| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Roy Spliet | 3808 | 60.74% | 11 | 39.29% |
| Ben Skeggs | 2454 | 39.14% | 14 | 50.00% |
| Baoyou Xie | 4 | 0.06% | 1 | 3.57% |
| Kees Cook | 2 | 0.03% | 1 | 3.57% |
| Ilia Mirkin | 1 | 0.02% | 1 | 3.57% |
| Total | 6269 | 28 |
/* * Copyright 2013 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 * Roy Spliet <rspliet@eclipso.eu> */ #define gt215_ram(p) container_of((p), struct gt215_ram, base) #include "ram.h" #include "ramfuc.h" #include <core/memory.h> #include <core/option.h> #include <subdev/bios.h> #include <subdev/bios/M0205.h> #include <subdev/bios/rammap.h> #include <subdev/bios/timing.h> #include <subdev/clk/gt215.h> #include <subdev/gpio.h> struct gt215_ramfuc { struct ramfuc base; struct ramfuc_reg r_0x001610; struct ramfuc_reg r_0x001700; struct ramfuc_reg r_0x002504; struct ramfuc_reg r_0x004000; struct ramfuc_reg r_0x004004; struct ramfuc_reg r_0x004018; struct ramfuc_reg r_0x004128; struct ramfuc_reg r_0x004168; struct ramfuc_reg r_0x100080; struct ramfuc_reg r_0x100200; struct ramfuc_reg r_0x100210; struct ramfuc_reg r_0x100220[9]; struct ramfuc_reg r_0x100264; struct ramfuc_reg r_0x1002d0; struct ramfuc_reg r_0x1002d4; struct ramfuc_reg r_0x1002dc; struct ramfuc_reg r_0x10053c; struct ramfuc_reg r_0x1005a0; struct ramfuc_reg r_0x1005a4; struct ramfuc_reg r_0x100700; struct ramfuc_reg r_0x100714; struct ramfuc_reg r_0x100718; struct ramfuc_reg r_0x10071c; struct ramfuc_reg r_0x100720; struct ramfuc_reg r_0x100760; struct ramfuc_reg r_0x1007a0; struct ramfuc_reg r_0x1007e0; struct ramfuc_reg r_0x100da0; struct ramfuc_reg r_0x10f804; struct ramfuc_reg r_0x1110e0; struct ramfuc_reg r_0x111100; struct ramfuc_reg r_0x111104; struct ramfuc_reg r_0x1111e0; struct ramfuc_reg r_0x111400; struct ramfuc_reg r_0x611200; struct ramfuc_reg r_mr[4]; struct ramfuc_reg r_gpio[4]; }; struct gt215_ltrain { enum { NVA3_TRAIN_UNKNOWN, NVA3_TRAIN_UNSUPPORTED, NVA3_TRAIN_ONCE, NVA3_TRAIN_EXEC, NVA3_TRAIN_DONE } state; u32 r_100720; u32 r_1111e0; u32 r_111400; struct nvkm_memory *memory; }; struct gt215_ram { struct nvkm_ram base; struct gt215_ramfuc fuc; struct gt215_ltrain ltrain; }; static void gt215_link_train_calc(u32 *vals, struct gt215_ltrain *train) { int i, lo, hi; u8 median[8], bins[4] = {0, 0, 0, 0}, bin = 0, qty = 0; for (i = 0; i < 8; i++) { for (lo = 0; lo < 0x40; lo++) { if (!(vals[lo] & 0x80000000)) continue; if (vals[lo] & (0x101 << i)) break; } if (lo == 0x40) return; for (hi = lo + 1; hi < 0x40; hi++) { if (!(vals[lo] & 0x80000000)) continue; if (!(vals[hi] & (0x101 << i))) { hi--; break; } } median[i] = ((hi - lo) >> 1) + lo; bins[(median[i] & 0xf0) >> 4]++; median[i] += 0x30; } /* Find the best value for 0x1111e0 */ for (i = 0; i < 4; i++) { if (bins[i] > qty) { bin = i + 3; qty = bins[i]; } } train->r_100720 = 0; for (i = 0; i < 8; i++) { median[i] = max(median[i], (u8) (bin << 4)); median[i] = min(median[i], (u8) ((bin << 4) | 0xf)); train->r_100720 |= ((median[i] & 0x0f) << (i << 2)); } train->r_1111e0 = 0x02000000 | (bin * 0x101); train->r_111400 = 0x0; } /* * Link training for (at least) DDR3 */ static int gt215_link_train(struct gt215_ram *ram) { struct gt215_ltrain *train = &ram->ltrain; struct gt215_ramfuc *fuc = &ram->fuc; struct nvkm_subdev *subdev = &ram->base.fb->subdev; struct nvkm_device *device = subdev->device; struct nvkm_bios *bios = device->bios; struct nvkm_clk *clk = device->clk; u32 *result, r1700; int ret, i; struct nvbios_M0205T M0205T = { 0 }; u8 ver, hdr, cnt, len, snr, ssz; unsigned int clk_current; unsigned long flags; unsigned long *f = &flags; if (nvkm_boolopt(device->cfgopt, "NvMemExec", true) != true) return -ENOSYS; /* XXX: Multiple partitions? */ result = kmalloc_array(64, sizeof(u32), GFP_KERNEL); if (!result) return -ENOMEM; train->state = NVA3_TRAIN_EXEC; /* Clock speeds for training and back */ nvbios_M0205Tp(bios, &ver, &hdr, &cnt, &len, &snr, &ssz, &M0205T); if (M0205T.freq == 0) { kfree(result); return -ENOENT; } clk_current = nvkm_clk_read(clk, nv_clk_src_mem); ret = gt215_clk_pre(clk, f); if (ret) goto out; /* First: clock up/down */ ret = ram->base.func->calc(&ram->base, (u32) M0205T.freq * 1000); if (ret) goto out; /* Do this *after* calc, eliminates write in script */ nvkm_wr32(device, 0x111400, 0x00000000); /* XXX: Magic writes that improve train reliability? */ nvkm_mask(device, 0x100674, 0x0000ffff, 0x00000000); nvkm_mask(device, 0x1005e4, 0x0000ffff, 0x00000000); nvkm_mask(device, 0x100b0c, 0x000000ff, 0x00000000); nvkm_wr32(device, 0x100c04, 0x00000400); /* Now the training script */ r1700 = ram_rd32(fuc, 0x001700); ram_mask(fuc, 0x100200, 0x00000800, 0x00000000); ram_wr32(fuc, 0x611200, 0x3300); ram_wait_vblank(fuc); ram_wait(fuc, 0x611200, 0x00000003, 0x00000000, 500000); ram_mask(fuc, 0x001610, 0x00000083, 0x00000003); ram_mask(fuc, 0x100080, 0x00000020, 0x00000000); ram_mask(fuc, 0x10f804, 0x80000000, 0x00000000); ram_wr32(fuc, 0x001700, 0x00000000); ram_train(fuc); /* Reset */ ram_mask(fuc, 0x10f804, 0x80000000, 0x80000000); ram_wr32(fuc, 0x10053c, 0x0); ram_wr32(fuc, 0x100720, train->r_100720); ram_wr32(fuc, 0x1111e0, train->r_1111e0); ram_wr32(fuc, 0x111400, train->r_111400); ram_nuke(fuc, 0x100080); ram_mask(fuc, 0x100080, 0x00000020, 0x00000020); ram_nsec(fuc, 1000); ram_wr32(fuc, 0x001700, r1700); ram_mask(fuc, 0x001610, 0x00000083, 0x00000080); ram_wr32(fuc, 0x611200, 0x3330); ram_mask(fuc, 0x100200, 0x00000800, 0x00000800); ram_exec(fuc, true); ram->base.func->calc(&ram->base, clk_current); ram_exec(fuc, true); /* Post-processing, avoids flicker */ nvkm_mask(device, 0x616308, 0x10, 0x10); nvkm_mask(device, 0x616b08, 0x10, 0x10); gt215_clk_post(clk, f); ram_train_result(ram->base.fb, result, 64); for (i = 0; i < 64; i++) nvkm_debug(subdev, "Train: %08x", result[i]); gt215_link_train_calc(result, train); nvkm_debug(subdev, "Train: %08x %08x %08x", train->r_100720, train->r_1111e0, train->r_111400); kfree(result); train->state = NVA3_TRAIN_DONE; return ret; out: if(ret == -EBUSY) f = NULL; train->state = NVA3_TRAIN_UNSUPPORTED; gt215_clk_post(clk, f); kfree(result); return ret; } static int gt215_link_train_init(struct gt215_ram *ram) { static const u32 pattern[16] = { 0xaaaaaaaa, 0xcccccccc, 0xdddddddd, 0xeeeeeeee, 0x00000000, 0x11111111, 0x44444444, 0xdddddddd, 0x33333333, 0x55555555, 0x77777777, 