LXR linux/drivers/gpu/drm/nouveau/dispnv50/ovly827e.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 <nouveau_bo.h>
  26
  27#include <nvif/push507c.h>
  28#include <nvif/timer.h>
  29
  30#include <nvhw/class/cl827e.h>
  31
  32static int
  33ovly827e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
  34{
  35        struct nvif_push *push = wndw->wndw.push;
  36        int ret;
  37
  38        if ((ret = PUSH_WAIT(push, 12)))
  39                return ret;
  40
  41        PUSH_MTHD(push, NV827E, SET_PRESENT_CONTROL,
  42                  NVDEF(NV827E, SET_PRESENT_CONTROL, BEGIN_MODE, ASAP) |
  43                  NVVAL(NV827E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval));
  44
  45        PUSH_MTHD(push, NV827E, SET_CONTEXT_DMA_ISO, asyw->image.handle[0]);
  46
  47        PUSH_MTHD(push, NV827E, SET_COMPOSITION_CONTROL,
  48                  NVDEF(NV827E, SET_COMPOSITION_CONTROL, MODE, OPAQUE_SUSPEND_BASE));
  49
  50        PUSH_MTHD(push, NV827E, SURFACE_SET_OFFSET, asyw->image.offset[0] >> 8);
  51
  52        PUSH_MTHD(push, NV827E, SURFACE_SET_SIZE,
  53                  NVVAL(NV827E, SURFACE_SET_SIZE, WIDTH, asyw->image.w) |
  54                  NVVAL(NV827E, SURFACE_SET_SIZE, HEIGHT, asyw->image.h),
  55
  56                                SURFACE_SET_STORAGE,
  57                  NVVAL(NV827E, SURFACE_SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) |
  58                  NVVAL(NV827E, SURFACE_SET_STORAGE, PITCH, (asyw->image.pitch[0] >> 8)) |
  59                  NVVAL(NV827E, SURFACE_SET_STORAGE, PITCH, asyw->image.blocks[0]) |
  60                  NVVAL(NV827E, SURFACE_SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout),
  61
  62                                SURFACE_SET_PARAMS,
  63                  NVVAL(NV827E, SURFACE_SET_PARAMS, FORMAT, asyw->image.format) |
  64                  NVVAL(NV827E, SURFACE_SET_PARAMS, COLOR_SPACE, asyw->image.colorspace));
  65        return 0;
  66}
  67
  68int
  69ovly827e_ntfy_wait_begun(struct nouveau_bo *bo, u32 offset,
  70                         struct nvif_device *device)
  71{
  72        s64 time = nvif_msec(device, 2000ULL,
  73                if (NVBO_TD32(bo, offset, NV_DISP_NOTIFICATION_1, _3, STATUS, ==, BEGUN))
  74                        break;
  75                usleep_range(1, 2);
  76        );
  77        return time < 0 ? time : 0;
  78}
  79
  80void
  81ovly827e_ntfy_reset(struct nouveau_bo *bo, u32 offset)
  82{
  83        NVBO_WR32(bo, offset, NV_DISP_NOTIFICATION_1, TIME_STAMP_0, 0);
  84        NVBO_WR32(bo, offset, NV_DISP_NOTIFICATION_1, TIME_STAMP_1, 0);
  85        NVBO_WR32(bo, offset, NV_DISP_NOTIFICATION_1, _2, 0);
  86        NVBO_WR32(bo, offset, NV_DISP_NOTIFICATION_1, _3,
  87                        NVDEF(NV_DISP_NOTIFICATION_1, _3, STATUS, NOT_BEGUN));
  88}
  89
  90static const struct nv50_wndw_func
  91ovly827e = {
  92        .acquire = ovly507e_acquire,
  93        .release = ovly507e_release,
  94        .ntfy_set = base507c_ntfy_set,
  95        .ntfy_clr = base507c_ntfy_clr,
  96        .ntfy_reset = ovly827e_ntfy_reset,
  97        .ntfy_wait_begun = ovly827e_ntfy_wait_begun,
  98        .image_set = ovly827e_image_set,
  99        .image_clr = base507c_image_clr,
 100        .scale_set = ovly507e_scale_set,
 101        .update = base507c_update,
 102};
 103
 104const u32
 105ovly827e_format[] = {
 106        DRM_FORMAT_YUYV,
 107        DRM_FORMAT_UYVY,
 108        DRM_FORMAT_XRGB8888,
 109        DRM_FORMAT_XRGB1555,
 110        DRM_FORMAT_XBGR2101010,
 111        0
 112};
 113
 114int
 115ovly827e_new(struct nouveau_drm *drm, int head, s32 oclass,
 116             struct nv50_wndw **pwndw)
 117{
 118        return ovly507e_new_(&ovly827e, ovly827e_format, drm, head, oclass,
 119                             0x00000004 << (head * 8), pwndw);
 120}
 121