> > + > > + if (DISPLAY_VER(intel_display) < 20) > > + return; > > + > > + /* Calculate min Hblank Link Layer Symbol Cycle Count for 8b/10b MST > & 128b/132b */ > > + hblank = DIV_ROUND_UP((DIV_ROUND_UP(adjusted_mode->htotal - > > +adjusted_mode->hdisplay, 4) * bpp_x16), symbol_size); > > Okay so I didn't really think this through, but 1) do we lose precision by > dividing > by 4 first, and multiplying by bpp_x16 next, and 2) how does this take into > account that bpp_x16 is in fact the x16 value? > Spec doesn't highlight more on precision, so should be fine losing the precision. x16 is obtained from fxp_q4_form_int
Thanks and Regards, Arun R Murthy -------------------
