mirror of
https://github.com/torvalds/linux.git
synced 2026-04-27 11:02:31 -04:00
This was done entirely with mindless brute force, using
git grep -l '\<k[vmz]*alloc_objs*(.*, GFP_KERNEL)' |
xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/'
to convert the new alloc_obj() users that had a simple GFP_KERNEL
argument to just drop that argument.
Note that due to the extreme simplicity of the scripting, any slightly
more complex cases spread over multiple lines would not be triggered:
they definitely exist, but this covers the vast bulk of the cases, and
the resulting diff is also then easier to check automatically.
For the same reason the 'flex' versions will be done as a separate
conversion.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
673 lines
20 KiB
C
673 lines
20 KiB
C
/*
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* Copyright 2013 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs
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*/
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#define gf100_ram(p) container_of((p), struct gf100_ram, base)
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#include "ram.h"
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#include "ramfuc.h"
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#include <core/option.h>
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#include <subdev/bios.h>
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#include <subdev/bios/pll.h>
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#include <subdev/bios/rammap.h>
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#include <subdev/bios/timing.h>
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#include <subdev/clk.h>
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#include <subdev/clk/pll.h>
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struct gf100_ramfuc {
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struct ramfuc base;
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struct ramfuc_reg r_0x10fe20;
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struct ramfuc_reg r_0x10fe24;
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struct ramfuc_reg r_0x137320;
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struct ramfuc_reg r_0x137330;
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struct ramfuc_reg r_0x132000;
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struct ramfuc_reg r_0x132004;
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struct ramfuc_reg r_0x132100;
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struct ramfuc_reg r_0x137390;
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struct ramfuc_reg r_0x10f290;
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struct ramfuc_reg r_0x10f294;
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struct ramfuc_reg r_0x10f298;
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struct ramfuc_reg r_0x10f29c;
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struct ramfuc_reg r_0x10f2a0;
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struct ramfuc_reg r_0x10f300;
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struct ramfuc_reg r_0x10f338;
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struct ramfuc_reg r_0x10f340;
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struct ramfuc_reg r_0x10f344;
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struct ramfuc_reg r_0x10f348;
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struct ramfuc_reg r_0x10f910;
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struct ramfuc_reg r_0x10f914;
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struct ramfuc_reg r_0x100b0c;
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struct ramfuc_reg r_0x10f050;
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struct ramfuc_reg r_0x10f090;
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struct ramfuc_reg r_0x10f200;
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struct ramfuc_reg r_0x10f210;
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struct ramfuc_reg r_0x10f310;
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struct ramfuc_reg r_0x10f314;
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struct ramfuc_reg r_0x10f610;
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struct ramfuc_reg r_0x10f614;
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struct ramfuc_reg r_0x10f800;
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struct ramfuc_reg r_0x10f808;
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struct ramfuc_reg r_0x10f824;
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struct ramfuc_reg r_0x10f830;
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struct ramfuc_reg r_0x10f988;
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struct ramfuc_reg r_0x10f98c;
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struct ramfuc_reg r_0x10f990;
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struct ramfuc_reg r_0x10f998;
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struct ramfuc_reg r_0x10f9b0;
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struct ramfuc_reg r_0x10f9b4;
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struct ramfuc_reg r_0x10fb04;
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struct ramfuc_reg r_0x10fb08;
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struct ramfuc_reg r_0x137300;
