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 "head.h" 23 #include "core.h" 24 25 static void 26 head917d_dither(struct nv50_head *head, struct nv50_head_atom *asyh) 27 { 28 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; 29 u32 *push; 30 if ((push = evo_wait(core, 2))) { 31 evo_mthd(push, 0x04a0 + (head->base.index * 0x0300), 1); 32 evo_data(push, asyh->dither.mode << 3 | 33 asyh->dither.bits << 1 | 34 asyh->dither.enable); 35 evo_kick(push, core); 36 } 37 } 38 39 static void 40 head917d_base(struct nv50_head *head, struct nv50_head_atom *asyh) 41 { 42 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; 43 u32 bounds = 0; 44 u32 *push; 45 46 if (asyh->base.cpp) { 47 switch (asyh->base.cpp) { 48 case 8: bounds |= 0x00000500; break; 49 case 4: bounds |= 0x00000300; break; 50 case 2: bounds |= 0x00000100; break; 51 case 1: bounds |= 0x00000000; break; 52 default: 53 WARN_ON(1); 54 break; 55 } 56 bounds |= 0x00020001; 57 } 58 59 if ((push = evo_wait(core, 2))) { 60 evo_mthd(push, 0x04d0 + head->base.index * 0x300, 1); 61 evo_data(push, bounds); 62 evo_kick(push, core); 63 } 64 } 65 66 int 67 head917d_curs_layout(struct nv50_head *head, struct nv50_wndw_atom *asyw, 68 struct nv50_head_atom *asyh) 69 { 70 switch (asyw->state.fb->width) { 71 case 32: asyh->curs.layout = 0; break; 72 case 64: asyh->curs.layout = 1; break; 73 case 128: asyh->curs.layout = 2; break; 74 case 256: asyh->curs.layout = 3; break; 75 default: 76 return -EINVAL; 77 } 78 return 0; 79 } 80 81 const struct nv50_head_func 82 head917d = { 83 .view = head907d_view, 84 .mode = head907d_mode, 85 .olut = head907d_olut, 86 .olut_set = head907d_olut_set, 87 .olut_clr = head907d_olut_clr, 88 .core_calc = head507d_core_calc, 89 .core_set = head907d_core_set, 90 .core_clr = head907d_core_clr, 91 .curs_layout = head917d_curs_layout, 92 .curs_format = head507d_curs_format, 93 .curs_set = head907d_curs_set, 94 .curs_clr = head907d_curs_clr, 95 .base = head917d_base, 96 .ovly = head907d_ovly, 97 .dither = head917d_dither, 98 .procamp = head907d_procamp, 99 .or = head907d_or, 100 }; 101