Re: [PATCH v3] drm/mediatek: fixed the calc method of data rate per lane

2016-10-26 Thread CK Hu
Hi, Jitao: On Wed, 2016-10-26 at 16:59 +0800, Jitao Shi wrote: > Tune dsi frame rate by pixel clock, dsi add some extra signal (i.e. Tlpx, > Ths-prepare, Ths-zero, Ths-trail,Ths-exit) when enter and exit LP mode, this > signal will cause h-time larger than normal and reduce FPS. > Need to

Re: [PATCH v3] drm/mediatek: fixed the calc method of data rate per lane

2016-10-26 Thread CK Hu
Hi, Jitao: On Wed, 2016-10-26 at 16:59 +0800, Jitao Shi wrote: > Tune dsi frame rate by pixel clock, dsi add some extra signal (i.e. Tlpx, > Ths-prepare, Ths-zero, Ths-trail,Ths-exit) when enter and exit LP mode, this > signal will cause h-time larger than normal and reduce FPS. > Need to

[PATCH v3] drm/mediatek: fixed the calc method of data rate per lane

2016-10-26 Thread Jitao Shi
Tune dsi frame rate by pixel clock, dsi add some extra signal (i.e. Tlpx, Ths-prepare, Ths-zero, Ths-trail,Ths-exit) when enter and exit LP mode, this signal will cause h-time larger than normal and reduce FPS. Need to multiply a coefficient to offset the extra signal's effect. coefficient =

[PATCH v3] drm/mediatek: fixed the calc method of data rate per lane

2016-10-26 Thread Jitao Shi
Tune dsi frame rate by pixel clock, dsi add some extra signal (i.e. Tlpx, Ths-prepare, Ths-zero, Ths-trail,Ths-exit) when enter and exit LP mode, this signal will cause h-time larger than normal and reduce FPS. Need to multiply a coefficient to offset the extra signal's effect. coefficient =