[PATCH 2/5] drm: atmel-hlcdc: enable clock before configuring timing engine

2019-12-11 Thread Claudiu Beznea
Changing pixel clock source without having this clock source enabled will block the timing engine and the next operations after (in this case setting ATMEL_HLCDC_CFG(5) settings in atmel_hlcdc_crtc_mode_set_nofb() will fail). It is recomended (although in datasheet this is not present) to actually

Re: [PATCH 2/5] drm: atmel-hlcdc: enable clock before configuring timing engine

2019-12-10 Thread Sam Ravnborg
Hi Claudiu. On Tue, Dec 10, 2019 at 03:24:44PM +0200, Claudiu Beznea wrote: > Changing pixel clock source without having this clock source enabled > will block the timing engine and the next operations after (in this case > setting ATMEL_HLCDC_CFG(5) settings in atmel_hlcdc_crtc_mode_set_nofb() >