diff options
| author | Ramalingam C <ramalingam.c@intel.com> | 2018-01-18 11:18:07 +0530 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2018-01-18 17:55:26 -0500 |
| commit | 24b42cbadb73e0b9ac67c2d619073b394bc146bd (patch) | |
| tree | 056806819a11c51889f6d193420c061b79746393 /tools/perf/scripts/python | |
| parent | 87eb3ec818fa57bc49ce419785c56d72d9da1faa (diff) | |
drm/i915: Start repeater auth on READY/CP_IRQ
Second stage of HDCP authentication starts at CP_IRQ or at the
assertion of READY bit from Repeater.
Till then repeater will be authenticating with its downstream devices.
So authenticated device count, depth and ksv_list readable from
repeaters are valid only after assertion of READY/CP_IRQ.
This patch makes sure that READY is polled before reading any
topology information.
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1516254488-4971-4-git-send-email-ramalingam.c@intel.com
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions