Add support to take the register snapshot of dsi, dp and dpu modules.
Signed-off-by: Abhinav Kumar abhinavk@codeaurora.org --- drivers/gpu/drm/msm/disp/msm_disp_snapshot.h | 1 + drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c | 16 ++++++++++++++++ 2 files changed, 17 insertions(+)
diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h index 11dfa57..7e075e7 100644 --- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h +++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot.h @@ -27,6 +27,7 @@ #include <linux/devcoredump.h> #include <stdarg.h> #include "msm_kms.h" +#include "dsi.h"
#define MSM_DISP_SNAPSHOT_MAX_BLKS 10
diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c index 024ca49..44dc682 100644 --- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c +++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c @@ -130,9 +130,25 @@ void msm_disp_snapshot_capture_state(struct msm_disp_state *disp_state) { struct msm_drm_private *priv; struct drm_device *drm_dev; + struct msm_kms *kms; + int i;
drm_dev = disp_state->drm_dev; priv = drm_dev->dev_private; + kms = priv->kms; + + if (priv->dp) + msm_dp_snapshot(priv->dp); + + for (i = 0; i < ARRAY_SIZE(priv->dsi); i++) { + if (!priv->dsi[i]) + continue; + + msm_dsi_snapshot(priv->dsi[i]); + } + + if (kms->funcs->snapshot) + kms->funcs->snapshot(kms);
msm_disp_capture_atomic_state(disp_state); }