[PATCH v2 09/22] drm/msm/dpu: add devcoredumps for cwb registers

[Jessica Zhang]

From: Esha Bharadwaj <quic_ebhar...@quicinc.com>

Implement instance of snapshot function to dump new registers used
for cwb

Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
Signed-off-by: Esha Bharadwaj <quic_ebhar...@quicinc.com>
Signed-off-by: Jessica Zhang <quic_jessz...@quicinc.com>
---
 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 9bcae53c4f45..47e304b357e8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -989,6 +989,11 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state 
*disp_state, struct msm_k
                                dpu_kms->mmio + cat->mdp[0].base, "top");
        }
 
+       /* dump CWB sub-blocks HW regs info */
+       for (i = 0; i < cat->cwb_count; i++)
+               msm_disp_snapshot_add_block(disp_state, cat->cwb[i].len,
+                                           dpu_kms->mmio + cat->cwb[i].base, 
cat->cwb[i].name);
+
        /* dump DSC sub-blocks HW regs info */
        for (i = 0; i < cat->dsc_count; i++) {
                base = dpu_kms->mmio + cat->dsc[i].base;

-- 
2.34.1