diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 09811be08cfe..63380b166c25 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -5066,6 +5066,15 @@ static bool hti_uses_phy(struct drm_i915_private *i915, enum phy phy) i915->hti_state & HDPORT_PHY_USED_HDMI(phy)); } +static enum hpd_pin dg1_hpd_pin(struct drm_i915_private *dev_priv, + enum port port) +{ + if (port >= PORT_D) + return HPD_PORT_C + port - PORT_D; + else + return HPD_PORT_A + port - PORT_A; +} + static enum hpd_pin tgl_hpd_pin(struct drm_i915_private *dev_priv, enum port port) { @@ -5195,7 +5204,9 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) encoder->cloneable = 0; encoder->pipe_mask = ~0; - if (IS_ROCKETLAKE(dev_priv)) + if (IS_DG1(dev_priv)) + encoder->hpd_pin = dg1_hpd_pin(dev_priv, port); + else if (IS_ROCKETLAKE(dev_priv)) encoder->hpd_pin = rkl_hpd_pin(dev_priv, port); else if (INTEL_GEN(dev_priv) >= 12) encoder->hpd_pin = tgl_hpd_pin(dev_priv, port); |