diff options
| author | Imre Deak <imre.deak@intel.com> | 2024-06-25 14:18:40 +0300 |
|---|---|---|
| committer | Mika Kahola <mika.kahola@intel.com> | 2024-06-26 14:51:16 +0300 |
| commit | aaf9dc86bd806458f848c39057d59e5aa652a399 (patch) | |
| tree | f8adf74d5ec69182814793e72401f231ddb6cd90 /drivers/gpu/drm/i915 | |
| parent | 85582ad0bc44960def44c78674c0c9b8dc007817 (diff) | |
drm/i915/display: For MTL+ platforms skip mg dp programming
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
Diffstat (limited to 'drivers/gpu/drm/i915')
| -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 bb13a3ca8c7c..6672fc162c4f 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -2096,6 +2096,9 @@ 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; |