diff options
| author | Rodrigo Vivi <[email protected]> | 2017-08-29 16:07:51 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <[email protected]> | 2017-08-30 21:57:10 -0700 |
| commit | 86ebb015fa744dd1e265c9b45ade870ac859a4d5 (patch) | |
| tree | 0a1617abc5f70bfe530c9e68b911e8c07a64999a /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 392572feb01c03c9db2f73993bdbff2b5ed45c38 (diff) | |
drm/i915/cnl: WaDisableI2mCycleOnWRPort
On CNL B0 stepping GAM is not able to detect some deadlock
condition and then rise the rise the gam_coh_flush.
WA database and spec both mentions to set 4AB8[24]=1 as
workaround. Although register offset 0x4AB8 is not
documented for any platform.
References: HSD#1945815, BSID#1112
Cc: Mika Kuoppala <[email protected]>
Signed-off-by: Rodrigo Vivi <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions