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authorDave Airlie <airlied@redhat.com>2014-04-28 09:14:54 +1000
committerDave Airlie <airlied@redhat.com>2014-04-28 09:14:54 +1000
commit6f19e7e5ae29b3df9061f9141ac138f60b8f416d (patch)
treebb4a3a6a705fa53f1a47118fa2d730d865fa6778 /drivers/gpu/drm/i915/intel_hdmi.c
parentabaafc0af9f74f8e6212a3bf54fb907358b40ad7 (diff)
parent78f2975eec9faff353a6194e854d3d39907bab68 (diff)
Merge tag 'drm-intel-fixes-2014-04-25' of git://anongit.freedesktop.org/drm-intel into drm-next
Fix regression with DVI and fix warns, and GM45 boot regression. * tag 'drm-intel-fixes-2014-04-25' of git://anongit.freedesktop.org/drm-intel: drm/i915: Move all ring resets before setting the HWS page drm/i915: Don't WARN nor handle unexpected hpd interrupts on gmch platforms drm/i915: Allow full PPGTT with param override drm/i915: Discard BIOS framebuffers too small to accommodate chosen mode drm/i915: get power domain in case the BIOS enabled eDP VDD drm/i915: Don't check gmch state on inherited configs drm/i915: Allow user modes to exceed DVI 165MHz limit
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index b0413e190625..157267aa3561 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -821,11 +821,11 @@ static void intel_disable_hdmi(struct intel_encoder *encoder)
}
}
-static int hdmi_portclock_limit(struct intel_hdmi *hdmi)
+static int hdmi_portclock_limit(struct intel_hdmi *hdmi, bool respect_dvi_limit)
{
struct drm_device *dev = intel_hdmi_to_dev(hdmi);
- if (!hdmi->has_hdmi_sink || IS_G4X(dev))
+ if ((respect_dvi_limit && !hdmi->has_hdmi_sink) || IS_G4X(dev))
return 165000;
else if (IS_HASWELL(dev) || INTEL_INFO(dev)->gen >= 8)
return 300000;
@@ -837,7 +837,8 @@ static enum drm_mode_status
intel_hdmi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- if (mode->clock > hdmi_portclock_limit(intel_attached_hdmi(connector)))
+ if (mode->clock > hdmi_portclock_limit(intel_attached_hdmi(connector),
+ true))
return MODE_CLOCK_HIGH;
if (mode->clock < 20000)
return MODE_CLOCK_LOW;
@@ -879,7 +880,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
struct drm_device *dev = encoder->base.dev;
struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
int clock_12bpc = pipe_config->adjusted_mode.crtc_clock * 3 / 2;
- int portclock_limit = hdmi_portclock_limit(intel_hdmi);
+ int portclock_limit = hdmi_portclock_limit(intel_hdmi, false);
int desired_bpp;
if (intel_hdmi->color_range_auto) {