Re: [PATCH v2 07/16] drm: rcar-du: Use LVDS PLL clock as dot clock when possible

2018-12-07 Thread Kuninori Morimoto
Hi Laurent > > > + didsr = DIDSR_CODE; > > > + for (i = 0; i < num_crtcs; ++i, ++rcrtc) { > > > + if (rcdu->info->lvds_clk_mask & BIT(rcrtc->index)) > > > + didsr |= DIDSR_LCDS_LVDS0(i) > > > + | DIDSR_PDCS_CLK(i, 0); > > > + else > > > +

Re: [PATCH v2 07/16] drm: rcar-du: Use LVDS PLL clock as dot clock when possible

2018-12-06 Thread Laurent Pinchart
Hi Morimoto-san, On Tuesday, 27 November 2018 02:44:58 EET Kuninori Morimoto wrote: > Hi Laurent > > Sorry for super late response. > I got opinion from BSP team about this patch. No worries. My reply is late too I'm afraid :-S > > On selected SoCs, the DU can use the clock output by the LVDS e

Re: [PATCH v2 07/16] drm: rcar-du: Use LVDS PLL clock as dot clock when possible

2018-11-27 Thread Kuninori Morimoto
Hi Laurent Sorry for super late response. I got opinion from BSP team about this patch. > On selected SoCs, the DU can use the clock output by the LVDS encoder > PLL as its input dot clock. This feature is optional, but on the D3 and > E3 SoC it is often the only way to obtain a precise dot cloc

Re: [PATCH v2 07/16] drm: rcar-du: Use LVDS PLL clock as dot clock when possible

2018-09-27 Thread Ulrich Hecht
> On September 14, 2018 at 11:10 AM Laurent Pinchart > wrote: > > > On selected SoCs, the DU can use the clock output by the LVDS encoder > PLL as its input dot clock. This feature is optional, but on the D3 and > E3 SoC it is often the only way to obtain a precise dot clock frequency, > as th

Re: [PATCH v2 07/16] drm: rcar-du: Use LVDS PLL clock as dot clock when possible

2018-09-17 Thread jacopo mondi
Hi Laurent, On Fri, Sep 14, 2018 at 12:10:37PM +0300, Laurent Pinchart wrote: > On selected SoCs, the DU can use the clock output by the LVDS encoder > PLL as its input dot clock. This feature is optional, but on the D3 and > E3 SoC it is often the only way to obtain a precise dot clock frequency,