diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 6e71d39f343e..8df65d698476 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -11954,7 +11954,14 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) /* DDI B, C, D, and F detection is indicated by the SFUSE_STRAP * register */ - found = intel_de_read(dev_priv, SFUSE_STRAP); + if (HAS_PCH_TGP(dev_priv)) { + /* W/A due to lack of STRAP config on TGP PCH*/ + found = (SFUSE_STRAP_DDIB_DETECTED | + SFUSE_STRAP_DDIC_DETECTED | + SFUSE_STRAP_DDID_DETECTED); + } else { + found = intel_de_read(dev_priv, SFUSE_STRAP); + } if (found & SFUSE_STRAP_DDIB_DETECTED) intel_ddi_init(dev_priv, PORT_B); |