Files
linux-nvgpu/drivers/gpu/nvgpu/hal/mc/mc_gv11b_fusa.c
tkudav 0526e7eaa9 gpu: nvgpu: Create CIC-mon and CIC-rm subunits
common.cic unit is divided into common.cic.mon and common.cic.rm
based on rm and mon process split.

CIC-mon subunit includes the code which is utilized in critical
interrupt handling path like initialization, error detection and
error reporting path. CIC-rm subunit includes the code corresponding
to rest of interrupt handling(like collecting error debug data from
registers) and ISR status management (status of deferred interrupts).

Split the CIC APIs and data-members into above two subunits.

JIRA NVGPU-6899

Change-Id: I151b59105ff570607c4a62e974785e9c1323ef69
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2551897
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-07-02 09:57:56 -07:00

66 lines
2.2 KiB
C

/*
* GV11B master
*
* Copyright (c) 2016-2021, 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/cic_mon.h>
#include <nvgpu/gk20a.h>
#include <nvgpu/engines.h>
#include "mc_gv11b.h"
#include <nvgpu/hw/gv11b/hw_mc_gv11b.h>
bool gv11b_mc_is_intr_hub_pending(struct gk20a *g, u32 mc_intr_0)
{
return ((mc_intr_0 & mc_intr_hub_pending_f()) != 0U);
}
bool gv11b_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_CIC_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_ltc_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;
}
bool gv11b_mc_is_mmu_fault_pending(struct gk20a *g)
{
return g->ops.fb.intr.is_mmu_fault_pending(g);
}