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 } 195