1 /* $NetBSD: nouveau_dispnv50_wndwc37e.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $ */ 2 3 /* 4 * Copyright 2018 Red Hat Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 */ 24 #include <sys/cdefs.h> 25 __KERNEL_RCSID(0, "$NetBSD: nouveau_dispnv50_wndwc37e.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $"); 26 27 #include "wndw.h" 28 #include "atom.h" 29 30 #include <drm/drm_atomic_helper.h> 31 #include <drm/drm_plane_helper.h> 32 #include <nouveau_bo.h> 33 34 #include <nvif/clc37e.h> 35 36 static void 37 wndwc37e_csc_clr(struct nv50_wndw *wndw) 38 { 39 } 40 41 static void 42 wndwc37e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 43 { 44 u32 *push, i; 45 if ((push = evo_wait(&wndw->wndw, 13))) { 46 evo_mthd(push, 0x02bc, 12); 47 for (i = 0; i < 12; i++) 48 evo_data(push, asyw->csc.matrix[i]); 49 evo_kick(push, &wndw->wndw); 50 } 51 } 52 53 static void 54 wndwc37e_ilut_clr(struct nv50_wndw *wndw) 55 { 56 u32 *push; 57 if ((push = evo_wait(&wndw->wndw, 2))) { 58 evo_mthd(push, 0x02b8, 1); 59 evo_data(push, 0x00000000); 60 evo_kick(push, &wndw->wndw); 61 } 62 } 63 64 static void 65 wndwc37e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 66 { 67 u32 *push; 68 if ((push = evo_wait(&wndw->wndw, 4))) { 69 evo_mthd(push, 0x02b0, 3); 70 evo_data(push, asyw->xlut.i.output_mode << 8 | 71 asyw->xlut.i.range << 4 | 72 asyw->xlut.i.size); 73 evo_data(push, asyw->xlut.i.offset >> 8); 74 evo_data(push, asyw->xlut.handle); 75 evo_kick(push, &wndw->wndw); 76 } 77 } 78 79 static bool 80 wndwc37e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size) 81 { 82 if (size != 256 && size != 1024) 83 return false; 84 85 asyw->xlut.i.mode = 2; 86 asyw->xlut.i.size = size == 1024 ? 2 : 0; 87 asyw->xlut.i.range = 0; 88 asyw->xlut.i.output_mode = 1; 89 asyw->xlut.i.load = head907d_olut_load; 90 return true; 91 } 92 93 void 94 wndwc37e_blend_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 95 { 96 u32 *push; 97 if ((push = evo_wait(&wndw->wndw, 8))) { 98 evo_mthd(push, 0x02ec, 7); 99 evo_data(push, asyw->blend.depth << 4); 100 evo_data(push, asyw->blend.k1); 101 evo_data(push, asyw->blend.dst_color << 12 | 102 asyw->blend.dst_color << 8 | 103 asyw->blend.src_color << 4 | 104 asyw->blend.src_color); 105 evo_data(push, 0xffff0000); 106 evo_data(push, 0xffff0000); 107 evo_data(push, 0xffff0000); 108 evo_data(push, 0xffff0000); 109 evo_kick(push, &wndw->wndw); 110 } 111 } 112 113 void 114 wndwc37e_image_clr(struct nv50_wndw *wndw) 115 { 116 u32 *push; 117 if ((push = evo_wait(&wndw->wndw, 4))) { 118 evo_mthd(push, 0x0308, 1); 119 evo_data(push, 0x00000000); 120 evo_mthd(push, 0x0240, 1); 121 evo_data(push, 0x00000000); 122 evo_kick(push, &wndw->wndw); 123 } 124 } 125 126 static void 127 wndwc37e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 128 { 129 u32 *push; 130 131 if (!