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

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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: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://lore.kernel.org/r/20250606192618.4133817-3-ashutosh.dixit@intel.com
This commit is contained in:
Ashutosh Dixit 2025-06-06 12:26:14 -07:00
parent e04dac12ce
commit f3a3fd2c6f
1 changed files with 32 additions and 0 deletions
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32
drivers/gpu/drm/xe/xe_oa.c
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@ -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;
}