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authorVille Syrjälä <ville.syrjala@linux.intel.com>2015-06-30 15:33:52 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-07-06 09:43:46 +0200
commit6fd765d0591a79934b268137fc7c0fbfa0e2e3b4 (patch)
tree2e0eb87416d7e9606723c743fa7d623fe822c6f7 /drivers/gpu/drm/i915/intel_hdmi.c
parent398a017e91d1518e303886398b15b1851c3d902c (diff)
drm/i915: Bump HDMI min port clock to 25 MHz
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 <ville.syrjala@linux.intel.com> Reviewed-and-tested-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c2
1 files changed, 1 insertions, 1 deletions
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)