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no need for exact match on tmds mode, just use the closest match

This commit is contained in:
jmcneill 2015-07-23 15:43:06 +00:00
parent 46b3ff0205
commit 80bbdecc5c
1 changed files with 8 additions and 4 deletions
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12
sys/arch/arm/nvidia/tegra_hdmi.c
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@ -1,4 +1,4 @@
/* $NetBSD: tegra_hdmi.c,v 1.4 2015/07/23 14:31:05 jmcneill Exp $ */
/* $NetBSD: tegra_hdmi.c,v 1.5 2015/07/23 15:43:06 jmcneill Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <jmcneill@invisible.ca>
@ -29,7 +29,7 @@
#include "locators.h"
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tegra_hdmi.c,v 1.4 2015/07/23 14:31:05 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: tegra_hdmi.c,v 1.5 2015/07/23 15:43:06 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@ -252,11 +252,15 @@ tegra_hdmi_enable(struct tegra_hdmi_softc *sc, const uint8_t *edid)
tegra_car_hdmi_enable(mode->dot_clock * 1000);
for (n = 0; n < __arraycount(tegra_hdmi_tmds_config); n++) {
if (tegra_hdmi_tmds_config[n].dot_clock == mode->dot_clock) {
tmds = &tegra_hdmi_tmds_config[n];
if (tegra_hdmi_tmds_config[n].dot_clock >= mode->dot_clock) {
break;
}
}
if (n < __arraycount(tegra_hdmi_tmds_config)) {
tmds = &tegra_hdmi_tmds_config[n];
} else {
tmds = &tegra_hdmi_tmds_config[__arraycount(tegra_hdmi_tmds_config) - 1];
}
if (tmds != NULL) {
HDMI_WRITE(sc, HDMI_NV_PDISP_SOR_PLL0_REG, tmds->sor_pll0);
HDMI_WRITE(sc, HDMI_NV_PDISP_SOR_PLL1_REG, tmds->sor_pll1);