From: Chris Wilson Date: Thu, 4 Feb 2021 21:13:02 +0000 (+0000) Subject: drm/i915/selftests: Restore previous heartbeat interval X-Git-Tag: nvme-5.13-2021-05-05~42^2~6^2~5 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=10c5585b5172921c9e4ccbae57637205abd5bda1;p=nvme.git drm/i915/selftests: Restore previous heartbeat interval Use the defaults we store on the engine when resetting the heartbeat as we may have had to adjust it from the config value during initialisation. Signed-off-by: Chris Wilson Reviewed-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20210204211303.21347-1-chris@chris-wilson.co.uk Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c index b0bae6676140..b2c369317bf1 100644 --- a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c +++ b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c @@ -11,6 +11,12 @@ #include "i915_selftest.h" #include "selftest_engine_heartbeat.h" +static void reset_heartbeat(struct intel_engine_cs *engine) +{ + intel_engine_set_heartbeat(engine, + engine->defaults.heartbeat_interval_ms); +} + static int timeline_sync(struct intel_timeline *tl) { struct dma_fence *fence; @@ -269,7 +275,7 @@ static int __live_heartbeat_fast(struct intel_engine_cs *engine) err = -EINVAL; } - intel_engine_set_heartbeat(engine, CONFIG_DRM_I915_HEARTBEAT_INTERVAL); + reset_heartbeat(engine); err_pm: intel_engine_pm_put(engine); intel_context_put(ce); @@ -284,7 +290,7 @@ static int live_heartbeat_fast(void *arg) int err = 0; /* Check that the heartbeat ticks at the desired rate. */ - if (!CONFIG_DRM_I915_HEARTBEAT_INTERVAL) + if (!IS_ACTIVE(CONFIG_DRM_I915_HEARTBEAT_INTERVAL)) return 0; for_each_engine(engine, gt, id) { @@ -332,7 +338,7 @@ static int __live_heartbeat_off(struct intel_engine_cs *engine) } err_beat: - intel_engine_set_heartbeat(engine, CONFIG_DRM_I915_HEARTBEAT_INTERVAL); + reset_heartbeat(engine); err_pm: intel_engine_pm_put(engine); return err; @@ -346,7 +352,7 @@ static int live_heartbeat_off(void *arg) int err = 0; /* Check that we can turn off heartbeat and not interrupt VIP */ - if (!CONFIG_DRM_I915_HEARTBEAT_INTERVAL) + if (!IS_ACTIVE(CONFIG_DRM_I915_HEARTBEAT_INTERVAL)) return 0; for_each_engine(engine, gt, id) {