/*
 * 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 <bskeggs@redhat.com>
 */
#include "gf100.h"
#include "gk104.h"
#include "ctxgf100.h"

#include <nvif/class.h>

/*******************************************************************************
 * PGRAPH register lists
 ******************************************************************************/

const struct gf100_gr_init
gk104_gr_init_main_0[] = {
	{ 0x400080,   1, 0x04, 0x003083c2 },
	{ 0x400088,   1, 0x04, 0x0001ffe7 },
	{ 0x40008c,   1, 0x04, 0x00000000 },
	{ 0x400090,   1, 0x04, 0x00000030 },
	{ 0x40013c,   1, 0x04, 0x003901f7 },
	{ 0x400140,   1, 0x04, 0x00000100 },
	{ 0x400144,   1, 0x04, 0x00000000 },
	{ 0x400148,   1, 0x04, 0x00000110 },
	{ 0x400138,   1, 0x04, 0x00000000 },
	{ 0x400130,   2, 0x04, 0x00000000 },
	{ 0x400124,   1, 0x04, 0x00000002 },
	{}
};

static const struct gf100_gr_init
gk104_gr_init_ds_0[] = {
	{ 0x405844,   1, 0x04, 0x00ffffff },
	{ 0x405850,   1, 0x04, 0x00000000 },
	{ 0x405900,   1, 0x04, 0x0000ff34 },
	{ 0x405908,   1, 0x04, 0x00000000 },
	{ 0x405928,   2, 0x04, 0x00000000 },
	{}
};

static const struct gf100_gr_init
gk104_gr_init_sked_0[] = {
	{ 0x407010,   1, 0x04, 0x00000000 },
	{}
};

static const struct gf100_gr_init
gk104_gr_init_cwd_0[] = {
	{ 0x405b50,   1, 0x04, 0x00000000 },
	{}
};

static const struct gf100_gr_init
gk104_gr_init_gpc_unk_1[] = {
	{ 0x418d00,   1, 0x04, 0x00000000 },
	{ 0x418d28,   2, 0x04, 0x00000000 },
	{ 0x418f00,   1, 0x04, 0x00000000 },
	{ 0x418f08,   1, 0x04, 0x00000000 },
	{ 0x418f20,   2, 0x04, 0x00000000 },
	{ 0x418e00,   1, 0x04, 0x00000060 },
	{ 0x418e08,   1, 0x04, 0x00000000 },
	{ 0x418e1c,   2, 0x04, 0x00000000 },
	{}
};

const struct gf100_gr_init
gk104_gr_init_gpc_unk_2[] = {
	{ 0x418884,   1, 0x04, 0x00000000 },
	{}
};

const struct gf100_gr_init
gk104_gr_init_tpccs_0[] = {
	{ 0x419d0c,   1, 0x04, 0x00000000 },
	{ 0x419d10,   1, 0x04, 0x00000014 },
	{}
};

const struct gf100_gr_init
gk104_gr_init_pe_0[] = {
	{ 0x41980c,   1, 0x04, 0x00000010 },
	{ 0x419844,   1, 0x04, 0x00000000 },
	{ 0x419850,   1, 0x04, 0x00000004 },
	{ 0x419854,   2, 0x04, 0x00000000 },
	{}
};

static const struct gf100_gr_init
gk104_gr_init_l1c_0[] = {
	{ 0x419c98,   1, 0x04, 0x00000000 },
	{ 0x419ca8,   1, 0x04, 0x00000000 },
	{ 0x419cb0,   1, 0x04, 0x01000000 },
	{ 0x419cb4,   1, 0x04, 0x00000000 },
	{ 0x419cb8,   1, 0x04, 0x00b08bea },
	{ 0x419c84,   1, 0x04, 0x00010384 },
	{ 0x419cbc,   1, 0x04, 0x28137646 },
	{ 0x419cc0,   2, 0x04, 0x00000000 },
	{ 0x419c80,   1, 0x04, 0x00020232 },
	{}
};

static const struct gf100_gr_init
gk104_gr_init_sm_0[] = {
	{ 0x419e00,   1, 0x04, 0x00000000 },
	{ 0x419ea0,   1, 0x04, 0x00000000 },
	{ 0x419ee4,   1, 0x04, 0x00000000 },
	{ 0x419ea4,   1, 0x04, 0x00000100 },
	{ 0x419ea8,   1, 0x04, 0x00000000 },
	{ 0x419eb4,   4, 0x04, 0x00000000 },
	{ 0x419edc,   1, 0x04, 0x00000000 },
	{ 0x419f00,   1, 0x04, 0x00000000 },
	{ 0x419f74,   1, 0x04, 0x00000555 },
	{}
};

const struct gf100_gr_init
gk104_gr_init_be_0[] = {
	{ 0x40880c,   1, 0x04, 0x00000000 },
	{ 0x408850,   1, 0x04, 0x00000004 },
	{ 0x408910,   9, 0x04, 0x00000000 },
	{ 0x408950,   1, 0x04, 0x00000000 },
	{ 0x408954,   1, 0x04, 0x0000ffff },
	{ 0x408958,   1, 0x04, 0x00000034 },
	{ 0x408984,   1, 0x04, 0x00000000 },
	{ 0x408988,   1, 0x04, 0x08040201 },
	{ 0x40898c,   1, 0x04, 0x80402010 },
	{}
};

const struct gf100_gr_pack
gk104_gr_pack_mmio[] = {
	{ gk104_gr_init_main_0 },
	{ gf100_gr_init_fe_0 },
	{ gf100_gr_init_pri_0 },
	{ gf100_gr_init_rstr2d_0 },
	{ gf119_gr_init_pd_0 },
	{ gk104_gr_init_ds_0 },
	{ gf100_gr_init_scc_0 },
	{ gk104_gr_init_sked_0 },
	{ gk104_gr_init_cwd_0 },
	{ gf119_gr_init_prop_0 },
	{ gf108_gr_init_gpc_unk_0 },
	{ gf100_gr_init_setup_0 },
	{ gf100_gr_init_crstr_0 },
	{ gf108_gr_init_setup_1 },
	{ gf100_gr_init_zcull_0 },
	{ gf119_gr_init_gpm_0 },
	{ gk104_gr_init_gpc_unk_1 },
	{ gf100_gr_init_gcc_0 },
	{ gk104_gr_init_gpc_unk_2 },
	{ gk104_gr_init_tpccs_0 },
	{ gf119_gr_init_tex_0 },
	{ gk104_gr_init_pe_0 },
	{ gk104_gr_init_l1c_0 },
	{ gf100_gr_init_mpc_0 },
	{ gk104_gr_init_sm_0 },
	{ gf117_gr_init_pes_0 },
	{ gf117_gr_init_wwdx_0 },
	{ gf117_gr_init_cbm_0 },
	{ gk104_gr_init_be_0 },
	{ gf100_gr_init_fe_1 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_main_0[] = {
	{ 0x4041f0, 1, 0x00004046 },
	{ 0x409890, 1, 0x00000045 },
	{ 0x4098b0, 1, 0x0000007f },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_rstr2d_0[] = {
	{ 0x4078c0, 1, 0x00000042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_unk_0[] = {
	{ 0x406000, 1, 0x00004044 },
	{ 0x405860, 1, 0x00004042 },
	{ 0x40590c, 1, 0x00004042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gcc_0[] = {
	{ 0x408040, 1, 0x00004044 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_sked_0[] = {
	{ 0x407000, 1, 0x00004044 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_unk_1[] = {
	{ 0x405bf0, 1, 0x00004044 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_ctxctl_0[] = {
	{ 0x41a890, 1, 0x00000042 },
	{ 0x41a8b0, 1, 0x0000007f },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_unk_0[] = {
	{ 0x418500, 1, 0x00004042 },
	{ 0x418608, 1, 0x00004042 },
	{ 0x418688, 1, 0x00004042 },
	{ 0x418718, 1, 0x00000042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_esetup_0[] = {
	{ 0x418828, 1, 0x00000044 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_tpbus_0[] = {
	{ 0x418bbc, 1, 0x00004042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_zcull_0[] = {
	{ 0x418970, 1, 0x00004042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_tpconf_0[] = {
	{ 0x418c70, 1, 0x00004042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_unk_1[] = {
	{ 0x418cf0, 1, 0x00004042 },
	{ 0x418d70, 1, 0x00004042 },
	{ 0x418f0c, 1, 0x00004042 },
	{ 0x418e0c, 1, 0x00004042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_gcc_0[] = {
	{ 0x419020, 1, 0x00004042 },
	{ 0x419038, 1, 0x00000042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_ffb_0[] = {
	{ 0x418898, 1, 0x00000042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_tex_0[] = {
	{ 0x419a40, 9, 0x00004042 },
	{ 0x419acc, 1, 0x00004047 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_poly_0[] = {
	{ 0x419868, 1, 0x00000042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_l1c_0[] = {
	{ 0x419ccc, 3, 0x00000042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_unk_2[] = {
	{ 0x419c70, 1, 0x00004045 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_mp_0[] = {
	{ 0x419fd0, 1, 0x00004043 },
	{ 0x419fd8, 1, 0x00004049 },
	{ 0x419fe0, 2, 0x00004042 },
	{ 0x419ff0, 1, 0x00004046 },
	{ 0x419ff8, 1, 0x00004042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_gpc_ppc_0[] = {
	{ 0x41be28, 1, 0x00000042 },
	{ 0x41bfe8, 1, 0x00004042 },
	{ 0x41bed0, 1, 0x00004042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_rop_zrop_0[] = {
	{ 0x408810, 2, 0x00004042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_rop_0[] = {
	{ 0x408a80, 6, 0x00004042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_rop_crop_0[] = {
	{ 0x4089a8, 1, 0x00004042 },
	{ 0x4089b0, 1, 0x00000042 },
	{ 0x4089b8, 1, 0x00004042 },
	{}
};

