msm/disp/msm_disp_snapshot.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
20 #include <linux/dma-buf.h>
38  * struct msm_disp_state - structure to store current dpu state
42  * @time: timestamp at which the coredump was captured
56  * struct msm_disp_state_block - structure to store each hardware block state
72  * msm_disp_snapshot_init - initialize display snapshot
75  * Returns:		0 or -ERROR
80  * msm_disp_snapshot_destroy - destroy the display snapshot
88  * msm_disp_snapshot_state_sync - synchronously snapshot display state
93  * Must be called with &kms->dump_mutex held
98  * msm_disp_snapshot_state - trigger to dump the display snapshot
106  * msm_disp_state_print - print out the current dpu state
115  * msm_disp_snapshot_capture_state - utility to capture atomic state and hw registers
123  * msm_disp_state_free - free the memory after the coredump has been read
131  * msm_disp_snapshot_add_block - add a hardware block with its register dump
136  * @fmt:            format in which the block names need to be printed