diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 42ec103cffe1..d63775a8a8c6 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -11214,34 +11214,27 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) intel_ddi_init(dev_priv, PORT_B); intel_ddi_init(dev_priv, PORT_C); vlv_dsi_init(dev_priv); + } else if (DISPLAY_VER(dev_priv) >= 9) { + intel_ddi_init(dev_priv, PORT_A); + intel_ddi_init(dev_priv, PORT_B); + intel_ddi_init(dev_priv, PORT_C); + intel_ddi_init(dev_priv, PORT_D); + intel_ddi_init(dev_priv, PORT_E); + + if (IS_CNL_WITH_PORT_F(dev_priv)) + intel_ddi_init(dev_priv, PORT_F); } else if (HAS_DDI(dev_priv)) { - int found; + u32 found; if (intel_ddi_crt_present(dev_priv)) intel_crt_init(dev_priv); - /* - * Haswell uses DDI functions to detect digital outputs. - * On SKL pre-D0 the strap isn't connected. Later SKUs may or - * may not have it - it was supposed to be fixed by the same - * time we stopped using straps. Assume it's there. - */ + /* Haswell uses DDI functions to detect digital outputs. */ found = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_A)) & DDI_INIT_DISPLAY_DETECTED; - /* WaIgnoreDDIAStrap: skl */ - if (found || DISPLAY_VER(dev_priv) == 9) + if (found) intel_ddi_init(dev_priv, PORT_A); - /* DDI B, C, D, and F detection is indicated by the SFUSE_STRAP - * register */ - 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); - } - + found = intel_de_read(dev_priv, SFUSE_STRAP); if (found & SFUSE_STRAP_DDIB_DETECTED) intel_ddi_init(dev_priv, PORT_B); if (found & SFUSE_STRAP_DDIC_DETECTED) @@ -11250,11 +11243,6 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) intel_ddi_init(dev_priv, PORT_D); if (found & SFUSE_STRAP_DDIF_DETECTED) intel_ddi_init(dev_priv, PORT_F); - /* - * On SKL we don't have a way to detect DDI-E so we rely on VBT. - */ - if (DISPLAY_VER(dev_priv) == 9) - intel_ddi_init(dev_priv, PORT_E); } else if (HAS_PCH_SPLIT(dev_priv)) { int found; |