99 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright 2016 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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#include "gk104.h"
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#include "changk104.h"
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#include <subdev/fault.h>
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#include <nvif/class.h>
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const struct nvkm_enum
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gp100_fifo_fault_engine[] = {
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	{ 0x01, "DISPLAY" },
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	{ 0x03, "IFB", NULL, NVKM_ENGINE_IFB },
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	{ 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR },
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	{ 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM },
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	{ 0x06, "HOST0", NULL, NVKM_ENGINE_FIFO },
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	{ 0x07, "HOST1", NULL, NVKM_ENGINE_FIFO },
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	{ 0x08, "HOST2", NULL, NVKM_ENGINE_FIFO },
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	{ 0x09, "HOST3", NULL, NVKM_ENGINE_FIFO },
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	{ 0x0a, "HOST4", NULL, NVKM_ENGINE_FIFO },
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	{ 0x0b, "HOST5", NULL, NVKM_ENGINE_FIFO },
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	{ 0x0c, "HOST6", NULL, NVKM_ENGINE_FIFO },
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	{ 0x0d, "HOST7", NULL, NVKM_ENGINE_FIFO },
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	{ 0x0e, "HOST8", NULL, NVKM_ENGINE_FIFO },
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	{ 0x0f, "HOST9", NULL, NVKM_ENGINE_FIFO },
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	{ 0x10, "HOST10", NULL, NVKM_ENGINE_FIFO },
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	{ 0x13, "PERF" },
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	{ 0x17, "PMU" },
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	{ 0x18, "PTP" },
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	{ 0x1f, "PHYSICAL" },
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	{}
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};
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void
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gp100_fifo_intr_fault(struct nvkm_fifo *fifo, int unit)
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{
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	struct nvkm_device *device = fifo->engine.subdev.device;
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	u32 inst = nvkm_rd32(device, 0x002800 + (unit * 0x10));
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	u32 valo = nvkm_rd32(device, 0x002804 + (unit * 0x10));
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	u32 vahi = nvkm_rd32(device, 0x002808 + (unit * 0x10));
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	u32 type = nvkm_rd32(device, 0x00280c + (unit * 0x10));
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	struct nvkm_fault_data info;
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	info.inst   =  (u64)inst << 12;
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	info.addr   = ((u64)vahi << 32) | valo;
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	info.time   = 0;
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	info.engine = unit;
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	info.valid  = 1;
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	info.gpc    = (type & 0x1f000000) >> 24;
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	info.hub    = (type & 0x00100000) >> 20;
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	info.access = (type & 0x00070000) >> 16;
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	info.client = (type & 0x00007f00) >> 8;
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	info.reason = (type & 0x0000001f);
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	nvkm_fifo_fault(fifo, &info);
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}
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static const struct gk104_fifo_func
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gp100_fifo = {
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	.intr.fault = gp100_fifo_intr_fault,
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	.pbdma = &gm200_fifo_pbdma,
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	.fault.access = gk104_fifo_fault_access,
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	.fault.engine = gp100_fifo_fault_engine,
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	.fault.reason = gk104_fifo_fault_reason,
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	.fault.hubclient = gk104_fifo_fault_hubclient,
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	.fault.gpcclient = gk104_fifo_fault_gpcclient,
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	.runlist = &gm107_fifo_runlist,
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	.chan = {{0,0,PASCAL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
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	.cgrp_force = true,
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};
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int
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gp100_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
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	       struct nvkm_fifo **pfifo)
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{
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	return gk104_fifo_new_(&gp100_fifo, device, type, inst, 4096, pfifo);
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}
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