1*09e1b78aSBen Skeggs /* 2*09e1b78aSBen Skeggs * Copyright 2018 Red Hat Inc. 3*09e1b78aSBen Skeggs * 4*09e1b78aSBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 5*09e1b78aSBen Skeggs * copy of this software and associated documentation files (the "Software"), 6*09e1b78aSBen Skeggs * to deal in the Software without restriction, including without limitation 7*09e1b78aSBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*09e1b78aSBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the 9*09e1b78aSBen Skeggs * Software is furnished to do so, subject to the following conditions: 10*09e1b78aSBen Skeggs * 11*09e1b78aSBen Skeggs * The above copyright notice and this permission notice shall be included in 12*09e1b78aSBen Skeggs * all copies or substantial portions of the Software. 13*09e1b78aSBen Skeggs * 14*09e1b78aSBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15*09e1b78aSBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16*09e1b78aSBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17*09e1b78aSBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18*09e1b78aSBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19*09e1b78aSBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20*09e1b78aSBen Skeggs * OTHER DEALINGS IN THE SOFTWARE. 21*09e1b78aSBen Skeggs */ 22*09e1b78aSBen Skeggs #include "head.h" 23*09e1b78aSBen Skeggs #include "core.h" 24*09e1b78aSBen Skeggs 25*09e1b78aSBen Skeggs static void 26*09e1b78aSBen Skeggs head917d_dither(struct nv50_head *head, struct nv50_head_atom *asyh) 27*09e1b78aSBen Skeggs { 28*09e1b78aSBen Skeggs struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; 29*09e1b78aSBen Skeggs u32 *push; 30*09e1b78aSBen Skeggs if ((push = evo_wait(core, 2))) { 31*09e1b78aSBen Skeggs evo_mthd(push, 0x04a0 + (head->base.index * 0x0300), 1); 32*09e1b78aSBen Skeggs evo_data(push, asyh->dither.mode << 3 | 33*09e1b78aSBen Skeggs asyh->dither.bits << 1 | 34*09e1b78aSBen Skeggs asyh->dither.enable); 35*09e1b78aSBen Skeggs evo_kick(push, core); 36*09e1b78aSBen Skeggs } 37*09e1b78aSBen Skeggs } 38*09e1b78aSBen Skeggs 39*09e1b78aSBen Skeggs const struct nv50_head_func 40*09e1b78aSBen Skeggs head917d = { 41*09e1b78aSBen Skeggs .view = head907d_view, 42*09e1b78aSBen Skeggs .mode = head907d_mode, 43*09e1b78aSBen Skeggs .ilut_set = head907d_ilut_set, 44*09e1b78aSBen Skeggs .ilut_clr = head907d_ilut_clr, 45*09e1b78aSBen Skeggs .core_calc = head507d_core_calc, 46*09e1b78aSBen Skeggs .core_set = head907d_core_set, 47*09e1b78aSBen Skeggs .core_clr = head907d_core_clr, 48*09e1b78aSBen Skeggs .curs_set = head907d_curs_set, 49*09e1b78aSBen Skeggs .curs_clr = head907d_curs_clr, 50*09e1b78aSBen Skeggs .base = head907d_base, 51*09e1b78aSBen Skeggs .ovly = head907d_ovly, 52*09e1b78aSBen Skeggs .dither = head917d_dither, 53*09e1b78aSBen Skeggs .procamp = head907d_procamp, 54*09e1b78aSBen Skeggs .or = head907d_or, 55*09e1b78aSBen Skeggs }; 56