drm_crtc_crc Struct Reference

#include <drm_debugfs_crc.h>

Collaboration diagram for drm_crtc_crc:

Public Attributes
spinlock_t	lock
const char *	source
bool	opened
bool	overflow
struct drm_crtc_crc_entry *	entries
int	head
int	tail
size_t	values_cnt
wait_queue_head_t	wq

Detailed Description

struct drm_crtc_crc - data supporting CRC capture on a given CRTC @lock: protects the fields in this struct @source: name of the currently configured source of CRCs @opened: whether userspace has opened the data file for reading @overflow: whether an overflow occurred @entries: array of entries, with size of DRM_CRC_ENTRIES_NR @head: head of circular queue @tail: tail of circular queue @values_cnt: number of CRC values per entry, up to DRM_MAX_CRC_NR @wq: workqueue used to synchronize reading and writing

Member Data Documentation

entries

struct drm_crtc_crc_entry* drm_crtc_crc::entries

head

int drm_crtc_crc::head

lock

spinlock_t drm_crtc_crc::lock

opened

bool drm_crtc_crc::opened

overflow

bool drm_crtc_crc::overflow

source

const char* drm_crtc_crc::source

tail

int drm_crtc_crc::tail

values_cnt

size_t drm_crtc_crc::values_cnt

wq

wait_queue_head_t drm_crtc_crc::wq

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The documentation for this struct was generated from the following file:

• XenevaOS/BaseHdr/drm/drm_debugfs_crc.h