const struct nvkm_therm_clkgate_init
gk104_clkgate_blcg_init_pxbar_0[] = {
	{ 0x13c820, 1, 0x0001007f },
	{ 0x13cbe0, 1, 0x00000042 },
	{}
};

static const struct nvkm_therm_clkgate_pack
gk104_clkgate_pack[] = {
	{ gk104_clkgate_blcg_init_main_0 },
	{ gk104_clkgate_blcg_init_rstr2d_0 },
	{ gk104_clkgate_blcg_init_unk_0 },
	{ gk104_clkgate_blcg_init_gcc_0 },
	{ gk104_clkgate_blcg_init_sked_0 },
	{ gk104_clkgate_blcg_init_unk_1 },
	{ gk104_clkgate_blcg_init_gpc_ctxctl_0 },
	{ gk104_clkgate_blcg_init_gpc_unk_0 },
	{ gk104_clkgate_blcg_init_gpc_esetup_0 },
	{ gk104_clkgate_blcg_init_gpc_tpbus_0 },
	{ gk104_clkgate_blcg_init_gpc_zcull_0 },
	{ gk104_clkgate_blcg_init_gpc_tpconf_0 },
	{ gk104_clkgate_blcg_init_gpc_unk_1 },
	{ gk104_clkgate_blcg_init_gpc_gcc_0 },
	{ gk104_clkgate_blcg_init_gpc_ffb_0 },
	{ gk104_clkgate_blcg_init_gpc_tex_0 },
	{ gk104_clkgate_blcg_init_gpc_poly_0 },
	{ gk104_clkgate_blcg_init_gpc_l1c_0 },
	{ gk104_clkgate_blcg_init_gpc_unk_2 },
	{ gk104_clkgate_blcg_init_gpc_mp_0 },
	{ gk104_clkgate_blcg_init_gpc_ppc_0 },
	{ gk104_clkgate_blcg_init_rop_zrop_0 },
	{ gk104_clkgate_blcg_init_rop_0 },
	{ gk104_clkgate_blcg_init_rop_crop_0 },
	{ gk104_clkgate_blcg_init_pxbar_0 },
	{}
};

