From 9672a69c761468ec920a8bc2442b8397b20578f8 Mon Sep 17 00:00:00 2001 From: Rodrigo Vivi Date: Wed, 15 Nov 2017 10:42:05 -0800 Subject: [PATCH] drm/i915/cnl: Extend HDMI 2.0 support to CNL. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Cc: Paulo Zanoni Cc: Shashank Sharma Cc: Manasi Navare Signed-off-by: Rodrigo Vivi Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20171115184205.8104-1-rodrigo.vivi@intel.com --- 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..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);