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 "wndw.h" 23 #include "atom.h" 24 25 #include <drm/drm_atomic_helper.h> 26 #include <drm/drm_plane_helper.h> 27 #include <nouveau_bo.h> 28 29 #include <nvif/clc37e.h> 30 31 static void 32 wndwc37e_ilut_clr(struct nv50_wndw *wndw) 33 { 34 u32 *push; 35 if ((push = evo_wait(&wndw->wndw, 2))) { 36 evo_mthd(push, 0x02b8, 1); 37 evo_data(push, 0x00000000); 38 evo_kick(push, &wndw->wndw); 39 } 40 } 41 42 static void 43 wndwc37e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 44 { 45 u32 *push; 46 if ((push = evo_wait(&wndw->wndw, 4))) { 47 evo_mthd(push, 0x02b0, 3); 48 evo_data(push, asyw->xlut.i.output_mode << 8 | 49 asyw->xlut.i.range << 4 | 50 asyw->xlut.i.size); 51 evo_data(push, asyw->xlut.i.offset >> 8); 52 evo_data(push, asyw->xlut.handle); 53 evo_kick(push, &wndw->wndw); 54 } 55 } 56 57 static void 58 wndwc37e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 59 { 60 asyw->xlut.i.mode = 2; 61 asyw->xlut.i.size = 0; 62 asyw->xlut.i.range = 0; 63 asyw->xlut.i.output_mode = 1; 64 } 65 66 static void 67 wndwc37e_image_clr(struct nv50_wndw *wndw) 68 { 69 u32 *push; 70 if ((push = evo_wait(&wndw->wndw, 4))) { 71 evo_mthd(push, 0x0308, 1); 72 evo_data(push, 0x00000000); 73 evo_mthd(push, 0x0240, 1); 74 evo_data(push, 0x00000000); 75 evo_kick(push, &wndw->wndw); 76 } 77 } 78 79 static void 80 wndwc37e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 81 { 82 u32 *push; 83 84 if (!(push = evo_wait(&wndw->wndw, 25))) 85 return; 86 87 evo_mthd(push, 0x0308, 1); 88 evo_data(push, asyw->image.mode << 4 | asyw->image.interval); 89 evo_mthd(push, 0x0224, 4); 90 evo_data(push, asyw->image.h << 16 | asyw->image.w); 91 evo_data(push, asyw->image.layout << 4 | asyw->image.blockh); 92 evo_data(push, asyw->image.colorspace << 8 | asyw->image.format); 93 evo_data(push, asyw->image.blocks[0] | (asyw->image.pitch[0] >> 6)); 94 evo_mthd(push, 0x0240, 1); 95 evo_data(push, asyw->image.handle[0]); 96 evo_mthd(push, 0x0260, 1); 97 evo_data(push, asyw->image.offset[0] >> 8); 98 evo_mthd(push, 0x0290, 1); 99 evo_data(push, (asyw->state.src_y >> 16) << 16 | 100 (asyw->state.src_x >> 16)); 101 evo_mthd(push, 0x0298, 1); 102 evo_data(push, (asyw->state.src_h >> 16) << 16 | 103 (asyw->state.src_w >> 16)); 104 evo_mthd(push, 0x02a4, 1); 105 evo_data(push, asyw->state.crtc_h << 16 | 106 asyw->state.crtc_w); 107 108 /*XXX: Composition-related stuff. Need to implement properly. */ 109 evo_mthd(push, 0x02ec, 1); 110 evo_data(push, (2 - (wndw->id & 1)) << 4); 111 evo_mthd(push, 0x02f4, 5); 112 evo_data(push, 0x00000011); 113 evo_data(push, 0xffff0000); 114 evo_data(push, 0xffff0000); 115 evo_data(push, 0xffff0000); 116 evo_data(push, 0xffff0000); 117 evo_kick(push, &wndw->wndw); 118 } 119 120 static void 121 wndwc37e_ntfy_clr(struct nv50_wndw *wndw) 122 { 123 u32 *push; 124 if ((push = evo_wait(&wndw->wndw, 2))) { 125 evo_mthd(push, 0x021c, 1); 126 evo_data(push, 0x00000000); 127 evo_kick(push, &wndw->wndw); 128 } 129 } 130 131 static void 132 wndwc37e_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 133 { 134 u32 *push; 135 if ((push = evo_wait(&wndw->wndw, 3))) { 136 evo_mthd(push, 0x021c, 2); 137 evo_data(push, asyw->ntfy.handle); 138 evo_data(push, asyw->ntfy.offset | asyw->ntfy.awaken); 139 evo_kick(push, &wndw->wndw); 140 } 141 } 142 143 static void 144 wndwc37e_sema_clr(struct nv50_wndw *wndw) 145 { 146 u32 *push; 147 if ((push = evo_wait(&wndw->wndw, 2))) { 148 evo_mthd(push, 0x0218, 1); 149 evo_data(push, 0x00000000); 150 evo_kick(push, &wndw->wndw); 151 } 