188 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			188 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
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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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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 * DEALINGS IN THE SOFTWARE.
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 */
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#include "gf100.h"
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#include "ctxgf100.h"
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#include <core/firmware.h>
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#include <subdev/acr.h>
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#include <subdev/timer.h>
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#include <nvfw/flcn.h>
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#include <nvif/class.h>
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void
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gm20b_gr_acr_bld_patch(struct nvkm_acr *acr, u32 bld, s64 adjust)
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{
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	struct flcn_bl_dmem_desc hdr;
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	u64 addr;
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	nvkm_robj(acr->wpr, bld, &hdr, sizeof(hdr));
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	addr = ((u64)hdr.code_dma_base1 << 40 | hdr.code_dma_base << 8);
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	hdr.code_dma_base  = lower_32_bits((addr + adjust) >> 8);
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	hdr.code_dma_base1 = upper_32_bits((addr + adjust) >> 8);
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	addr = ((u64)hdr.data_dma_base1 << 40 | hdr.data_dma_base << 8);
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	hdr.data_dma_base  = lower_32_bits((addr + adjust) >> 8);
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	hdr.data_dma_base1 = upper_32_bits((addr + adjust) >> 8);
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	nvkm_wobj(acr->wpr, bld, &hdr, sizeof(hdr));
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	flcn_bl_dmem_desc_dump(&acr->subdev, &hdr);
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}
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void
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gm20b_gr_acr_bld_write(struct nvkm_acr *acr, u32 bld,
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		       struct nvkm_acr_lsfw *lsfw)
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{
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	const u64 base = lsfw->offset.img + lsfw->app_start_offset;
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	const u64 code = (base + lsfw->app_resident_code_offset) >> 8;
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	const u64 data = (base + lsfw->app_resident_data_offset) >> 8;
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	const struct flcn_bl_dmem_desc hdr = {
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		.ctx_dma = FALCON_DMAIDX_UCODE,
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		.code_dma_base = lower_32_bits(code),
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		.non_sec_code_off = lsfw->app_resident_code_offset,
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		.non_sec_code_size = lsfw->app_resident_code_size,
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		.code_entry_point = lsfw->app_imem_entry,
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		.data_dma_base = lower_32_bits(data),
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		.data_size = lsfw->app_resident_data_size,
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		.code_dma_base1 = upper_32_bits(code),
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		.data_dma_base1 = upper_32_bits(data),
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	};
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	nvkm_wobj(acr->wpr, bld, &hdr, sizeof(hdr));
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}
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const struct nvkm_acr_lsf_func
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gm20b_gr_fecs_acr = {
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	.bld_size = sizeof(struct flcn_bl_dmem_desc),
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	.bld_write = gm20b_gr_acr_bld_write,
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	.bld_patch = gm20b_gr_acr_bld_patch,
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};
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static void
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gm20b_gr_init_gpc_mmu(struct gf100_gr *gr)
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{
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	struct nvkm_device *device = gr->base.engine.subdev.device;
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	u32 val;
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	/* Bypass MMU check for non-secure boot */
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	if (!device->acr) {
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		nvkm_wr32(device, 0x100ce4, 0xffffffff);
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		if (nvkm_rd32(device, 0x100ce4) != 0xffffffff)
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			nvdev_warn(device,
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			  "cannot bypass secure boot - expect failure soon!\n");
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	}
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	val = nvkm_rd32(device, 0x100c80);
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	val &= 0xf000187f;
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	nvkm_wr32(device, 0x418880, val);
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	nvkm_wr32(device, 0x418890, 0);
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	nvkm_wr32(device, 0x418894, 0);
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	nvkm_wr32(device, 0x4188b0, nvkm_rd32(device, 0x100cc4));
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	nvkm_wr32(device, 0x4188b4, nvkm_rd32(device, 0x100cc8));
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	nvkm_wr32(device, 0x4188b8, nvkm_rd32(device, 0x100ccc));
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	nvkm_wr32(device, 0x4188ac, nvkm_rd32(device, 0x100800));
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}
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static void
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gm20b_gr_set_hww_esr_report_mask(struct gf100_gr *gr)
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{
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	struct nvkm_device *device = gr->base.engine.subdev.device;
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	nvkm_wr32(device, 0x419e44, 0xdffffe);
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	nvkm_wr32(device, 0x419e4c, 0x5);
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}
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static const struct gf100_gr_func
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gm20b_gr = {
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	.oneinit_tiles = gm200_gr_oneinit_tiles,
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	.oneinit_sm_id = gm200_gr_oneinit_sm_id,
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	.init = gk20a_gr_init,
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	.init_zcull = gf117_gr_init_zcull,
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	.init_gpc_mmu = gm20b_gr_init_gpc_mmu,
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	.init_rop_active_fbps = gk104_gr_init_rop_active_fbps,
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	.trap_mp = gf100_gr_trap_mp,
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	.set_hww_esr_report_mask = gm20b_gr_set_hww_esr_report_mask,
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	.rops = gm200_gr_rops,
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	.ppc_nr = 1,
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	.grctx = &gm20b_grctx,
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	.zbc = &gf100_gr_zbc,
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	.sclass = {
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		{ -1, -1, FERMI_TWOD_A },
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		{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },
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		{ -1, -1, MAXWELL_B, &gf100_fermi },
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		{ -1, -1, MAXWELL_COMPUTE_B },
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		{}
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	}
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};
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static int
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gm20b_gr_load(struct gf100_gr *gr, int ver, const struct gf100_gr_fwif *fwif)
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{
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	struct nvkm_subdev *subdev = &gr->base.engine.subdev;
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	int ret;
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	ret = nvkm_acr_lsfw_load_bl_inst_data_sig(subdev, &gr->fecs.falcon,
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						  NVKM_ACR_LSF_FECS,
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						  "gr/fecs_", ver, fwif->fecs);
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	if (ret)
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		return ret;
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	if (nvkm_firmware_load_blob(subdev, "gr/", "gpccs_inst", ver,
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				    &gr->gpccs.inst) ||
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	    nvkm_firmware_load_blob(subdev, "gr/", "gpccs_data", ver,
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				    &gr->gpccs.data))
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		return -ENOENT;
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	gr->firmware = true;
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	return gk20a_gr_load_sw(gr, "gr/", ver);
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}
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#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
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MODULE_FIRMWARE("nvidia/gm20b/gr/fecs_bl.bin");
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MODULE_FIRMWARE("nvidia/gm20b/gr/fecs_inst.bin");
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MODULE_FIRMWARE("nvidia/gm20b/gr/fecs_data.bin");
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MODULE_FIRMWARE("nvidia/gm20b/gr/fecs_sig.bin");
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MODULE_FIRMWARE("nvidia/gm20b/gr/gpccs_inst.bin");
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MODULE_FIRMWARE("nvidia/gm20b/gr/gpccs_data.bin");
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MODULE_FIRMWARE("nvidia/gm20b/gr/sw_ctx.bin");
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MODULE_FIRMWARE("nvidia/gm20b/gr/sw_nonctx.bin");
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MODULE_FIRMWARE("nvidia/gm20b/gr/sw_bundle_init.bin");
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MODULE_FIRMWARE("nvidia/gm20b/gr/sw_method_init.bin");
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#endif
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static const struct gf100_gr_fwif
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gm20b_gr_fwif[] = {
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	{  0, gm20b_gr_load, &gm20b_gr, &gm20b_gr_fecs_acr },
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	{ -1, gm200_gr_nofw },
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	{}
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};
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int
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gm20b_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
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{
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	return gf100_gr_new_(gm20b_gr_fwif, device, type, inst, pgr);
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}
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