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authorShashank Sharma <shashank.sharma@intel.com>2017-03-13 16:54:04 +0530
committerJani Nikula <jani.nikula@intel.com>2017-03-28 10:17:49 +0300
commit14292b7ff86f0ee63e9413d470f57456127ee6c2 (patch)
tree751ea78b05b52aa0e762aaed6b7e43cfbd0f1d41 /drivers/gpu/drm/i915/intel_hdmi.c
parent15953637886d88d31cb54d461f1f3dcaa8146673 (diff)
downloadop-kernel-dev-14292b7ff86f0ee63e9413d470f57456127ee6c2.zip
op-kernel-dev-14292b7ff86f0ee63e9413d470f57456127ee6c2.tar.gz
drm/i915: allow HDMI 2.0 clock rates
Geminilake has a native HDMI 2.0 controller, which is capable of driving clocks upto 594Mhz. This patch updates the max tmds clock limit for the same. V2: rebase V3: rebase V4: added r-b from Ander V5: rebase V6: rebase V7: rebase V8: rebase V9: rebase V10: rebase Cc: Ander Conselvan De Oliveira <ander.conselvan.de.oliveira@intel.com> Signed-off-by: Shashank Sharma <shashank.sharma@intel.com> Reviewed-by: Ander Conselvan De Oliveira <ander.conselvan.de.oliveira@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1489404244-16608-7-git-send-email-shashank.sharma@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index e0bdc19..1d623b5 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1209,6 +1209,8 @@ static int intel_hdmi_source_max_tmds_clock(struct drm_i915_private *dev_priv)
{
if (IS_G4X(dev_priv))
return 165000;
+ else if (IS_GEMINILAKE(dev_priv))
+ return 594000;
else if (IS_HASWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 8)
return 300000;
else
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