diff options
Diffstat (limited to 'drivers/gpu/drm/i915/soc/intel_pch.c')
| -rw-r--r-- | drivers/gpu/drm/i915/soc/intel_pch.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/soc/intel_pch.c b/drivers/gpu/drm/i915/soc/intel_pch.c index 240beafb38ed..842db43e46c0 100644 --- a/drivers/gpu/drm/i915/soc/intel_pch.c +++ b/drivers/gpu/drm/i915/soc/intel_pch.c @@ -124,7 +124,10 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id) drm_dbg_kms(&dev_priv->drm, "Found Tiger Lake LP PCH\n"); drm_WARN_ON(&dev_priv->drm, !IS_TIGERLAKE(dev_priv) && !IS_ROCKETLAKE(dev_priv) && - !IS_GEN9_BC(dev_priv)); + !IS_SKYLAKE(dev_priv) && + !IS_KABYLAKE(dev_priv) && + !IS_COFFEELAKE(dev_priv) && + !IS_COMETLAKE(dev_priv)); return PCH_TGP; case INTEL_PCH_JSP_DEVICE_ID_TYPE: drm_dbg_kms(&dev_priv->drm, "Found Jasper Lake PCH\n"); @@ -140,11 +143,6 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id) drm_WARN_ON(&dev_priv->drm, !IS_ALDERLAKE_S(dev_priv) && !IS_ALDERLAKE_P(dev_priv)); return PCH_ADP; - case INTEL_PCH_MTP_DEVICE_ID_TYPE: - case INTEL_PCH_MTP2_DEVICE_ID_TYPE: - drm_dbg_kms(&dev_priv->drm, "Found Meteor Lake PCH\n"); - drm_WARN_ON(&dev_priv->drm, !IS_METEORLAKE(dev_priv)); - return PCH_MTP; default: return PCH_NONE; } @@ -173,9 +171,7 @@ intel_virt_detect_pch(const struct drm_i915_private *dev_priv, * make an educated guess as to which PCH is really there. */ - if (IS_METEORLAKE(dev_priv)) - id = INTEL_PCH_MTP_DEVICE_ID_TYPE; - else if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv)) + if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv)) id = INTEL_PCH_ADP_DEVICE_ID_TYPE; else if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv)) id = INTEL_PCH_TGP_DEVICE_ID_TYPE; @@ -225,6 +221,13 @@ void intel_detect_pch(struct drm_i915_private *dev_priv) if (DISPLAY_VER(dev_priv) >= 20) { dev_priv->pch_type = PCH_LNL; return; + } else if (IS_BATTLEMAGE(dev_priv) || IS_METEORLAKE(dev_priv)) { + /* + * Both north display and south display are on the SoC die. + * The real PCH (if it even exists) is uninvolved in display. + */ + dev_priv->pch_type = PCH_MTL; + return; } else if (IS_DG2(dev_priv)) { dev_priv->pch_type = PCH_DG2; return; |