Starting on GLK we support HDMI 2.0. So this patch only
extend the work Shashank has made to GLK to CNL.
Cc: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
Cc: Shashank Sharma <shashank.sharma@xxxxxxxxx>
Cc: Manasi Navare <manasi.d.navare@xxxxxxxxx>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_hdmi.c | 7 ++++---
1 file 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..1b22b587e98c 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 (IS_GEMINILAKE(dev_priv) || INTEL_GEN(dev_priv) >= 10)
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 && (IS_GEMINILAKE(dev_priv) ||
+ INTEL_GEN(dev_priv) >= 10) {
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 (IS_GEMINILAKE(dev_priv) || INTEL_GEN(dev_priv) >= 10)
connector->ycbcr_420_allowed = true;
intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(dev_priv, port);
--
2.13.6
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