diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c index 4cd1e4d76c7a..f31283a0331b 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c @@ -1857,5 +1857,13 @@ const struct intel_ddi_buf_trans *intel_ddi_buf_trans_get(struct intel_encoder * const struct intel_crtc_state *crtc_state, int *n_entries) { + if (encoder->get_buf_trans_override) { + const struct intel_ddi_buf_trans *override; + + override = encoder->get_buf_trans_override(encoder, crtc_state, n_entries); + if (override) + return intel_get_buf_trans(override, n_entries); + } + return encoder->get_buf_trans(encoder, crtc_state, n_entries); } diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 5f0fe18c0614..9016be52c7ea 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -289,6 +289,9 @@ struct intel_encoder { */ enum icl_port_dpll_id (*port_pll_type)(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); + const struct intel_ddi_buf_trans *(*get_buf_trans_override)(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + int *n_entries); const struct intel_ddi_buf_trans *(*get_buf_trans)(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, int *n_entries);