Files
linux-nvgpu/drivers/gpu/nvgpu/hal/fifo/usermode_tu104.c
Debarshi Dutta 17486ec1f6 gpu: nvgpu: rename tsg_gk20a and channel_gk20a structs
rename struct tsg_gk20a to struct nvgpu_tsg and rename struct
channel_gk20a to struct nvgpu_channel

Jira NVGPU-3248

Change-Id: I2a227347d249f9eea59223d82f09eae23dfc1306
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2112424
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-05-06 02:56:53 -07:00

74 lines
2.3 KiB
C

/*
* Copyright (c) 2018-2019, 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 <nvgpu/types.h>
#include <nvgpu/io.h>
#include <nvgpu/log.h>
#include <nvgpu/gk20a.h>
#include <nvgpu/channel.h>
#include "usermode_tu104.h"
#include "hal/func/func_tu104.h"
#include <nvgpu/hw/tu104/hw_usermode_tu104.h>
#include <nvgpu/hw/tu104/hw_ctrl_tu104.h>
#include <nvgpu/hw/tu104/hw_func_tu104.h>
u64 tu104_usermode_base(struct gk20a *g)
{
return usermode_cfg0_r();
}
u64 tu104_usermode_bus_base(struct gk20a *g)
{
return U64(func_full_phys_offset_v() + func_cfg0_r());
}
void tu104_usermode_setup_hw(struct gk20a *g)
{
u32 val;
val = nvgpu_readl(g, ctrl_virtual_channel_cfg_r(0));
val |= ctrl_virtual_channel_cfg_pending_enable_true_f();
nvgpu_writel(g, ctrl_virtual_channel_cfg_r(0), val);
}
u32 tu104_usermode_doorbell_token(struct nvgpu_channel *ch)
{
struct gk20a *g = ch->g;
struct nvgpu_fifo *f = &g->fifo;
u32 hw_chid = f->channel_base + ch->chid;
return ctrl_doorbell_vector_f(hw_chid) |
ctrl_doorbell_runlist_id_f(ch->runlist_id);
}
void tu104_usermode_ring_doorbell(struct nvgpu_channel *ch)
{
nvgpu_log_info(ch->g, "channel ring door bell %d, runlist %d",
ch->chid, ch->runlist_id);
nvgpu_func_writel(ch->g, func_doorbell_r(),
tu104_usermode_doorbell_token(ch));
}