Commit d87fe031 authored by Abhinav Kumar's avatar Abhinav Kumar Committed by Rob Clark
Browse files

drm/msm: add support to take dsi, dp and dpu snapshot 



Add support to take the register snapshot of dsi, dp and dpu
modules.

Signed-off-by: default avatarAbhinav Kumar <abhinavk@codeaurora.org>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/1618606645-19695-7-git-send-email-abhinavk@codeaurora.org


Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent a698b5cd

drivers/gpu/drm/msm/disp/msm_disp_snapshot.h

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c

+16 −0
Original line number Diff line number Diff line
@@ -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);

}