From: Pranay Samala <pranay.samala@intel.com>
To: igt-dev@lists.freedesktop.org
Cc: karthik.b.s@intel.com, sameer.lattannavar@intel.com,
pranay.samala@intel.com
Subject: [PATCH i-g-t v2 0/4] tools/displaytop: Series to add Display Top tool
Date: Wed, 5 Nov 2025 11:39:10 +0530 [thread overview]
Message-ID: <20251105060914.673664-1-pranay.samala@intel.com> (raw)
This patch series introduces the Display Top tool — a terminal-based
monitoring utility focused on the display pipeline.
Display Top reads real-time display metrics from debugfs, DPCD registers,
and ftrace logs to help developers and testers analyze display behavior,
bottlenecks, and event sequences.
The series adds:
- A curses-based terminal UI tool
- A debugfs entry to expose display pipeline stats
- DPCD register read integration
- Basic ftrace parsing support
- Provides the ability to dump data for all of the above features
v2:
- Rebased the patch series on top of the latest IGT
- Fixed coding style and formatting improvements
Adith Narein T (4):
tools/displaytop: Add Display Top - a terminal-based display pipeline
monitor
tools/displaytop: Add Display debugfs entry for display top
tools/displaytop: Add DPCD register read support
tools/displaytop: Add ftrace support to Display Top
tools/displaytop/README.md | 81 +
tools/displaytop/data/dpcd.json | 4661 +++++++++++++++++
tools/displaytop/include/data.h | 53 +
tools/displaytop/include/display.h | 55 +
tools/displaytop/include/log.h | 49 +
tools/displaytop/include/node.h | 127 +
tools/displaytop/include/populate.h | 41 +
tools/displaytop/include/utils.h | 136 +
tools/displaytop/meson.build | 118 +
tools/displaytop/src/data.c | 43 +
tools/displaytop/src/display.c | 418 ++
tools/displaytop/src/display_DPCD.c | 252 +
tools/displaytop/src/display_configuration.c | 803 +++
tools/displaytop/src/display_debugfs.c | 124 +
tools/displaytop/src/display_dump.c | 199 +
tools/displaytop/src/display_dump_tracing.c | 133 +
tools/displaytop/src/display_filter_tracing.c | 305 ++
tools/displaytop/src/display_ftrace.c | 98 +
tools/displaytop/src/display_live_tracing.c | 115 +
tools/displaytop/src/display_search_bar.c | 268 +
tools/displaytop/src/display_summary.c | 279 +
tools/displaytop/src/log.c | 81 +
tools/displaytop/src/main.c | 64 +
tools/displaytop/src/node.c | 128 +
tools/displaytop/src/populate.c | 35 +
tools/displaytop/src/populate_DPCD.c | 233 +
.../displaytop/src/populate_display_config.c | 271 +
.../displaytop/src/populate_display_debugfs.c | 96 +
tools/displaytop/src/populate_ftrace.c | 71 +
tools/displaytop/src/utils.c | 163 +
tools/displaytop/src/utils_cli.c | 65 +
tools/displaytop/src/utils_display.c | 195 +
tools/displaytop/src/utils_driver.c | 186 +
tools/displaytop/src/utils_drm.c | 579 ++
tools/displaytop/src/utils_registers.c | 88 +
tools/displaytop/src/utils_search.c | 43 +
tools/displaytop/src/utils_trace.c | 61 +
tools/meson.build | 1 +
38 files changed, 10718 insertions(+)
create mode 100644 tools/displaytop/README.md
create mode 100644 tools/displaytop/data/dpcd.json
create mode 100644 tools/displaytop/include/data.h
create mode 100644 tools/displaytop/include/display.h
create mode 100644 tools/displaytop/include/log.h
create mode 100644 tools/displaytop/include/node.h
create mode 100644 tools/displaytop/include/populate.h
create mode 100644 tools/displaytop/include/utils.h
create mode 100644 tools/displaytop/meson.build
create mode 100644 tools/displaytop/src/data.c
create mode 100644 tools/displaytop/src/display.c
create mode 100644 tools/displaytop/src/display_DPCD.c
create mode 100644 tools/displaytop/src/display_configuration.c
create mode 100644 tools/displaytop/src/display_debugfs.c
create mode 100644 tools/displaytop/src/display_dump.c
create mode 100644 tools/displaytop/src/display_dump_tracing.c
create mode 100644 tools/displaytop/src/display_filter_tracing.c
create mode 100644 tools/displaytop/src/display_ftrace.c
create mode 100644 tools/displaytop/src/display_live_tracing.c
create mode 100644 tools/displaytop/src/display_search_bar.c
create mode 100644 tools/displaytop/src/display_summary.c
create mode 100644 tools/displaytop/src/log.c
create mode 100644 tools/displaytop/src/main.c
create mode 100644 tools/displaytop/src/node.c
create mode 100644 tools/displaytop/src/populate.c
create mode 100644 tools/displaytop/src/populate_DPCD.c
create mode 100644 tools/displaytop/src/populate_display_config.c
create mode 100644 tools/displaytop/src/populate_display_debugfs.c
create mode 100644 tools/displaytop/src/populate_ftrace.c
create mode 100644 tools/displaytop/src/utils.c
create mode 100644 tools/displaytop/src/utils_cli.c
create mode 100644 tools/displaytop/src/utils_display.c
create mode 100644 tools/displaytop/src/utils_driver.c
create mode 100644 tools/displaytop/src/utils_drm.c
create mode 100644 tools/displaytop/src/utils_registers.c
create mode 100644 tools/displaytop/src/utils_search.c
create mode 100644 tools/displaytop/src/utils_trace.c
--
2.34.1
next reply other threads:[~2025-11-05 6:00 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-05 6:09 Pranay Samala [this message]
2025-11-05 6:09 ` [PATCH i-g-t v2 1/4] tools/displaytop: Add Display Top - a terminal-based display pipeline monitor Pranay Samala
2025-11-17 5:40 ` Karthik B S
2025-11-17 17:19 ` Kamil Konieczny
2025-11-05 6:09 ` [PATCH i-g-t v2 2/4] tools/displaytop: Add Display debugfs entry for display top Pranay Samala
2025-11-17 5:48 ` Karthik B S
2025-11-05 6:09 ` [PATCH i-g-t v2 3/4] tools/displaytop: Add DPCD register read support Pranay Samala
2025-11-17 6:14 ` Karthik B S
2025-11-05 6:09 ` [PATCH i-g-t v2 4/4] tools/displaytop: Add ftrace support to Display Top Pranay Samala
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