Files
linux-nvgpu/drivers/gpu/nvgpu/common/falcon/falcon_tu104.c
Sagar Kamble 0a762889c6 gpu: nvgpu: eliminate struct nvgpu_falcon dependency from engine_queues
engine queue head and tail methods were retrieved from falcon structure.
engine queue initialization can get these methods directly from hal
through params. Also eliminate struct nvgpu_falcon dereference in engine
queue sources to remove inclusion of falcon_priv.h.

JIRA NVGPU-1994

Change-Id: Idbebd5049cfd14eb3fe0e27b2bef8436cc61e101
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2016290
GVS: Gerrit_Virtual_Submit
Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-02-19 06:36:14 -08:00

93 lines
2.7 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"
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;
struct gk20a *g = flcn->g;
switch (flcn->flcn_id) {
case FALCON_ID_SEC2:
flcn_eng_dep_ops->reset_eng = g->ops.sec2.sec2_reset;
flcn_eng_dep_ops->copy_to_emem = g->ops.sec2.sec2_copy_to_emem;
flcn_eng_dep_ops->copy_from_emem =
g->ops.sec2.sec2_copy_from_emem;
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;
}