[PATCH v3 09/23] drm/msm/dpu: add devcoredumps for cwb registers

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From: Esha Bharadwaj <quic_ebharadw@xxxxxxxxxxx>

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

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Signed-off-by: Esha Bharadwaj <quic_ebharadw@xxxxxxxxxxx>
Signed-off-by: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx>
---
 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 9bcae53c4f458cd8e400f0e851b791c0f4165085..47e304b357e89b8b3683c37b2abb447411e1e455 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




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