Re: [PATCH v6 5/5] drm/rockchip: support dp training outside dp firmware

2018-05-22 Thread hl
Hi Enric, On Wednesday, May 23, 2018 01:06 AM, Enric Balletbo Serra wrote: Lin, 2018-05-22 9:41 GMT+02:00 Enric Balletbo Serra : Hi Lin 2018-05-22 3:08 GMT+02:00 hl : Hi Enric, On Monday, May 21, 2018 11:22 PM, Enric Balletbo Serra wrote: Hi Lin, 2018-05-21 11:37 GMT+02:00 Lin Huang :

Re: [PATCH v6 5/5] drm/rockchip: support dp training outside dp firmware

2018-05-22 Thread Enric Balletbo Serra
Lin, 2018-05-22 9:41 GMT+02:00 Enric Balletbo Serra : > Hi Lin > > 2018-05-22 3:08 GMT+02:00 hl : >> Hi Enric, >> >> >> >> >> On Monday, May 21, 2018 11:22 PM, Enric Balletbo Serra wrote: >>> >>> Hi Lin, >>> >>> 2018-05-21 11:37 GMT+02:00 Lin Huang : DP firmware uses fixed phy config val

Re: [PATCH v6 5/5] drm/rockchip: support dp training outside dp firmware

2018-05-22 Thread Enric Balletbo Serra
Hi Lin 2018-05-22 3:08 GMT+02:00 hl : > Hi Enric, > > > > > On Monday, May 21, 2018 11:22 PM, Enric Balletbo Serra wrote: >> >> Hi Lin, >> >> 2018-05-21 11:37 GMT+02:00 Lin Huang : >>> >>> DP firmware uses fixed phy config values to do training, but some >>> boards need to adjust these values to f

Re: [PATCH v6 5/5] drm/rockchip: support dp training outside dp firmware

2018-05-21 Thread hl
Hi Enric, On Monday, May 21, 2018 11:22 PM, Enric Balletbo Serra wrote: Hi Lin, 2018-05-21 11:37 GMT+02:00 Lin Huang : DP firmware uses fixed phy config values to do training, but some boards need to adjust these values to fit for their unique hardware design. So get phy config values from d

Re: [PATCH v6 5/5] drm/rockchip: support dp training outside dp firmware

2018-05-21 Thread Enric Balletbo Serra
Hi Lin, 2018-05-21 11:37 GMT+02:00 Lin Huang : > DP firmware uses fixed phy config values to do training, but some > boards need to adjust these values to fit for their unique hardware > design. So get phy config values from dts and use software link training > instead of relying on firmware, if s