Alexandru Gheorghe <alexandru_gheor...@mentor.com> writes: > Currently, rcar-du supports colorkeying only for rcar-gen2 and it uses > some hw capability of the display unit(DU) which is not available on gen3. > In order to implement colorkeying for gen3 we need to use the colorkey > capability of the VSPD, hence the need to change both drivers rcar-du and > vsp1. > > This patchset had been developed and tested on top of v4.9/rcar-3.5.1 from > git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas-bsp.git
A few questions: Are other drivers interested in supporting this property? VC4 has the 24-bit RGB colorkey, but I don't see YCBCR support. Should it be documented in a generic location? Does your colorkey end up forcing alpha to 1 for the plane when it's not matched?
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