On 1/25/2023 1:13 AM, Marijn Suijten wrote:
Add missing DSC hardware block register ranges to the snapshot utility
to include them in dmesg (on MSM_DISP_SNAPSHOT_DUMP_IN_CONSOLE) and the
kms debugfs file.
Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
Huge ack from me,
Reviewed-by: Abhinav Kumar <quic_abhinavk@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 ad08fb7e7105..44648da310f2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -930,6 +930,11 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k
msm_disp_snapshot_add_block(disp_state, cat->wb[i].len,
dpu_kms->mmio + cat->wb[i].base, "wb_%d", i);
+ /* dump DSC sub-blocks HW regs info */
+ for (i = 0; i < cat->dsc_count; i++)
+ msm_disp_snapshot_add_block(disp_state, cat->dsc[i].len,
+ dpu_kms->mmio + cat->dsc[i].base, "dsc_%d", i);
+
msm_disp_snapshot_add_block(disp_state, cat->mdp[0].len,
dpu_kms->mmio + cat->mdp[0].base, "top");
