Files
linux-nvgpu/drivers/gpu/nvgpu/common/falcon/falcon_sw_tu104.c
Santosh BS 2a865e3aad gpu: nvgpu: NVENC support on TU104
This patch adds nvenc support for TU104
- Fetch engine/dev info for nvenc
- Falcon NS boot (fw loading) support
- Engine context creation for nvenc
- Skip golden image for multimedia engines
- Avoid subctx for nvenc as it is a non-VEID engine
- Job submission/flow changes for nvenc
- Code refactoring to scale up the support for other multimedia
  engines in future.

Bug 3763551

Change-Id: I03d4e731ebcef456bcc5ce157f3aa39883270dc0
Signed-off-by: Santosh BS <santoshb@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2859416
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
2023-03-24 17:07:49 -07:00

112 lines
3.4 KiB
C

/*
* Copyright (c) 2018-2023, 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 <nvgpu/falcon.h>
#include "falcon_sw_gk20a.h"
#include "falcon_sw_tu104.h"
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;
gk20a_falcon_engine_dependency_ops(flcn);
switch (flcn->flcn_id) {
case FALCON_ID_GSPLITE:
flcn_eng_dep_ops->reset_eng = g->ops.gsp.gsp_reset;
flcn_eng_dep_ops->setup_bootstrap_config =
g->ops.gsp.falcon_setup_boot_config;
break;
case FALCON_ID_SEC2:
flcn_eng_dep_ops->reset_eng = g->ops.sec2.sec2_reset;
flcn_eng_dep_ops->setup_bootstrap_config =
g->ops.sec2.flcn_setup_boot_config;
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;
case FALCON_ID_NVENC:
flcn_eng_dep_ops->setup_bootstrap_config =
g->ops.nvenc.setup_boot_config;
break;
default:
flcn_eng_dep_ops->reset_eng = NULL;
break;
}
}
void tu104_falcon_sw_init(struct nvgpu_falcon *flcn)
{
struct gk20a *g = flcn->g;
switch (flcn->flcn_id) {
case FALCON_ID_GSPLITE:
flcn->flcn_base = g->ops.gsp.falcon_base_addr();
flcn->is_falcon_supported = true;
flcn->is_interrupt_enabled = false;
break;
case FALCON_ID_SEC2:
flcn->flcn_base = g->ops.sec2.falcon_base_addr();
flcn->is_falcon_supported = true;
flcn->is_interrupt_enabled = true;
flcn->emem_supported = true;
break;
case FALCON_ID_MINION:
flcn->flcn_base = g->ops.nvlink.minion.base_addr(g);
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;
case FALCON_ID_NVENC:
flcn->flcn_base = g->ops.nvenc.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_engine_dependency_ops(flcn);
} else {
/*
* Forward call to previous chip's SW init
* to fetch info for requested
* falcon as no changes between
* current & previous chips.
*/
gk20a_falcon_sw_init(flcn);
}
}