FAILED: patch "[PATCH] drm/i915/display: For MTL+ platforms skip mg dp programming" failed to apply to 6.9-stable tree

The patch below does not apply to the 6.9-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.9.y
git checkout FETCH_HEAD
git cherry-pick -x f72383371e8c5d1d108532d7e395ff2c277233e5
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2024070839-undertake-variably-bedc@gregkh' --subject-prefix 'PATCH 6.9.y' HEAD^..

Possible dependencies:

f72383371e8c ("drm/i915/display: For MTL+ platforms skip mg dp programming") 7fcf755896a3 ("drm/i915/display: use intel_encoder_is/to_* functions") 0a099232d254 ("drm/i915/snps: pass encoder to intel_snps_phy_update_psr_power_state()") 684a37a6ffa9 ("drm/i915/ddi: pass encoder to intel_wait_ddi_buf_active()") 65ea19a698f2 ("drm/i915/hdmi: convert *_port_to_ddc_pin() to *_encoder_to_ddc_pin()")

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From f72383371e8c5d1d108532d7e395ff2c277233e5 Mon Sep 17 00:00:00 2001
From: Imre Deak <[email protected]>
Date: Tue, 25 Jun 2024 14:18:40 +0300
Subject: [PATCH] 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.

index 3c3fc53376ce..6bff169fa8d4 100644
@@ -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;