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disp: msm: sde: Add checksum support for LTM for lahaina target

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This change adds the support for checksum collection and notifies
to user space as part of drm event.

Change-Id: Ib2a6c38c74d1fb60d274cdb685b74979202604eb
Signed-off-by: Lakshmi Narayana Kalavala <lkalaval@codeaurora.org>
This commit is contained in:
Lakshmi Narayana Kalavala 2020-04-06 23:13:42 -07:00
commit a27534e143
4 changed files with 35 additions and 5 deletions
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3
include/uapi/display/drm/msm_drm_pp.h
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@ -484,6 +484,7 @@ struct drm_msm_ad4_roi_cfg {
#define LTM_STATS_SAT (1 << 1)
#define LTM_STATS_MERGE_SAT (1 << 2)
#define LTM_HIST_CHECKSUM_SUPPORT (1 << 0)
/*
* struct drm_msm_ltm_stats_data - LTM stats data structure
@ -507,6 +508,8 @@ struct drm_msm_ltm_stats_data {
__u32 cfg_param_02;
__u32 cfg_param_03;
__u32 cfg_param_04;
__u32 feature_flag;
__u32 checksum;
};
/*