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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-06-17 16:09:15 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-06-18 11:26:53 +0300 |
| commit | 1b90e4a43b7444fc4159c6dd338a44e8808e8718 (patch) | |
| tree | 9a5ba072932e6f8c8ed761f42735b05ab8eac22a /drivers/gpu/drm/i915/gt/selftest_hangcheck.c | |
| parent | 0ff0fc97d3074c447a40e8b4375ba6a88cd571be (diff) | |
| download | linux-1b90e4a43b7444fc4159c6dd338a44e8808e8718.tar.xz | |
drm/i915/selftests: Enable selftesting of busy-stats
A couple of very simple tests to ensure that the basic properties of
per-engine busyness accounting [0% and 100% busy] are faithful.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200617130916.15261-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_hangcheck.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 29 |
1 files changed, 7 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c index 7461936d549d..fb5ebf930ab2 100644 --- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c +++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c @@ -29,6 +29,7 @@ #include "intel_gt.h" #include "intel_engine_heartbeat.h" #include "intel_engine_pm.h" +#include "selftest_engine_heartbeat.h" #include "i915_selftest.h" #include "selftests/i915_random.h" @@ -310,22 +311,6 @@ static bool wait_until_running(struct hang *h, struct i915_request *rq) 1000)); } -static void engine_heartbeat_disable(struct intel_engine_cs *engine) -{ - engine->props.heartbeat_interval_ms = 0; - - intel_engine_pm_get(engine); - intel_engine_park_heartbeat(engine); -} - -static void engine_heartbeat_enable(struct intel_engine_cs *engine) -{ - intel_engine_pm_put(engine); - - engine->props.heartbeat_interval_ms = - engine->defaults.heartbeat_interval_ms; -} - static int igt_hang_sanitycheck(void *arg) { struct intel_gt *gt = arg; @@ -482,7 +467,7 @@ static int igt_reset_nop_engine(void *arg) reset_engine_count = i915_reset_engine_count(global, engine); count = 0; - engine_heartbeat_disable(engine); + st_engine_heartbeat_disable(engine); set_bit(I915_RESET_ENGINE + id, >->reset.flags); do { int i; @@ -540,7 +525,7 @@ static int igt_reset_nop_engine(void *arg) } } while (time_before(jiffies, end_time)); clear_bit(I915_RESET_ENGINE + id, >->reset.flags); - engine_heartbeat_enable(engine); + st_engine_heartbeat_enable(engine); pr_info("%s(%s): %d resets\n", __func__, engine->name, count); @@ -590,7 +575,7 @@ static int __igt_reset_engine(struct intel_gt *gt, bool active) reset_count = i915_reset_count(global); reset_engine_count = i915_reset_engine_count(global, engine); - engine_heartbeat_disable(engine); + st_engine_heartbeat_disable(engine); set_bit(I915_RESET_ENGINE + id, >->reset.flags); do { if (active) { @@ -642,7 +627,7 @@ static int __igt_reset_engine(struct intel_gt *gt, bool active) } } while (time_before(jiffies, end_time)); clear_bit(I915_RESET_ENGINE + id, >->reset.flags); - engine_heartbeat_enable(engine); + st_engine_heartbeat_enable(engine); if (err) break; @@ -841,7 +826,7 @@ static int __igt_reset_engines(struct intel_gt *gt, yield(); /* start all threads before we begin */ - engine_heartbeat_disable(engine); + st_engine_heartbeat_disable(engine); set_bit(I915_RESET_ENGINE + id, >->reset.flags); do { struct i915_request *rq = NULL; @@ -931,7 +916,7 @@ static int __igt_reset_engines(struct intel_gt *gt, } } while (time_before(jiffies, end_time)); clear_bit(I915_RESET_ENGINE + id, >->reset.flags); - engine_heartbeat_enable(engine); + st_engine_heartbeat_enable(engine); pr_info("i915_reset_engine(%s:%s): %lu resets\n", engine->name, test_name, count); |