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 } 183