Commit 98b1c87a authored by Balasubramani Vivekanandan's avatar Balasubramani Vivekanandan Committed by Radhakrishna Sripada
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drm/i915/xe2hpd: Set maximum DP rate to UHBR13.5 



Max supported speed by xe2hpd is UHBR13.5. Limit the max DP source rate
to it.

Bspec: 67066
Signed-off-by: default avatarBalasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Reviewed-by: default avatarShekhar Chauhan <shekhar.chauhan@intel.com>
Signed-off-by: default avatarRadhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240430172850.1881525-16-radhakrishna.sripada@intel.com
parent c528aaa3

drivers/gpu/drm/i915/display/intel_dp.c

+3 −0
Original line number Diff line number Diff line
@@ -477,6 +477,9 @@ static int mtl_max_source_rate(struct intel_dp *intel_dp) 
	if (intel_encoder_is_c10phy(encoder))

		return 810000;



	if (DISPLAY_VER_FULL(to_i915(encoder->base.dev)) == IP_VER(14, 1))

		return 1350000;



	return 2000000;

}