On 05/02/2022 00:17, Abhinav Kumar wrote:
Add writeback block information while capturing the display
snapshot.
Signed-off-by: Abhinav Kumar <quic_abhin...@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
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 6327ba9..e227b35 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -987,6 +987,11 @@ 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");
--
With best wishes
Dmitry
