linux_dsm_epyc7002/drivers/gpu
Ramalingam C 24b42cbadb 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
2018-01-18 17:55:26 -05:00
..
drm drm/i915: Start repeater auth on READY/CP_IRQ 2018-01-18 17:55:26 -05:00
host1x main drm pull request for v4.15 2017-11-15 20:42:10 -08:00
ipu-v3 gpu: ipu-v3: allow to build with COMPILE_TEST 2017-12-19 12:49:11 +01:00
vga vgaarb: Factor out EFI and fallback default device selection 2017-10-18 10:04:56 +02:00
Makefile