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gpu: nvgpu: add ltc.intr.handle_illegal_compstat HAL

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Add ltc.intr.handle_illegal_compstat to handle the case in which a chip
does not support the ILLEGAL_COMPSTAT LTC interrupt.

Jira NVGPU-9217

Change-Id: I40ddcbda6176ffa36037bd1998af4ec1bed67ec9
Signed-off-by: Austin Tajiri <atajiri@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2869900
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Austin Tajiri
2023-03-09 20:51:29 +00:00
committed by mobile promotions
parent 3a69b445fc
commit b1ac11e0e0
5 changed files with 29 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/nvgpu/hal/init/hal_ga100.c
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@@ -374,6 +374,7 @@ static const struct gops_ltc_intr ga100_ops_ltc_intr = {
.isr = ga10b_ltc_intr_isr, .isr = ga10b_ltc_intr_isr,
#ifdef CONFIG_NVGPU_NON_FUSA #ifdef CONFIG_NVGPU_NON_FUSA
.en_illegal_compstat = gv11b_ltc_intr_en_illegal_compstat, .en_illegal_compstat = gv11b_ltc_intr_en_illegal_compstat,
.handle_illegal_compstat = ga10b_ltc_intr_handle_illegal_compstat,
#endif #endif
}; };

1
drivers/gpu/nvgpu/hal/init/hal_ga10b.c
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@@ -348,6 +348,7 @@ static const struct gops_ltc_intr ga10b_ops_ltc_intr = {
.ltc_intr3_configure_extra = ga10b_ltc_intr3_configure_extra, .ltc_intr3_configure_extra = ga10b_ltc_intr3_configure_extra,
#ifdef CONFIG_NVGPU_NON_FUSA #ifdef CONFIG_NVGPU_NON_FUSA
.en_illegal_compstat = gv11b_ltc_intr_en_illegal_compstat, .en_illegal_compstat = gv11b_ltc_intr_en_illegal_compstat,
.handle_illegal_compstat = ga10b_ltc_intr_handle_illegal_compstat,
#endif #endif
}; };

4
drivers/gpu/nvgpu/hal/ltc/intr/ltc_intr_ga10b.h
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@@ -1,7 +1,7 @@
/* /*
* GA10B L2 INTR * GA10B L2 INTR
* *
* Copyright (c) 2020-2022, NVIDIA CORPORATION. All rights reserved. * Copyright (c) 2020-2023, NVIDIA CORPORATION. All rights reserved.
* *
* Permission is hereby granted, free of charge, to any person obtaining a * Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"), * copy of this software and associated documentation files (the "Software"),
@@ -38,5 +38,7 @@ void ga10b_ltc_intr_handle_lts_intr(struct gk20a *g, u32 ltc, u32 slice);
void ga10b_ltc_intr_handle_lts_intr2(struct gk20a *g, u32 ltc, u32 slice); void ga10b_ltc_intr_handle_lts_intr2(struct gk20a *g, u32 ltc, u32 slice);
void ga10b_ltc_intr_handle_lts_intr3(struct gk20a *g, u32 ltc, u32 slice); void ga10b_ltc_intr_handle_lts_intr3(struct gk20a *g, u32 ltc, u32 slice);
void ga10b_ltc_intr_handle_lts_intr3_extra(struct gk20a *g, u32 ltc, u32 slice, u32 *reg_value); void ga10b_ltc_intr_handle_lts_intr3_extra(struct gk20a *g, u32 ltc, u32 slice, u32 *reg_value);
void ga10b_ltc_intr_handle_illegal_compstat(struct gk20a *g, u32 ltc, u32 slice,
u32 ltc_intr, u32 *reg_value);
#endif /* NVGPU_LTC_INTR_GA10B_H */ #endif /* NVGPU_LTC_INTR_GA10B_H */

