diff options
| author | Matt Roper <matthew.d.roper@intel.com> | 2020-10-06 17:22:09 -0700 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2020-10-07 13:51:24 -0700 |
| commit | e73e4c59ac43b10c771aaa4ac65602aee0bcbf8d (patch) | |
| tree | 76e6a01d7d8d4f87cd2146f233dab66dceb17b91 /drivers/gpu/drm/i915/display/intel_combo_phy.c | |
| parent | 0642c2b837495b6c6b60349c0e4e1b4fe2bedc0a (diff) | |
| download | linux-e73e4c59ac43b10c771aaa4ac65602aee0bcbf8d.tar.gz linux-e73e4c59ac43b10c771aaa4ac65602aee0bcbf8d.tar.bz2 linux-e73e4c59ac43b10c771aaa4ac65602aee0bcbf8d.zip | |
drm/i915/dg1: Update comp master/slave relationships for PHYs
As with RKL, DG1's PHY C acts as a comp master for PHY D.
Bspec: 49291
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201007002210.3678024-7-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_combo_phy.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_combo_phy.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c index 07c9fa2fb835..932265f1ac90 100644 --- a/drivers/gpu/drm/i915/display/intel_combo_phy.c +++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c @@ -243,14 +243,14 @@ static bool phy_is_master(struct drm_i915_private *dev_priv, enum phy phy) * * ICL,TGL: * A(master) -> B(slave), C(slave) - * RKL: + * RKL,DG1: * A(master) -> B(slave) * C(master) -> D(slave) * * We must set the IREFGEN bit for any PHY acting as a master * to another PHY. */ - if (IS_ROCKETLAKE(dev_priv) && phy == PHY_C) + if ((IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) && phy == PHY_C) return true; return phy == PHY_A; |