From 24ddf71b9009291b829e6c30eb1b22e8838f7367 Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Thu, 5 Feb 2015 10:05:56 -0800 Subject: gpu: nvgpu: Use busy looping on memory ops Use busy looping on L2 and TLB maintenance operations. This speeds them up by an order of magnitude. Add also trace points to measure performance for memory ops and interrupt processing. Change-Id: Ic4a8525d3d946b2b8f57b4b8ddcfc61605619399 Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/681640 --- include/trace/events/gk20a.h | 67 +++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 66 insertions(+), 1 deletion(-) (limited to 'include/trace/events') diff --git a/include/trace/events/gk20a.h b/include/trace/events/gk20a.h index 32e3100a..096b0559 100644 --- a/include/trace/events/gk20a.h +++ b/include/trace/events/gk20a.h @@ -1,7 +1,7 @@ /* * gk20a event logging to ftrace. * - * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2014-2015, 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, @@ -65,6 +65,71 @@ DEFINE_EVENT(gk20a, gk20a_gpfifo_submit_wait_for_space_done, TP_ARGS(name) ); +DEFINE_EVENT(gk20a, gk20a_mm_l2_invalidate, + TP_PROTO(const char *name), + TP_ARGS(name) +); + +DEFINE_EVENT(gk20a, gk20a_mm_l2_invalidate_done, + TP_PROTO(const char *name), + TP_ARGS(name) +); + +DEFINE_EVENT(gk20a, gk20a_mm_l2_flush, + TP_PROTO(const char *name), + TP_ARGS(name) +); + +DEFINE_EVENT(gk20a, gk20a_mm_l2_flush_done, + TP_PROTO(const char *name), + TP_ARGS(name) +); + +DEFINE_EVENT(gk20a, gk20a_mm_tlb_invalidate, + TP_PROTO(const char *name), + TP_ARGS(name) +); + +DEFINE_EVENT(gk20a, gk20a_mm_tlb_invalidate_done, + TP_PROTO(const char *name), + TP_ARGS(name) +); + +DEFINE_EVENT(gk20a, gk20a_mm_fb_flush, + TP_PROTO(const char *name), + TP_ARGS(name) +); + +DEFINE_EVENT(gk20a, gk20a_mm_fb_flush_done, + TP_PROTO(const char *name), + TP_ARGS(name) +); + +DEFINE_EVENT(gk20a, mc_gk20a_intr_thread_stall, + TP_PROTO(const char *name), + TP_ARGS(name) +); + +DEFINE_EVENT(gk20a, mc_gk20a_intr_thread_stall_done, + TP_PROTO(const char *name), + TP_ARGS(name) +); + +DEFINE_EVENT(gk20a, mc_gk20a_intr_stall, + TP_PROTO(const char *name), + TP_ARGS(name) +); + +DEFINE_EVENT(gk20a, mc_gk20a_intr_stall_done, + TP_PROTO(const char *name), + TP_ARGS(name) +); + +DEFINE_EVENT(gk20a, gr_gk20a_handle_sw_method, + TP_PROTO(const char *name), + TP_ARGS(name) +); + TRACE_EVENT(gk20a_channel_update, TP_PROTO(const void *channel), TP_ARGS(channel), -- cgit v1.2.2