diff options
| author | Imre Deak <imre.deak@intel.com> | 2023-03-23 16:20:12 +0200 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2023-04-03 11:35:30 +0300 |
| commit | 711762415ddacf54b1c973b208073438de5879b4 (patch) | |
| tree | b9a8e1f3fffc1b9c5a86c27a92767d41e46fbfeb /drivers | |
| parent | 3eafcddf766b6bb8e6308ec2d587d4ef7a4381e4 (diff) | |
drm/i915/tc: Check for TC PHY explicitly in intel_tc_port_fia_max_lane_count()
Check explicitly if the port passed to
intel_tc_port_fia_max_lane_count() has a TC PHY, instead of relying on
the default TC mode value set for non-TC PHY ports.
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230323142035.1432621-7-imre.deak@intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_tc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index d6fc9c5bd979..4995c635d445 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -188,10 +188,11 @@ int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port) { struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); struct intel_tc_port *tc = to_tc_port(dig_port); + enum phy phy = intel_port_to_phy(i915, dig_port->base.port); intel_wakeref_t wakeref; u32 lane_mask; - if (tc->mode != TC_PORT_DP_ALT) + if (!intel_phy_is_tc(i915, phy) || tc->mode != TC_PORT_DP_ALT) return 4; assert_tc_cold_blocked(tc); |