clr(struct nv50_wndw *wndw) 158 { 159 struct nvif_push *push = wndw->wndw.push; 160 int ret; 161 162 if ((ret = PUSH_WAIT(push, 2))) 163 return ret; 164 165 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_NOTIFIER, 0x00000000); 166 return 0; 167 } 168 169 int 170 base507c_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 171 { 172 struct nvif_push *push = wndw->wndw.push; 173 int ret; 174 175 if ((ret = PUSH_WAIT(push, 3))) 176 return ret; 177 178 PUSH_MTHD(push, NV507C, SET_NOTIFIER_CONTROL, 179 NVVAL(NV507C, SET_NOTIFIER_CONTROL, MODE, asyw->ntfy.awaken) | 180 NVVAL(NV507C, SET_NOTIFIER_CONTROL, OFFSET, asyw->ntfy.offset >> 2), 181 182 SET_CONTEXT_DMA_NOTIFIER, asyw->ntfy.handle); 183 return 0; 184 } 185 186 void 187 base507c_ntfy_reset(struct nouveau_bo *bo, u32 offset) 188 { 189 NVBO_WR32(bo, offset, NV_DISP_BASE_NOTIFIER_1, _0, 190 NVDEF(NV_DISP_BASE_NOTIFIER_1, _0, STATUS, NOT_BEGUN)); 191 } 192 193 int 194 base507c_sema_clr(struct nv50_wndw *wndw) 195 { 196 struct nvif_push *push = wndw->wndw.push; 197 int ret; 198 199 if ((ret = PUSH_WAIT(push, 2))) 200 return ret; 201 202 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_SEMAPHORE, 0x00000000); 203 return 0; 204 } 205 206 int 207 base507c_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 208 { 209 struct nvif_push *push = wndw->wndw.push; 210 int ret; 211 212 if ((ret = PUSH_WAIT(push, 5))) 213 return ret; 214 215 PUSH_MTHD(push, NV507C, SET_SEMAPHORE_CONTROL, asyw->sema.offset, 216 SET_SEMAPHORE_ACQUIRE, asyw->sema.acquire, 217 SET_SEMAPHORE_RELEASE, asyw->sema.release, 218 SET_CONTEXT_DMA_SEMAPHORE, asyw->sema.handle); 219 return 0; 220 } 221 222 void 223 base507c_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, 224 struct nv50_head_atom *asyh) 225 { 226 asyh->base.cpp = 0; 227 } 228 229 int 230 base507c_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, 231 struct nv50_head_atom *asyh) 232 { 233 const struct drm_framebuffer *fb = asyw->state.fb; 234 int ret; 235 236 ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state, 237 DRM_PLANE_HELPER_NO_SCALING, 238 DRM_PLANE_HELPER_NO_SCALING, 239 false, true); 240 if (ret) 241 return ret; 242 243 if (!wndw->func->ilut) { 244 if ((asyh->base.cpp != 1) ^ (fb->format->cpp[0] != 1)) 245 asyh->state.color_mgmt_changed = true; 246 } 247 248 asyh->base.depth = fb->format->depth; 249 asyh->base.cpp = fb->format->cpp[0]; 250 asyh->base.x = asyw->state.src.x1 >> 16; 251 asyh->base.y = asyw->state.src.y1 >> 16; 252 asyh->base.w = asyw->state.fb->width; 253 asyh->base.h = asyw->state.fb->height; 254 255 /* Some newer formats, esp FP16 ones, don't have a 256 * "depth". There's nothing that really makes sense there 257 * either, so just set it to the implicit bit count. 258 */ 259 if (!asyh->base.depth) 260 asyh->base.depth = asyh->base.cpp * 8; 261 262 return 0; 263 } 264 265 const u32 266 base507c_format[] = { 267 DRM_FORMAT_C8, 268 DRM_FORMAT_RGB565, 269 DRM_FORMAT_XRGB1555, 270 DRM_FORMAT_ARGB1555, 271 DRM_FORMAT_XRGB8888, 272 DRM_FORMAT_ARGB8888, 273 DRM_FORMAT_XBGR2101010, 274 DRM_FORMAT_ABGR2101010, 275 DRM_FORMAT_XBGR8888, 276 DRM_FORMAT_ABGR8888, 277 DRM_FORMAT_XBGR16161616F, 278 DRM_FORMAT_ABGR16161616F, 279 0 280 }; 281 282 static const struct nv50_wndw_func 283 base507c = { 284 .acquire = base507c_acquire, 285 .release = base507c_release, 286 .sema_set = base507c_sema_set, 287 .sema_clr = base507c_sema_clr, 288 .ntfy_reset = base507c_ntfy_reset, 289 .ntfy_set = base507c_ntfy_set, 290 .ntfy_clr = base507c_ntfy_clr, 291 .ntfy_wait_begun = base507c_ntfy_wait_begun, 292 .olut_core = 1, 293 .xlut_set = base507c_xlut_set, 294 .xlut_clr = base507c_xlut_clr, 295 .image_set = base507c_image_set, 296 .image_clr = base507c_image_clr, 297 .update = base507c_update, 298 }; 299 300 int 301 base507c_new_(const struct nv50_wndw_func *func, const u32 *format, 302 struct nouveau_drm *drm, int head, s32 oclass, u32 interlock_data, 303 struct nv50_wndw **pwndw) 304 { 305 struct nv50_disp_base_channel_dma_v0 args = { 306 .head = head, 307 }; 308 struct nouveau_display *disp = nouveau_display(drm->dev); 309 struct nv50_disp *disp50 = nv50_disp(drm->dev); 310 struct nv50_wndw *wndw; 311 int ret; 312 313 ret = nv50_wndw_new_(func, drm->dev, DRM_PLANE_TYPE_PRIMARY, 314 "base", head, format, BIT(head), 315 NV50_DISP_INTERLOCK_BASE, interlock_data, &wndw); 316 if (*pwndw = wndw, ret) 317 return ret; 318 319 ret = nv50_dmac_create(&drm->client.device, &disp->disp.object, 320 &oclass, head, &args, sizeof(args), 321 disp50->sync->offset, &wndw->wndw); 322 if (ret) { 323 NV_ERROR(drm, "base%04x allocation failed: %d\n", oclass, ret); 324 return ret; 325 } 326 327 ret = nvif_notify_ctor(&wndw->wndw.base.user, "kmsBaseNtfy", 328 wndw->notify.func, false, 329 NV50_DISP_BASE_CHANNEL_DMA_V0_NTFY_UEVENT, 330 &(struct nvif_notify_uevent_req) {}, 331 sizeof(struct nvif_notify_uevent_req), 332 sizeof(struct nvif_notify_uevent_rep), 333 &wndw->notify); 334 if (ret) 335 return ret; 336 337 wndw->ntfy = NV50_DISP_BASE_NTFY(wndw->id); 338 wndw->sema = NV50_DISP_BASE_SEM0(wndw->id); 339 wndw->data = 0x00000000; 340 return 0; 341 } 342 343 int 344 base507c_new(struct nouveau_drm *drm, int head, s32 oclass, 345 struct nv50_wndw **pwndw) 346 { 347 return base507c_new_(&base507c, base507c_format, drm, head, oclass, 348 0x00000002 << (head * 8), pwndw); 349 } 350