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_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         asyw->xlut.i.load = head907d_olut_load;
  65 }
  66
  67 void
  68 wndwc37e_image_clr(struct nv50_wndw *wndw)
  69 {
  70         u32 *push;
  71         if ((push = evo_wait(&wndw->wndw, 4))) {
  72                 evo_mthd(push, 0x0308, 1);
  73                 evo_data(push, 0x00000000);
  74                 evo_mthd(push, 0x0240, 1);
  75                 evo_data(push, 0x00000000);
  76                 evo_kick(push, &wndw->wndw);
  77         }
  78 }
  79
  80 void
  81 wndwc37e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
  82 {
  83         u32 *push;
  84
  85         if (!(push = evo_wait(&wndw->wndw, 25)))
  86                 return;
  87
  88         evo_mthd(push, 0x0308, 1);
  89         evo_data(push, asyw->image.mode << 4 | asyw->image.interval);
  90         evo_mthd(push, 0x0224, 4);
  91         evo_data(push, asyw->image.h << 16 | asyw->image.w);
  92         evo_data(push, asyw->image.layout << 4 | asyw->image.blockh);
  93         evo_data(push, asyw->image.colorspace << 8 | asyw->image.format);
  94         evo_data(push, asyw->image.blocks[0] | (asyw->image.pitch[0] >> 6));
  95         evo_mthd(push, 0x0240, 1);
  96         evo_data(push, asyw->image.handle[0]);
  97         evo_mthd(push, 0x0260, 1);
  98         evo_data(push, asyw->image.offset[0] >> 8);
  99         evo_mthd(push, 0x0290, 1);
 100         evo_data(push, (asyw->state.src_y >> 16) << 16 |
 101                        (asyw->state.src_x >> 16));
 102         evo_mthd(push, 0x0298, 1);
 103         evo_data(push, (asyw->state.src_h >> 16) << 16 |
 104                        (asyw->state.src_w >> 16));
 105         evo_mthd(push, 0x02a4, 1);
 106         evo_data(push, asyw->state.crtc_h << 16 |
 107                        asyw->state.crtc_w);
 108
 109         /*XXX: Composition-related stuff.  Need to implement properly. */
 110         evo_mthd(push, 0x02ec, 1);
 111         evo_data(push, (2 - (wndw->id & 1)) << 4);
 112         evo_mthd(push, 0x02f4, 5);
 113         evo_data(push, 0x00000011);
 114         evo_data(push, 0xffff0000);
 115         evo_data(push, 0xffff0000);
 116         evo_data(push, 0xffff0000);
 117         evo_data(push, 0xffff0000);
 118         evo_kick(push, &wndw->wndw);
 119 }
 120
 121 void
 122 wndwc37e_ntfy_clr(struct nv50_wndw *wndw)
 123 {
 124         u32 *push;
 125         if ((push = evo_wait(&wndw->wndw, 2))) {
 126                 evo_mthd(push, 0x021c, 1);
 127                 evo_data(push, 0x00000000);
 128                 evo_kick(push, &wndw->wndw);
 129         }
 130 }
 131
 132 void
 133 wndwc37e_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 134 {
 135         u32 *push;
 136         if ((push = evo_wait(&wndw->wndw, 3))) {
 137                 evo_mthd(push, 0x021c, 2);
 138                 evo_data(push, asyw->ntfy.handle);
 139                 evo_data(push, asyw->ntfy.offset | asyw->ntfy.awaken);
 140                 evo_kick(push, &wndw->wndw);
 141         }
 142 }
 143
 144 void
 145 wndwc37e_sema_clr(struct nv50_wndw *wndw)
 146 {
 147         u32 *push;
 148         if ((push = evo_wait(&wndw->wndw, 2))) {
 149                 evo_mthd(push, 0x0218, 1);
 150                 evo_data(push, 0x00000000);
 151                 evo_kick(push, &wndw->wndw);
 152         }
 153 }
 154
 155 void
 156 wndwc37e_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
 157 {
 158         u32 *push;
 159         if ((push = evo_wait(&wndw->wndw, 5))) {
 160                 evo_mthd(push, 0x020c, 4);
 161                 evo_data(push, asyw->sema.offset);
 162                 evo_data(push, asyw->sema.acquire);
 163                 evo_data(push, asyw->sema.release);
 164                 evo_data(push, asyw->sema.handle);
 165                 evo_kick(push, &wndw->wndw);
 166         }
 167 }
 168
 169 void
 170 wndwc37e_update(struct nv50_wndw *wndw, u32 *interlock)
 171 {
 172         u32 *push;
 173         if ((push = evo_wait(&wndw->wndw, 5))) {
