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videomixer: reconfigure PLL on resolution change

This commit is contained in:
Sebastien Bourdeauducq 2013-11-18 20:37:45 +01:00
parent 72001addcb
commit a75be2e5dd
1 changed files with 4 additions and 0 deletions
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4
software/videomixer/processor.c
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@ -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);