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/if0014.h> 25 #include <nvif/push507c.h> 26 #include <nvif/timer.h> 27 28 #include <nvhw/class/cl507c.h> 29 30 #include <drm/drm_atomic_helper.h> 31 #include <drm/drm_fourcc.h> 32 33 #include "nouveau_bo.h" 34 35 int 36 base507c_update(struct nv50_wndw *wndw, u32 *interlock) 37 { 38 struct nvif_push *push = wndw->wndw.push; 39 int ret; 40 41 if ((ret = PUSH_WAIT(push, 2))) 42 return ret; 43 44 PUSH_MTHD(push, NV507C, UPDATE, interlock[NV50_DISP_INTERLOCK_CORE]); 45 return PUSH_KICK(push); 46 } 47 48 int 49 base507c_image_clr(struct nv50_wndw *wndw) 50 { 51 struct nvif_push *push = wndw->wndw.push; 52 int ret; 53 54 if ((ret = PUSH_WAIT(push, 4))) 55 return ret; 56 57 PUSH_MTHD(push, NV507C, SET_PRESENT_CONTROL, 58 NVDEF(NV507C, SET_PRESENT_CONTROL, BEGIN_MODE, NON_TEARING) | 59 NVVAL(NV507C, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, 0)); 60 61 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_ISO, 0x00000000); 62 return 0; 63 } 64 65 static int 66 base507c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 67 { 68 struct nvif_push *push = wndw->wndw.push; 69 int ret; 70 71 if ((ret = PUSH_WAIT(push, 13))) 72 return ret; 73 74 PUSH_MTHD(push, NV507C, SET_PRESENT_CONTROL, 75 NVVAL(NV507C, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) | 76 NVVAL(NV507C, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval)); 77 78 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_ISO, asyw->image.handle[0]); 79 80 if (asyw->image.format == NV507C_SURFACE_SET_PARAMS_FORMAT_RF16_GF16_BF16_AF16) { 81 PUSH_MTHD(push, NV507C, SET_PROCESSING, 82 NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, ENABLE), 83 84 SET_CONVERSION, 85 NVVAL(NV507C, SET_CONVERSION, GAIN, 0) | 86 NVVAL(NV507C, SET_CONVERSION, OFS, 0x64)); 87 } else { 88 PUSH_MTHD(push, NV507C, SET_PROCESSING, 89 NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, DISABLE), 90 91 SET_CONVERSION, 92 NVVAL(NV507C, SET_CONVERSION, GAIN, 0) | 93 NVVAL(NV507C, SET_CONVERSION, OFS, 0)); 94 } 95 96 PUSH_MTHD(push, NV507C, SURFACE_SET_OFFSET(0, 0), asyw->image.offset[0] >> 8); 97 98 PUSH_MTHD(push, NV507C, SURFACE_SET_SIZE(0), 99 NVVAL(NV507C, SURFACE_SET_SIZE, WIDTH, asyw->image.w) | 100 NVVAL(NV507C, SURFACE_SET_SIZE, HEIGHT, asyw->image.h), 101 102 SURFACE_SET_STORAGE(0), 103 NVVAL(NV507C, SURFACE_SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout) | 104 NVVAL(NV507C, SURFACE_SET_STORAGE, PITCH, asyw->image.pitch[0] >> 8) | 105 NVVAL(NV507C, SURFACE_SET_STORAGE, PITCH, asyw->image.blocks[0]) | 106 NVVAL(NV507C, SURFACE_SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh), 107 108 SURFACE_SET_PARAMS(0), 109 NVVAL(NV507C, SURFACE_SET_PARAMS, FORMAT, asyw->image.format) | 110 NVDEF(NV507C, SURFACE_SET_PARAMS, SUPER_SAMPLE, X1_AA) | 111 NVDEF(NV507C, SURFACE_SET_PARAMS, GAMMA, LINEAR) | 112 NVDEF(NV507C, SURFACE_SET_PARAMS, LAYOUT, FRM) | 113 NVVAL(NV507C, SURFACE_SET_PARAMS, KIND, asyw->image.kind) | 114 