Commit f3a3fd2c authored by Ashutosh Dixit's avatar Ashutosh Dixit
Browse files

drm/xe/oa: Print hwe to OA unit mapping 



Print hwe to OA unit mapping to dmesg, to help debug for current and new
platforms.

v2: Separate out xe_oa_print_gt_oa_units() (Umesh)

Signed-off-by: default avatarAshutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: default avatarUmesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://lore.kernel.org/r/20250606192618.4133817-3-ashutosh.dixit@intel.com
parent e04dac12

drivers/gpu/drm/xe/xe_oa.c

+32 −0
Original line number Diff line number Diff line
@@ -2603,6 +2603,36 @@ static int xe_oa_init_gt(struct xe_gt *gt) 
	return 0;

}



static void xe_oa_print_gt_oa_units(struct xe_gt *gt)

{

	enum xe_hw_engine_id hwe_id;

	struct xe_hw_engine *hwe;

	struct xe_oa_unit *u;

	char buf[256];

	int i, n;



	for (i = 0; i < gt->oa.num_oa_units; i++) {

		u = &gt->oa.oa_unit[i];

		buf[0] = '\0';

		n = 0;



		for_each_hw_engine(hwe, gt, hwe_id)

			if (xe_oa_unit_id(hwe) == u->oa_unit_id)

				n += scnprintf(buf + n, sizeof(buf) - n, "%s ", hwe->name);



		xe_gt_dbg(gt, "oa_unit %d, type %d, Engines: %s\n", u->oa_unit_id, u->type, buf);

	}

}



static void xe_oa_print_oa_units(struct xe_oa *oa)

{

	struct xe_gt *gt;

	int gt_id;



	for_each_gt(gt, oa->xe, gt_id)

		xe_oa_print_gt_oa_units(gt);

}



static int xe_oa_init_oa_units(struct xe_oa *oa)

{

	struct xe_gt *gt;
@@ -2619,6 +2649,8 @@ static int xe_oa_init_oa_units(struct xe_oa *oa) 
			return ret;

	}



	xe_oa_print_oa_units(oa);



	return 0;

}