drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c

   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_csc_clr(struct nv50_wndw *wndw)
  33 {
  34 }
  35
  36 static void
  37 wndwc37e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
  38 {
  39         u32 *push, i;
  40         if ((push = evo_wait(&wndw->wndw, 13))) {
  41                  evo_mthd(push, 0x02bc, 12);
  42                  for (i = 0; i < 12; i++)
  43                           evo_data(push, asyw->csc.matrix[i]);
  44                  evo_kick(push, &wndw->wndw);
  45         }
  46 }
  47
  48 static void
  49 wndwc37e_ilut_clr(struct nv50_wndw *wndw)
  50 {
  51         u32 *push;
  52         if ((push = evo_wait(&wndw->wndw, 2))) {
  53                 evo_mthd(push, 0x02b8, 1);
  54                 evo_data(push, 0x00000000);
  55                 evo_kick(push, &wndw->wndw);
  56         }
  57 }
  58
  59 static void
  60 wndwc37e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
  61 {
  62         u32 *push;
  63         if ((push = evo_wait(&wndw->wndw, 4))) {
  64                 evo_mthd(push, 0x02b0, 3);
  65                 evo_data(push, asyw->xlut.i.output_mode << 8 |
  66                                asyw->xlut.i.range << 4 |
  67                                asyw->xlut.i.size);
  68                 evo_data(push, asyw->xlut.i.offset >> 8);
  69                 evo_data(push, asyw->xlut.handle);
  70                 evo_kick(push, &wndw->wndw);
  71         }
  72 }
  73
  74 static bool
  75 wndwc37e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
  76 {
  77         if (size != 256 && size != 1024)
  78                 return false;
  79
  80         asyw->xlut.i.mode = 2;
  81         asyw->xlut.i.size = size == 1024 ? 2 : 0;
  82         asyw->xlut.i.range = 0;
  83         asyw->xlut.i.output_mode = 1;
  84         asyw->xlut.i.load = head907d_olut_load;
  85         return true;
  86 }
  87
  88 void
  89 wndwc37e_blend_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
  90 {
  91         u32 *push;
  92         if ((push = evo_wait(&wndw->wndw, 8))) {
  93                 evo_mthd(push, 0x02ec, 7);
  94                 evo_data(push, asyw->blend.depth << 4);
  95                 evo_data(push, asyw->blend.k1);
  96                 evo_data(push, asyw->blend.dst_color << 12 |
  97                                asyw->blend.dst_color << 8 |
  98                                asyw->blend.src_color << 4 |
  99                                asyw->blend.src_color);
 100                 evo_data(push, 0xffff0000);
 101                 evo_data(push, 0xffff0000);
 102                 evo_data(push, 0xffff0000);
 103                 evo_data(push, 0xffff0000);
 104                 evo_kick(push, &wndw->wndw);
 105         }
 106 }
 107
 108 void
 109 wndwc37e_image_clr(struct nv50_wndw *wndw)
 110 {
 111         u32 *push;
 112         if ((push = evo_wait(&wndw->wndw, 4))) {
 113                 evo_mthd(push, 0x0308, 1);
 114                 evo_data(push, 0x00000000);
 115                 evo_mthd(push, 0x0240, 1);
 116                 evo_data(push, 0x00000000);
 117                 evo_kick(push, &wndw->wndw);
 118         }
 119 }
 120
 121 static void
 122 wndwc37e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 123 {
 124         u32 *push;
 125
 126         if (!(push = evo_wait(&wndw->wndw, 17)))
 127                 return;
 128
 129         evo_mthd(push, 0x0308, 1);
 130         evo_data(push, asyw->image.mode << 4 | asyw->image.interval);
 131         evo_mthd(push, 0x0224, 4);
