Re: [Intel-gfx] [PATCH v3 4/8] drm/i915: Retry HDCP bksv read

2018-02-05 Thread Sean Paul
On Sat, Feb 03, 2018 at 03:39:06AM +0530, Ramalingam C wrote: > HDCP specification says that when bksv is identified as invalid > (not with 20 1s), bksv should be re-read and verified. > > This patch adds the above mentioned re-read for bksv. > > v2: > Rephrased the commit msg [Seanpaul] > >

[Intel-gfx] [PATCH v3 4/8] drm/i915: Retry HDCP bksv read

2018-02-02 Thread Ramalingam C
HDCP specification says that when bksv is identified as invalid (not with 20 1s), bksv should be re-read and verified. This patch adds the above mentioned re-read for bksv. v2: Rephrased the commit msg [Seanpaul] v3: do-while to for-loop [Seanpaul] Signed-off-by: Ramalingam C