30
drivers/gpu/nvgpu/hal/ltc/intr/ltc_intr_ga10b_fusa.c
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@@ -1,7 +1,7 @@
/* /*
* GA10B LTC INTR * GA10B LTC INTR
* *
* Copyright (c) 2020-2022, NVIDIA CORPORATION. All rights reserved. * Copyright (c) 2020-2023, NVIDIA CORPORATION. All rights reserved.
* *
* Permission is hereby granted, free of charge, to any person obtaining a * Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"), * copy of this software and associated documentation files (the "Software"),
@@ -989,6 +989,22 @@ void ga10b_ltc_intr_handle_lts_intr2(struct gk20a *g, u32 ltc, u32 slice)
reg_value); reg_value);
} }
#ifdef CONFIG_NVGPU_NON_FUSA
void ga10b_ltc_intr_handle_illegal_compstat(struct gk20a *g, u32 ltc, u32 slice,
u32 ltc_intr, u32 *reg_value)
{
if ((ltc_intr & ltc_ltcs_ltss_intr_en_illegal_compstat_enabled_f()) &&
(ltc_intr & ltc_ltcs_ltss_intr_illegal_compstat_m())) {
nvgpu_log(g, gpu_dbg_intr,
"ltc:%d lts: %d illegal_compstat interrupt",
ltc, slice);
*reg_value = set_field(*reg_value,
ltc_ltcs_ltss_intr_illegal_compstat_m(),
ltc_ltcs_ltss_intr_illegal_compstat_reset_f());
}
}
#endif
void ga10b_ltc_intr_handle_lts_intr(struct gk20a *g, u32 ltc, u32 slice) void ga10b_ltc_intr_handle_lts_intr(struct gk20a *g, u32 ltc, u32 slice)
{ {
u32 ltc_stride = nvgpu_get_litter_value(g, GPU_LIT_LTC_STRIDE); u32 ltc_stride = nvgpu_get_litter_value(g, GPU_LIT_LTC_STRIDE);
@@ -1036,15 +1052,11 @@ void ga10b_ltc_intr_handle_lts_intr(struct gk20a *g, u32 ltc, u32 slice)
ltc_ltcs_ltss_intr_evicted_cb_reset_f()); ltc_ltcs_ltss_intr_evicted_cb_reset_f());
} }
if ((ltc_intr & ltc_ltcs_ltss_intr_en_illegal_compstat_enabled_f()) && #ifdef CONFIG_NVGPU_NON_FUSA
(ltc_intr & ltc_ltcs_ltss_intr_illegal_compstat_m())) { if (g->ops.ltc.intr.handle_illegal_compstat != NULL) {
nvgpu_log(g, gpu_dbg_intr, g->ops.ltc.intr.handle_illegal_compstat(g, ltc, slice, ltc_intr, &reg_value);
"ltc:%d lts: %d illegal_compstat interrupt",
ltc, slice);
reg_value = set_field(reg_value,
ltc_ltcs_ltss_intr_illegal_compstat_m(),
ltc_ltcs_ltss_intr_illegal_compstat_reset_f());
} }
#endif
if (ltc_intr & ltc_ltcs_ltss_intr_illegal_atomic_m()) { if (ltc_intr & ltc_ltcs_ltss_intr_illegal_atomic_m()) {
nvgpu_log(g, gpu_dbg_intr, nvgpu_log(g, gpu_dbg_intr,

4
drivers/gpu/nvgpu/include/nvgpu/gops/ltc.h
View File

@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2019-2022, NVIDIA CORPORATION. All rights reserved. * Copyright (c) 2019-2023, NVIDIA CORPORATION. All rights reserved.
* *
* Permission is hereby granted, free of charge, to any person obtaining a * Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"), * copy of this software and associated documentation files (the "Software"),
@@ -202,6 +202,8 @@ struct gops_ltc_intr {
void (*configure)(struct gk20a *g); void (*configure)(struct gk20a *g);
#ifdef CONFIG_NVGPU_NON_FUSA #ifdef CONFIG_NVGPU_NON_FUSA
void (*en_illegal_compstat)(struct gk20a *g, bool enable); void (*en_illegal_compstat)(struct gk20a *g, bool enable);
void (*handle_illegal_compstat)(struct gk20a *g, u32 ltc, u32 slice,
u32 ltc_intr, u32 *reg_value);
#endif #endif
void (*isr_extra)(struct gk20a *g, u32 ltc, u32 slice, u32 *reg_value); void (*isr_extra)(struct gk20a *g, u32 ltc, u32 slice, u32 *reg_value);
void (*ltc_intr3_configure_extra)(struct gk20a *g, u32 *reg); void (*ltc_intr3_configure_extra)(struct gk20a *g, u32 *reg);