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/*
* GV11B fifo
*
* Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include <linux/delay.h>
#include <linux/types.h>
#include "gk20a/gk20a.h"
#include "gp10b/fifo_gp10b.h"
#include "hw_pbdma_gv11b.h"
#include "fifo_gv11b.h"
#include "hw_fifo_gv11b.h"
#include "hw_ram_gv11b.h"
#include "hw_ccsr_gv11b.h"
static void gv11b_get_tsg_runlist_entry(struct tsg_gk20a *tsg, u32 *runlist)
{
u32 runlist_entry_0 = ram_rl_entry_type_tsg_v();
if (tsg->timeslice_timeout)
runlist_entry_0 |=
ram_rl_entry_tsg_timeslice_scale_f(tsg->timeslice_scale) |
ram_rl_entry_tsg_timeslice_timeout_f(tsg->timeslice_timeout);
else
runlist_entry_0 |=
ram_rl_entry_tsg_timeslice_scale_f(
ram_rl_entry_tsg_timeslice_scale_3_v()) |
ram_rl_entry_tsg_timeslice_timeout_f(
ram_rl_entry_tsg_timeslice_timeout_128_v());
runlist[0] = runlist_entry_0;
runlist[1] = ram_rl_entry_tsg_length_f(tsg->num_active_channels);
runlist[2] = ram_rl_entry_tsg_tsgid_f(tsg->tsgid);
runlist[3] = 0;
gk20a_dbg_info("gv11b tsg runlist [0] %x [1] %x [2] %x [3] %x\n",
runlist[0], runlist[1], runlist[2], runlist[3]);
}
static void gv11b_get_ch_runlist_entry(struct channel_gk20a *c, u32 *runlist)
{
struct gk20a *g = c->g;
u32 addr_lo, addr_hi;
u32 runlist_entry;
/* Time being use 0 pbdma sequencer */
runlist_entry = ram_rl_entry_type_channel_v() |
ram_rl_entry_chan_runqueue_selector_f(0) |
ram_rl_entry_chan_userd_target_f(
ram_rl_entry_chan_userd_target_sys_mem_ncoh_v()) |
ram_rl_entry_chan_inst_target_f(
ram_rl_entry_chan_userd_target_sys_mem_ncoh_v());
addr_lo = u64_lo32(c->userd_iova) >>
ram_rl_entry_chan_userd_ptr_align_shift_v();
addr_hi = u64_hi32(c->userd_iova);
runlist[0] = runlist_entry | ram_rl_entry_chan_userd_ptr_lo_f(addr_lo);
runlist[1] = ram_rl_entry_chan_userd_ptr_hi_f(addr_hi);
addr_lo = u64_lo32(gk20a_mm_inst_block_addr(g, &c->inst_block)) >>
ram_rl_entry_chan_inst_ptr_align_shift_v();
addr_hi = u64_hi32(gk20a_mm_inst_block_addr(g, &c->inst_block));
runlist[2] = ram_rl_entry_chan_inst_ptr_lo_f(addr_lo) |
ram_rl_entry_chid_f(c->hw_chid);
runlist[3] = ram_rl_entry_chan_inst_ptr_hi_f(addr_hi);
gk20a_dbg_info("gv11b channel runlist [0] %x [1] %x [2] %x [3] %x\n",
runlist[0], runlist[1], runlist[2], runlist[3]);
}
void gv11b_init_fifo(struct gpu_ops *gops)
{
gp10b_init_fifo(gops);
gops->fifo.runlist_entry_size = ram_rl_entry_size_v;
gops->fifo.get_tsg_runlist_entry = gv11b_get_tsg_runlist_entry;
gops->fifo.get_ch_runlist_entry = gv11b_get_ch_runlist_entry;
}
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