drivers/gpu/drm/nouveau/dispnv50/ovly507e.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 "ovly.h"
  23 #include "atom.h"
  24
  25 #include <drm/drm_atomic_helper.h>
  26 #include <drm/drm_fourcc.h>
  27 #include <drm/drm_plane_helper.h>
  28
  29 #include <nvif/cl507e.h>
  30 #include <nvif/event.h>
  31 #include <nvif/push507c.h>
  32
  33 #include <nvhw/class/cl507e.h>
  34
  35 int
  36 ovly507e_scale_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
  37 {
  38         struct nvif_push *push = wndw->wndw.push;
  39         int ret;
  40
  41         if ((ret = PUSH_WAIT(push, 4)))
  42                 return ret;
  43
  44         PUSH_MTHD(push, NV507E, SET_POINT_IN,
  45                   NVVAL(NV507E, SET_POINT_IN, X, asyw->scale.sx) |
  46                   NVVAL(NV507E, SET_POINT_IN, Y, asyw->scale.sy),
  47
  48                                 SET_SIZE_IN,
  49                   NVVAL(NV507E, SET_SIZE_IN, WIDTH, asyw->scale.sw) |
  50                   NVVAL(NV507E, SET_SIZE_IN, HEIGHT, asyw->scale.sh),
  51
  52                                 SET_SIZE_OUT,
  53                   NVVAL(NV507E, SET_SIZE_OUT, WIDTH, asyw->scale.dw));
  54         return 0;
  55 }
  56
  57 static int
  58 ovly507e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
  59 {
  60         struct nvif_push *push = wndw->wndw.push;
  61         int ret;
  62
  63         if ((ret = PUSH_WAIT(push, 12)))
  64                 return ret;
  65
  66         PUSH_MTHD(push, NV507E, SET_PRESENT_CONTROL,
  67                   NVDEF(NV507E, SET_PRESENT_CONTROL, BEGIN_MODE, ASAP) |
  68                   NVVAL(NV507E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval));
  69
  70         PUSH_MTHD(push, NV507E, SET_CONTEXT_DMA_ISO, asyw->image.handle[0]);
  71
  72         PUSH_MTHD(push, NV507E, SET_COMPOSITION_CONTROL,
  73                   NVDEF(NV507E, SET_COMPOSITION_CONTROL, MODE, OPAQUE_SUSPEND_BASE));
  74
  75         PUSH_MTHD(push, NV507E, SURFACE_SET_OFFSET, asyw->image.offset[0] >> 8);
  76
  77         PUSH_MTHD(push, NV507E, SURFACE_SET_SIZE,
  78                   NVVAL(NV507E, SURFACE_SET_SIZE, WIDTH, asyw->image.w) |
  79                   NVVAL(NV507E, SURFACE_SET_SIZE, HEIGHT, asyw->image.h),
  80
  81                                 SURFACE_SET_STORAGE,
  82                   NVVAL(NV507E, SURFACE_SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) |
  83                   NVVAL(NV507E, SURFACE_SET_STORAGE, PITCH, (asyw->image.pitch[0] >> 8)) |
  84                   NVVAL(NV507E, SURFACE_SET_STORAGE, PITCH, asyw->image.blocks[0]) |
  85                   NVVAL(NV507E, SURFACE_SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout),
  86
  87                                 SURFACE_SET_PARAMS,
  88                   NVVAL(NV507E, SURFACE_SET_PARAMS, FORMAT, asyw->image.format) |
  89                   NVVAL(NV507E, SURFACE_SET_PARAMS, COLOR_SPACE, asyw->image.colorspace) |
  90                   NVVAL(NV507E, SURFACE_SET_PARAMS, KIND, asyw->image.kind) |
  91                   NVDEF(NV507E, SURFACE_SET_PARAMS, PART_STRIDE, PARTSTRIDE_256));
  92         return 0;
  93 }
  94
  95 void
  96 ovly507e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
  97                  struct nv50_head_atom *asyh)
  98 {
  99         asyh->ovly.cpp = 0;
 100 }
 101
 102 int
 103 ovly507e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
 104                  struct nv50_head_atom *asyh)
 105 {
