[Intel-gfx] [PATCH 06/11] drm/i915/cnl: Add right GMBUS pin number for HDMI on Port F.

Rodrigo Vivi rodrigo.vivi at intel.com
Fri Dec 22 23:18:14 UTC 2017


On CNP Pin 3 is for misc of Port F usage depending on the
configuration. For CNL that uses Port F, pin 3 is the one.

v2: Make it more generic and update commit message.

Cc: Anusha Srivatsa <anusha.srivatsa at intel.com>
Cc: Lucas De Marchi <lucas.demarchi at intel.com>
Cc: Manasi Navare <manasi.d.navare at intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/i915/intel_hdmi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index bced7b954d93..6f460c4534fa 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1924,6 +1924,9 @@ static u8 cnp_port_to_ddc_pin(struct drm_i915_private *dev_priv,
 	case PORT_D:
 		ddc_pin = GMBUS_PIN_4_CNP;
 		break;
+	case PORT_F:
+		ddc_pin = GMBUS_PIN_3_BXT;
+		break;
 	default:
 		MISSING_CASE(port);
 		ddc_pin = GMBUS_PIN_1_BXT;
-- 
2.13.6



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