videomixer: reconfigure PLL on resolution change

diff --git a/software/videomixer/processor.c b/software/videomixer/processor.c
index dadcfa51ad999f0e38b79c209e311f90c6322942..60e333796aac5e7c96cf1e242240f6d8534cda3b 100644 (file)
--- 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);