0x66666666, 0x99999999, 0x88888888, 0xeeeeeeee, 0xbbbbbbbb, }; struct gt215_ltrain *train = &ram->ltrain; struct nvkm_device *device = ram->base.fb->subdev.device; struct nvkm_bios *bios = device->bios; struct nvbios_M0205E M0205E; u8 ver, hdr, cnt, len; u32 r001700; u64 addr; int ret, i = 0; train->state = NVA3_TRAIN_UNSUPPORTED; /* We support type "5" * XXX: training pattern table appears to be unused for this routine */ if (!nvbios_M0205Ep(bios, i, &ver, &hdr, &cnt, &len, &M0205E)) return -ENOENT; if (M0205E.type != 5) return 0; train->state = NVA3_TRAIN_ONCE; ret = nvkm_ram_get(device, NVKM_RAM_MM_NORMAL, 0x01, 16, 0x8000, true, true, &ram->ltrain.memory); if (ret) return ret; addr = nvkm_memory_addr(ram->ltrain.memory); nvkm_wr32(device, 0x100538, 0x10000000 | (addr >> 16)); nvkm_wr32(device, 0x1005a8, 0x0000ffff); nvkm_mask(device, 0x10f800, 0x00000001, 0x00000001); for (i = 0; i < 0x30; i++) { nvkm_wr32(device, 0x10f8c0, (i << 8) | i); nvkm_wr32(device, 0x10f900, pattern[i % 16]); } for (i = 0; i < 0x30; i++) { nvkm_wr32(device, 0x10f8e0, (i << 8) | i); nvkm_wr32(device, 0x10f920, pattern[i % 16]); } /* And upload the pattern */ r001700 = nvkm_rd32(device, 0x1700); nvkm_wr32(device, 0x1700, addr >> 16); for (i = 0; i < 16; i++) nvkm_wr32(device, 0x700000 + (i << 2), pattern[i]); for (i = 0; i < 16; i++) nvkm_wr32(device, 0x700100 + (i << 2), pattern[i]); nvkm_wr32(device, 0x1700, r001700); train->r_100720 = nvkm_rd32(device, 0x100720); train->r_1111e0 = nvkm_rd32(device, 0x1111e0); train->r_111400 = nvkm_rd32(device, 0x111400); return 0; } static void gt215_link_train_fini(struct gt215_ram *ram) { nvkm_memory_unref(&ram->ltrain.memory); } /* * RAM reclocking */ #define T(t) cfg->timing_10_##t static int gt215_ram_timing_calc(struct gt215_ram *ram, u32 *timing) { struct nvbios_ramcfg *cfg = &ram->base.target.bios; struct nvkm_subdev *subdev = &ram->base.fb->subdev; struct nvkm_device *device = subdev->device; int tUNK_base, tUNK_40_0, prevCL; u32 cur2, cur3, cur7, cur8; cur2 = nvkm_rd32(device, 0x100228); cur3 = nvkm_rd32(device, 0x10022c); cur7 = nvkm_rd32(device, 0x10023c); cur8 = nvkm_rd32(device, 0x100240); switch ((!T(CWL)) * ram->base.type) { case NVKM_RAM_TYPE_DDR2: T(CWL) = T(CL) - 1; break; case NVKM_RAM_TYPE_GDDR3: T(CWL) = ((cur2 & 0xff000000) >> 24) + 1; break; } prevCL = (cur3 & 0x000000ff) + 1; tUNK_base = ((cur7 & 0x00ff0000) >> 16) - prevCL; timing[0] = (T(RP) << 24 | T(RAS) << 16 | T(RFC) << 8 | T(RC)); timing[1] = (T(WR) + 1 + T(CWL)) << 24 | max_t(u8,T(18), 1) << 16 | (T(WTR) + 1 + T(CWL)) << 8 | (5 + T(CL) - T(CWL)); timing[2] = (T(CWL) - 1) << 24 | (T(RRD) << 16) | (T(RCDWR) << 8) | T(RCDRD); timing[3] = (cur3 & 0x00ff0000) | (0x30 + T(CL)) << 24 | (0xb + T(CL)) << 8 | (T(CL) - 1); timing[4] = T(20) << 24 | T(21) << 16 | T(13) << 8 | T(13); timing[5] = T(RFC) << 24 | max_t(u8,T(RCDRD), T(RCDWR)) << 16 | max_t(u8, (T(CWL) + 6), (T(CL) + 2)) << 8 | T(RP); timing[6] = (0x5a + T(CL)) << 16 | max_t(u8, 1, (6 - T(CL) + T(CWL))) << 8 | (0x50 + T(CL) - T(CWL)); timing[7] = (cur7 & 0xff000000) | ((tUNK_base + T(CL)) << 16) | 0x202; timing[8] = cur8 & 0xffffff00; switch (ram->base.type) { case