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struct ramfuc_reg r_0x137310;
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struct ramfuc_reg r_0x137360;
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struct ramfuc_reg r_0x1373ec;
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struct ramfuc_reg r_0x1373f0;
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struct ramfuc_reg r_0x1373f8;
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struct ramfuc_reg r_0x61c140;
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struct ramfuc_reg r_0x611200;
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struct ramfuc_reg r_0x13d8f4;
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};
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struct gf100_ram {
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struct nvkm_ram base;
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struct gf100_ramfuc fuc;
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struct nvbios_pll refpll;
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struct nvbios_pll mempll;
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};
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static void
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gf100_ram_train(struct gf100_ramfuc *fuc, u32 magic)
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{
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struct gf100_ram *ram = container_of(fuc, typeof(*ram), fuc);
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struct nvkm_fb *fb = ram->base.fb;
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struct nvkm_device *device = fb->subdev.device;
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u32 part = nvkm_rd32(device, 0x022438), i;
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u32 mask = nvkm_rd32(device, 0x022554);
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u32 addr = 0x110974;
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ram_wr32(fuc, 0x10f910, magic);
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ram_wr32(fuc, 0x10f914, magic);
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for (i = 0; (magic & 0x80000000) && i < part; addr += 0x1000, i++) {
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if (mask & (1 << i))
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continue;
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ram_wait(fuc, addr, 0x0000000f, 0x00000000, 500000);
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}
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}
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int
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gf100_ram_calc(struct nvkm_ram *base, u32 freq)
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{
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struct gf100_ram *ram = gf100_ram(base);
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struct gf100_ramfuc *fuc = &ram->fuc;
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struct nvkm_subdev *subdev = &ram->base.fb->subdev;
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struct nvkm_device *device = subdev->device;
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struct nvkm_clk *clk = device->clk;
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struct nvkm_bios *bios = device->bios;
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struct nvbios_ramcfg cfg;
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u8 ver, cnt, len, strap;
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struct {
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u32 data;
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u8 size;
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} rammap, ramcfg, timing;
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int ref, div, out;
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int from, mode;
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int N1, M1, P;
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int ret;
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/* lookup memory config data relevant to the target frequency */
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rammap.data = nvbios_rammapEm(bios, freq / 1000, &ver, &rammap.size,
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&cnt, &ramcfg.size, &cfg);
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if (!rammap.data || ver != 0x10 || rammap.size < 0x0e) {
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nvkm_error(subdev, "invalid/missing rammap entry\n");
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return -EINVAL;
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}
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/* locate specific data set for the attached memory */
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strap = nvbios_ramcfg_index(subdev);
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if (strap >= cnt) {
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nvkm_error(subdev, "invalid ramcfg strap\n");
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return -EINVAL;
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}
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ramcfg.data = rammap.data + rammap.size + (strap * ramcfg.size);
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if (!ramcfg.data || ver != 0x10 || ramcfg.size < 0x0e) {