 106         const struct drm_framebuffer *fb = asyw->state.fb;
 107         int ret;
 108
 109         ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
 110                                                   DRM_PLANE_HELPER_NO_SCALING,
 111                                                   DRM_PLANE_HELPER_NO_SCALING,
 112                                                   true, true);
 113         if (ret)
 114                 return ret;
 115
 116         asyh->ovly.cpp = fb->format->cpp[0];
 117         return 0;
 118 }
 119
 120 #include "nouveau_bo.h"
 121
 122 static const struct nv50_wndw_func
 123 ovly507e = {
 124         .acquire = ovly507e_acquire,
 125         .release = ovly507e_release,
 126         .ntfy_set = base507c_ntfy_set,
 127         .ntfy_clr = base507c_ntfy_clr,
 128         .ntfy_reset = base507c_ntfy_reset,
 129         .ntfy_wait_begun = base507c_ntfy_wait_begun,
 130         .image_set = ovly507e_image_set,
 131         .image_clr = base507c_image_clr,
 132         .scale_set = ovly507e_scale_set,
 133         .update = base507c_update,
 134 };
 135
 136 static const u32
 137 ovly507e_format[] = {
 138         DRM_FORMAT_YUYV,
 139         DRM_FORMAT_UYVY,
 140         DRM_FORMAT_XRGB8888,
 141         DRM_FORMAT_XRGB1555,
 142         0
 143 };
 144
 145 int
 146 ovly507e_new_(const struct nv50_wndw_func *func, const u32 *format,
 147               struct nouveau_drm *drm, int head, s32 oclass, u32 interlock_data,
 148               struct nv50_wndw **pwndw)
 149 {
 150         struct nv50_disp_overlay_channel_dma_v0 args = {
 151                 .head = head,
 152         };
 153         struct nv50_disp *disp = nv50_disp(drm->dev);
 154         struct nv50_wndw *wndw;
 155         int ret;
 156
 157         ret = nv50_wndw_new_(func, drm->dev, DRM_PLANE_TYPE_OVERLAY,
 158                              "ovly", head, format, BIT(head),
 159                              NV50_DISP_INTERLOCK_OVLY, interlock_data,
 160                              &wndw);
 161         if (*pwndw = wndw, ret)
 162                 return ret;
 163
 164         ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
 165                                &oclass, 0, &args, sizeof(args),
 166                                disp->sync->offset, &wndw->wndw);
 167         if (ret) {
 168                 NV_ERROR(drm, "ovly%04x allocation failed: %d\n", oclass, ret);
 169                 return ret;
 170         }
 171
 172         ret = nvif_notify_ctor(&wndw->wndw.base.user, "kmsOvlyNtfy",
 173                                wndw->notify.func, false,
 174                                NV50_DISP_OVERLAY_CHANNEL_DMA_V0_NTFY_UEVENT,
 175                                &(struct nvif_notify_uevent_req) {},
 176                                sizeof(struct nvif_notify_uevent_req),
 177                                sizeof(struct nvif_notify_uevent_rep),
 178                                &wndw->notify);
 179         if (ret)
 180                 return ret;
 181
 182         wndw->ntfy = NV50_DISP_OVLY_NTFY(wndw->id);
 183         wndw->sema = NV50_DISP_OVLY_SEM0(wndw->id);
 184         wndw->data = 0x00000000;
 185         return 0;
 186 }
 187
 188 int
 189 ovly507e_new(struct nouveau_drm *drm, int head, s32 oclass,
 190              struct nv50_wndw **pwndw)
 191 {
 192         return ovly507e_new_(&ovly507e, ovly507e_format, drm, head, oclass,
 193                              0x00000004 << (head * 8), pwndw);
 194 }