 132         evo_data(push, asyw->image.h << 16 | asyw->image.w);
 133         evo_data(push, asyw->image.layout << 4 | asyw->image.blockh);
 134         evo_data(push, asyw->csc.valid << 17 |
 135                        asyw->image.colorspace << 8 |
 136                        asyw->image.format);
 137         evo_data(push, asyw->image.blocks[0] | (asyw->image.pitch[0] >> 6));
 138         evo_mthd(push, 0x0240, 1);
 139         evo_data(push, asyw->image.handle[0]);
 140         evo_mthd(push, 0x0260, 1);
 141         evo_data(push, asyw->image.offset[0] >> 8);
 142         evo_mthd(push, 0x0290, 1);
 143         evo_data(push, (asyw->state.src_y >> 16) << 16 |
 144                        (asyw->state.src_x >> 16));
 145         evo_mthd(push, 0x0298, 1);
 146         evo_data(push, (asyw->state.src_h >> 16) << 16 |
 147                        (asyw->state.src_w >> 16));
 148         evo_mthd(push, 0x02a4, 1);
 149         evo_data(push, asyw->state.crtc_h << 16 |
 150                        asyw->state.crtc_w);
 151         evo_kick(push, &wndw->wndw);
 152 }
 153
 154 void
 155 wndwc37e_ntfy_clr(struct nv50_wndw *wndw)
 156 {
 157         u32 *push;
 158         if ((push = evo_wait(&wndw->wndw, 2))) {
 159                 evo_mthd(push, 0x021c, 1);
 160                 evo_data(push, 0x00000000);
 161                 evo_kick(push, &wndw->wndw);
 162         }
 163 }
 164
 165 void
 166 wndwc37e_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 167 {
 168         u32 *push;
 169         if ((push = evo_wait(&wndw->wndw, 3))) {
 170                 evo_mthd(push, 0x021c, 2);
 171                 evo_data(push, asyw->ntfy.handle);
 172                 evo_data(push, asyw->ntfy.offset | asyw->ntfy.awaken);
 173                 evo_kick(push, &wndw->wndw);
 174         }
 175 }
 176
 177 void
 178 wndwc37e_sema_clr(struct nv50_wndw *wndw)
 179 {
 180         u32 *push;
 181         if ((push = evo_wait(&wndw->wndw, 2))) {
 182                 evo_mthd(push, 0x0218, 1);
 183                 evo_data(push, 0x00000000);
 184                 evo_kick(push, &wndw->wndw);
 185         }
 186 }
 187
 188 void
 189 wndwc37e_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 190 {
 191         u32 *push;
 192         if ((push = evo_wait(&wndw->wndw, 5))) {
 193                 evo_mthd(push, 0x020c, 4);
 194                 evo_data(push, asyw->sema.offset);
 195                 evo_data(push, asyw->sema.acquire);
 196                 evo_data(push, asyw->sema.release);
 197                 evo_data(push, asyw->sema.handle);
 198                 evo_kick(push, &wndw->wndw);
 199         }
 200 }
 201
 202 void
 203 wndwc37e_update(struct nv50_wndw *wndw, u32 *interlock)
 204 {
 205         u32 *push;
 206         if ((push = evo_wait(&wndw->wndw, 5))) {
 207                 evo_mthd(push, 0x0370, 2);
 208                 evo_data(push, interlock[NV50_DISP_INTERLOCK_CURS] << 1 |
 209                                interlock[NV50_DISP_INTERLOCK_CORE]);
 210                 evo_data(push, interlock[NV50_DISP_INTERLOCK_WNDW]);
 211                 evo_mthd(push, 0x0200, 1);
 212                 if (interlock[NV50_DISP_INTERLOCK_WIMM] & wndw->interlock.data)
 213                         evo_data(push, 0x00001001);
 214                 else
 215                         evo_data(push, 0x00000001);
 216                 evo_kick(push, &wndw->wndw);
 217         }
 218 }
 219
 220 void
 221 wndwc37e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
 222                  struct nv50_head_atom *asyh)
 223 {
 224 }
 225
 226 int
