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 "atom.h" 24 #include "core.h" 25 26 static void 27 headc37d_or(struct nv50_head *head, struct nv50_head_atom *asyh) 28 { 29 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; 30 u8 depth; 31 u32 *push; 32 33 if ((push = evo_wait(core, 2))) { 34 /*XXX: This is a dirty hack until OR depth handling is 35 * improved later for deep colour etc. 36 */ 37 switch (asyh->or.depth) { 38 case 6: depth = 5; break; 39 case 5: depth = 4; break; 40 case 2: depth = 1; break; 41 case 0: depth = 4; break; 42 default: 43 depth = asyh->or.depth; 44 WARN_ON(1); 45 break; 46 } 47 48 evo_mthd(push, 0x2004 + (head->base.index * 0x400), 1); 49 evo_data(push, depth << 4 | 50 asyh->or.nvsync << 3 | 51 asyh->or.nhsync << 2 | 52 asyh->or.crc_raster); 53 evo_kick(push, core); 54 } 55 } 56 57 static void 58 headc37d_procamp(struct nv50_head *head, struct nv50_head_atom *asyh) 59 { 60 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; 61 u32 *push; 62 if ((push = evo_wait(core, 2))) { 63 evo_mthd(push, 0x2000 + (head->base.index * 0x400), 1); 64 evo_data(push, 0x80000000 | 65 asyh->procamp.sat.sin << 16 | 66 asyh->procamp.sat.cos << 4); 67 evo_kick(push, core); 68 } 69 } 70 71 void 72 headc37d_dither(struct nv50_head *head, struct nv50_head_atom *asyh) 73 { 74 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; 75 u32 *push; 76 if ((push = evo_wait(core, 2))) { 77 evo_mthd(push, 0x2018 + (head->base.index * 0x0400), 1); 78 evo_data(push, asyh->dither.mode << 8 | 79 asyh->dither.bits << 4 | 80 asyh->dither.enable); 81 evo_kick(push, core); 82 } 83 } 84 85 void 86 headc37d_curs_clr(struct nv50_head *head) 87 { 88 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; 89 u32 *push; 90 if ((push = evo_wait(core, 4))) { 91 evo_mthd(push, 0x209c + head->base.index * 0x400, 1); 92 evo_data(push, 0x000000cf); 93 evo_mthd(push, 0x2088 + head->base.index * 0x400, 1); 94 evo_data(push, 0x00000000); 95 evo_kick(push, core); 96 } 97 } 98 99 void 100 headc37d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh) 101 { 102 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; 103 u32 *push; 104 if ((push = evo_wait(core, 7))) { 105 evo_mthd(push, 0x209c + head->base.index * 0x400, 2); 106 evo_data(push, 0x80000000 | 107 asyh->curs.layout << 8 | 108 asyh->curs.format << 0); 109 evo_data(push, 0x000072ff); 110 evo_mthd(push, 0x2088 + head->base.index * 0x400, 1); 111 evo_data(push, asyh->curs.handle); 112 evo_mthd(push, 0x2090 + head->base.index * 0x400, 1); 113 evo_data(push, asyh->curs.offset >> 8); 114 evo_kick(push, core); 115 } 116 } 117 118 int 119 headc37d_curs_format(struct nv50_head *head, struct nv50_wndw_atom *asyw, 120 struct nv50_head_atom *asyh) 121 { 122 asyh->curs.format = asyw->image.format; 123 return 0; 124 } 125 126 static void 127 headc37d_olut_clr(struct nv50_head *head) 128 { 129 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; 130 u32 *push; 131 if ((push = evo_wait(core, 2))) { 132 evo_mthd(push, 0x20ac + (head->base.index * 0x400), 1); 133 evo_data(push, 0x00000000); 134 evo_kick(push, core); 