NVDEF(NV507C, SURFACE_SET_PARAMS, PART_STRIDE, PARTSTRIDE_256)); 115 return 0; 116 } 117 118 int 119 base507c_xlut_clr(struct nv50_wndw *wndw) 120 { 121 struct nvif_push *push = wndw->wndw.push; 122 int ret; 123 124 if ((ret = PUSH_WAIT(push, 2))) 125 return ret; 126 127 PUSH_MTHD(push, NV507C, SET_BASE_LUT_LO, 128 NVDEF(NV507C, SET_BASE_LUT_LO, ENABLE, DISABLE)); 129 return 0; 130 } 131 132 int 133 base507c_xlut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 134 { 135 struct nvif_push *push = wndw->wndw.push; 136 int ret; 137 138 if ((ret = PUSH_WAIT(push, 2))) 139 return ret; 140 141 PUSH_MTHD(push, NV507C, SET_BASE_LUT_LO, 142 NVDEF(NV507C, SET_BASE_LUT_LO, ENABLE, USE_CORE_LUT)); 143 return 0; 144 } 145 146 int 147 base507c_ntfy_wait_begun(struct nouveau_bo *bo, u32 offset, 148 struct nvif_device *device) 149 { 150 s64 time = nvif_msec(device, 2000ULL, 151 if (NVBO_TD32(bo, offset, NV_DISP_BASE_NOTIFIER_1, _0, STATUS, ==, BEGUN)) 152 break; 153 usleep_range(1, 2); 154 ); 155 return time < 0 ? time : 0; 156 } 157 158 int 159 base507c_ntfy_clr(struct nv50_wndw *wndw) 160 { 161 struct nvif_push *push = wndw->wndw.push; 162 int ret; 163 164 if ((ret = PUSH_WAIT(push, 2))) 165 return ret; 166 167 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_NOTIFIER, 0x00000000); 168 return 0; 169 } 170 171 int 172 base507c_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 173 { 174 struct nvif_push *push = wndw->wndw.push; 175 int ret; 176 177 if ((ret = PUSH_WAIT(push, 3))) 178 return ret; 179 180 PUSH_MTHD(push, NV507C, SET_NOTIFIER_CONTROL, 181 NVVAL(NV507C, SET_NOTIFIER_CONTROL, MODE, asyw->ntfy.awaken) | 182 NVVAL(NV507C, SET_NOTIFIER_CONTROL, OFFSET, asyw->ntfy.offset >> 2), 183 184 SET_CONTEXT_DMA_NOTIFIER, asyw->ntfy.handle); 185 return 0; 186 } 187 188 void 189 base507c_ntfy_reset(struct nouveau_bo *bo, u32 offset) 190 { 191 NVBO_WR32(bo, offset, NV_DISP_BASE_NOTIFIER_1, _0, 192 NVDEF(NV_DISP_BASE_NOTIFIER_1, _0, STATUS, NOT_BEGUN)); 193 } 194 195 int 196 base507c_sema_clr(struct nv50_wndw *wndw) 197 { 198 struct nvif_push *push = wndw->wndw.push; 199 int ret; 200 201 if ((ret = PUSH_WAIT(push, 2))) 202 return ret; 203 204 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_SEMAPHORE, 0x00000000); 205 return 0; 206 } 207 208 int 209 base507c_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 210 { 211 struct nvif_push *push = wndw->wndw.push; 212 int ret; 213 214 if ((ret = PUSH_WAIT(push, 5))) 215 return ret; 216 217 PUSH_MTHD(push, NV507C, SET_SEMAPHORE_CONTROL, asyw->sema.offset, 218 SET_SEMAPHORE_ACQUIRE, asyw->sema.acquire, 219 SET_SEMAPHORE_RELEASE, asyw->sema.release, 220 SET_CONTEXT_DMA_SEMAPHORE, asyw->sema.handle); 221 return 0; 222 } 223 224 void 225 base507c_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, 226 struct nv50_head_atom *asyh) 227 { 228 asyh->base.cpp = 0; 229 } 230 231 int 232 base507c_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, 233 struct nv50_head_atom *asyh) 234 { 235 const struct drm_framebuffer *fb = asyw->state.fb; 236 int ret; 