NVKM_RAM_TYPE_DDR2: case NVKM_RAM_TYPE_GDDR3: tUNK_40_0 = prevCL - (cur8 & 0xff); if (tUNK_40_0 > 0) timing[8] |= T(CL); break; default: break; } nvkm_debug(subdev, "Entry: 220: %08x %08x %08x %08x\n", timing[0], timing[1], timing[2], timing[3]); nvkm_debug(subdev, " 230: %08x %08x %08x %08x\n", timing[4], timing[5], timing[6], timing[7]); nvkm_debug(subdev, " 240: %08x\n", timing[8]); return 0; } #undef T static void nvkm_sddr2_dll_reset(struct gt215_ramfuc *fuc) { ram_mask(fuc, mr[0], 0x100, 0x100); ram_nsec(fuc, 1000); ram_mask(fuc, mr[0], 0x100, 0x000); ram_nsec(fuc, 1000); } static void nvkm_sddr3_dll_disable(struct gt215_ramfuc *fuc, u32 *mr) { u32 mr1_old = ram_rd32(fuc, mr[1]); if (!(mr1_old & 0x1)) { ram_wr32(fuc, 0x1002d4, 0x00000001); ram_wr32(fuc, mr[1], mr[1]); ram_nsec(fuc, 1000); } } static void nvkm_gddr3_dll_disable(struct gt215_ramfuc *fuc, u32 *mr) { u32 mr1_old = ram_rd32(fuc, mr[1]); if (!(mr1_old & 0x40)) { ram_wr32(fuc, mr[1], mr[1]); ram_nsec(fuc, 1000); } } static void gt215_ram_lock_pll(struct gt215_ramfuc *fuc, struct gt215_clk_info *mclk) { ram_wr32(fuc, 0x004004, mclk->pll); ram_mask(fuc, 0x004000, 0x00000001, 0x00000001); ram_mask(fuc, 0x004000, 0x00000010, 0x00000000); ram_wait(fuc, 0x004000, 0x00020000, 0x00020000, 64000); ram_mask(fuc, 0x004000, 0x00000010, 0x00000010); } static void gt215_ram_gpio(struct gt215_ramfuc *fuc, u8 tag, u32 val) { struct nvkm_gpio *gpio = fuc->base.fb->subdev.device->gpio; struct dcb_gpio_func func; u32 reg, sh, gpio_val; int ret; if (nvkm_gpio_get(gpio, 0, tag, DCB_GPIO_UNUSED) != val) { ret = nvkm_gpio_find(gpio, 0, tag, DCB_GPIO_UNUSED, &func); if (ret) return; reg = func.line >> 3; sh = (func.line & 0x7) << 2; gpio_val = ram_rd32(fuc, gpio[reg]); if (gpio_val & (8 << sh)) val = !val; if (!(func.log[1] & 1)) val = !val; ram_mask(fuc, gpio[reg], (0x3 << sh), ((val | 0x2) << sh)); ram_nsec(fuc, 20000); } } static int gt215_ram_calc(struct nvkm_ram *base, u32 freq) { struct gt215_ram *ram = gt215_ram(base); struct gt215_ramfuc *fuc = &ram->fuc; struct gt215_ltrain *train = &ram->ltrain; struct nvkm_subdev *subdev = &ram->base.fb->subdev; struct nvkm_device *device = subdev->device; struct nvkm_bios *bios = device->bios; struct gt215_clk_info mclk; struct nvkm_gpio *gpio = device->gpio; struct nvkm_ram_data *next; u8 ver, hdr, cnt, len, strap; u32 data; u32 r004018, r100760, r100da0, r111100, ctrl; u32 unk714, unk718, unk71c; int ret, i; u32 timing[9]; bool pll2pll; next = &ram->base.target; next->freq = freq; ram->base.next = next; if (ram->ltrain.state == NVA3_TRAIN_ONCE) gt215_link_train(ram); /* lookup memory config data relevant to the target frequency */ data = nvbios_rammapEm(bios, freq / 1000, &ver, &hdr, &cnt, &len, &next->bios); if (!data || ver != 0x10 || hdr < 0x05) { nvkm_error(subdev, "invalid/missing rammap entry\n"); return -EINVAL; } /* locate specific data set for the attached memory */ strap = nvbios_ramcfg_index(subdev); if (strap >= cnt) { nvkm_error(subdev, "invalid ramcfg strap\n"); return -EINVAL; } data = nvbios_rammapSp(bios, data, ver, hdr, cnt, len, strap, &ver, &hdr, &next->bios); if (!data || ver != 0x10 || hdr < 0x09) { nvkm_error(subdev, "invalid/missing