Include the current RC6 residency counter in the error message, so that
if we fail to park and manually enter RC6 we can see if the counter has
a particularly suspect value (such as 0).
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Andi Shyti <andi.shyti@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/selftest_rc6.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/selftest_rc6.c b/drivers/gpu/drm/i915/gt/selftest_rc6.c
index 8cc55a0e9e06..5f7e2dcf5686 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rc6.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rc6.c
@@ -56,9 +56,10 @@ int live_rc6_manual(void *arg)
res[1] = intel_rc6_residency_ns(rc6, GEN6_GT_GFX_RC6);
if (res[1] == res[0]) {
- pr_err("Did not enter RC6! RC6_STATE=%08x, RC6_CONTROL=%08x\n",
+ pr_err("Did not enter RC6! RC6_STATE=%08x, RC6_CONTROL=%08x, residency=%lld\n",
intel_uncore_read_fw(gt->uncore, GEN6_RC_STATE),
- intel_uncore_read_fw(gt->uncore, GEN6_RC_CONTROL));
+ intel_uncore_read_fw(gt->uncore, GEN6_RC_CONTROL),
+ res[0]);
err = -EINVAL;
}
--
2.25.0
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
