diff options
| author | Imre Deak <imre.deak@intel.com> | 2024-06-25 14:18:40 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2024-07-01 10:36:12 +0300 |
| commit | f72383371e8c5d1d108532d7e395ff2c277233e5 (patch) | |
| tree | e53db42d6a467d790cec0dd0e2232b6e99629291 | |
| parent | 22a40d14b572deb80c0648557f4bd502d7e83826 (diff) | |
drm/i915/display: For MTL+ platforms skip mg dp programmingdrm-intel-fixes-2024-07-02
For MTL+ platforms we use PICA chips for Type-C support and
hence mg programming is not needed.
Fixes issue with drm warn of TC port not being in legacy mode.
Cc: stable@vger.kernel.org
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625111840.597574-1-mika.kahola@intel.com
(cherry picked from commit aaf9dc86bd806458f848c39057d59e5aa652a399)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 3c3fc53376ce..6bff169fa8d4 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -2088,6 +2088,9 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port, u32 ln0, ln1, pin_assignment; u8 width; + if (DISPLAY_VER(dev_priv) >= 14) + return; + if (!intel_encoder_is_tc(&dig_port->base) || intel_tc_port_in_tbt_alt_mode(dig_port)) return; |