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nvkm_error(subdev, "invalid/missing ramcfg entry\n");
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return -EINVAL;
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}
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/* lookup memory timings, if bios says they're present */
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strap = nvbios_rd08(bios, ramcfg.data + 0x01);
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if (strap != 0xff) {
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timing.data = nvbios_timingEe(bios, strap, &ver, &timing.size,
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&cnt, &len);
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if (!timing.data || ver != 0x10 || timing.size < 0x19) {
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nvkm_error(subdev, "invalid/missing timing entry\n");
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return -EINVAL;
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}
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} else {
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timing.data = 0;
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}
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ret = ram_init(fuc, ram->base.fb);
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if (ret)
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return ret;
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/* determine current mclk configuration */
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from = !!(ram_rd32(fuc, 0x1373f0) & 0x00000002); /*XXX: ok? */
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/* determine target mclk configuration */
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if (!(ram_rd32(fuc, 0x137300) & 0x00000100))
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ref = nvkm_clk_read(clk, nv_clk_src_sppll0);
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else
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ref = nvkm_clk_read(clk, nv_clk_src_sppll1);
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div = max(min((ref * 2) / freq, (u32)65), (u32)2) - 2;
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out = (ref * 2) / (div + 2);
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mode = freq != out;
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ram_mask(fuc, 0x137360, 0x00000002, 0x00000000);
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if ((ram_rd32(fuc, 0x132000) & 0x00000002) || 0 /*XXX*/) {
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ram_nuke(fuc, 0x132000);
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ram_mask(fuc, 0x132000, 0x00000002, 0x00000002);
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ram_mask(fuc, 0x132000, 0x00000002, 0x00000000);
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}
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if (mode == 1) {
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ram_nuke(fuc, 0x10fe20);
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ram_mask(fuc, 0x10fe20, 0x00000002, 0x00000002);
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ram_mask(fuc, 0x10fe20, 0x00000002, 0x00000000);
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}
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// 0x00020034 // 0x0000000a
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ram_wr32(fuc, 0x132100, 0x00000001);
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if (mode == 1 && from == 0) {
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/* calculate refpll */
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ret = gt215_pll_calc(subdev, &ram->refpll, ram->mempll.refclk,
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&N1, NULL, &M1, &P);
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if (ret <= 0) {
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nvkm_error(subdev, "unable to calc refpll\n");
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return ret ? ret : -ERANGE;
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}
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ram_wr32(fuc, 0x10fe20, 0x20010000);
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ram_wr32(fuc, 0x137320, 0x00000003);
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ram_wr32(fuc, 0x137330, 0x81200006);
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ram_wr32(fuc, 0x10fe24, (P << 16) | (N1 << 8) | M1);
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ram_wr32(fuc, 0x10fe20, 0x20010001);
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ram_wait(fuc, 0x137390, 0x00020000, 0x00020000, 64000);
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/* calculate mempll */
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ret = gt215_pll_calc(subdev, &ram->mempll, freq,
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&N1, NULL, &M1, &P);
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if (ret <= 0) {
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nvkm_error(subdev, "unable to calc refpll\n");
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return ret ? ret : -ERANGE;
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}
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ram_wr32(fuc, 0x10fe20, 0x20010005);
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ram_wr32(fuc, 0x132004, (P << 16) | (N1 << 8) | M1);
