Grasp MSA packet format in Display Port


Mvid Mvid for the main video stream. Used for stream clock recovery from link symbol clock.
Nvid Nvid for the main video stream. Used for stream clock recovery from link symbol clock.
Htotal Horizontal total of received video stream in pixels.
Vtotal Vertical total of received video stream in lines.
HSP H-sync polarity 0 = Active high, 1 = Active low.
HSW H-sync width in pixels.
Hstart Horizontal active start from H-sync start in pixels (H-sync width + Horizontal back porch).
Vstart Vertical active start from V-sync start in lines (V-sync width + Vertical back porch).
VSP V-sync polarity 0 = Active high, 1 = Active low.
VSW V-sync width in lines.
Hwidth Active video width in pixels.
Vheight Active video height in lines.
MISC0/1 The MISC0/1 fields indicate the color encoding format and the color depth.


ref:
https://www.altera.co.jp/content/dam/altera-www/global/ja_JP/pdfs/literature/ug/ug_displayport.pdf
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