summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/soc/intel_pch.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:37 +0000
commit94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch)
tree9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/gpu/drm/i915/soc/intel_pch.c
parentAdding debian version 6.8.12-1. (diff)
downloadlinux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz
linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/i915/soc/intel_pch.c')
-rw-r--r--drivers/gpu/drm/i915/soc/intel_pch.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/soc/intel_pch.c b/drivers/gpu/drm/i915/soc/intel_pch.c
index 240beafb38..3cad6dac06 100644
--- a/drivers/gpu/drm/i915/soc/intel_pch.c
+++ b/drivers/gpu/drm/i915/soc/intel_pch.c
@@ -140,11 +140,6 @@ 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 +168,7 @@ 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 +218,13 @@ 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_METEORLAKE(dev_priv)) {
+ /*
+ * Both north display and south display are on the SoC die.
+ * The real PCH is uninvolved in display.
+ */
+ dev_priv->pch_type = PCH_MTL;
+ return;
} else if (IS_DG2(dev_priv)) {
dev_priv->pch_type = PCH_DG2;
return;