[PATCH 2/6] drm/i915/guc: Print status register when waiting for GuC to load
John.C.Harrison at Intel.com
John.C.Harrison at Intel.com
Fri Apr 21 01:15:21 UTC 2023
From: John Harrison <John.C.Harrison at Intel.com>
If the GuC load is taking an excessively long time, the wait loop
currently prints the GT frequency. Extend that to include the GuC
status as well so we can see if the GuC is actually making progress or
not.
Signed-off-by: John Harrison <John.C.Harrison at Intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
---
drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
index 0ff088a5e51a8..364d0d546ec82 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
@@ -191,8 +191,10 @@ static int guc_wait_ucode(struct intel_guc *guc)
if (!ret || !success)
break;
- guc_dbg(guc, "load still in progress, count = %d, freq = %dMHz\n",
- count, intel_rps_read_actual_frequency(&uncore->gt->rps));
+ guc_dbg(guc, "load still in progress, count = %d, freq = %dMHz, status = 0x%08X [0x%02X/%02X]\n",
+ count, intel_rps_read_actual_frequency(&uncore->gt->rps), status,
+ REG_FIELD_GET(GS_BOOTROM_MASK, status),
+ REG_FIELD_GET(GS_UKERNEL_MASK, status));
}
after = ktime_get();
delta = ktime_sub(after, before);
--
2.39.1
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