(push = evo_wait(&wndw->wndw, 17))) 132 return; 133 134 evo_mthd(push, 0x0308, 1); 135 evo_data(push, asyw->image.mode << 4 | asyw->image.interval); 136 evo_mthd(push, 0x0224, 4); 137 evo_data(push, asyw->image.h << 16 | asyw->image.w); 138 evo_data(push, asyw->image.layout << 4 | asyw->image.blockh); 139 evo_data(push, asyw->csc.valid << 17 | 140 asyw->image.colorspace << 8 | 141 asyw->image.format); 142 evo_data(push, asyw->image.blocks[0] | (asyw->image.pitch[0] >> 6)); 143 evo_mthd(push, 0x0240, 1); 144 evo_data(push, asyw->image.handle[0]); 145 evo_mthd(push, 0x0260, 1); 146 evo_data(push, asyw->image.offset[0] >> 8); 147 evo_mthd(push, 0x0290, 1); 148 evo_data(push, (asyw->state.src_y >> 16) << 16 | 149 (asyw->state.src_x >> 16)); 150 evo_mthd(push, 0x0298, 1); 151 evo_data(push, (asyw->state.src_h >> 16) << 16 | 152 (asyw->state.src_w >> 16)); 153 evo_mthd(push, 0x02a4, 1); 154 evo_data(push, asyw->state.crtc_h << 16 | 155 asyw->state.crtc_w); 156 evo_kick(push, &wndw->wndw); 157 } 158 159 void 160 wndwc37e_ntfy_clr(struct nv50_wndw *wndw) 161 { 162 u32 *push; 163 if ((push = evo_wait(&wndw->wndw, 2))) { 164 evo_mthd(push, 0x021c, 1); 165 evo_data(push, 0x00000000); 166 evo_kick(push, &wndw->wndw); 167 } 168 } 169 170 void 171 wndwc37e_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 172 { 173 u32 *push; 174 if ((push = evo_wait(&wndw->wndw, 3))) { 175 evo_mthd(push, 0x021c, 2); 176 evo_data(push, asyw->ntfy.handle); 177 evo_data(push, asyw->ntfy.offset | asyw->ntfy.awaken); 178 evo_kick(push, &wndw->wndw); 179 } 180 } 181 182 void 183 wndwc37e_sema_clr(struct nv50_wndw *wndw) 184 { 185 u32 *push; 186 if ((push = evo_wait(&wndw->wndw, 2))) { 187 evo_mthd(push, 0x0218, 1); 188 evo_data(push, 0x00000000); 189 evo_kick(push, &wndw->wndw); 190 } 191 } 192 193 void 194 wndwc37e_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 195 { 196 u32 *push; 197 if ((push = evo_wait(&wndw->wndw, 5))) { 198 evo_mthd(push, 0x020c, 4); 199 evo_data(push, asyw->sema.offset); 200 evo_data(push, asyw->sema.acquire); 201 evo_data(push, asyw->sema.release); 202 evo_data(push, asyw->sema.handle); 203 evo_kick(push, &wndw->wndw); 204 } 205 } 206 207 void 208 wndwc37e_update(struct nv50_wndw *wndw, u32 *interlock) 209 { 210 u32 *push; 211 if ((push = evo_wait(&wndw->wndw, 5))) { 212 evo_mthd(push, 0x0370, 2); 213 evo_data(push, interlock[NV50_DISP_INTERLOCK_CURS] << 1 | 214 interlock[NV50_DISP_INTERLOCK_CORE]); 215 evo_data(push, interlock[NV50_DISP_INTERLOCK_WNDW]); 216 evo_mthd(push, 0x0200, 1); 217 if (interlock[NV50_DISP_INTERLOCK_WIMM] & wndw->interlock.data) 218 evo_data(push, 0x00001001); 219 else 220 evo_data(push, 0x00000001); 221 evo_kick(push, &wndw->wndw); 222 } 223 } 224 225 void 226 