On Wed, Apr 29, 2009 at 8:26 PM, Rebecca Schultz Zavin <rebecca@xxxxxxxxxxx> wrote: > I have a question on the intended use of pan_display v. the > update_window ioctl in dss2. I'm using a dsi panel and it seems like > the only way I can get new data out to the display is by calling > display->update. The only place that seems to be called is from a > couple of the ioctls, mainly update_window. Is the intention that you > use update_window to compose the screen? Android uses pan_display to > flip between a front and back copy of the frame buffer, and if it's > available on the hardware, to send a partial update. On the dss2 > framework those calls never cause anything to be sent to the dsi > panel. Should we be calling the update_window ioctl? I think Tomi asked to CC him (added) when mailing about DSS2 issues. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
