Files
linux-nvgpu/drivers/gpu/nvgpu/common/falcon/falcon_tu104.c
Sagar Kamble f2fc0c2ba8 gpu: nvgpu: move falcon mem copy locking to common
Falcon copy_lock mutex operations are hal independent. Move to falcon.c.

JIRA NVGPU-1459

Change-Id: I6ff90eb7c96d495c317fcf0313aa2934d1fc0d8c
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2015588
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Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
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2019-02-14 02:27:45 -08:00

95 lines
2.8 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/gk20a.h>
#include "falcon_gk20a.h"
#include "falcon_gv100.h"
#include "falcon_tu104.h"
#include "falcon_priv.h"
#include "tu104/sec2_tu104.h"
static void tu104_falcon_engine_dependency_ops(struct nvgpu_falcon *flcn)
{
struct nvgpu_falcon_engine_dependency_ops *flcn_eng_dep_ops =
&flcn->flcn_engine_dep_ops;
switch (flcn->flcn_id) {
case FALCON_ID_SEC2:
flcn_eng_dep_ops->reset_eng = tu104_sec2_reset;
flcn_eng_dep_ops->copy_to_emem = tu104_sec2_flcn_copy_to_emem;
flcn_eng_dep_ops->copy_from_emem =
tu104_sec2_flcn_copy_from_emem;
flcn_eng_dep_ops->queue_head = tu104_sec2_queue_head;
flcn_eng_dep_ops->queue_tail = tu104_sec2_queue_tail;
break;
default:
flcn_eng_dep_ops->reset_eng = NULL;
break;
}
}
static void tu104_falcon_ops(struct nvgpu_falcon *flcn)
{
gk20a_falcon_ops(flcn);
tu104_falcon_engine_dependency_ops(flcn);
}
int tu104_falcon_hal_sw_init(struct nvgpu_falcon *flcn)
{
struct gk20a *g = flcn->g;
int err = 0;
switch (flcn->flcn_id) {
case FALCON_ID_SEC2:
flcn->flcn_base = g->ops.sec2.falcon_base_addr();
flcn->is_falcon_supported = true;
flcn->is_interrupt_enabled = true;
break;
case FALCON_ID_NVDEC:
flcn->flcn_base = g->ops.nvdec.falcon_base_addr();
flcn->is_falcon_supported = true;
flcn->is_interrupt_enabled = true;
break;
default:
/*
* set false to inherit falcon support
* from previous chips HAL
*/
flcn->is_falcon_supported = false;
break;
}
if (flcn->is_falcon_supported) {
tu104_falcon_ops(flcn);
} else {
/*
* Forward call to previous chips HAL
* to fetch info for requested
* falcon as no changes between
* current & previous chips.
*/
err = gv100_falcon_hal_sw_init(flcn);
}
return err;
}