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ram_wr32(fuc, 0x132000, 0x18010101);
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ram_wait(fuc, 0x137390, 0x00000002, 0x00000002, 64000);
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} else
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if (mode == 0) {
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ram_wr32(fuc, 0x137300, 0x00000003);
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}
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if (from == 0) {
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ram_nuke(fuc, 0x10fb04);
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ram_mask(fuc, 0x10fb04, 0x0000ffff, 0x00000000);
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ram_nuke(fuc, 0x10fb08);
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ram_mask(fuc, 0x10fb08, 0x0000ffff, 0x00000000);
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ram_wr32(fuc, 0x10f988, 0x2004ff00);
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ram_wr32(fuc, 0x10f98c, 0x003fc040);
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ram_wr32(fuc, 0x10f990, 0x20012001);
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ram_wr32(fuc, 0x10f998, 0x00011a00);
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ram_wr32(fuc, 0x13d8f4, 0x00000000);
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} else {
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ram_wr32(fuc, 0x10f988, 0x20010000);
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ram_wr32(fuc, 0x10f98c, 0x00000000);
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ram_wr32(fuc, 0x10f990, 0x20012001);
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ram_wr32(fuc, 0x10f998, 0x00010a00);
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}
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if (from == 0) {
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// 0x00020039 // 0x000000ba
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}
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// 0x0002003a // 0x00000002
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ram_wr32(fuc, 0x100b0c, 0x00080012);
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// 0x00030014 // 0x00000000 // 0x02b5f070
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// 0x00030014 // 0x00010000 // 0x02b5f070
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ram_wr32(fuc, 0x611200, 0x00003300);
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// 0x00020034 // 0x0000000a
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// 0x00030020 // 0x00000001 // 0x00000000
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ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000);
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ram_wr32(fuc, 0x10f210, 0x00000000);
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ram_nsec(fuc, 1000);
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if (mode == 0)
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gf100_ram_train(fuc, 0x000c1001);
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ram_wr32(fuc, 0x10f310, 0x00000001);
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ram_nsec(fuc, 1000);
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ram_wr32(fuc, 0x10f090, 0x00000061);
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ram_wr32(fuc, 0x10f090, 0xc000007f);
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ram_nsec(fuc, 1000);
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if (from == 0) {
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ram_wr32(fuc, 0x10f824, 0x00007fd4);
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} else {
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ram_wr32(fuc, 0x1373ec, 0x00020404);
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}
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if (mode == 0) {
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ram_mask(fuc, 0x10f808, 0x00080000, 0x00000000);
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ram_mask(fuc, 0x10f200, 0x00008000, 0x00008000);
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ram_wr32(fuc, 0x10f830, 0x41500010);
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ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000);
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ram_mask(fuc, 0x132100, 0x00000100, 0x00000100);
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ram_wr32(fuc, 0x10f050, 0xff000090);
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ram_wr32(fuc, 0x1373ec, 0x00020f0f);
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ram_wr32(fuc, 0x1373f0, 0x00000003);
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ram_wr32(fuc, 0x137310, 0x81201616);
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ram_wr32(fuc, 0x132100, 0x00000001);
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// 0x00020039 // 0x000000ba
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ram_wr32(fuc, 0x10f830, 0x00300017);
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ram_wr32(fuc, 0x1373f0, 0x00000001);
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ram_wr32(fuc, 0x10f824, 0x00007e77);
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ram_wr32(fuc, 0x132000, 0x18030001);
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ram_wr32(fuc, 0x10f090, 0x4000007e);
