Add writeback block information while capturing the display snapshot. Signed-off-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 9a406e1..b18bff8 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -945,6 +945,11 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k msm_disp_snapshot_add_block(disp_state, cat->mixer[i].len, dpu_kms->mmio + cat->mixer[i].base, "lm_%d", i); + /* dump WB sub-blocks HW regs info */ + for (i = 0; i < cat->wb_count; i++) + msm_disp_snapshot_add_block(disp_state, cat->wb[i].len, + dpu_kms->mmio + cat->wb[i].base, "wb_%d", i); + msm_disp_snapshot_add_block(disp_state, top->hw.length, dpu_kms->mmio + top->hw.blk_off, "top"); -- 2.7.4