ramcfg entry\n"); return -EINVAL; } /* lookup memory timings, if bios says they're present */ if (next->bios.ramcfg_timing != 0xff) { data = nvbios_timingEp(bios, next->bios.ramcfg_timing, &ver, &hdr, &cnt, &len, &next->bios); if (!data || ver != 0x10 || hdr < 0x17) { nvkm_error(subdev, "invalid/missing timing entry\n"); return -EINVAL; } } ret = gt215_pll_info(device->clk, 0x12, 0x4000, freq, &mclk); if (ret < 0) { nvkm_error(subdev, "failed mclk calculation\n"); return ret; } gt215_ram_timing_calc(ram, timing); ret = ram_init(fuc, ram->base.fb); if (ret) return ret; /* Determine ram-specific MR values */ ram->base.mr[0] = ram_rd32(fuc, mr[0]); ram->base.mr[1] = ram_rd32(fuc, mr[1]); ram->base.mr[2] = ram_rd32(fuc, mr[2]); switch (ram->base.type) { case NVKM_RAM_TYPE_DDR2: ret = nvkm_sddr2_calc(&ram->base); break; case NVKM_RAM_TYPE_DDR3: ret = nvkm_sddr3_calc(&ram->base); break; case NVKM_RAM_TYPE_GDDR3: ret = nvkm_gddr3_calc(&ram->base); break; default: ret = -ENOSYS; break; } if (ret) return ret; /* XXX: 750MHz seems rather arbitrary */ if (freq <= 750000) { r004018 = 0x10000000; r100760 = 0x22222222; r100da0 = 0x00000010; } else { r004018 = 0x00000000; r100760 = 0x00000000; r100da0 = 0x00000000; } if (!next->bios.ramcfg_DLLoff) r004018 |= 0x00004000; /* pll2pll requires to switch to a safe clock first */ ctrl = ram_rd32(fuc, 0x004000); pll2pll = (!(ctrl & 0x00000008)) && mclk.pll; /* Pre, NVIDIA does this outside the script */ if (next->bios.ramcfg_10_02_10) { ram_mask(fuc, 0x111104, 0x00000600, 0x00000000); } else { ram_mask(fuc, 0x111100, 0x40000000, 0x40000000); ram_mask(fuc, 0x111104, 0x00000180, 0x00000000); } /* Always disable this bit during reclock */ ram_mask(fuc, 0x100200, 0x00000800, 0x00000000); /* If switching from non-pll to pll, lock before disabling FB */ if (mclk.pll && !pll2pll) { ram_mask(fuc, 0x004128, 0x003f3141, mclk.clk | 0x00000101); gt215_ram_lock_pll(fuc, &mclk); } /* Start with disabling some CRTCs and PFIFO? */ ram_wait_vblank(fuc); ram_wr32(fuc, 0x611200, 0x3300); ram_mask(fuc, 0x002504, 0x1, 0x1); ram_nsec(fuc, 10000); ram_wait(fuc, 0x002504, 0x10, 0x10, 20000); /* XXX: or longer? */ ram_block(fuc); ram_nsec(fuc, 2000); if (!next->bios.ramcfg_10_02_10) { if (ram->base.type == NVKM_RAM_TYPE_GDDR3) ram_mask(fuc, 0x111100, 0x04020000, 0x00020000); else ram_mask(fuc, 0x111100, 0x04020000, 0x04020000); } /* If we're disabling the DLL, do it now */ switch (next->bios.ramcfg_DLLoff * ram->base.type) { case NVKM_RAM_TYPE_DDR3: nvkm_sddr3_dll_disable(fuc, ram->base.mr); break; case NVKM_RAM_TYPE_GDDR3: nvkm_gddr3_dll_disable(fuc, ram->base.mr); break; } if (next->bios.timing_10_ODT) gt215_ram_gpio(fuc, 0x2e, 1); /* Brace RAM for impact */ ram_wr32(fuc, 0x1002d4, 0x00000001); ram_wr32(fuc, 0x1002d0, 0x00000001); ram_wr32(fuc, 0x1002d0, 0x00000001); ram_wr32(fuc, 0x100210, 0x00000000); ram_wr32(fuc, 0x1002dc, 0x00000001); ram_nsec(fuc, 2000); if (device->chipset == 0xa3 && freq <= 500000) ram_mask(fuc, 0x100700, 0x00000006, 0x00000006); /* Alter FBVDD/Q, apparently must be done with PLL disabled, thus * set it to bypass */ if (nvkm_gpio_get(gpio, 0, 