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ram_nsec(fuc, 2000);
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ram_wr32(fuc, 0x10f314, 0x00000001);
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ram_wr32(fuc, 0x10f210, 0x80000000);
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ram_wr32(fuc, 0x10f338, 0x00300220);
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ram_wr32(fuc, 0x10f300, 0x0000011d);
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ram_nsec(fuc, 1000);
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ram_wr32(fuc, 0x10f290, 0x02060505);
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ram_wr32(fuc, 0x10f294, 0x34208288);
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ram_wr32(fuc, 0x10f298, 0x44050411);
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ram_wr32(fuc, 0x10f29c, 0x0000114c);
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ram_wr32(fuc, 0x10f2a0, 0x42e10069);
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ram_wr32(fuc, 0x10f614, 0x40044f77);
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ram_wr32(fuc, 0x10f610, 0x40044f77);
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ram_wr32(fuc, 0x10f344, 0x00600009);
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ram_nsec(fuc, 1000);
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ram_wr32(fuc, 0x10f348, 0x00700008);
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ram_wr32(fuc, 0x61c140, 0x19240000);
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ram_wr32(fuc, 0x10f830, 0x00300017);
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gf100_ram_train(fuc, 0x80021001);
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gf100_ram_train(fuc, 0x80081001);
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ram_wr32(fuc, 0x10f340, 0x00500004);
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ram_nsec(fuc, 1000);
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ram_wr32(fuc, 0x10f830, 0x01300017);
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ram_wr32(fuc, 0x10f830, 0x00300017);
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// 0x00030020 // 0x00000000 // 0x00000000
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// 0x00020034 // 0x0000000b
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ram_wr32(fuc, 0x100b0c, 0x00080028);
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ram_wr32(fuc, 0x611200, 0x00003330);
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} else {
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ram_wr32(fuc, 0x10f800, 0x00001800);
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ram_wr32(fuc, 0x13d8f4, 0x00000000);
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ram_wr32(fuc, 0x1373ec, 0x00020404);
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ram_wr32(fuc, 0x1373f0, 0x00000003);
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ram_wr32(fuc, 0x10f830, 0x40700010);
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ram_wr32(fuc, 0x10f830, 0x40500010);
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ram_wr32(fuc, 0x13d8f4, 0x00000000);
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ram_wr32(fuc, 0x1373f8, 0x00000000);
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ram_wr32(fuc, 0x132100, 0x00000101);
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ram_wr32(fuc, 0x137310, 0x89201616);
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ram_wr32(fuc, 0x10f050, 0xff000090);
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ram_wr32(fuc, 0x1373ec, 0x00030404);
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ram_wr32(fuc, 0x1373f0, 0x00000002);
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// 0x00020039 // 0x00000011
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ram_wr32(fuc, 0x132100, 0x00000001);
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ram_wr32(fuc, 0x1373f8, 0x00002000);
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ram_nsec(fuc, 2000);
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ram_wr32(fuc, 0x10f808, 0x7aaa0050);
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ram_wr32(fuc, 0x10f830, 0x00500010);
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ram_wr32(fuc, 0x10f200, 0x00ce1000);
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ram_wr32(fuc, 0x10f090, 0x4000007e);
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ram_nsec(fuc, 2000);
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ram_wr32(fuc, 0x10f314, 0x00000001);
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ram_wr32(fuc, 0x10f210, 0x80000000);
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ram_wr32(fuc, 0x10f338, 0x00300200);
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ram_wr32(fuc, 0x10f300, 0x0000084d);
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ram_nsec(fuc, 1000);
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ram_wr32(fuc, 0x10f290, 0x0b343825);
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ram_wr32(fuc, 0x10f294, 0x3483028e);
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ram_wr32(fuc, 0x10f298, 0x440c0600);
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ram_wr32(fuc, 0x10f29c, 0x0000214c);
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ram_wr32(fuc, 0x10f2a0, 0x42e20069);
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ram_wr32(fuc, 0x10f200, 0x00ce0000);
