Re: [Intel-gfx] [PATCH v7 04/11] drm: revocation check at drm subsystem

2019-09-12 Thread Harry Wentland
On 2019-09-12 2:54 a.m., Ramalingam C wrote: > On 2019-09-12 at 00:15:32 +, Harry Wentland wrote: >> Adding a couple AMD guys. >> >> I know this is already merged but I have a few questions after some >> internal discussions. >> >> On 2019-05-07 12:27 p.m., Ramalingam C wrote: >>> On every hdcp

Re: [Intel-gfx] [PATCH v7 04/11] drm: revocation check at drm subsystem

2019-09-12 Thread Harry Wentland
Adding a couple AMD guys. I know this is already merged but I have a few questions after some internal discussions. On 2019-05-07 12:27 p.m., Ramalingam C wrote: > On every hdcp revocation check request SRM is read from fw file > /lib/firmware/display_hdcp_srm.bin > According to section 5 of th

Re: [Intel-gfx] [PATCH v7 04/11] drm: revocation check at drm subsystem

2019-09-11 Thread Ramalingam C
On 2019-09-12 at 00:15:32 +, Harry Wentland wrote: > Adding a couple AMD guys. > > I know this is already merged but I have a few questions after some > internal discussions. > > On 2019-05-07 12:27 p.m., Ramalingam C wrote: > > On every hdcp revocation check request SRM is read from fw file

Re: [Intel-gfx] [PATCH v7 04/11] drm: revocation check at drm subsystem

2019-09-11 Thread Deucher, Alexander
> -Original Message- > From: Wentland, Harry > Sent: Wednesday, September 11, 2019 8:16 PM > To: Ramalingam C ; intel- > g...@lists.freedesktop.org; dri-de...@lists.freedesktop.org; > daniel.vet...@intel.com > Cc: gwan-gyeong@intel.com; Kumar, Ranjeet > ; Deucher, Alexander > ; Lakha,

Re: [Intel-gfx] [PATCH v7 04/11] drm: revocation check at drm subsystem

2019-07-04 Thread Pekka Paalanen
On Tue, 7 May 2019 21:57:38 +0530 Ramalingam C wrote: > On every hdcp revocation check request SRM is read from fw file > /lib/firmware/display_hdcp_srm.bin > > SRM table is parsed and stored at drm_hdcp.c, with functions exported > for the services for revocation check from drivers (which > im

[Intel-gfx] [PATCH v7 04/11] drm: revocation check at drm subsystem

2019-05-07 Thread Ramalingam C
On every hdcp revocation check request SRM is read from fw file /lib/firmware/display_hdcp_srm.bin SRM table is parsed and stored at drm_hdcp.c, with functions exported for the services for revocation check from drivers (which implements the HDCP authentication) This patch handles the HDCP1.4 and