Files
linux-nvgpu/drivers/gpu/nvgpu/hal/class/class_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

103 lines
2.4 KiB
C

/*
* Copyright (c) 2019-2023 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
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* 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
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*/
#include <nvgpu/class.h>
#include <nvgpu/barrier.h>
#include "class_gv11b.h"
#include "class_tu104.h"
bool tu104_class_is_valid(u32 class_num)
{
bool valid;
nvgpu_speculation_barrier();
switch (class_num) {
case TURING_CHANNEL_GPFIFO_A:
case TURING_COMPUTE_A:
case TURING_DMA_COPY_A:
case TURING_NVENC_A:
#ifdef CONFIG_NVGPU_GRAPHICS
case TURING_A:
#endif
valid = true;
break;
default:
valid = gv11b_class_is_valid(class_num);
break;
}
return valid;
};
#ifdef CONFIG_NVGPU_GRAPHICS
bool tu104_class_is_valid_gfx(u32 class_num)
{
bool valid;
nvgpu_speculation_barrier();
switch (class_num) {
case TURING_A:
valid = true;
break;
default:
valid = gv11b_class_is_valid_gfx(class_num);
break;
}
return valid;
}
#endif
bool tu104_class_is_valid_compute(u32 class_num)
{
bool valid;
nvgpu_speculation_barrier();
switch (class_num) {
case TURING_COMPUTE_A:
valid = true;
break;
default:
valid = gv11b_class_is_valid_compute(class_num);
break;
}
return valid;
}
bool tu104_class_is_valid_nvenc(u32 class_num)
{
nvgpu_speculation_barrier();
if (class_num == TURING_NVENC_A) {
return true;
} else {
return false;
}
}
bool tu104_class_is_valid_multimedia(u32 class_num)
{
return tu104_class_is_valid_nvenc(class_num);
}