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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 | /* * Copyright 2012 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: Ben Skeggs */ #include "priv.h" #include "ram.h" #include <core/memory.h> #include <subdev/bios.h> #include <subdev/bios/M0203.h> #include <engine/gr.h> #include <engine/mpeg.h> bool nvkm_fb_memtype_valid(struct nvkm_fb *fb, u32 memtype) { return fb->func->memtype_valid(fb, memtype); } void nvkm_fb_tile_fini(struct nvkm_fb *fb, int region, struct nvkm_fb_tile *tile) { fb->func->tile.fini(fb, region, tile); } void nvkm_fb_tile_init(struct nvkm_fb *fb, int region, u32 addr, u32 size, u32 pitch, u32 flags, struct nvkm_fb_tile *tile) { fb->func->tile.init(fb, region, addr, size, pitch, flags, tile); } void nvkm_fb_tile_prog(struct nvkm_fb *fb, int region, struct nvkm_fb_tile *tile) { struct nvkm_device *device = fb->subdev.device; if (fb->func->tile.prog) { fb->func->tile.prog(fb, region, tile); if (device->gr) nvkm_engine_tile(&device->gr->engine, region); if (device->mpeg) nvkm_engine_tile(device->mpeg, region); } } int nvkm_fb_bios_memtype(struct nvkm_bios *bios) { struct nvkm_subdev *subdev = &bios->subdev; struct nvkm_device *device = subdev->device; const u8 ramcfg = (nvkm_rd32(device, 0x101000) & 0x0000003c) >> 2; struct nvbios_M0203E M0203E; u8 ver, hdr; if (nvbios_M0203Em(bios, ramcfg, &ver, &hdr, &M0203E)) { switch (M0203E.type) { case M0203E_TYPE_DDR2 : return NVKM_RAM_TYPE_DDR2; case M0203E_TYPE_DDR3 : return NVKM_RAM_TYPE_DDR3; case M0203E_TYPE_GDDR3: return NVKM_RAM_TYPE_GDDR3; case M0203E_TYPE_GDDR5: return NVKM_RAM_TYPE_GDDR5; default: nvkm_warn(subdev, "M0203E type %02x\n", M0203E.type); return NVKM_RAM_TYPE_UNKNOWN; } } nvkm_warn(subdev, "M0203E not matched!\n"); return NVKM_RAM_TYPE_UNKNOWN; } static void nvkm_fb_intr(struct nvkm_subdev *subdev) { struct nvkm_fb *fb = nvkm_fb(subdev); if (fb->func->intr) fb->func->intr(fb); } static int nvkm_fb_oneinit(struct nvkm_subdev *subdev) { struct nvkm_fb *fb = nvkm_fb(subdev); if (fb->func->ram_new) { int ret = fb->func->ram_new(fb, &fb->ram); if (ret) { nvkm_error(subdev, "vram setup failed, %d\n", ret); return ret; } } if (fb->func->oneinit) { int ret = fb->func->oneinit(fb); if (ret) return ret; } return 0; } static int nvkm_fb_init(struct nvkm_subdev *subdev) { struct nvkm_fb *fb = nvkm_fb(subdev); int ret, i; if (fb->ram) { ret = nvkm_ram_init(fb->ram); if (ret) return ret; } for (i = 0; i < fb->tile.regions; i++) fb->func->tile.prog(fb, i, &fb->tile.region[i]); if (fb->func->init) fb->func->init(fb); return 0; } static void * nvkm_fb_dtor(struct nvkm_subdev *subdev) { struct nvkm_fb *fb = nvkm_fb(subdev); int i; nvkm_memory_del(&fb->mmu_wr); nvkm_memory_del(&fb->mmu_rd); for (i = 0; i < fb->tile.regions; i++) fb->func->tile.fini(fb, i, &fb->tile.region[i]); nvkm_ram_del(&fb->ram); if (fb->func->dtor) return fb->func->dtor(fb); return fb; } static const struct nvkm_subdev_func nvkm_fb = { .dtor = nvkm_fb_dtor, .oneinit = nvkm_fb_oneinit, .init = nvkm_fb_init, .intr = nvkm_fb_intr, }; void nvkm_fb_ctor(const struct nvkm_fb_func *func, struct nvkm_device *device, int index, struct nvkm_fb *fb) { nvkm_subdev_ctor(&nvkm_fb, device, index, &fb->subdev); fb->func = func; fb->tile.regions = fb->func->tile.regions; } int nvkm_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device, int index, struct nvkm_fb **pfb) { if (!(*pfb = kzalloc(sizeof(**pfb), GFP_KERNEL))) return -ENOMEM; nvkm_fb_ctor(func, device, index, *pfb); return 0; } |