Files
linux-nvgpu/drivers/gpu/nvgpu/common/fifo/channel_gv11b.c
Konsta Holtta 7189630e7c gpu: nvgpu: drop fifo_ in channel HAL names
Now that the moved HAL ops from fifo are in channel, rename the
implementations to match.

Jira NVGPU-1307

Change-Id: I7b9336f506c9e71bcd0af98886216958bd6695eb
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2017264
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-02-12 17:05:56 -08:00

56 lines
1.8 KiB
C

/*
* Copyright (c) 2016-2019, 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/channel.h>
#include <nvgpu/log.h>
#include <nvgpu/atomic.h>
#include <nvgpu/io.h>
#include <nvgpu/gk20a.h>
#include "channel_gv11b.h"
#include <nvgpu/hw/gv11b/hw_ccsr_gv11b.h>
void gv11b_channel_unbind(struct channel_gk20a *ch)
{
struct gk20a *g = ch->g;
nvgpu_log_fn(g, " ");
if (nvgpu_atomic_cmpxchg(&ch->bound, true, false) != 0) {
gk20a_writel(g, ccsr_channel_inst_r(ch->chid),
ccsr_channel_inst_ptr_f(0) |
ccsr_channel_inst_bind_false_f());
gk20a_writel(g, ccsr_channel_r(ch->chid),
ccsr_channel_enable_clr_true_f() |
ccsr_channel_pbdma_faulted_reset_f() |
ccsr_channel_eng_faulted_reset_f());
}
}
u32 gv11b_channel_count(struct gk20a *g)
{
return ccsr_channel__size_1_v();
}