From a75be2e5dd77efb99f2e74c4b49117afc5022d6a Mon Sep 17 00:00:00 2001 From: Sebastien Bourdeauducq Date: Mon, 18 Nov 2013 20:37:45 +0100 Subject: [PATCH] videomixer: reconfigure PLL on resolution change --- software/videomixer/processor.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/software/videomixer/processor.c b/software/videomixer/processor.c index dadcfa51a..60e333796 100644 --- a/software/videomixer/processor.c +++ b/software/videomixer/processor.c @@ -7,6 +7,7 @@ #include "dvisampler0.h" #include "dvisampler1.h" #include "edid.h" +#include "pll.h" #include "processor.h" /* reference: http://martin.hinner.info/vga/timing.html */ @@ -255,6 +256,7 @@ void processor_start(int mode) const struct video_timing *m = &video_modes[mode]; fb_enable_write(0); + fb_driver_clocking_pll_reset_write(1); dvisampler0_edid_hpd_en_write(0); dvisampler1_edid_hpd_en_write(0); @@ -263,11 +265,13 @@ void processor_start(int mode) dvisampler0_clear_framebuffers(); dvisampler1_clear_framebuffers(); + pll_config_for_clock(m->pixel_clock); fb_set_mode(m); edid_set_mode(m); dvisampler0_init_video(m->h_active, m->v_active); dvisampler1_init_video(m->h_active, m->v_active); + fb_driver_clocking_pll_reset_write(0); fb_enable_write(1); dvisampler0_edid_hpd_en_write(1); dvisampler1_edid_hpd_en_write(1);