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
  28 #include <nvif/if0014.h>
  29 #include <nvif/push507c.h>
  30
  31 #include <nvhw/class/cl507e.h>
  32
  33 int
  34 ovly507e_scale_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
  35 {
  36         struct nvif_push *push = wndw->wndw.push;
  37         int ret;
  38
  39         if ((ret = PUSH_WAIT(push, 4)))
  40                 return ret;
  41
  42         PUSH_MTHD(push, NV507E, SET_POINT_IN,
  43                   NVVAL(NV507E, SET_POINT_IN, X, asyw->scale.sx) |
  44                   NVVAL(NV507E, SET_POINT_IN, Y, asyw->scale.sy),
  45
  46                                 SET_SIZE_IN,
  47                   NVVAL(NV507E, SET_SIZE_IN, WIDTH, asyw->scale.sw) |
  48                   NVVAL(NV507E, SET_SIZE_IN, HEIGHT, asyw->scale.sh),
  49
  50                                 SET_SIZE_OUT,
  51                   NVVAL(NV507E, SET_SIZE_OUT, WIDTH, asyw->scale.dw));
  52         return 0;
  53 }
  54
  55 static int
  56 ovly507e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
  57 {
  58         struct nvif_push *push = wndw->wndw.push;
  59         int ret;
  60
  61         if ((ret = PUSH_WAIT(push, 12)))
  62                 return ret;
  63
  64         PUSH_MTHD(push, NV507E, SET_PRESENT_CONTROL,
  65                   NVDEF(NV507E, SET_PRESENT_CONTROL, BEGIN_MODE, ASAP) |
  66                   NVVAL(NV507E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval));
  67
  68         PUSH_MTHD(push, NV507E, SET_CONTEXT_DMA_ISO, asyw->image.handle[0]);
  69
  70         PUSH_MTHD(push, NV507E, SET_COMPOSITION_CONTROL,
  71                   NVDEF(NV507E, SET_COMPOSITION_CONTROL, MODE, OPAQUE_SUSPEND_BASE));
  72
  73         PUSH_MTHD(push, NV507E, SURFACE_SET_OFFSET, asyw->image.offset[0] >> 8);
  74
  75         PUSH_MTHD(push, NV507E, SURFACE_SET_SIZE,
  76                   NVVAL(NV507E, SURFACE_SET_SIZE, WIDTH, asyw->image.w) |
  77                   NVVAL(NV507E, SURFACE_SET_SIZE, HEIGHT, asyw->image.h),
  78
  79                                 SURFACE_SET_STORAGE,
  80                   NVVAL(NV507E, SURFACE_SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) |
  81                   NVVAL(NV507E, SURFACE_SET_STORAGE, PITCH, (asyw->image.pitch[0] >> 8)) |
  82                   NVVAL(NV507E, SURFACE_SET_STORAGE, PITCH, asyw->image.blocks[0]) |
  83                   NVVAL(NV507E, SURFACE_SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout),
  84
  85                                 SURFACE_SET_PARAMS,
  86                   NVVAL(NV507E, SURFACE_SET_PARAMS, FORMAT, asyw->image.format) |
  87                   NVVAL(NV507E, SURFACE_SET_PARAMS, COLOR_SPACE, asyw->image.colorspace) |
  88                   NVVAL(NV507E, SURFACE_SET_PARAMS, KIND, asyw->image.kind) |
  89                   NVDEF(NV507E, SURFACE_SET_PARAMS, PART_STRIDE, PARTSTRIDE_256));
  90         return 0;
  91 }
  92
  93 void
  94 ovly507e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
  95                  struct nv50_head_atom *asyh)
  96 {
  97         asyh->ovly.cpp = 0;
  98 }
  99
 100 int
 101 ovly507e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
 102                  struct nv50_head_atom *asyh)
 103 {
 104         const struct drm_framebuffer *fb = asyw->state.fb;
 105         int ret;
 106
 107         ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
 108                                                   DRM_PLANE_NO_SCALING,
 109                                                   DRM_PLANE_NO_SCALING,
 110                                                   true, true);
 111         if (ret)
 112                 return ret;
 113
 114         asyh->ovly.cpp = fb->format->cpp[0];
 115         return 0;
 116 }
 117
 118 #include "nouveau_bo.h"
 119
 120 static const struct nv50_wndw_func
 121 ovly507e = {
 122         .acquire = ovly507e_acquire,
 123         .release = ovly507e_release,
 124         .ntfy_set = base507c_ntfy_set,
 125         .ntfy_clr = base507c_ntfy_clr,
 126         .ntfy_reset = base507c_ntfy_reset,
 127         .ntfy_wait_begun = base507c_ntfy_wait_begun,
 128         .image_set = ovly507e_image_set,
 129         .image_clr = base507c_image_clr,
 130         .scale_set = ovly507e_scale_set,
 131         .update = base507c_update,
 132 };
 133
 134 static const u32
 135 ovly507e_format[] = {
 136         DRM_FORMAT_YUYV,
 137         DRM_FORMAT_UYVY,
 138         DRM_FORMAT_XRGB8888,
 139         DRM_FORMAT_XRGB1555,
 140         0
 141 };
 142
 143 int
 144 ovly507e_new_(const struct nv50_wndw_func *func, const u32 *format,
 145               struct nouveau_drm *drm, int head, s32 oclass, u32 interlock_data,
 146               struct nv50_wndw **pwndw)
 147 {
 148         struct nvif_disp_chan_v0 args = {
 149                 .id = head,
 150         };
 151         struct nv50_disp *disp = nv50_disp(drm->dev);
 152         struct nv50_wndw *wndw;
 153         int ret;
 154
 155         ret = nv50_wndw_new_(func, drm->dev, DRM_PLANE_TYPE_OVERLAY,
 156                              "ovly", head, format, BIT(head),
 157                              NV50_DISP_INTERLOCK_OVLY, interlock_data,
 158                              &wndw);
 159         if (*pwndw = wndw, ret)
 160                 return ret;
 161
 162         ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
 163                                &oclass, 0, &args, sizeof(args),
 164                                disp->sync->offset, &wndw->wndw);
 165         if (ret) {
 166                 NV_ERROR(drm, "ovly%04x allocation failed: %d\n", oclass, ret);
 167                 return ret;
 168         }
 169
 170         wndw->ntfy = NV50_DISP_OVLY_NTFY(wndw->id);
 171         wndw->sema = NV50_DISP_OVLY_SEM0(wndw->id);
 172         wndw->data = 0x00000000;
 173         return 0;
 174 }
 175
 176 int
 177 ovly507e_new(struct nouveau_drm *drm, int head, s32 oclass,
 178              struct nv50_wndw **pwndw)
 179 {
 180         return ovly507e_new_(&ovly507e, ovly507e_format, drm, head, oclass,
 181                              0x00000004 << (head * 8), pwndw);
 182 }