[PATCH 3/7] drm/exynos: fimd: modify vclk calculation for I80 i/f

2014-11-14 Thread Inki Dae
On 2014년 11월 13일 18:54, YoungJun Cho wrote: > Hi Inki, > > On 11/13/2014 06:12 PM, Inki Dae wrote: >> On 2014년 10월 01일 15:19, YoungJun Cho wrote: >>> The I80 interface uses SYS_WE and SYS_CS to process >>> 1 pixel data, so it requires the twice faster clock >>> than the pixel clock. >>

[PATCH 3/7] drm/exynos: fimd: modify vclk calculation for I80 i/f

2014-11-13 Thread YoungJun Cho
Hi Inki, On 11/13/2014 06:12 PM, Inki Dae wrote: > On 2014년 10월 01일 15:19, YoungJun Cho wrote: >> The I80 interface uses SYS_WE and SYS_CS to process >> 1 pixel data, so it requires the twice faster clock >> than the pixel clock. >> And the frame done interrupt should occurr prior to >> the

[PATCH 3/7] drm/exynos: fimd: modify vclk calculation for I80 i/f

2014-11-13 Thread Inki Dae
On 2014년 10월 01일 15:19, YoungJun Cho wrote: > The I80 interface uses SYS_WE and SYS_CS to process > 1 pixel data, so it requires the twice faster clock > than the pixel clock. > And the frame done interrupt should occurr prior to > the next TE signal, H/W guy recommends to use as 1.73 > times

[PATCH 3/7] drm/exynos: fimd: modify vclk calculation for I80 i/f

2014-10-01 Thread YoungJun Cho
The I80 interface uses SYS_WE and SYS_CS to process 1 pixel data, so it requires the twice faster clock than the pixel clock. And the frame done interrupt should occurr prior to the next TE signal, H/W guy recommends to use as 1.73 times faster clock frequency. Signed-off-by: YoungJun Cho Acked-b