wndwc37e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, 227 struct nv50_head_atom *asyh) 228 { 229 } 230 231 int 232 wndwc37e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, 233 struct nv50_head_atom *asyh) 234 { 235 return drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state, 236 DRM_PLANE_HELPER_NO_SCALING, 237 DRM_PLANE_HELPER_NO_SCALING, 238 true, true); 239 } 240 241 static const u32 242 wndwc37e_format[] = { 243 DRM_FORMAT_C8, 244 DRM_FORMAT_YUYV, 245 DRM_FORMAT_UYVY, 246 DRM_FORMAT_XRGB8888, 247 DRM_FORMAT_ARGB8888, 248 DRM_FORMAT_RGB565, 249 DRM_FORMAT_XRGB1555, 250 DRM_FORMAT_ARGB1555, 251 DRM_FORMAT_XBGR2101010, 252 DRM_FORMAT_ABGR2101010, 253 DRM_FORMAT_XBGR8888, 254 DRM_FORMAT_ABGR8888, 255 DRM_FORMAT_XRGB2101010, 256 DRM_FORMAT_ARGB2101010, 257 DRM_FORMAT_XBGR16161616F, 258 DRM_FORMAT_ABGR16161616F, 259 0 260 }; 261 262 static const struct nv50_wndw_func 263 wndwc37e = { 264 .acquire = wndwc37e_acquire, 265 .release = wndwc37e_release, 266 .sema_set = wndwc37e_sema_set, 267 .sema_clr = wndwc37e_sema_clr, 268 .ntfy_set = wndwc37e_ntfy_set, 269 .ntfy_clr = wndwc37e_ntfy_clr, 270 .ntfy_reset = corec37d_ntfy_init, 271 .ntfy_wait_begun = base507c_ntfy_wait_begun, 272 .ilut = wndwc37e_ilut, 273 .ilut_size = 1024, 274 .xlut_set = wndwc37e_ilut_set, 275 .xlut_clr = wndwc37e_ilut_clr, 276 .csc = base907c_csc, 277 .csc_set = wndwc37e_csc_set, 278 .csc_clr = wndwc37e_csc_clr, 279 .image_set = wndwc37e_image_set, 280 .image_clr = wndwc37e_image_clr, 281 .blend_set = wndwc37e_blend_set, 282 .update = wndwc37e_update, 283 }; 284 285 int 286 wndwc37e_new_(const struct nv50_wndw_func *func, struct nouveau_drm *drm, 287 enum drm_plane_type type, int index, s32 oclass, u32 heads, 288 struct nv50_wndw **pwndw) 289 { 290 struct nvc37e_window_channel_dma_v0 args = { 291 .pushbuf = 0xb0007e00 | index, 292 .index = index, 293 }; 294 struct nv50_disp *disp = nv50_disp(drm->dev); 295 struct nv50_wndw *wndw; 296 int ret; 297 298 ret = nv50_wndw_new_(func, drm->dev, type, "wndw", index, 299 wndwc37e_format, heads, NV50_DISP_INTERLOCK_WNDW, 300 BIT(index), &wndw); 301 if (*pwndw = wndw, ret) 302 return ret; 303 304 ret = nv50_dmac_create(&drm->client.device, &disp->disp->object, 305 &oclass, 0, &args, sizeof(args), 306 disp->sync->bo.offset, &wndw->wndw); 307 if (ret) { 308 NV_ERROR(drm, "qndw%04x allocation failed: %d\n", oclass, ret); 309 return ret; 310 } 311 312 wndw->ntfy = NV50_DISP_WNDW_NTFY(wndw->id); 313 wndw->sema = NV50_DISP_WNDW_SEM0(wndw->id); 314 wndw->data = 0x00000000; 315 return 0; 316 } 317 318 int 319 wndwc37e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index, 320 s32 oclass, struct nv50_wndw **pwndw) 321 { 322 return wndwc37e_new_(&wndwc37e, drm, type, index, oclass, 323 BIT(index >> 1), pwndw); 324 } 325
Indexes created Sun Sep 21 20:09:37 GMT 2025