drm/msm/dpu: add cdm blocks to dpu snapshot

Now that CDM block support has been added to DPU lets also add its
entry to the DPU snapshot to help debugging.

Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/571835/
Link: https://lore.kernel.org/r/20231212205254.12422-16-quic_abhinavk@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Author: Abhinav Kumar

drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c

@@ -944,6 +944,10 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k
 		}
 	}
 
+	if (cat->cdm)
+		msm_disp_snapshot_add_block(disp_state, cat->cdm->len,
+					    dpu_kms->mmio + cat->cdm->base, cat->cdm->name);
+
 	pm_runtime_put_sync(&dpu_kms->pdev->dev);
 }