Files
linux-nvgpu/drivers/gpu/nvgpu/hal/nvlink/minion_tu104.c
tkudav 029da0437e gpu: nvgpu: Correct SCP_CTL reg read command
The offsets in minion register manuals are relative to minion base
address. Update the read command to use minion read API instead of
nvgpu_readl().

Change-Id: I6c0e2c11992f69e2fdd9e16dde061c92a771eae0
Signed-off-by: tkudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2292959
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Petlozu Pravareshwar <petlozup@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:13:28 -06:00

74 lines
2.4 KiB
C

/*
* Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
*
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* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
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* 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,
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*/
#ifdef CONFIG_NVGPU_NVLINK
#include <nvgpu/nvlink_minion.h>
#include <nvgpu/io.h>
#include <nvgpu/gk20a.h>
#include "minion_gv100.h"
#include "minion_tu104.h"
#include <nvgpu/hw/tu104/hw_minion_tu104.h>
struct gk20a;
u32 tu104_nvlink_minion_get_dlcmd_ordinal(struct gk20a *g,
enum nvgpu_nvlink_minion_dlcmd dlcmd)
{
u32 dlcmd_ordinal;
switch (dlcmd) {
case NVGPU_NVLINK_MINION_DLCMD_INITRXTERM:
dlcmd_ordinal = 0x05U;
break;
case NVGPU_NVLINK_MINION_DLCMD_TURING_RXDET:
dlcmd_ordinal = minion_nvlink_dl_cmd_command_turing_rxdet_v();
break;
case NVGPU_NVLINK_MINION_DLCMD_TXCLKSWITCH_PLL:
dlcmd_ordinal = minion_nvlink_dl_cmd_command_txclkswitch_pll_v();
break;
case NVGPU_NVLINK_MINION_DLCMD_TURING_INITDLPL_TO_CHIPA:
dlcmd_ordinal = minion_nvlink_dl_cmd_command_turing_initdlpl_to_chipa_v();
break;
case NVGPU_NVLINK_MINION_DLCMD_INITTL:
dlcmd_ordinal = minion_nvlink_dl_cmd_command_inittl_v();
break;
default:
dlcmd_ordinal = gv100_nvlink_minion_get_dlcmd_ordinal(g, dlcmd);
break;
}
return dlcmd_ordinal;
}
bool tu104_nvlink_minion_is_debug_mode(struct gk20a *g)
{
u32 reg_val;
reg_val = MINION_REG_RD32(g, minion_scp_ctl_stat_r());
return (minion_scp_ctl_stat_debug_mode_v(reg_val) != 0U);
}
#endif /* CONFIG_NVGPU_NVLINK */