Hi, Igor Stoppa:
Thank you for your reply!
So can I understand that this hardware FB is not contained in SDRAM
or SRAM, and LCD will refresh itself from this hardware FB by its controller
automatically, without the help of OMAP DMA channel?
Best Regards
Huang Gao(黄杲)
-----邮件原件-----
发件人: Igor Stoppa [mailto:[email protected]]
发送时间: 2009年1月13日 17:21
收件人: ext Huang Gao (Gmail)
抄送: 'Frantisek Dufka'; [email protected]
主题: RE: Does anyone know the mechanism in Nokia's LCD driver?
Hi,
On Tue, 2009-01-13 at 17:21 +0800, ext Huang Gao (Gmail) wrote:
> But I am still wondering why the screen will not flicker if the
> DMA only refreshes when the data changed. Does Nokia uses something
> like smart panel?
There is an external HW framebuffer between omap and the lcd
--
Cheers, Igor
---
Igor Stoppa
Maemo Software - Nokia Devices R&D - Helsinki
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