Re: [PATCH v9 3/5] drm/sun4i: sun6i_mipi_dsi: Support vblk timing for 4-lane devices

2019-03-11 Thread Jagan Teki
On Mon, Mar 11, 2019 at 7:34 PM Maxime Ripard wrote: > > On Thu, Mar 07, 2019 at 09:33:38PM +0530, Jagan Teki wrote: > > On Mon, Mar 4, 2019 at 9:19 PM Maxime Ripard > > wrote: > > > > > > On Sun, Mar 03, 2019 at 11:05:25PM +0530, Jagan Teki wrote: > > > > Like other dsi setup timings, or hblk f

Re: [PATCH v9 3/5] drm/sun4i: sun6i_mipi_dsi: Support vblk timing for 4-lane devices

2019-03-11 Thread Maxime Ripard
On Thu, Mar 07, 2019 at 09:33:38PM +0530, Jagan Teki wrote: > On Mon, Mar 4, 2019 at 9:19 PM Maxime Ripard > wrote: > > > > On Sun, Mar 03, 2019 at 11:05:25PM +0530, Jagan Teki wrote: > > > Like other dsi setup timings, or hblk for that matter vblk would > > > also require compute the timings bas

Re: [PATCH v9 3/5] drm/sun4i: sun6i_mipi_dsi: Support vblk timing for 4-lane devices

2019-03-07 Thread Jagan Teki
On Mon, Mar 4, 2019 at 9:19 PM Maxime Ripard wrote: > > On Sun, Mar 03, 2019 at 11:05:25PM +0530, Jagan Teki wrote: > > Like other dsi setup timings, or hblk for that matter vblk would > > also require compute the timings based payload equation along with > > packet overhead. > > > > But, on the o

Re: [PATCH v9 3/5] drm/sun4i: sun6i_mipi_dsi: Support vblk timing for 4-lane devices

2019-03-04 Thread Maxime Ripard
On Sun, Mar 03, 2019 at 11:05:25PM +0530, Jagan Teki wrote: > Like other dsi setup timings, or hblk for that matter vblk would > also require compute the timings based payload equation along with > packet overhead. > > But, on the other hand vblk computation is also depends on device > lane number

[PATCH v9 3/5] drm/sun4i: sun6i_mipi_dsi: Support vblk timing for 4-lane devices

2019-03-03 Thread Jagan Teki
Like other dsi setup timings, or hblk for that matter vblk would also require compute the timings based payload equation along with packet overhead. But, on the other hand vblk computation is also depends on device lane number. - for 4 lane devices, it is computed based on vtotal, packet overhead