LXR linux/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
  31static void
  32wndwc37e_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
  42static void
  43wndwc37e_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
  57static void
  58wndwc37e_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
  67void
  68wndwc37e_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
  80void
  81wndwc37e_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
 121void
 122wndwc37e_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
 132void
 133wndwc37e_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
 144void
 145wndwc37e_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
 155void
 156wndwc37e_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
 169void
 170wndwc37e_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
 187void
 188wndwc37e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
 189                 struct nv50_head_atom *asyh)
 190{
 191}
 192
 193int
 194wndwc37e_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
 203static const u32
 204wndwc37e_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
 222static const struct nv50_wndw_func
 223wndwc37e = {
 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
 240int
 241wndwc37e_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
 273int
 274wndwc37e_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}
 280