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/timer.h> 28 29 static void 30 ovly827e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 31 { 32 u32 *push; 33 if ((push = evo_wait(&wndw->wndw, 12))) { 34 evo_mthd(push, 0x0084, 1); 35 evo_data(push, asyw->image.interval << 4); 36 evo_mthd(push, 0x00c0, 1); 37 evo_data(push, asyw->image.handle[0]); 38 evo_mthd(push, 0x0100, 1); 39 evo_data(push, 0x00000002); 40 evo_mthd(push, 0x0800, 1); 41 evo_data(push, asyw->image.offset[0] >> 8); 42 evo_mthd(push, 0x0808, 3); 43 evo_data(push, asyw->image.h << 16 | asyw->image.w); 44 evo_data(push, asyw->image.layout << 20 | 45 (asyw->image.pitch[0] >> 8) << 8 | 46 asyw->image.blocks[0] << 8 | 47 asyw->image.blockh); 48 evo_data(push, asyw->image.format << 8 | 49 asyw->image.colorspace); 50 evo_kick(push, &wndw->wndw); 51 } 52 } 53 54 int 55 ovly827e_ntfy_wait_begun(struct nouveau_bo *bo, u32 offset, 56 struct nvif_device *device) 57 { 58 s64 time = nvif_msec(device, 2000ULL, 59 u32 data = nouveau_bo_rd32(bo, offset / 4 + 3); 60 if ((data & 0xffff0000) == 0xffff0000) 61 break; 62 usleep_range(1, 2); 63 ); 64 return time < 0 ? time : 0; 65 } 66 67 void 68 ovly827e_ntfy_reset(struct nouveau_bo *bo, u32 offset) 69 { 70 nouveau_bo_wr32(bo, offset / 4 + 0, 0x00000000); 71 nouveau_bo_wr32(bo, offset / 4 + 1, 0x00000000); 72 nouveau_bo_wr32(bo, offset / 4 + 2, 0x00000000); 73 nouveau_bo_wr32(bo, offset / 4 + 3, 0x80000000); 74 } 75 76 static const struct nv50_wndw_func 77 ovly827e = { 78 .acquire = ovly507e_acquire, 79 .release = ovly507e_release, 80 .ntfy_set = ovly507e_ntfy_set, 81 .ntfy_clr = ovly507e_ntfy_clr, 82 .ntfy_reset = ovly827e_ntfy_reset, 83 .ntfy_wait_begun = ovly827e_ntfy_wait_begun, 84 .image_set = ovly827e_image_set, 85 .image_clr = ovly507e_image_clr, 86 .scale_set = ovly507e_scale_set, 87 .update = ovly507e_update, 88 }; 89 90 const u32 91 ovly827e_format[] = { 92 DRM_FORMAT_YUYV, 93 DRM_FORMAT_UYVY, 94 DRM_FORMAT_XRGB8888, 95 DRM_FORMAT_XRGB1555, 96 DRM_FORMAT_XBGR2101010, 97 0 98 }; 99 100 int 101 ovly827e_new(struct nouveau_drm *drm, int head, s32 oclass, 102 struct nv50_wndw **pwndw) 103 { 104 return ovly507e_new_(&ovly827e, ovly827e_format, drm, head, oclass, 105 0x00000004 << (head * 8), pwndw); 106 } 107