0x18, DCB_GPIO_UNUSED) == next->bios.ramcfg_FBVDDQ) { data = ram_rd32(fuc, 0x004000) & 0x9; if (data == 0x1) ram_mask(fuc, 0x004000, 0x8, 0x8); if (data & 0x1) ram_mask(fuc, 0x004000, 0x1, 0x0); gt215_ram_gpio(fuc, 0x18, !next->bios.ramcfg_FBVDDQ); if (data & 0x1) ram_mask(fuc, 0x004000, 0x1, 0x1); } /* Fiddle with clocks */ /* There's 4 scenario's * pll->pll: first switch to a 324MHz clock, set up new PLL, switch * clk->pll: Set up new PLL, switch * pll->clk: Set up clock, switch * clk->clk: Overwrite ctrl and other bits, switch */ /* Switch to regular clock - 324MHz */ if (pll2pll) { ram_mask(fuc, 0x004000, 0x00000004, 0x00000004); ram_mask(fuc, 0x004168, 0x003f3141, 0x00083101); ram_mask(fuc, 0x004000, 0x00000008, 0x00000008); ram_mask(fuc, 0x1110e0, 0x00088000, 0x00088000); ram_wr32(fuc, 0x004018, 0x00001000); gt215_ram_lock_pll(fuc, &mclk); } if (mclk.pll) { ram_mask(fuc, 0x004000, 0x00000105, 0x00000105); ram_wr32(fuc, 0x004018, 0x00001000 | r004018); ram_wr32(fuc, 0x100da0, r100da0); } else { ram_mask(fuc, 0x004168, 0x003f3141, mclk.clk | 0x00000101); ram_mask(fuc, 0x004000, 0x00000108, 0x00000008); ram_mask(fuc, 0x1110e0, 0x00088000, 0x00088000); ram_wr32(fuc, 0x004018, 0x00009000 | r004018); ram_wr32(fuc, 0x100da0, r100da0); } ram_nsec(fuc, 20000); if (next->bios.rammap_10_04_08) { ram_wr32(fuc, 0x1005a0, next->bios.ramcfg_10_06 << 16 | next->bios.ramcfg_10_05 << 8 | next->bios.ramcfg_10_05); ram_wr32(fuc, 0x1005a4, next->bios.ramcfg_10_08 << 8 | next->bios.ramcfg_10_07); ram_wr32(fuc, 0x10f804, next->bios.ramcfg_10_09_f0 << 20 | next->bios.ramcfg_10_03_0f << 16 | next->bios.ramcfg_10_09_0f | 0x80000000); ram_mask(fuc, 0x10053c, 0x00001000, 0x00000000); } else { if (train->state == NVA3_TRAIN_DONE) { ram_wr32(fuc, 0x100080, 0x1020); ram_mask(fuc, 0x111400, 0xffffffff, train->r_111400); ram_mask(fuc, 0x1111e0, 0xffffffff, train->r_1111e0); ram_mask(fuc, 0x100720, 0xffffffff, train->r_100720); } ram_mask(fuc, 0x10053c, 0x00001000, 0x00001000); ram_mask(fuc, 0x10f804, 0x80000000, 0x00000000); ram_mask(fuc, 0x100760, 0x22222222, r100760); ram_mask(fuc, 0x1007a0, 0x22222222, r100760); ram_mask(fuc, 0x1007e0, 0x22222222, r100760); } if (device->chipset == 0xa3 && freq > 500000) { ram_mask(fuc, 0x100700, 0x00000006, 0x00000000); } /* Final switch */ if (mclk.pll) { ram_mask(fuc, 0x1110e0, 0x00088000, 0x00011000); ram_mask(fuc, 0x004000, 0x00000008, 0x00000000); } ram_wr32(fuc, 0x1002dc, 0x00000000); ram_wr32(fuc, 0x1002d4, 0x00000001); ram_wr32(fuc, 0x100210, 0x80000000); ram_nsec(fuc, 2000); /* Set RAM MR parameters and timings */ for (i = 2; i >= 0; i--) { if (ram_rd32(fuc, mr[i]) != ram->base.mr[i]) { ram_wr32(fuc, mr[i], ram->base.mr[i]); ram_nsec(fuc, 1000); } } ram_wr32(fuc, 0x100220[3], timing[3]); ram_wr32(fuc, 0x100220[1], timing[1]); ram_wr32(fuc, 0x100220[6], timing[6]); ram_wr32(fuc, 0x100220[7], timing[7]); ram_wr32(fuc, 0x100220[2], timing[2]); ram_wr32(fuc, 0x100220[4], timing[4]); ram_wr32(fuc, 0x100220[5], timing[5]); ram_wr32(fuc, 0x100220[0], timing[0]); ram_wr32(fuc, 0x100220[8], timing[8]); /* Misc */ ram_mask(fuc, 0x100200, 0x00001000, !next->bios.ramcfg_10_02_08 << 12); /* XXX: A lot of "chipset"/"ram type" specific