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ram_wr32(fuc, 0x10f614, 0x60044e77);
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ram_wr32(fuc, 0x10f610, 0x60044e77);
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ram_wr32(fuc, 0x10f340, 0x00500000);
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ram_nsec(fuc, 1000);
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ram_wr32(fuc, 0x10f344, 0x00600228);
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ram_nsec(fuc, 1000);
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ram_wr32(fuc, 0x10f348, 0x00700000);
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ram_wr32(fuc, 0x13d8f4, 0x00000000);
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ram_wr32(fuc, 0x61c140, 0x09a40000);
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gf100_ram_train(fuc, 0x800e1008);
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ram_nsec(fuc, 1000);
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ram_wr32(fuc, 0x10f800, 0x00001804);
|
|
// 0x00030020 // 0x00000000 // 0x00000000
|
|
// 0x00020034 // 0x0000000b
|
|
ram_wr32(fuc, 0x13d8f4, 0x00000000);
|
|
ram_wr32(fuc, 0x100b0c, 0x00080028);
|
|
ram_wr32(fuc, 0x611200, 0x00003330);
|
|
ram_nsec(fuc, 100000);
|
|
ram_wr32(fuc, 0x10f9b0, 0x05313f41);
|
|
ram_wr32(fuc, 0x10f9b4, 0x00002f50);
|
|
|
|
gf100_ram_train(fuc, 0x010c1001);
|
|
}
|
|
|
|
ram_mask(fuc, 0x10f200, 0x00000800, 0x00000800);
|
|
// 0x00020016 // 0x00000000
|
|
|
|
if (mode == 0)
|
|
ram_mask(fuc, 0x132000, 0x00000001, 0x00000000);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
gf100_ram_prog(struct nvkm_ram *base)
|
|
{
|
|
struct gf100_ram *ram = gf100_ram(base);
|
|
struct nvkm_device *device = ram->base.fb->subdev.device;
|
|
ram_exec(&ram->fuc, nvkm_boolopt(device->cfgopt, "NvMemExec", true));
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
gf100_ram_tidy(struct nvkm_ram *base)
|
|
{
|
|
struct gf100_ram *ram = gf100_ram(base);
|
|
ram_exec(&ram->fuc, false);
|
|
}
|
|
|
|
int
|
|
gf100_ram_init(struct nvkm_ram *base)
|
|
{
|
|
static const u8 train0[] = {
|
|
0x00, 0xff, 0x55, 0xaa, 0x33, 0xcc,
|
|
0x00, 0xff, 0xff, 0x00, 0xff, 0x00,
|
|
};
|
|
static const u32 train1[] = {
|
|
0x00000000, 0xffffffff,
|
|
0x55555555, 0xaaaaaaaa,
|
|
0x33333333, 0xcccccccc,
|
|
0xf0f0f0f0, 0x0f0f0f0f,
|
|
0x00ff00ff, 0xff00ff00,
|
|
0x0000ffff, 0xffff0000,
|
|
};
|
|
struct gf100_ram *ram = gf100_ram(base);
|
|
struct nvkm_device *device = ram->base.fb->subdev.device;
|
|
int i;
|
|
|
|
switch (ram->base.type) {
|
|
case NVKM_RAM_TYPE_GDDR5:
|
|
break;
|
|
default:
|
|
return 0;
|
|
}
|
|
|
|
/* prepare for ddr link training, and load training patterns */
|
|
for (i = 0; i < 0x30; i++) {
|
|
nvkm_wr32(device, 0x10f968, 0x00000000 | (i << 8));
|
|
nvkm_wr32(device, 0x10f96c, 0x00000000 | (i << 8));
|
|
nvkm_wr32(device, 0x10f920, 0x00000100 | train0[i % 12]);
|
|
nvkm_wr32(device, 0x10f924, 0x00000100 | train0[i % 12]);
|
|
nvkm_wr32(device, 0x10f918, train1[i % 12]);
|
|
nvkm_wr32(device, 0x10f91c, train1[i % 12]);
|
|
nvkm_wr32(device, 0x10f920, 0x00000000 | train0[i % 12]);
|
|
nvkm_wr32(device, 0x10f924, 0x00000000 | train0[i % 12]);
|
|
nvkm_wr32(device, 0x10f918, train1[i % 12]);
|
|
nvkm_wr32(device, 0x10f91c, train1[i % 12]);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
u32
|
|
gf100_ram_probe_fbpa_amount(struct nvkm_device *device, int fbpa)
|
|
{
|
|
return nvkm_rd32(device, 0x11020c + (fbpa * 0x1000));
|
|
}
|
|
|
|
u32
|
|
gf100_ram_probe_fbp_amount(const struct nvkm_ram_func *func, u32 fbpao,
|
|
struct nvkm_device *device, int fbp, int *pltcs)
|
|
{
|
|
if (!(fbpao & BIT(fbp))) {
|
|
*pltcs = 1;
|
|
return func->probe_fbpa_amount(device, fbp);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
u32
|
|
gf100_ram_probe_fbp(const struct nvkm_ram_func *func,
|
|
struct nvkm_device *device, int fbp, int *pltcs)
|
|
{
|
|
u32 fbpao = nvkm_rd32(device, 0x022554);
|
|
return func->probe_fbp_amount(func, fbpao, device, fbp, pltcs);
|
|
}
|
|
|
|
int
|
|
gf100_ram_ctor(const struct nvkm_ram_func *func, struct nvkm_fb *fb,
|
|
struct nvkm_ram *ram)
|
|
{
|
|
struct nvkm_subdev *subdev = &fb->subdev;
|
|
struct nvkm_device *device = subdev->device;
|
|
struct nvkm_bios *bios = device->bios;
|
|
const u32 rsvd_head = ( 256 * 1024); /* vga memory */
|
|
const u32 rsvd_tail = (1024 * 1024); /* vbios etc */
|
|
enum nvkm_ram_type type = nvkm_fb_bios_memtype(bios);
|
|
u32 fbps = nvkm_rd32(device, 0x022438);
|
|
u64 total = 0, lcomm = ~0, lower, ubase, usize;
|
|
int ret, fbp, ltcs, ltcn = 0;
|
|
|
|
nvkm_debug(subdev, "%d FBP(s)\n", fbps);
|
|
for (fbp = 0; fbp < fbps; fbp++) {
|
|
u32 size = func->probe_fbp(func, device, fbp, <cs);
|
|
if (size) {
|
|
nvkm_debug(subdev, "FBP %d: %4d MiB, %d LTC(s)\n",
|
|
fbp, size, ltcs);
|
|
lcomm = min(lcomm, (u64)(size / ltcs) << 20);
|
|
total += (u64) size << 20;
|
|
ltcn += ltcs;
|
|
} else {
|
|
nvkm_debug(subdev, "FBP %d: disabled\n", fbp);
|
|
}
|
|
}
|
|
|
|
lower = lcomm * ltcn;
|
|
ubase = lcomm + func->upper;
|
|
usize = total - lower;
|
|
|
|
nvkm_debug(subdev, "Lower: %4lld MiB @ %010llx\n", lower >> 20, 0ULL);
|
|
nvkm_debug(subdev, "Upper: %4lld MiB @ %010llx\n", usize >> 20, ubase);
|
|
nvkm_debug(subdev, "Total: %4lld MiB\n", total >> 20);
|
|
|
|
ret = nvkm_ram_ctor(func, fb, type, total, ram);
|
|
if (ret)
|
|
return ret;
|
|
|
|
nvkm_mm_fini(&ram->vram);
|
|
|
|
/* Some GPUs are in what's known as a "mixed memory" configuration.
