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[47/59] drm/i915/cnl: Add right GMBUS pin number for HDMI on Port F.

Message ID 20180328153109.17126-48-tjaalton@ubuntu.com
State New
Headers show
Series drm/i915: Add support for Cannonlake (CNL) | expand

Commit Message

Timo Aaltonen March 28, 2018, 3:30 p.m. UTC 
From: Rodrigo Vivi <rodrigo.vivi@intel.com>

BugLink: http://bugs.launchpad.net/bugs/1757573

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@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180129232223.766-6-rodrigo.vivi@intel.com
(cherry picked from git://anongit.freedesktop.org/drm/drm-intel commit 3a2a59ccb11c93e778f83548b6963e4d061f5810)
Signed-off-by: Timo Aaltonen <timo.aaltonen@canonical.com>
---
 drivers/gpu/drm/i915/intel_hdmi.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index c9b1bd7c1800..947fdabb6c48 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1923,6 +1923,9 @@  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;