diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 93e97f9e1aac..303c6d5acbde 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1943,6 +1943,37 @@ static u8 cnp_port_to_ddc_pin(struct drm_i915_private *dev_priv, return ddc_pin; } +static u8 icl_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) +{ + u8 ddc_pin; + + switch (port) { + case PORT_A: + ddc_pin = GMBUS_PIN_1_BXT; + break; + case PORT_B: + ddc_pin = GMBUS_PIN_2_BXT; + break; + case PORT_C: + ddc_pin = GMBUS_PIN_9_TC1_ICP; + break; + case PORT_D: + ddc_pin = GMBUS_PIN_10_TC2_ICP; + break; + case PORT_E: + ddc_pin = GMBUS_PIN_11_TC3_ICP; + break; + case PORT_F: + ddc_pin = GMBUS_PIN_12_TC4_ICP; + break; + default: + MISSING_CASE(port); + ddc_pin = GMBUS_PIN_2_BXT; + break; + } + return ddc_pin; +} + static u8 g4x_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) { @@ -1985,6 +2016,8 @@ static u8 intel_hdmi_ddc_pin(struct drm_i915_private *dev_priv, ddc_pin = bxt_port_to_ddc_pin(dev_priv, port); else if (HAS_PCH_CNP(dev_priv)) ddc_pin = cnp_port_to_ddc_pin(dev_priv, port); + else if (IS_ICELAKE(dev_priv)) + ddc_pin = icl_port_to_ddc_pin(dev_priv, port); else ddc_pin = g4x_port_to_ddc_pin(dev_priv, port); |