From 6fd765d0591a79934b268137fc7c0fbfa0e2e3b4 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Tue, 30 Jun 2015 15:33:52 +0300 Subject: [PATCH] drm/i915: Bump HDMI min port clock to 25 MHz MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Increase the HDMI port minimum port clock from 20 to 25 MHz. This is is the minimum listed in the DVI/HDMI specs, and it's also the documented minimum DPLL frequency for most of our platforms. Signed-off-by: Ville Syrjälä Reviewed-and-tested-by: Imre Deak Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_hdmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 00c4b40e0158..69244ed2c352 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1175,7 +1175,7 @@ intel_hdmi_mode_valid(struct drm_connector *connector, if (clock > hdmi_portclock_limit(intel_attached_hdmi(connector), true)) return MODE_CLOCK_HIGH; - if (clock < 20000) + if (clock < 25000) return MODE_CLOCK_LOW; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) -- 2.39.5