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authorImre Deak <[email protected]>2024-06-25 14:18:40 +0300
committerJani Nikula <[email protected]>2024-07-01 10:36:12 +0300
commitf72383371e8c5d1d108532d7e395ff2c277233e5 (patch)
treee53db42d6a467d790cec0dd0e2232b6e99629291
parent22a40d14b572deb80c0648557f4bd502d7e83826 (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: [email protected] Signed-off-by: Mika Kahola <[email protected]> Signed-off-by: Imre Deak <[email protected]> Reviewed-by: Gustavo Sousa <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit aaf9dc86bd806458f848c39057d59e5aa652a399) Signed-off-by: Jani Nikula <[email protected]>
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c3
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;