152 } 153 154 static void 155 wndwc37e_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 156 { 157 u32 *push; 158 if ((push = evo_wait(&wndw->wndw, 5))) { 159 evo_mthd(push, 0x020c, 4); 160 evo_data(push, asyw->sema.offset); 161 evo_data(push, asyw->sema.acquire); 162 evo_data(push, asyw->sema.release); 163 evo_data(push, asyw->sema.handle); 164 evo_kick(push, &wndw->wndw); 165 } 166 } 167 168 static void 169 wndwc37e_update(struct nv50_wndw *wndw, u32 *interlock) 170 { 171 u32 *push; 172 if ((push = evo_wait(&wndw->wndw, 5))) { 173 evo_mthd(push, 0x0370, 2); 174 evo_data(push, interlock[NV50_DISP_INTERLOCK_CURS] << 1 | 175 interlock[NV50_DISP_INTERLOCK_CORE]); 176 evo_data(push, interlock[NV50_DISP_INTERLOCK_WNDW]); 177 evo_mthd(push, 0x0200, 1); 178 if (interlock[NV50_DISP_INTERLOCK_WIMM] & wndw->interlock.data) 179 evo_data(push, 0x00001001); 180 else 181 evo_data(push, 0x00000001); 182 evo_kick(push, &wndw->wndw); 183 } 184 } 185 186 static void 187 wndwc37e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, 188 struct nv50_head_atom *asyh) 189 { 190 } 191 192 static int 193 wndwc37e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, 194 struct nv50_head_atom *asyh) 195 { 196 return drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state, 197 DRM_PLANE_HELPER_NO_SCALING, 198 DRM_PLANE_HELPER_NO_SCALING, 199 true, true); 200 } 201 202 static const u32 203 wndwc37e_format[] = { 204 DRM_FORMAT_C8, 205 DRM_FORMAT_YUYV, 206 DRM_FORMAT_UYVY, 207 DRM_FORMAT_XRGB8888, 208 DRM_FORMAT_ARGB8888, 209 DRM_FORMAT_RGB565, 210 DRM_FORMAT_XRGB1555, 211 DRM_FORMAT_ARGB1555, 212 DRM_FORMAT_XBGR2101010, 213 DRM_FORMAT_ABGR2101010, 214 DRM_FORMAT_XBGR8888, 215 DRM_FORMAT_ABGR8888, 216 DRM_FORMAT_XRGB2101010, 217 DRM_FORMAT_ARGB2101010, 218 0 219 }; 220 221 static const struct nv50_wndw_func 222 wndwc37e = { 223 .acquire = wndwc37e_acquire, 224 .release = wndwc37e_release, 225 .sema_set = wndwc37e_sema_set, 226 .sema_clr = wndwc37e_sema_clr, 227 .ntfy_set = wndwc37e_ntfy_set, 228 .ntfy_clr = wndwc37e_ntfy_clr, 229 .ntfy_reset = corec37d_ntfy_init, 230 .ntfy_wait_begun = base507c_ntfy_wait_begun, 231 .ilut = wndwc37e_ilut, 232 .xlut_set = wndwc37e_ilut_set, 233 .xlut_clr = wndwc37e_ilut_clr, 234 .image_set = wndwc37e_image_set, 235 .image_clr = wndwc37e_image_clr, 236 .update = wndwc37e_update, 237 }; 238 239 static int 240 wndwc37e_new_(const struct nv50_wndw_func *func, struct nouveau_drm *drm, 241 enum drm_plane_type type, int index, s32 oclass, u32 heads, 242 struct nv50_wndw **pwndw) 243 { 244 struct nvc37e_window_channel_dma_v0 args = { 245 .pushbuf = 0xb0007e00 | index, 246 .index = index, 247 }; 248 struct nv50_disp *disp = nv50_disp(drm->dev); 249 struct nv50_wndw *wndw; 250 int ret; 251 252 ret = nv50_wndw_new_(func, drm->dev, type, "wndw", index, 253 wndwc37e_format, heads, NV50_DISP_INTERLOCK_WNDW, 254 BIT(index), &wndw); 255 if (*pwndw = wndw, ret) 256 return ret; 257 258 ret = nv50_dmac_create(&drm->client.device, &disp->disp->object, 259 &oclass, 0, &args, sizeof(args), 260 disp->sync->bo.offset, &wndw->wndw); 261 if (ret) { 262 NV_ERROR(drm, "qndw%04x allocation failed: %d\n", oclass, ret); 263 return ret; 264 } 265 266 wndw->ntfy = NV50_DISP_WNDW_NTFY(wndw->id); 267 wndw->sema = NV50_DISP_WNDW_SEM0(wndw->id); 268 wndw->data = 0x00000000; 269 return 0; 270 } 271 272 int 273 wndwc37e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index, 274 s32 oclass, struct nv50_wndw **pwndw) 275 { 276 return wndwc37e_new_(&wndwc37e, drm, type, index, oclass, 277 BIT(index >> 1), pwndw); 278 } 279