Re: [PATCH v5 1/1] drm/mediatek: dsi: fix scrolling of panel with small hfp or hbp

2020-10-29 Thread Chun-Kuang Hu
Hi, Jitao: Jitao Shi 於 2020年10月13日 週二 下午6:06寫道: > > Replace horizontal_backporch_byte with vm->hback_porch * bpp to aovid > flowing judgement negative number. > > if ((vm->hfront_porch * dsi_tmp_buf_bpp + horizontal_backporch_byte) > > data_phy_cycles * dsi->lanes + delta) > > Signed-off-

Re: [PATCH v5 1/1] drm/mediatek: dsi: fix scrolling of panel with small hfp or hbp

2020-10-13 Thread Nicolas Boichat
On Tue, Oct 13, 2020 at 6:06 PM Jitao Shi wrote: > > Replace horizontal_backporch_byte with vm->hback_porch * bpp to aovid > flowing judgement negative number. > > if ((vm->hfront_porch * dsi_tmp_buf_bpp + horizontal_backporch_byte) > > data_phy_cycles * dsi->lanes + delta) > > Signed-off-

[PATCH v5 1/1] drm/mediatek: dsi: fix scrolling of panel with small hfp or hbp

2020-10-13 Thread Jitao Shi
Replace horizontal_backporch_byte with vm->hback_porch * bpp to aovid flowing judgement negative number. if ((vm->hfront_porch * dsi_tmp_buf_bpp + horizontal_backporch_byte) > data_phy_cycles * dsi->lanes + delta) Signed-off-by: Jitao Shi --- drivers/gpu/drm/mediatek/mtk_dsi.c | 65