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gpu: nvgpu: support preprocessing of SM exceptions

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Support preprocessing of SM exceptions if API
pointer pre_process_sm_exception() is defined

Also, expose some common APIs

Bug 200156699

Change-Id: I1303642c1c4403c520b62efb6fd83e95eaeb519b
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/925883
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Deepak Nibade
2015-12-29 13:53:46 +05:30
committed by Sachin Nikam
parent 0ce201e8de
commit ca76b336b3
6 changed files with 101 additions and 56 deletions
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25
drivers/gpu/nvgpu/gk20a/gr_gk20a.h
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@@ -1,7 +1,7 @@
/*
* GK20A Graphics Engine
*
* Copyright (c) 2011-2015, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2011-2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -175,6 +175,17 @@ struct gk20a_cs_snapshot_client;
struct gk20a_cs_snapshot;
#endif
struct gr_gk20a_isr_data {
u32 addr;
u32 data_lo;
u32 data_hi;
u32 curr_ctx;
u32 chid;
u32 offset;
u32 sub_chan;
u32 class_num;
};
struct gr_gk20a {
struct gk20a *g;
struct {
@@ -533,4 +544,16 @@ static inline void gr_gk20a_free_cyclestats_snapshot_data(struct gk20a *g)
}
#endif
int gk20a_gr_handle_fecs_error(struct gk20a *g, struct channel_gk20a *ch,
struct gr_gk20a_isr_data *isr_data);
int gk20a_gr_wait_for_sm_lock_down(struct gk20a *g, u32 gpc, u32 tpc,
u32 global_esr_mask, bool check_errors);
void gk20a_gr_clear_sm_hww(struct gk20a *g,
u32 gpc, u32 tpc, u32 global_esr);
int gr_gk20a_ctx_wait_ucode(struct gk20a *g, u32 mailbox_id,
u32 *mailbox_ret, u32 opc_success,
u32 mailbox_ok, u32 opc_fail,
u32 mailbox_fail, bool sleepduringwait);
#endif /*__GR_GK20A_H__*/