On Mon, 1 Apr 2024 at 23:15, Kuogee Hsieh <[email protected]> wrote: > > > On 4/1/2024 9:25 AM, Kuogee Hsieh wrote: > > > > On 2/3/2024 5:47 AM, Dmitry Baryshkov wrote: > >> Both dp_link_adjust_levels() and dp_ctrl_update_vx_px() limit swing and > >> pre-emphasis to 2, while the real maximum value for the sum of the > >> voltage swing and pre-emphasis is 3. Fix the DP code to remove this > >> limitation. > >> > >> Fixes: c943b4948b58 ("drm/msm/dp: add displayPort driver support") > >> Signed-off-by: Dmitry Baryshkov <[email protected]> > > Reviewed-by: Kuogee Hsieh <[email protected]> > Tested-by: Kuogee Hsieh <[email protected]>
Have you tested this on any device that actually reaches swing or pre_emph of 3? -- With best wishes Dmitry
