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1/*2 * Copyright 2018 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 */22#include "head.h"23#include "core.h"24 25#include "nvif/push.h"26#include <nvif/push507c.h>27 28#include <nvhw/class/cl917d.h>29 30static int31head917d_dither(struct nv50_head *head, struct nv50_head_atom *asyh)32{33 struct nvif_push *push = &nv50_disp(head->base.base.dev)->core->chan.push;34 const int i = head->base.index;35 int ret;36 37 if ((ret = PUSH_WAIT(push, 2)))38 return ret;39 40 PUSH_MTHD(push, NV917D, HEAD_SET_DITHER_CONTROL(i),41 NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, ENABLE, asyh->dither.enable) |42 NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, BITS, asyh->dither.bits) |43 NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, MODE, asyh->dither.mode) |44 NVVAL(NV917D, HEAD_SET_DITHER_CONTROL, PHASE, 0));45 return 0;46}47 48static int49head917d_base(struct nv50_head *head, struct nv50_head_atom *asyh)50{51 struct nvif_push *push = &nv50_disp(head->base.base.dev)->core->chan.push;52 const int i = head->base.index;53 u32 bounds = 0;54 int ret;55 56 if (asyh->base.cpp) {57 switch (asyh->base.cpp) {58 case 8: bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_64); break;59 case 4: bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_32); break;60 case 2: bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_16); break;61 case 1: bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_8); break;62 default:63 WARN_ON(1);64 break;65 }66 bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, USABLE, TRUE);67 bounds |= NVDEF(NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, BASE_LUT, USAGE_1025);68 }69 70 if ((ret = PUSH_WAIT(push, 2)))71 return ret;72 73 PUSH_MTHD(push, NV917D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS(i), bounds);74 return 0;75}76 77static int78head917d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh)79{80 struct nvif_push *push = &nv50_disp(head->base.base.dev)->core->chan.push;81 const int i = head->base.index;82 int ret;83 84 ret = PUSH_WAIT(push, 5);85 if (ret)86 return ret;87 88 PUSH_MTHD(push, NV917D, HEAD_SET_CONTROL_CURSOR(i),89 NVDEF(NV917D, HEAD_SET_CONTROL_CURSOR, ENABLE, ENABLE) |90 NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, FORMAT, asyh->curs.format) |91 NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, SIZE, asyh->curs.layout) |92 NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_X, 0) |93 NVVAL(NV917D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_Y, 0) |94 NVDEF(NV917D, HEAD_SET_CONTROL_CURSOR, COMPOSITION, ALPHA_BLEND),95 96 HEAD_SET_OFFSET_CURSOR(i), asyh->curs.offset >> 8);97 98 PUSH_MTHD(push, NV917D, HEAD_SET_CONTEXT_DMA_CURSOR(i), asyh->curs.handle);99 return 0;100}101 102int103head917d_curs_layout(struct nv50_head *head, struct nv50_wndw_atom *asyw,104 struct nv50_head_atom *asyh)105{106 switch (asyw->state.fb->width) {107 case 32: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W32_H32; break;108 case 64: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W64_H64; break;109 case 128: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W128_H128; break;110 case 256: asyh->curs.layout = NV917D_HEAD_SET_CONTROL_CURSOR_SIZE_W256_H256; break;111 default:112 return -EINVAL;113 }114 return 0;115}116 117const struct nv50_head_func118head917d = {119 .view = head907d_view,120 .mode = head907d_mode,121 .olut = head907d_olut,122 .ilut_check = head907d_ilut_check,123 .olut_size = 1024,124 .olut_set = head907d_olut_set,125 .olut_clr = head907d_olut_clr,126 .core_calc = head507d_core_calc,127 .core_set = head907d_core_set,128 .core_clr = head907d_core_clr,129 .curs_layout = head917d_curs_layout,130 .curs_format = head507d_curs_format,131 .curs_set = head917d_curs_set,132 .curs_clr = head907d_curs_clr,133 .base = head917d_base,134 .ovly = head907d_ovly,135 .dither = head917d_dither,136 .procamp = head907d_procamp,137 .or = head907d_or,138};139