diff options
| author | Mika Kuoppala <[email protected]> | 2015-12-07 18:29:44 +0200 |
|---|---|---|
| committer | Jani Nikula <[email protected]> | 2015-12-08 16:18:29 +0200 |
| commit | 344df9809f4521c8c11d67c5ef18764b54358950 (patch) | |
| tree | 65e70dd3f2e9f14cf8199ca2f54f2695083f7e18 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py | |
| parent | 4a1e1d055bfdfb5ae0a50a4685a250d85d3bbcbc (diff) | |
drm/i915/skl: Disable coarse power gating up until F0
There is conflicting info between E0 and F0 steppings
for this workarounds. Trust more authoritative source and
be conservative and extend also for F0.
This prevents numerous (>50) gpu hangs with SKL GT4e
during piglit run.
References: HSD: gen9lp/2134184
Cc: Sagar Arun Kamble <[email protected]>
Signed-off-by: Mika Kuoppala <[email protected]>
Reviewed-by: Sagar Arun Kamble <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 6686ece19f7446f0e29c77d9e0402e1d0ce10c48)
Cc: [email protected] # v4.3+
Signed-off-by: Jani Nikula <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py')
0 files changed, 0 insertions, 0 deletions