[PATCH v2 09/22] drm/msm/dpu: add devcoredumps for cwb registers
Jessica Zhang
quic_jesszhan at quicinc.com
Tue Sep 24 22:59:25 UTC 2024
From: Esha Bharadwaj <quic_ebharadw at quicinc.com>
Implement instance of snapshot function to dump new registers used
for cwb
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
Signed-off-by: Esha Bharadwaj <quic_ebharadw at quicinc.com>
Signed-off-by: Jessica Zhang <quic_jesszhan at 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
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