From: Jessica Zhang Date: Fri, 22 Nov 2024 23:09:10 +0000 (-0800) Subject: drm/msm/dpu: Add VBIF to DPU snapshot X-Git-Tag: block-6.14-20240131~40^2~1^2~51 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=1a40bb31fcf1;p=linux-block.git drm/msm/dpu: Add VBIF to DPU snapshot Add VBIF registers to the DPU snapshot to help with debugging. Signed-off-by: Jessica Zhang Reviewed-by: Abhinav Kumar Reviewed-by: Dmitry Baryshkov 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 --- 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); }