 227 wndwc37e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
 228                  struct nv50_head_atom *asyh)
 229 {
 230         return drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
 231                                                    DRM_PLANE_HELPER_NO_SCALING,
 232                                                    DRM_PLANE_HELPER_NO_SCALING,
 233                                                    true, true);
 234 }
 235
 236 static const u32
 237 wndwc37e_format[] = {
 238         DRM_FORMAT_C8,
 239         DRM_FORMAT_YUYV,
 240         DRM_FORMAT_UYVY,
 241         DRM_FORMAT_XRGB8888,
 242         DRM_FORMAT_ARGB8888,
 243         DRM_FORMAT_RGB565,
 244         DRM_FORMAT_XRGB1555,
 245         DRM_FORMAT_ARGB1555,
 246         DRM_FORMAT_XBGR2101010,
 247         DRM_FORMAT_ABGR2101010,
 248         DRM_FORMAT_XBGR8888,
 249         DRM_FORMAT_ABGR8888,
 250         DRM_FORMAT_XRGB2101010,
 251         DRM_FORMAT_ARGB2101010,
 252         DRM_FORMAT_XBGR16161616F,
 253         DRM_FORMAT_ABGR16161616F,
 254         0
 255 };
 256
 257 static const struct nv50_wndw_func
 258 wndwc37e = {
 259         .acquire = wndwc37e_acquire,
 260         .release = wndwc37e_release,
 261         .sema_set = wndwc37e_sema_set,
 262         .sema_clr = wndwc37e_sema_clr,
 263         .ntfy_set = wndwc37e_ntfy_set,
 264         .ntfy_clr = wndwc37e_ntfy_clr,
 265         .ntfy_reset = corec37d_ntfy_init,
 266         .ntfy_wait_begun = base507c_ntfy_wait_begun,
 267         .ilut = wndwc37e_ilut,
 268         .ilut_size = 1024,
 269         .xlut_set = wndwc37e_ilut_set,
 270         .xlut_clr = wndwc37e_ilut_clr,
 271         .csc = base907c_csc,
 272         .csc_set = wndwc37e_csc_set,
 273         .csc_clr = wndwc37e_csc_clr,
 274         .image_set = wndwc37e_image_set,
 275         .image_clr = wndwc37e_image_clr,
 276         .blend_set = wndwc37e_blend_set,
 277         .update = wndwc37e_update,
 278 };
 279
 280 int
 281 wndwc37e_new_(const struct nv50_wndw_func *func, struct nouveau_drm *drm,
 282               enum drm_plane_type type, int index, s32 oclass, u32 heads,
 283               struct nv50_wndw **pwndw)
 284 {
 285         struct nvc37e_window_channel_dma_v0 args = {
 286                 .pushbuf = 0xb0007e00 | index,
 287                 .index = index,
 288         };
 289         struct nv50_disp *disp = nv50_disp(drm->dev);
 290         struct nv50_wndw *wndw;
 291         int ret;
 292
 293         ret = nv50_wndw_new_(func, drm->dev, type, "wndw", index,
 294                              wndwc37e_format, heads, NV50_DISP_INTERLOCK_WNDW,
 295                              BIT(index), &wndw);
 296         if (*pwndw = wndw, ret)
 297                 return ret;
 298
 299         ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
 300                                &oclass, 0, &args, sizeof(args),
 301                                disp->sync->bo.offset, &wndw->wndw);
 302         if (ret) {
 303                 NV_ERROR(drm, "qndw%04x allocation failed: %d\n", oclass, ret);
 304                 return ret;
 305         }
 306
 307         wndw->ntfy = NV50_DISP_WNDW_NTFY(wndw->id);
 308         wndw->sema = NV50_DISP_WNDW_SEM0(wndw->id);
 309         wndw->data = 0x00000000;
 310         return 0;
 311 }
 312
 313 int
 314 wndwc37e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
 315              s32 oclass, struct nv50_wndw **pwndw)
 316 {
 317         return wndwc37e_new_(&wndwc37e, drm, type, index, oclass,
 318                              BIT(index >> 1), pwndw);
 319 }