Commit c7ea291b authored by Zhanjun Dong's avatar Zhanjun Dong Committed by Ashutosh Dixit
Browse files

drm/xe/guc: Add new debugfs entry for lfd format output 



Add new debugfs entry "guc_log_lfd", prepared for output guc log
in LFD(Log Format Descriptors) format.

Signed-off-by: default avatarZhanjun Dong <zhanjun.dong@intel.com>
Reviewed-by: default avatarJulia Filipchuk <julia.filipchuk@intel.com>
Signed-off-by: default avatarAshutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patch.msgid.link/20251127170759.2620994-7-zhanjun.dong@intel.com
parent 09fb6bcc

drivers/gpu/drm/xe/xe_guc_debugfs.c

+7 −0
Original line number Diff line number Diff line
@@ -81,6 +81,12 @@ static int guc_log(struct xe_guc *guc, struct drm_printer *p) 
	return 0;

}



static int guc_log_lfd(struct xe_guc *guc, struct drm_printer *p)

{

	xe_guc_log_print_lfd(&guc->log, p);

	return 0;

}



static int guc_log_dmesg(struct xe_guc *guc, struct drm_printer *p)

{

	xe_guc_log_print_dmesg(&guc->log);
@@ -117,6 +123,7 @@ static const struct drm_info_list slpc_debugfs_list[] = { 
/* everything else should be added here */

static const struct drm_info_list pf_only_debugfs_list[] = {

	{ "guc_log", .show = guc_debugfs_show, .data = guc_log },

	{ "guc_log_lfd", .show = guc_debugfs_show, .data = guc_log_lfd },

	{ "guc_log_dmesg", .show = guc_debugfs_show, .data = guc_log_dmesg },

};

drivers/gpu/drm/xe/xe_guc_log.c

+15 −3
Original line number Diff line number Diff line
@@ -542,9 +542,7 @@ xe_guc_log_add_crash_dump(struct drm_printer *p, struct xe_guc_log_snapshot *sna 
	return size;

}



void

xe_guc_log_snapshot_print_lfd(struct xe_guc_log_snapshot *snapshot, struct drm_printer *p);

void

static void

xe_guc_log_snapshot_print_lfd(struct xe_guc_log_snapshot *snapshot, struct drm_printer *p)

{

	struct guc_lfd_file_header header;
@@ -609,6 +607,20 @@ void xe_guc_log_print(struct xe_guc_log *log, struct drm_printer *p) 
	xe_guc_log_snapshot_free(snapshot);

}



/**

 * xe_guc_log_print_lfd - dump a copy of the GuC log in LFD format

 * @log: GuC log structure

 * @p: the printer object to output to

 */

void xe_guc_log_print_lfd(struct xe_guc_log *log, struct drm_printer *p)

{

	struct xe_guc_log_snapshot *snapshot;



	snapshot = xe_guc_log_snapshot_capture(log, false);

	xe_guc_log_snapshot_print_lfd(snapshot, p);

	xe_guc_log_snapshot_free(snapshot);

}



int xe_guc_log_init(struct xe_guc_log *log)

{

	struct xe_device *xe = log_to_xe(log);

drivers/gpu/drm/xe/xe_guc_log.h

+1 −0
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ struct xe_device; 


int xe_guc_log_init(struct xe_guc_log *log);

void xe_guc_log_print(struct xe_guc_log *log, struct drm_printer *p);

void xe_guc_log_print_lfd(struct xe_guc_log *log, struct drm_printer *p);

void xe_guc_log_print_dmesg(struct xe_guc_log *log);

struct xe_guc_log_snapshot *xe_guc_log_snapshot_capture(struct xe_guc_log *log, bool atomic);

void xe_guc_log_snapshot_print(struct xe_guc_log_snapshot *snapshot, struct drm_printer *p);