|
|
*
|
|
* This is either where some FBPs have more memory than the others,
|
|
* or where LTCs have been disabled on a FBP.
|
|
*/
|
|
if (lower != total) {
|
|
/* The common memory amount is addressed normally. */
|
|
ret = nvkm_mm_init(&ram->vram, NVKM_RAM_MM_NORMAL,
|
|
rsvd_head >> NVKM_RAM_MM_SHIFT,
|
|
(lower - rsvd_head) >> NVKM_RAM_MM_SHIFT, 1);
|
|
if (ret)
|
|
return ret;
|
|
|
|
/* And the rest is much higher in the physical address
|
|
* space, and may not be usable for certain operations.
|
|
*/
|
|
ret = nvkm_mm_init(&ram->vram, NVKM_RAM_MM_MIXED,
|
|
ubase >> NVKM_RAM_MM_SHIFT,
|
|
(usize - rsvd_tail) >> NVKM_RAM_MM_SHIFT, 1);
|
|
if (ret)
|
|
return ret;
|
|
} else {
|
|
/* GPUs without mixed-memory are a lot nicer... */
|
|
ret = nvkm_mm_init(&ram->vram, NVKM_RAM_MM_NORMAL,
|
|
rsvd_head >> NVKM_RAM_MM_SHIFT,
|
|
(total - rsvd_head - rsvd_tail) >>
|
|
NVKM_RAM_MM_SHIFT, 1);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
gf100_ram_new_(const struct nvkm_ram_func *func,
|
|
struct nvkm_fb *fb, struct nvkm_ram **pram)
|
|
{
|
|
struct nvkm_subdev *subdev = &fb->subdev;
|
|
struct nvkm_bios *bios = subdev->device->bios;
|
|
struct gf100_ram *ram;
|
|
int ret;
|
|
|
|
if (!(ram = kzalloc_obj(*ram)))
|
|
return -ENOMEM;
|
|
*pram = &ram->base;
|
|
|
|
ret = gf100_ram_ctor(func, fb, &ram->base);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = nvbios_pll_parse(bios, 0x0c, &ram->refpll);
|
|
if (ret) {
|
|
nvkm_error(subdev, "mclk refpll data not found\n");
|
|
return ret;
|
|
}
|
|
|
|
ret = nvbios_pll_parse(bios, 0x04, &ram->mempll);
|
|
if (ret) {
|
|
nvkm_error(subdev, "mclk pll data not found\n");
|
|
return ret;
|
|
}
|
|
|
|
ram->fuc.r_0x10fe20 = ramfuc_reg(0x10fe20);
|
|
ram->fuc.r_0x10fe24 = ramfuc_reg(0x10fe24);
|
|
ram->fuc.r_0x137320 = ramfuc_reg(0x137320);
|
|
ram->fuc.r_0x137330 = ramfuc_reg(0x137330);
|
|
|
|
ram->fuc.r_0x132000 = ramfuc_reg(0x132000);
|
|
ram->fuc.r_0x132004 = ramfuc_reg(0x132004);
|
|
ram->fuc.r_0x132100 = ramfuc_reg(0x132100);
|
|
|
|
ram->fuc.r_0x137390 = ramfuc_reg(0x137390);
|
|
|
|
ram->fuc.r_0x10f290 = ramfuc_reg(0x10f290);
|
|
ram->fuc.r_0x10f294 = ramfuc_reg(0x10f294);
|
|
ram->fuc.r_0x10f298 = ramfuc_reg(0x10f298);
|
|
ram->fuc.r_0x10f29c = ramfuc_reg(0x10f29c);
|
|
ram->fuc.r_0x10f2a0 = ramfuc_reg(0x10f2a0);