135 } 136 } 137 138 static void 139 headc37d_olut_set(struct nv50_head *head, struct nv50_head_atom *asyh) 140 { 141 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; 142 u32 *push; 143 if ((push = evo_wait(core, 4))) { 144 evo_mthd(push, 0x20a4 + (head->base.index * 0x400), 3); 145 evo_data(push, asyh->olut.output_mode << 8 | 146 asyh->olut.range << 4 | 147 asyh->olut.size); 148 evo_data(push, asyh->olut.offset >> 8); 149 evo_data(push, asyh->olut.handle); 150 evo_kick(push, core); 151 } 152 } 153 154 static bool 155 headc37d_olut(struct nv50_head *head, struct nv50_head_atom *asyh, int size) 156 { 157 if (size != 256 && size != 1024) 158 return false; 159 160 asyh->olut.mode = 2; 161 asyh->olut.size = size == 1024 ? 2 : 0; 162 asyh->olut.range = 0; 163 asyh->olut.output_mode = 1; 164 asyh->olut.load = head907d_olut_load; 165 return true; 166 } 167 168 static void 169 headc37d_mode(struct nv50_head *head, struct nv50_head_atom *asyh) 170 { 171 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; 172 struct nv50_head_mode *m = &asyh->mode; 173 u32 *push; 174 if ((push = evo_wait(core, 13))) { 175 evo_mthd(push, 0x2064 + (head->base.index * 0x400), 5); 176 evo_data(push, (m->v.active << 16) | m->h.active ); 177 evo_data(push, (m->v.synce << 16) | m->h.synce ); 178 evo_data(push, (m->v.blanke << 16) | m->h.blanke ); 179 evo_data(push, (m->v.blanks << 16) | m->h.blanks ); 180 evo_data(push, (m->v.blank2e << 16) | m->v.blank2s); 181 evo_mthd(push, 0x2008 + (head->base.index * 0x400), 2); 182 evo_data(push, m->interlace); 183 evo_data(push, m->clock * 1000); 184 evo_mthd(push, 0x2028 + (head->base.index * 0x400), 1); 185 evo_data(push, m->clock * 1000); 186 /*XXX: HEAD_USAGE_BOUNDS, doesn't belong here. */ 187 evo_mthd(push, 0x2030 + (head->base.index * 0x400), 1); 188 evo_data(push, 0x00000124); 189 evo_kick(push, core); 190 } 191 } 192 193 void 194 headc37d_view(struct nv50_head *head, struct nv50_head_atom *asyh) 195 { 196 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; 197 u32 *push; 198 if ((push = evo_wait(core, 4))) { 199 evo_mthd(push, 0x204c + (head->base.index * 0x400), 1); 200 evo_data(push, (asyh->view.iH << 16) | asyh->view.iW); 201 evo_mthd(push, 0x2058 + (head->base.index * 0x400), 1); 202 evo_data(push, (asyh->view.oH << 16) | asyh->view.oW); 203 evo_kick(push, core); 204 } 205 } 206 207 void 208 headc37d_static_wndw_map(struct nv50_head *head, struct nv50_head_atom *asyh) 209 { 210 int i, end; 211 212 for (i = head->base.index * 2, end = i + 2; i < end; i++) 213 asyh->wndw.owned |= BIT(i); 214 } 215 216 const struct nv50_head_func 217 headc37d = { 218 .view = headc37d_view, 219 .mode = headc37d_mode, 220 .olut = headc37d_olut, 221 .olut_size = 1024, 222 .olut_set = headc37d_olut_set, 223 .olut_clr = headc37d_olut_clr, 224 .curs_layout = head917d_curs_layout, 225 .curs_format = headc37d_curs_format, 226 .curs_set = headc37d_curs_set, 227 .curs_clr = headc37d_curs_clr, 228 .dither = headc37d_dither, 229 .procamp = headc37d_procamp, 230 .or = headc37d_or, 231 .static_wndw_map = headc37d_static_wndw_map, 232 }; 233