[PATCH] drm: Added SDP and VSC structures for handling PSR for eDP

From: Shobhit Kumar SDP header and SDP VSC header as per eDP 1.3 spec, section 3.5, chapter "PSR Secondary Data Package Support". v2: Modified and corrected the structures to be more in line for kernel coding guidelines and rebased the code on Paulo's DP patchset v3: removing unecessary identati

[PATCH] drm: Added SDP and VSC structures for handling PSR for eDP

From: Shobhit Kumar SDP header and SDP VSC header as per eDP 1.3 spec, section 3.5, chapter "PSR Secondary Data Package Support". v2: Modified and corrected the structures to be more in line for kernel coding guidelines and rebased the code on Paulo's DP patchset v3: removing unecessary identati