|
|
|
|
ram->fuc.r_0x10f300 = ramfuc_reg(0x10f300);
|
|
ram->fuc.r_0x10f338 = ramfuc_reg(0x10f338);
|
|
ram->fuc.r_0x10f340 = ramfuc_reg(0x10f340);
|
|
ram->fuc.r_0x10f344 = ramfuc_reg(0x10f344);
|
|
ram->fuc.r_0x10f348 = ramfuc_reg(0x10f348);
|
|
|
|
ram->fuc.r_0x10f910 = ramfuc_reg(0x10f910);
|
|
ram->fuc.r_0x10f914 = ramfuc_reg(0x10f914);
|
|
|
|
ram->fuc.r_0x100b0c = ramfuc_reg(0x100b0c);
|
|
ram->fuc.r_0x10f050 = ramfuc_reg(0x10f050);
|
|
ram->fuc.r_0x10f090 = ramfuc_reg(0x10f090);
|
|
ram->fuc.r_0x10f200 = ramfuc_reg(0x10f200);
|
|
ram->fuc.r_0x10f210 = ramfuc_reg(0x10f210);
|
|
ram->fuc.r_0x10f310 = ramfuc_reg(0x10f310);
|
|
ram->fuc.r_0x10f314 = ramfuc_reg(0x10f314);
|
|
ram->fuc.r_0x10f610 = ramfuc_reg(0x10f610);
|
|
ram->fuc.r_0x10f614 = ramfuc_reg(0x10f614);
|
|
ram->fuc.r_0x10f800 = ramfuc_reg(0x10f800);
|
|
ram->fuc.r_0x10f808 = ramfuc_reg(0x10f808);
|
|
ram->fuc.r_0x10f824 = ramfuc_reg(0x10f824);
|
|
ram->fuc.r_0x10f830 = ramfuc_reg(0x10f830);
|
|
ram->fuc.r_0x10f988 = ramfuc_reg(0x10f988);
|
|
ram->fuc.r_0x10f98c = ramfuc_reg(0x10f98c);
|
|
ram->fuc.r_0x10f990 = ramfuc_reg(0x10f990);
|
|
ram->fuc.r_0x10f998 = ramfuc_reg(0x10f998);
|
|
ram->fuc.r_0x10f9b0 = ramfuc_reg(0x10f9b0);
|
|
ram->fuc.r_0x10f9b4 = ramfuc_reg(0x10f9b4);
|
|
ram->fuc.r_0x10fb04 = ramfuc_reg(0x10fb04);
|
|
ram->fuc.r_0x10fb08 = ramfuc_reg(0x10fb08);
|
|
ram->fuc.r_0x137310 = ramfuc_reg(0x137300);
|
|
ram->fuc.r_0x137310 = ramfuc_reg(0x137310);
|
|
ram->fuc.r_0x137360 = ramfuc_reg(0x137360);
|
|
ram->fuc.r_0x1373ec = ramfuc_reg(0x1373ec);
|
|
ram->fuc.r_0x1373f0 = ramfuc_reg(0x1373f0);
|
|
ram->fuc.r_0x1373f8 = ramfuc_reg(0x1373f8);
|
|
|
|
ram->fuc.r_0x61c140 = ramfuc_reg(0x61c140);
|
|
ram->fuc.r_0x611200 = ramfuc_reg(0x611200);
|
|
|
|
ram->fuc.r_0x13d8f4 = ramfuc_reg(0x13d8f4);
|
|
return 0;
|
|
}
|
|
|
|
static const struct nvkm_ram_func
|
|
gf100_ram = {
|
|
.upper = 0x0200000000ULL,
|
|
.probe_fbp = gf100_ram_probe_fbp,
|
|
.probe_fbp_amount = gf100_ram_probe_fbp_amount,
|
|
.probe_fbpa_amount = gf100_ram_probe_fbpa_amount,
|
|
.init = gf100_ram_init,
|
|
.calc = gf100_ram_calc,
|
|
.prog = gf100_ram_prog,
|
|
.tidy = gf100_ram_tidy,
|
|
};
|
|
|
|
int
|
|
gf100_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
|
|
{
|
|
return gf100_ram_new_(&gf100_ram, fb, pram);
|
|
}
|