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authorRodrigo Vivi <rodrigo.vivi@intel.com>2017-11-15 10:42:05 -0800
committerRodrigo Vivi <rodrigo.vivi@intel.com>2017-11-16 09:45:52 -0800
commit9672a69c761468ec920a8bc2442b8397b20578f8 (patch)
tree1d740bd41e9d1ca973a51812e8100b5e8d2ea376 /drivers/gpu/drm
parent8a00678a096445716861d2c0bd2a7007ad373f4d (diff)
drm/i915/cnl: Extend HDMI 2.0 support to CNL.
Starting on GLK we support HDMI 2.0. So this patch only extend the work Shashank has made to GLK to CNL. v2: The version that compiles :/ v3: Invert order to newer || older platforms check. (Ville). Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: Shashank Sharma <shashank.sharma@intel.com> Cc: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171115184205.8104-1-rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 2d95db64cdf2..9d5e72728475 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1235,7 +1235,7 @@ static int intel_hdmi_source_max_tmds_clock(struct intel_encoder *encoder)
&dev_priv->vbt.ddi_port_info[encoder->port];
int max_tmds_clock;
- if (IS_GEMINILAKE(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
max_tmds_clock = 594000;
else if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv))
max_tmds_clock = 300000;
@@ -1511,7 +1511,8 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
pipe_config->lane_count = 4;
- if (scdc->scrambling.supported && IS_GEMINILAKE(dev_priv)) {
+ if (scdc->scrambling.supported && (INTEL_GEN(dev_priv) >= 10 ||
+ IS_GEMINILAKE(dev_priv))) {
if (scdc->scrambling.low_rates)
pipe_config->hdmi_scrambling = true;
@@ -2033,7 +2034,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
connector->doublescan_allowed = 0;
connector->stereo_allowed = 1;
- if (IS_GEMINILAKE(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
connector->ycbcr_420_allowed = true;
intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(dev_priv, port);