Re: [PATCH] drm/mediatek: dsi: Modify horizontal front/back porch byte formula

2020-11-21 Thread Chun-Kuang Hu
Bilal Wasim 於 2020年11月20日 週五 上午8:30寫道： > > Hi CK, > > On Fri, 20 Nov 2020 07:23:35 +0800 > Chun-Kuang Hu wrote: > > > From: CK Hu > > > > In the patch to be fixed, horizontal_backporch_byte become to large > > for some panel, so roll back that patch. For small hfp or hbp panel, > > using vm->hfr

Re: [PATCH] drm/mediatek: dsi: Modify horizontal front/back porch byte formula

2020-11-19 Thread Bilal Wasim
Hi CK, On Fri, 20 Nov 2020 07:23:35 +0800 Chun-Kuang Hu wrote: > From: CK Hu > > In the patch to be fixed, horizontal_backporch_byte become to large > for some panel, so roll back that patch. For small hfp or hbp panel, > using vm->hfront_porch + vm->hback_porch to calculate > horizontal_back

[PATCH] drm/mediatek: dsi: Modify horizontal front/back porch byte formula

2020-11-19 Thread Chun-Kuang Hu
From: CK Hu In the patch to be fixed, horizontal_backporch_byte become to large for some panel, so roll back that patch. For small hfp or hbp panel, using vm->hfront_porch + vm->hback_porch to calculate horizontal_backporch_byte would make it negtive, so use horizontal_backporch_byte itself to ma