head917d.c (4807B)
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#include "nvif/push.h" 26#include <nvif/push507c.h> 27 28#include <nvhw/class/cl917d.h> 29 30static int 31head917d_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 int 49head917d_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 int 78head917d_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 102int 103head917d_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_func 118head917d = { 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};