237 238 ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state, 239 DRM_PLANE_NO_SCALING, 240 DRM_PLANE_NO_SCALING, 241 false, true); 242 if (ret) 243 return ret; 244 245 if (!wndw->func->ilut) { 246 if ((asyh->base.cpp != 1) ^ (fb->format->cpp[0] != 1)) 247 asyh->state.color_mgmt_changed = true; 248 } 249 250 asyh->base.depth = fb->format->depth; 251 asyh->base.cpp = fb->format->cpp[0]; 252 asyh->base.x = asyw->state.src.x1 >> 16; 253 asyh->base.y = asyw->state.src.y1 >> 16; 254 asyh->base.w = asyw->state.fb->width; 255 asyh->base.h = asyw->state.fb->height; 256 257 /* Some newer formats, esp FP16 ones, don't have a 258 * "depth". There's nothing that really makes sense there 259 * either, so just set it to the implicit bit count. 260 */ 261 if (!asyh->base.depth) 262 asyh->base.depth = asyh->base.cpp * 8; 263 264 return 0; 265 } 266 267 const u32 268 base507c_format[] = { 269 DRM_FORMAT_C8, 270 DRM_FORMAT_RGB565, 271 DRM_FORMAT_XRGB1555, 272 DRM_FORMAT_ARGB1555, 273 DRM_FORMAT_XRGB8888, 274 DRM_FORMAT_ARGB8888, 275 DRM_FORMAT_XBGR2101010, 276 DRM_FORMAT_ABGR2101010, 277 DRM_FORMAT_XBGR8888, 278 DRM_FORMAT_ABGR8888, 279 DRM_FORMAT_XBGR16161616F, 280 DRM_FORMAT_ABGR16161616F, 281 0 282 }; 283 284 static const struct nv50_wndw_func 285 base507c = { 286 .acquire = base507c_acquire, 287 .release = base507c_release, 288 .sema_set = base507c_sema_set, 289 .sema_clr = base507c_sema_clr, 290 .ntfy_reset = base507c_ntfy_reset, 291 .ntfy_set = base507c_ntfy_set, 292 .ntfy_clr = base507c_ntfy_clr, 293 .ntfy_wait_begun = base507c_ntfy_wait_begun, 294 .olut_core = 1, 295 .xlut_set = base507c_xlut_set, 296 .xlut_clr = base507c_xlut_clr, 297 .image_set = base507c_image_set, 298 .image_clr = base507c_image_clr, 299 .update = base507c_update, 300 }; 301 302 int 303 base507c_new_(const struct nv50_wndw_func *func, const u32 *format, 304 struct nouveau_drm *drm, int head, s32 oclass, u32 interlock_data, 305 struct nv50_wndw **pwndw) 306 { 307 struct nvif_disp_chan_v0 args = { 308 .id = head, 309 }; 310 struct nouveau_display *disp = nouveau_display(drm->dev); 311 struct nv50_disp *disp50 = nv50_disp(drm->dev); 312 struct nv50_wndw *wndw; 313 int ret; 314 315 ret = nv50_wndw_new_(func, drm->dev, DRM_PLANE_TYPE_PRIMARY, 316 "base", head, format, BIT(head), 317 NV50_DISP_INTERLOCK_BASE, interlock_data, &wndw); 318 if (*pwndw = wndw, ret) 319 return ret; 320 321 ret = nv50_dmac_create(&drm->client.device, &disp->disp.object, 322 &oclass, head, &args, sizeof(args), 323 disp50->sync->offset, &wndw->wndw); 324 if (ret) { 325 NV_ERROR(drm, "base%04x allocation failed: %d\n", oclass, ret); 326 return ret; 327 } 328 329 wndw->ntfy = NV50_DISP_BASE_NTFY(wndw->id); 330 wndw->sema = NV50_DISP_BASE_SEM0(wndw->id); 331 wndw->data = 0x00000000; 332 return 0; 333 } 334 335 int 336 base507c_new(struct nouveau_drm *drm, int head, s32 oclass, 337 struct nv50_wndw **pwndw) 338 { 339 return base507c_new_(&base507c, base507c_format, drm, head, oclass, 340 0x00000002 << (head * 8), pwndw); 341 } 342