diff options
| author | Mika Kahola <mika.kahola@intel.com> | 2023-04-28 12:54:30 +0300 |
|---|---|---|
| committer | Radhakrishna Sripada <radhakrishna.sripada@intel.com> | 2023-04-28 14:52:02 -0700 |
| commit | 6f0423b06a0cd55133bafb7a69fd2ac1ff7a6750 (patch) | |
| tree | e0adcf0c298d7ca85b5357a34b56bdee53443449 /drivers/gpu/drm/i915/display/intel_display.c | |
| parent | c0f3faaf936b67e124e9159fb1223a689cf9e15e (diff) | |
drm/i915/mtl: Power up TCSS
Add register writes to enable powering up Type-C subsystem i.e. TCSS.
For MeteorLake we need to request TCSS to power up and check the TCSS
power state after 500 us.
In addition, for PICA we need to set/clear the Type-C PHY ownnership
bit when Type-C device is connected/disconnected.
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230428095433.4109054-11-mika.kahola@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index bf391a6cd8d6..0b9ae5759ffa 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1756,7 +1756,7 @@ bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy) if (IS_DG2(dev_priv)) /* DG2's "TC1" output uses a SNPS PHY */ return false; - else if (IS_ALDERLAKE_P(dev_priv)) + else if (IS_ALDERLAKE_P(dev_priv) || IS_METEORLAKE(dev_priv)) return phy >= PHY_F && phy <= PHY_I; else if (IS_TIGERLAKE(dev_priv)) return phy >= PHY_D && phy <= PHY_I; |