 174                 evo_mthd(push, 0x0370, 2);
 175                 evo_data(push, interlock[NV50_DISP_INTERLOCK_CURS] << 1 |
 176                                interlock[NV50_DISP_INTERLOCK_CORE]);
 177                 evo_data(push, interlock[NV50_DISP_INTERLOCK_WNDW]);
 178                 evo_mthd(push, 0x0200, 1);
 179                 if (interlock[NV50_DISP_INTERLOCK_WIMM] & wndw->interlock.data)
 180                         evo_data(push, 0x00001001);
 181                 else
 182                         evo_data(push, 0x00000001);
 183                 evo_kick(push, &wndw->wndw);
 184         }
 185 }
 186
 187 void
 188 wndwc37e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
 189                  struct nv50_head_atom *asyh)
 190 {
 191 }
 192
 193 int
 194 wndwc37e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
 195                  struct nv50_head_atom *asyh)
 196 {
 197         return drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
 198                                                    DRM_PLANE_HELPER_NO_SCALING,
 199                                                    DRM_PLANE_HELPER_NO_SCALING,
 200                                                    true, true);
 201 }
 202
 203 static const u32
 204 wndwc37e_format[] = {
 205         DRM_FORMAT_C8,
 206         DRM_FORMAT_YUYV,
 207         DRM_FORMAT_UYVY,
 208         DRM_FORMAT_XRGB8888,
 209         DRM_FORMAT_ARGB8888,
 210         DRM_FORMAT_RGB565,
 211         DRM_FORMAT_XRGB1555,
 212         DRM_FORMAT_ARGB1555,
 213         DRM_FORMAT_XBGR2101010,
 214         DRM_FORMAT_ABGR2101010,
 215         DRM_FORMAT_XBGR8888,
 216         DRM_FORMAT_ABGR8888,
 217         DRM_FORMAT_XRGB2101010,
 218         DRM_FORMAT_ARGB2101010,
 219         0
 220 };
 221
 222 static const struct nv50_wndw_func
 223 wndwc37e = {
 224         .acquire = wndwc37e_acquire,
 225         .release = wndwc37e_release,
 226         .sema_set = wndwc37e_sema_set,
 227         .sema_clr = wndwc37e_sema_clr,
 228         .ntfy_set = wndwc37e_ntfy_set,
 229         .ntfy_clr = wndwc37e_ntfy_clr,
 230         .ntfy_reset = corec37d_ntfy_init,
 231         .ntfy_wait_begun = base507c_ntfy_wait_begun,
 232         .ilut = wndwc37e_ilut,
 233         .xlut_set = wndwc37e_ilut_set,
 234         .xlut_clr = wndwc37e_ilut_clr,
 235         .image_set = wndwc37e_image_set,
 236         .image_clr = wndwc37e_image_clr,
 237         .update = wndwc37e_update,
 238 };
 239
 240 int
 241 wndwc37e_new_(const struct nv50_wndw_func *func, struct nouveau_drm *drm,
 242               enum drm_plane_type type, int index, s32 oclass, u32 heads,
 243               struct nv50_wndw **pwndw)
 244 {
 245         struct nvc37e_window_channel_dma_v0 args = {
 246                 .pushbuf = 0xb0007e00 | index,
 247                 .index = index,
 248         };
 249         struct nv50_disp *disp = nv50_disp(drm->dev);
 250         struct nv50_wndw *wndw;
 251         int ret;
 252
 253         ret = nv50_wndw_new_(func, drm->dev, type, "wndw", index,
 254                              wndwc37e_format, heads, NV50_DISP_INTERLOCK_WNDW,
 255                              BIT(index), &wndw);
 256         if (*pwndw = wndw, ret)
 257                 return ret;
 258
 259         ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
 260                                &oclass, 0, &args, sizeof(args),
 261                                disp->sync->bo.offset, &wndw->wndw);
 262         if (ret) {
 263                 NV_ERROR(drm, "qndw%04x allocation failed: %d\n", oclass, ret);
 264                 return ret;
 265         }
 266
 267         wndw->ntfy = NV50_DISP_WNDW_NTFY(wndw->id);
 268         wndw->sema = NV50_DISP_WNDW_SEM0(wndw->id);
 269         wndw->data = 0x00000000;
 270         return 0;
 271 }
 272
 273 int
 274 wndwc37e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
 275              s32 oclass, struct nv50_wndw **pwndw)
 276 {
 277         return wndwc37e_new_(&wndwc37e, drm, type, index, oclass,
 278                              BIT(index >> 1), pwndw);
 279 }