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/*
* Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
*
* 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 AUTHORS OR COPYRIGHT HOLDERS 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.
*/
#include "gf100.h"
#include "ctxgf100.h"
#include <core/firmware.h>
#include <subdev/acr.h>
#include <subdev/timer.h>
#include <nvfw/flcn.h>
#include <nvif/class.h>
void
gm20b_gr_acr_bld_patch(struct nvkm_acr *acr, u32 bld, s64 adjust)
{
struct flcn_bl_dmem_desc hdr;
u64 addr;
nvkm_robj(acr->wpr, bld, &hdr, sizeof(hdr));
addr = ((u64)hdr.code_dma_base1 << 40 | hdr.code_dma_base << 8);
hdr.code_dma_base = lower_32_bits((addr + adjust) >> 8);
hdr.code_dma_base1 = upper_32_bits((addr + adjust) >> 8);
addr = ((u64)hdr.data_dma_base1 << 40 | hdr.data_dma_base << 8);
hdr.data_dma_base = lower_32_bits((addr + adjust) >> 8);
hdr.data_dma_base1 = upper_32_bits((addr + adjust) >> 8);
nvkm_wobj(acr->wpr, bld, &hdr, sizeof(hdr));
flcn_bl_dmem_desc_dump(&acr->subdev, &hdr);
}
void
gm20b_gr_acr_bld_write(struct nvkm_acr *acr, u32 bld,
struct nvkm_acr_lsfw *lsfw)
{
const u64 base = lsfw->offset.img + lsfw->app_start_offset;
const u64 code = (base + lsfw->app_resident_code_offset) >> 8;
const u64 data = (base + lsfw->app_resident_data_offset) >> 8;
const struct flcn_bl_dmem_desc hdr = {
.ctx_dma = FALCON_DMAIDX_UCODE,
.code_dma_base = lower_32_bits(code),
.non_sec_code_off = lsfw->app_resident_code_offset,
.non_sec_code_size = lsfw->app_resident_code_size,
.code_entry_point = lsfw->app_imem_entry,
.data_dma_base = lower_32_bits(data),
.data_size = lsfw->app_resident_data_size,
.code_dma_base1 = upper_32_bits(code),
.data_dma_base1 = upper_32_bits(data),
};
nvkm_wobj(acr->wpr, bld, &hdr, sizeof(hdr));
}
const struct nvkm_acr_lsf_func
gm20b_gr_fecs_acr = {
.bld_size = sizeof(struct flcn_bl_dmem_desc),
.bld_write = gm20b_gr_acr_bld_write,
.bld_patch = gm20b_gr_acr_bld_patch,
};
static void
gm20b_gr_init_gpc_mmu(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
u32 val;
/* Bypass MMU check for non-secure boot */
if (!device->acr) {
nvkm_wr32(device, 0x100ce4, 0xffffffff);
if (nvkm_rd32(device, 0x100ce4) != 0xffffffff)
nvdev_warn(device,
"cannot bypass secure boot - expect failure soon!\n");
}
val = nvkm_rd32(device, 0x100c80);
val &= 0xf000187f;
nvkm_wr32(device, 0x418880, val);
nvkm_wr32(device, 0x418890, 0);
nvkm_wr32(device, 0x418894, 0);
nvkm_wr32(device, 0x4188b0, nvkm_rd32(device, 0x100cc4));
nvkm_wr32(device, 0x4188b4, nvkm_rd32(device, 0x100cc8));
nvkm_wr32(device, 0x4188b8, nvkm_rd32(device, 0x100ccc));
nvkm_wr32(device, 0x4188ac, nvkm_rd32(device, 0x100800));
}
static void
gm20b_gr_set_hww_esr_report_mask(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
nvkm_wr32(device, 0x419e44, 0xdffffe);
nvkm_wr32(device, 0x419e4c, 0x5);
}
static const struct gf100_gr_func
gm20b_gr = {
.oneinit_tiles = gm200_gr_oneinit_tiles,
.oneinit_sm_id = gm200_gr_oneinit_sm_id,
.init = gk20a_gr_init,
.init_zcull = gf117_gr_init_zcull,
.init_gpc_mmu = gm20b_gr_init_gpc_mmu,
.init_rop_active_fbps = gk104_gr_init_rop_active_fbps,
.trap_mp = gf100_gr_trap_mp,
.set_hww_esr_report_mask = gm20b_gr_set_hww_esr_report_mask,
.rops = gm200_gr_rops,
.ppc_nr = 1,
.grctx = &gm20b_grctx,
.zbc = &gf100_gr_zbc,
.sclass = {
{ -1, -1, FERMI_TWOD_A },
{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },
{ -1, -1, MAXWELL_B, &gf100_fermi },
{ -1, -1, MAXWELL_COMPUTE_B },
{}
}
};
static int
gm20b_gr_load(struct gf100_gr *gr, int ver, const struct gf100_gr_fwif *fwif)
{
struct nvkm_subdev *subdev = &gr->base.engine.subdev;
int ret;
ret = nvkm_acr_lsfw_load_bl_inst_data_sig(subdev, &gr->fecs.falcon,
NVKM_ACR_LSF_FECS,
"gr/fecs_", ver, fwif->fecs);
if (ret)
return ret;
if (nvkm_firmware_load_blob(subdev, "gr/", "gpccs_inst", ver,
&gr->gpccs.inst) ||
nvkm_firmware_load_blob(subdev, "gr/", "gpccs_data", ver,
&gr->gpccs.data))
return -ENOENT;
gr->firmware = true;
return gk20a_gr_load_sw(gr, "gr/", ver);
}
#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
MODULE_FIRMWARE("nvidia/gm20b/gr/fecs_bl.bin");
MODULE_FIRMWARE("nvidia/gm20b/gr/fecs_inst.bin");
MODULE_FIRMWARE("nvidia/gm20b/gr/fecs_data.bin");
MODULE_FIRMWARE("nvidia/gm20b/gr/fecs_sig.bin");
MODULE_FIRMWARE("nvidia/gm20b/gr/gpccs_inst.bin");
MODULE_FIRMWARE("nvidia/gm20b/gr/gpccs_data.bin");
MODULE_FIRMWARE("nvidia/gm20b/gr/sw_ctx.bin");
MODULE_FIRMWARE("nvidia/gm20b/gr/sw_nonctx.bin");
MODULE_FIRMWARE("nvidia/gm20b/gr/sw_bundle_init.bin");
MODULE_FIRMWARE("nvidia/gm20b/gr/sw_method_init.bin");
#endif
static const struct gf100_gr_fwif
gm20b_gr_fwif[] = {
{ 0, gm20b_gr_load, &gm20b_gr, &gm20b_gr_fecs_acr },
{}
};
int
gm20b_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
{
return gf100_gr_new_(gm20b_gr_fwif, device, index, pgr);
}
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