stuff...? */ unk714 = ram_rd32(fuc, 0x100714) & ~0xf0000130; unk718 = ram_rd32(fuc, 0x100718) & ~0x00000100; unk71c = ram_rd32(fuc, 0x10071c) & ~0x00000100; r111100 = ram_rd32(fuc, 0x111100) & ~0x3a800000; /* NVA8 seems to skip various bits related to ramcfg_10_02_04 */ if (device->chipset == 0xa8) { r111100 |= 0x08000000; if (!next->bios.ramcfg_10_02_04) unk714 |= 0x00000010; } else { if (next->bios.ramcfg_10_02_04) { switch (ram->base.type) { case NVKM_RAM_TYPE_DDR2: case NVKM_RAM_TYPE_DDR3: r111100 &= ~0x00000020; if (next->bios.ramcfg_10_02_10) r111100 |= 0x08000004; else r111100 |= 0x00000024; break; default: break; } } else { switch (ram->base.type) { case NVKM_RAM_TYPE_DDR2: case NVKM_RAM_TYPE_DDR3: r111100 &= ~0x00000024; r111100 |= 0x12800000; if (next->bios.ramcfg_10_02_10) r111100 |= 0x08000000; unk714 |= 0x00000010; break; case NVKM_RAM_TYPE_GDDR3: r111100 |= 0x30000000; unk714 |= 0x00000020; break; default: break; } } } unk714 |= (next->bios.ramcfg_10_04_01) << 8; if (next->bios.ramcfg_10_02_20) unk714 |= 0xf0000000; if (next->bios.ramcfg_10_02_02) unk718 |= 0x00000100; if (next->bios.ramcfg_10_02_01) unk71c |= 0x00000100; if (next->bios.timing_10_24 != 0xff) { unk718 &= ~0xf0000000; unk718 |= next->bios.timing_10_24 << 28; } if (next->bios.ramcfg_10_02_10) r111100 &= ~0x04020000; ram_mask(fuc, 0x100714, 0xffffffff, unk714); ram_mask(fuc, 0x10071c, 0xffffffff, unk71c); ram_mask(fuc, 0x100718, 0xffffffff, unk718); ram_mask(fuc, 0x111100, 0xffffffff, r111100); if (!next->bios.timing_10_ODT) gt215_ram_gpio(fuc, 0x2e, 0); /* Reset DLL */ if (!next->bios.ramcfg_DLLoff) nvkm_sddr2_dll_reset(fuc); if (ram->base.type == NVKM_RAM_TYPE_GDDR3) { ram_nsec(fuc, 31000); } else { ram_nsec(fuc, 14000); } if (ram->base.type == NVKM_RAM_TYPE_DDR3) { ram_wr32(fuc, 0x100264, 0x1); ram_nsec(fuc, 2000); } ram_nuke(fuc, 0x100700); ram_mask(fuc, 0x100700, 0x01000000, 0x01000000); ram_mask(fuc, 0x100700, 0x01000000, 0x00000000); /* Re-enable FB */ ram_unblock(fuc); ram_wr32(fuc, 0x611200, 0x3330); /* Post fiddlings */ if (next->bios.rammap_10_04_02) ram_mask(fuc, 0x100200, 0x00000800, 0x00000800); if (next->bios.ramcfg_10_02_10) { ram_mask(fuc, 0x111104, 0x00000180, 0x00000180); ram_mask(fuc, 0x111100, 0x40000000, 0x00000000); } else { ram_mask(fuc, 0x111104, 0x00000600, 0x00000600); } if (mclk.pll) { ram_mask(fuc, 0x004168, 0x00000001, 0x00000000); ram_mask(fuc, 0x004168, 0x00000100, 0x00000000); } else { ram_mask(fuc, 0x004000, 0x00000001, 0x00000000); ram_mask(fuc, 0x004128, 0x00000001, 0x00000000); ram_mask(fuc, 0x004128, 0x00000100, 0x00000000); } return 0; } static int gt215_ram_prog(struct nvkm_ram *base) { struct gt215_ram *ram = gt215_ram(base); struct gt215_ramfuc *fuc = &ram->fuc; struct nvkm_device *device = ram->base.fb->subdev.device; bool exec = nvkm_boolopt(device->cfgopt, "NvMemExec", true); if (exec) { nvkm_mask(device, 0x001534, 0x2, 0x2); ram_exec(fuc, true); /* Post-processing, avoids flicker */ nvkm_mask(device, 0x002504, 0x1, 0x0); nvkm_mask(device, 0x001534, 0x2, 0x0); nvkm_mask(device, 0x616308, 0x10, 0x10); nvkm_mask(device, 0x616b08, 0x10, 0x10); } else { ram_exec(fuc, false); } return 0; } static void