On Mon, Nov 19, 2018 at 1:57 PM Maxime Ripard <maxime.ripard@xxxxxxxxxxx> wrote: > > On Fri, Nov 16, 2018 at 10:09:05PM +0530, Jagan Teki wrote: > > Loop N1 instruction delay for burst mode lcd panel are > > computed as per BSP code. > > > > Reference code is available in BSP (from linux-sunxi > > drivers/video/sunxi/disp2/disp/de/lowlevel_sun50iw1/de_dsi.c) > > > > dsi_dev[sel]->dsi_inst_loop_num.bits.loop_n1= > > (panel->lcd_ht-panel->lcd_x)*(150)/(panel->lcd_dclk_freq*8) - 50; > > => (((mode->htotal - mode->hdisplay) * 150) / > > ((mode->clock / 1000) * 8)) - 50; > > > > So use the similar computation for loop N1 delay. > > > > Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> > > *why* are you doing this? What is it fixing? on which devices? You mentioned the separate function to compute the delay for all modes [1], ie what I did. did I missing anything? [1] https://patchwork.kernel.org/patch/10666599/ _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
