On Fri, 12 Jan 2024 17:20:07 +0800
Yong Wu wrote:
> The purpose of this patchset is for MediaTek secure video playback, and
> also to enable other potential uses of this in the future. The 'restricted
> dma-heap' will be used to allocate dma_buf objects that reference memory
> in the secure world
The purpose of this patchset is for MediaTek secure video playback, and
also to enable other potential uses of this in the future. The 'restricted
dma-heap' will be used to allocate dma_buf objects that reference memory
in the secure world that is inaccessible/unmappable by the non-secure
(i.e. ker
