We want to see the pstate limits whenever we fail to set the minimum
frequency as that may help for debugging.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gt/selftest_rps.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c
index d7cd673550ef..e0a791eac752 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rps.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rps.c
@@ -238,6 +238,7 @@ int live_rps_control(void *arg)
pr_err("%s: could not set minimum frequency [%x], only %x!\n",
engine->name, rps->min_freq, read_cagf(rps));
igt_spinner_end(&spin);
+ show_pstate_limits(rps);
err = -EINVAL;
break;
}
@@ -278,6 +279,7 @@ int live_rps_control(void *arg)
if (limit == rps->min_freq) {
pr_err("%s: GPU throttled to minimum!\n",
engine->name);
+ show_pstate_limits(rps);
err = -ENODEV;
break;
}
--
2.20.1
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