gt215_ram_tidy(struct nvkm_ram *base) { struct gt215_ram *ram = gt215_ram(base); ram_exec(&ram->fuc, false); } static int gt215_ram_init(struct nvkm_ram *base) { struct gt215_ram *ram = gt215_ram(base); gt215_link_train_init(ram); return 0; } static void * gt215_ram_dtor(struct nvkm_ram *base) { struct gt215_ram *ram = gt215_ram(base); gt215_link_train_fini(ram); return ram; } static const struct nvkm_ram_func gt215_ram_func = { .dtor = gt215_ram_dtor, .init = gt215_ram_init, .calc = gt215_ram_calc, .prog = gt215_ram_prog, .tidy = gt215_ram_tidy, }; int gt215_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) { struct gt215_ram *ram; int ret, i; if (!(ram = kzalloc(sizeof(*ram), GFP_KERNEL))) return -ENOMEM; *pram = &ram->base; ret = nv50_ram_ctor(>215_ram_func, fb, &ram->base); if (ret) return ret; ram->fuc.r_0x001610 = ramfuc_reg(0x001610); ram->fuc.r_0x001700 = ramfuc_reg(0x001700); ram->fuc.r_0x002504 = ramfuc_reg(0x002504); ram->fuc.r_0x004000 = ramfuc_reg(0x004000); ram->fuc.r_0x004004 = ramfuc_reg(0x004004); ram->fuc.r_0x004018 = ramfuc_reg(0x004018); ram->fuc.r_0x004128 = ramfuc_reg(0x004128); ram->fuc.r_0x004168 = ramfuc_reg(0x004168); ram->fuc.r_0x100080 = ramfuc_reg(0x100080); ram->fuc.r_0x100200 = ramfuc_reg(0x100200); ram->fuc.r_0x100210 = ramfuc_reg(0x100210); for (i = 0; i < 9; i++) ram->fuc.r_0x100220[i] = ramfuc_reg(0x100220 + (i * 4)); ram->fuc.r_0x100264 = ramfuc_reg(0x100264); ram->fuc.r_0x1002d0 = ramfuc_reg(0x1002d0); ram->fuc.r_0x1002d4 = ramfuc_reg(0x1002d4); ram->fuc.r_0x1002dc = ramfuc_reg(0x1002dc); ram->fuc.r_0x10053c = ramfuc_reg(0x10053c); ram->fuc.r_0x1005a0 = ramfuc_reg(0x1005a0); ram->fuc.r_0x1005a4 = ramfuc_reg(0x1005a4); ram->fuc.r_0x100700 = ramfuc_reg(0x100700); ram->fuc.r_0x100714 = ramfuc_reg(0x100714); ram->fuc.r_0x100718 = ramfuc_reg(0x100718); ram->fuc.r_0x10071c = ramfuc_reg(0x10071c); ram->fuc.r_0x100720 = ramfuc_reg(0x100720); ram->fuc.r_0x100760 = ramfuc_stride(0x100760, 4, ram->base.part_mask); ram->fuc.r_0x1007a0 = ramfuc_stride(0x1007a0, 4, ram->base.part_mask); ram->fuc.r_0x1007e0 = ramfuc_stride(0x1007e0, 4, ram->base.part_mask); ram->fuc.r_0x100da0 = ramfuc_stride(0x100da0, 4, ram->base.part_mask); ram->fuc.r_0x10f804 = ramfuc_reg(0x10f804); ram->fuc.r_0x1110e0 = ramfuc_stride(0x1110e0, 4, ram->base.part_mask); ram->fuc.r_0x111100 = ramfuc_reg(0x111100); ram->fuc.r_0x111104 = ramfuc_reg(0x111104); ram->fuc.r_0x1111e0 = ramfuc_reg(0x1111e0); ram->fuc.r_0x111400 = ramfuc_reg(0x111400); ram->fuc.r_0x611200 = ramfuc_reg(0x611200); if (ram->base.ranks > 1) { ram->fuc.r_mr[0] = ramfuc_reg2(0x1002c0, 0x1002c8); ram->fuc.r_mr[1] = ramfuc_reg2(0x1002c4, 0x1002cc); ram->fuc.r_mr[2] = ramfuc_reg2(0x1002e0, 0x1002e8); ram->fuc.r_mr[3] = ramfuc_reg2(0x1002e4, 0x1002ec); } else { ram->fuc.r_mr[0] = ramfuc_reg(0x1002c0); ram->fuc.r_mr[1] = ramfuc_reg(0x1002c4); ram->fuc.r_mr[2] = ramfuc_reg(0x1002e0); ram->fuc.r_mr[3] = ramfuc_reg(0x1002e4); } ram->fuc.r_gpio[0] = ramfuc_reg(0x00e104); ram->fuc.r_gpio[1] = ramfuc_reg(0x00e108); ram->fuc.r_gpio[2] = ramfuc_reg(0x00e120); ram->fuc.r_gpio[3] = ramfuc_reg(0x00e124); return 0; }
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