Introduce a flag for cmtg. LNL onwards CMTG support will be added. Set the flag as per DISPLAY_VER() check.
Signed-off-by: Animesh Manna <[email protected]> --- drivers/gpu/drm/i915/display/intel_display_types.h | 4 ++++ drivers/gpu/drm/i915/display/intel_dp.c | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index e6298279dc89..1081615a14fb 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1569,6 +1569,10 @@ struct intel_crtc { #endif bool vblank_psr_notify; + + struct { + bool enable; + } cmtg; }; struct intel_plane_error { diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index e2fd01d1a1e4..ecf8ed0c0265 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3445,6 +3445,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, struct intel_dp *intel_dp = enc_to_intel_dp(encoder); const struct drm_display_mode *fixed_mode; struct intel_connector *connector = intel_dp->attached_connector; + struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); int ret = 0, link_bpp_x16; fixed_mode = intel_panel_fixed_mode(connector, adjusted_mode); @@ -3549,6 +3550,9 @@ intel_dp_compute_config(struct intel_encoder *encoder, intel_dp_compute_vsc_sdp(intel_dp, pipe_config, conn_state); intel_dp_compute_hdr_metadata_infoframe_sdp(intel_dp, pipe_config, conn_state); + if (DISPLAY_VER(display) >= 15 && intel_dp_is_edp(intel_dp)) + crtc->cmtg.enable = true; + return intel_dp_tunnel_atomic_compute_stream_bw(state, intel_dp, connector, pipe_config); } -- 2.29.0
