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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-12-22 11:35:36 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-12-22 14:38:16 +0000 |
| commit | d484bd0ddf0b3e13e60dace6d02d705384d4411b (patch) | |
| tree | fbd7964a85e861ef76477acaa9a4925c4c5620a4 /drivers | |
| parent | 9559511b70d1136c7184fb90cc33b0b31ba72ecf (diff) | |
| download | linux-d484bd0ddf0b3e13e60dace6d02d705384d4411b.tar.bz2 | |
drm/i915/selftests: Be paranoid and flush the tasklet before checking status
When waiting for the submit, before checking the status of the request,
kick the tasklet to make sure we are processing the submission. This
speeds up submission if we are using any tasklet suppression for
secondary requests.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201222113536.3775-3-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_execlists.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_lrc.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c index 2d0d7e17f042..fa51cf6d840a 100644 --- a/drivers/gpu/drm/i915/gt/selftest_execlists.c +++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c @@ -43,6 +43,9 @@ static int wait_for_submit(struct intel_engine_cs *engine, struct i915_request *rq, unsigned long timeout) { + /* Ignore our own attempts to suppress excess tasklets */ + tasklet_hi_schedule(&engine->execlists.tasklet); + timeout += jiffies; do { bool done = time_after(jiffies, timeout); diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index 6b069bb1ddcc..d55421f6a250 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -48,6 +48,9 @@ static int wait_for_submit(struct intel_engine_cs *engine, struct i915_request *rq, unsigned long timeout) { + /* Ignore our own attempts to suppress excess tasklets */ + tasklet_hi_schedule(&engine->execlists.tasklet); + timeout += jiffies; do { bool done = time_after(jiffies, timeout); |