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89d5f40116
If enabled, fecs trace updating happens from ucode
side even when there is no fecs trace dumper application
to consume it. Due to this, trace buffer will get
eventually full and ucode will trigger ctxsw_intr0.
Reset fecs_trace buffer to handle timestamp buffer full
ctxsw_intr0.
Bug 2361571
Bug 200472922
Change-Id: Ia26a17635fc6bd6e8663b8af983acc91839ecfcd
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1965370
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
(cherry picked from commit 790ba09554)
Reviewed-on: https://git-master.nvidia.com/r/1979746
GVS: Gerrit_Virtual_Submit
Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
Tested-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
46 lines
2.0 KiB
C
46 lines
2.0 KiB
C
/*
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* Copyright (c) 2016-2018, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef NVGPU_GK20A_FECS_TRACE_GK20A_H
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#define NVGPU_GK20A_FECS_TRACE_GK20A_H
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struct gk20a;
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struct channel_gk20a;
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struct nvgpu_gpu_ctxsw_trace_filter;
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int gk20a_fecs_trace_poll(struct gk20a *g);
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int gk20a_fecs_trace_init(struct gk20a *g);
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int gk20a_fecs_trace_bind_channel(struct gk20a *g,
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struct channel_gk20a *ch);
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int gk20a_fecs_trace_unbind_channel(struct gk20a *g, struct channel_gk20a *ch);
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int gk20a_fecs_trace_reset(struct gk20a *g);
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int gk20a_fecs_trace_deinit(struct gk20a *g);
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int gk20a_gr_max_entries(struct gk20a *g,
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struct nvgpu_gpu_ctxsw_trace_filter *filter);
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int gk20a_fecs_trace_enable(struct gk20a *g);
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int gk20a_fecs_trace_disable(struct gk20a *g);
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bool gk20a_fecs_trace_is_enabled(struct gk20a *g);
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size_t gk20a_fecs_trace_buffer_size(struct gk20a *g);
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void gk20a_fecs_trace_reset_buffer(struct gk20a *g);
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#endif /* NVGPU_GK20A_FECS_TRACE_GK20A_H */
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