From: Ankit Nautiyal Date: Wed, 27 May 2026 04:10:41 +0000 (+0530) Subject: drm/i915/dp: Allow AS SDP only if v2 is supported X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0ae5307528867ce8dab8969846b7c346034d3dc;p=thirdparty%2Fkernel%2Flinux.git drm/i915/dp: Allow AS SDP only if v2 is supported We do not support AS SDP version 1, so allow AS SDP only if AS SDP v2 is supported. Signed-off-by: Ankit Nautiyal Reviewed-by: Ville Syrjälä Link: https://patch.msgid.link/20260527041050.601735-4-ankit.k.nautiyal@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 10ced5efa12a7..aea090cb3daea 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3210,11 +3210,11 @@ static void intel_dp_compute_vsc_colorimetry(const struct intel_crtc_state *crtc static bool intel_dp_needs_as_sdp(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state) { - if (!intel_dp->as_sdp_supported) + if (!intel_dp->as_sdp_v2_supported) return false; /* - * #TODO Implement AS SDP for DP branch device. + * #TODO: Add AS SDP v1 support for PCONs (DP branch devices). */ if (drm_dp_is_branch(intel_dp->dpcd)) return false;