summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/msm
diff options
context:
space:
mode:
authorJessica Zhang <quic_jesszhan@quicinc.com>2024-11-22 15:09:10 -0800
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-12-15 14:15:10 +0200
commit1a40bb31fcf1c9071dcb3d635aca6d0d08b6a5aa (patch)
tree92b0e4397c60cf9216b5874bdc1e7c39e31b6c07 /drivers/gpu/drm/msm
parent789384eb1437aed94155dc0eac8a8a6ba1baf578 (diff)
drm/msm/dpu: Add VBIF to DPU snapshot
Add VBIF registers to the DPU snapshot to help with debugging. Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/625946/ Link: https://lore.kernel.org/r/20241122-vbif-snapshot-v1-1-6e8fedd16fdf@quicinc.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index ca4847b2b738..df90b080be5a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1024,6 +1024,14 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k
msm_disp_snapshot_add_block(disp_state, cat->cdm->len,
dpu_kms->mmio + cat->cdm->base, cat->cdm->name);
+ for (i = 0; i < dpu_kms->catalog->vbif_count; i++) {
+ const struct dpu_vbif_cfg *vbif = &dpu_kms->catalog->vbif[i];
+
+ msm_disp_snapshot_add_block(disp_state, vbif->len,
+ dpu_kms->vbif[vbif->id] + vbif->base,
+ vbif->name);
+ }
+
pm_runtime_put_sync(&dpu_kms->pdev->dev);
}