/*******************************************************************************
 * PGRAPH engine/subdev functions
 ******************************************************************************/

void
gk104_gr_init_sked_hww_esr(struct gf100_gr *gr)
{
	nvkm_wr32(gr->base.engine.subdev.device, 0x407020, 0x40000000);
}

static void
gk104_gr_init_fecs_exceptions(struct gf100_gr *gr)
{
	struct nvkm_device *device = gr->base.engine.subdev.device;
	nvkm_wr32(device, 0x409ffc, 0x00000000);
	nvkm_wr32(device, 0x409c14, 0x00003e3e);
	nvkm_wr32(device, 0x409c24, 0x000f0001);
}

void
gk104_gr_init_rop_active_fbps(struct gf100_gr *gr)
{
	struct nvkm_device *device = gr->base.engine.subdev.device;
	const u32 fbp_count = nvkm_rd32(device, 0x120074);
	nvkm_mask(device, 0x408850, 0x0000000f, fbp_count); /* zrop */
	nvkm_mask(device, 0x408958, 0x0000000f, fbp_count); /* crop */
}

void
gk104_gr_init_ppc_exceptions(struct gf100_gr *gr)
{
	struct nvkm_device *device = gr->base.engine.subdev.device;
	int gpc, ppc;

	for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
		for (ppc = 0; ppc < gr->func->ppc_nr; ppc++) {
			if (!(gr->ppc_mask[gpc] & (1 << ppc)))
				continue;
			nvkm_wr32(device, PPC_UNIT(gpc, ppc, 0x038), 0xc0000000);
		}
	}
}

void
gk104_gr_init_vsc_stream_master(struct gf100_gr *gr)
{
	struct nvkm_device *device = gr->base.engine.subdev.device;
	nvkm_wr32(device, GPC_UNIT(0, 0x3018), 0x00000001);
}

#include "fuc/hubgk104.fuc3.h"

static struct gf100_gr_ucode
gk104_gr_fecs_ucode = {
	.code.data = gk104_grhub_code,
	.code.size = sizeof(gk104_grhub_code),
	.data.data = gk104_grhub_data,
	.data.size = sizeof(gk104_grhub_data),
};

#include "fuc/gpcgk104.fuc3.h"

static struct gf100_gr_ucode
gk104_gr_gpccs_ucode = {
	.code.data = gk104_grgpc_code,
	.code.size = sizeof(gk104_grgpc_code),
	.data.data = gk104_grgpc_data,
	.data.size = sizeof(gk104_grgpc_data),
};

static const struct gf100_gr_func
gk104_gr = {
	.oneinit_tiles = gf100_gr_oneinit_tiles,
	.oneinit_sm_id = gf100_gr_oneinit_sm_id,
	.init = gf100_gr_init,
	.init_gpc_mmu = gf100_gr_init_gpc_mmu,
	.init_vsc_stream_master = gk104_gr_init_vsc_stream_master,
	.init_zcull = gf117_gr_init_zcull,
	.init_num_active_ltcs = gf100_gr_init_num_active_ltcs,
	.init_rop_active_fbps = gk104_gr_init_rop_active_fbps,
	.init_fecs_exceptions = gk104_gr_init_fecs_exceptions,
	.init_sked_hww_esr = gk104_gr_init_sked_hww_esr,
	.init_419cc0 = gf100_gr_init_419cc0,
	.init_419eb4 = gf100_gr_init_419eb4,
	.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
	.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
	.init_shader_exceptions = gf100_gr_init_shader_exceptions,
	.init_rop_exceptions = gf100_gr_init_rop_exceptions,
	.init_exception2 = gf100_gr_init_exception2,
	.init_400054 = gf100_gr_init_400054,
	.trap_mp = gf100_gr_trap_mp,
	.mmio = gk104_gr_pack_mmio,
	.fecs.ucode = &gk104_gr_fecs_ucode,
	.fecs.reset = gf100_gr_fecs_reset,
	.gpccs.ucode = &gk104_gr_gpccs_ucode,
	.rops = gf100_gr_rops,
	.ppc_nr = 1,
	.grctx = &gk104_grctx,
	.clkgate_pack = gk104_clkgate_pack,
	.zbc = &gf100_gr_zbc,
	.sclass = {
		{ -1, -1, FERMI_TWOD_A },
		{ -1, -1, KEPLER_INLINE_TO_MEMORY_A },
		{ -1, -1, KEPLER_A, &gf100_fermi },
		{ -1, -1, KEPLER_COMPUTE_A },
		{}
	}
};

static const struct gf100_gr_fwif
gk104_gr_fwif[] = {
	{ -1, gf100_gr_load, &gk104_gr },
	{ -1, gf100_gr_nofw, &gk104_gr },
	{}
};

int
gk104_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
{
	return gf100_gr_new_(gk104_gr_fwif, device, type, inst, pgr);
}