On Tue, May 05, 2015 at 05:39:57PM +0200, Benjamin Gaignard wrote: > Since few months I'm looking for Linaro to how do Secure Data Path (SPD). > I have tried and implemented multiple thinks but I always facing architecture > issues so I would like to get your help to solve the problem. > > First what is Secure Data Path ? SDP is a set of hardware features to garanty > that some memories regions could only be read and/or write by specific hardware > IPs. You can imagine it as a kind of memory firewall which grant/revoke > accesses to memory per devices. Firewall configuration must be done in a trusted > environment: for ARM architecture we plan to use OP-TEE + a trusted > application to do that. > > One typical use case for SDP in a video playback which involve those elements: > decrypt -> video decoder -> transform -> display Sounds like a good enough reason not to implement it ever. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
