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| author | Radhakrishna Sripada <radhakrishna.sripada@intel.com> | 2022-08-18 16:41:47 -0700 |
|---|---|---|
| committer | Radhakrishna Sripada <radhakrishna.sripada@intel.com> | 2022-08-25 12:50:40 -0700 |
| commit | b078c16bde6d7eac1eac4be0dff07e3b77fe4cdf (patch) | |
| tree | 32271182ec3979df84c8ce5215ec06c9f9e2472b /drivers/gpu/drm/i915/intel_pch.c | |
| parent | 08e9505fa8f9aa00072a47b6f234d89b6b27a89c (diff) | |
| download | linux-b078c16bde6d7eac1eac4be0dff07e3b77fe4cdf.tar.gz linux-b078c16bde6d7eac1eac4be0dff07e3b77fe4cdf.tar.bz2 linux-b078c16bde6d7eac1eac4be0dff07e3b77fe4cdf.zip | |
drm/i915/mtl: Add PCH support
Add support for Meteorpoint(MTP) PCH used with Meteorlake.
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220818234202.451742-7-radhakrishna.sripada@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pch.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pch.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pch.c b/drivers/gpu/drm/i915/intel_pch.c index 0fec25be146a..ba9843cb1b13 100644 --- a/drivers/gpu/drm/i915/intel_pch.c +++ b/drivers/gpu/drm/i915/intel_pch.c @@ -138,6 +138,11 @@ 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; } @@ -166,7 +171,9 @@ intel_virt_detect_pch(const struct drm_i915_private *dev_priv, * make an educated guess as to which PCH is really there. */ - if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv)) + if (IS_METEORLAKE(dev_priv)) + id = INTEL_PCH_MTP_DEVICE_ID_TYPE; + else 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; |