diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-04-20 21:30:40 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-04-21 09:39:35 +0100 |
| commit | 74f103928df70de5e9bf1a7646236986820e7009 (patch) | |
| tree | bad8e6e9545b3db2724b9993b45bbf9803d223ba | |
| parent | 007ff34e61c5874629a7016b4045522c05dbe64b (diff) | |
drm/i915/selftests: Show the pstate limits on any failure to reset min
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@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200420203040.8984-1-chris@chris-wilson.co.uk
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_rps.c | 2 |
1 files changed, 2 insertions, 0 deletions
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; } |