Files
linux-nvgpu/drivers/gpu/nvgpu/hal/mc/mc_gv100.c
Thomas Fleury f43d5df83a gpu: nvgpu: build dGPU in safety
Enable build flags for dGPU in safety, when
NVGPU_FORCE_DGPU_SAFETY_PROFILE is set.

Use libnvgpu-dgpu_safe.exports for dGPU safety build.

Add build flags for tu104 HAL initialization (to solve
undefined symbols in safety build).

Temporarily add non-fusa files needed to build dGPU in safety.
related functions will have to move to fusa files.

Jira NVGPU-4611

Change-Id: I41db0c039c7f15d9191cdb811b4906e779d5cc88
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2310276
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:13:28 -06:00

97 lines
2.8 KiB
C

/*
* GV100 master
*
* Copyright (c) 2016-2020, 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/types.h>
#include <nvgpu/io.h>
#include <nvgpu/mc.h>
#include <nvgpu/gk20a.h>
#include <nvgpu/bug.h>
#include <nvgpu/engines.h>
#include "mc_gp10b.h"
#include "mc_gv100.h"
#include <nvgpu/hw/gv100/hw_mc_gv100.h>
bool gv100_mc_is_intr_nvlink_pending(struct gk20a *g, u32 mc_intr_0)
{
return ((mc_intr_0 & mc_intr_nvlink_pending_f()) != 0U);
}
bool gv100_mc_is_stall_and_eng_intr_pending(struct gk20a *g, u32 engine_id,
u32 *eng_intr_pending)
{
u32 mc_intr_0 = nvgpu_readl(g, mc_intr_r(NVGPU_MC_INTR_STALLING));
u32 stall_intr, eng_intr_mask;
eng_intr_mask = nvgpu_engine_act_interrupt_mask(g, engine_id);
*eng_intr_pending = mc_intr_0 & eng_intr_mask;
stall_intr = mc_intr_pfifo_pending_f() |
mc_intr_hub_pending_f() |
mc_intr_priv_ring_pending_f() |
mc_intr_pbus_pending_f() |
mc_intr_ltc_pending_f() |
mc_intr_nvlink_pending_f();
nvgpu_log(g, gpu_dbg_info | gpu_dbg_intr,
"mc_intr_0 = 0x%08x, eng_intr = 0x%08x",
mc_intr_0 & stall_intr, *eng_intr_pending);
return (mc_intr_0 & (eng_intr_mask | stall_intr)) != 0U;
}
u32 gv100_mc_reset_mask(struct gk20a *g, enum nvgpu_unit unit)
{
u32 mask = 0U;
switch (unit) {
case NVGPU_UNIT_FIFO:
mask = mc_enable_pfifo_enabled_f();
break;
case NVGPU_UNIT_PERFMON:
mask = mc_enable_perfmon_enabled_f();
break;
case NVGPU_UNIT_GRAPH:
mask = mc_enable_pgraph_enabled_f();
break;
case NVGPU_UNIT_BLG:
mask = mc_enable_blg_enabled_f();
break;
#ifdef CONFIG_NVGPU_HAL_NON_FUSA
case NVGPU_UNIT_PWR:
mask = mc_enable_pwr_enabled_f();
break;
#endif
case NVGPU_UNIT_NVDEC:
mask = mc_enable_nvdec_enabled_f();
break;
default:
WARN(1, "unknown reset unit %d", unit);
break;
}
return mask;
}