diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 113e43bc1f6d..7d1654f60094 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1333,6 +1333,11 @@ struct intel_crtc_state {
 		bool compression_enabled_on_link;
 		bool compression_enable;
 		int num_streams;
+		struct intel_dsc_slice_config {
+			int pipes_per_line;
+			int streams_per_pipe;
+			int slices_per_stream;
+		} slice_config;
 		/* Compressed Bpp in U6.4 format (first 4 bits for fractional part) */
 		u16 compressed_bpp_x16;
 		u8 slice_count;
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c
index 5493082f30a7..f8e4b2aa6c17 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.c
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
@@ -35,6 +35,11 @@ bool intel_dsc_source_support(const struct intel_crtc_state *crtc_state)
 	return true;
 }
 
+int intel_dsc_line_slice_count(const struct intel_dsc_slice_config *config)
+{
+	return config->pipes_per_line * config->streams_per_pipe * config->slices_per_stream;
+}
+
 static bool is_pipe_dsc(struct intel_crtc *crtc, enum transcoder cpu_transcoder)
 {
 	struct intel_display *display = to_intel_display(crtc);
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.h b/drivers/gpu/drm/i915/display/intel_vdsc.h
index 99f64ac54b27..e61116d5297c 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.h
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.h
@@ -13,9 +13,11 @@ struct drm_printer;
 enum transcoder;
 struct intel_crtc;
 struct intel_crtc_state;
+struct intel_dsc_slice_config;
 struct intel_encoder;
 
 bool intel_dsc_source_support(const struct intel_crtc_state *crtc_state);
+int intel_dsc_line_slice_count(const struct intel_dsc_slice_config *config);
 void intel_uncompressed_joiner_enable(const struct intel_crtc_state *crtc_state);
 void intel_dsc_enable(const struct intel_crtc_state *crtc_state);
 void intel_dsc_disable(const struct intel_crtc_state *crtc_state);