diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_hangcheck.c')
-rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 85 |
1 files changed, 50 insertions, 35 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c index 4aa4cc917d8b..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" @@ -203,12 +204,12 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine) *batch++ = lower_32_bits(hws_address(hws, rq)); *batch++ = upper_32_bits(hws_address(hws, rq)); *batch++ = rq->fence.seqno; - *batch++ = MI_ARB_CHECK; + *batch++ = MI_NOOP; memset(batch, 0, 1024); batch += 1024 / sizeof(*batch); - *batch++ = MI_ARB_CHECK; + *batch++ = MI_NOOP; *batch++ = MI_BATCH_BUFFER_START | 1 << 8 | 1; *batch++ = lower_32_bits(vma->node.start); *batch++ = upper_32_bits(vma->node.start); @@ -217,12 +218,12 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine) *batch++ = 0; *batch++ = lower_32_bits(hws_address(hws, rq)); *batch++ = rq->fence.seqno; - *batch++ = MI_ARB_CHECK; + *batch++ = MI_NOOP; memset(batch, 0, 1024); batch += 1024 / sizeof(*batch); - *batch++ = MI_ARB_CHECK; + *batch++ = MI_NOOP; *batch++ = MI_BATCH_BUFFER_START | 1 << 8; *batch++ = lower_32_bits(vma->node.start); } else if (INTEL_GEN(gt->i915) >= 4) { @@ -230,24 +231,24 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine) *batch++ = 0; *batch++ = lower_32_bits(hws_address(hws, rq)); *batch++ = rq->fence.seqno; - *batch++ = MI_ARB_CHECK; + *batch++ = MI_NOOP; memset(batch, 0, 1024); batch += 1024 / sizeof(*batch); - *batch++ = MI_ARB_CHECK; + *batch++ = MI_NOOP; *batch++ = MI_BATCH_BUFFER_START | 2 << 6; *batch++ = lower_32_bits(vma->node.start); } else { *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL; *batch++ = lower_32_bits(hws_address(hws, rq)); *batch++ = rq->fence.seqno; - *batch++ = MI_ARB_CHECK; + *batch++ = MI_NOOP; memset(batch, 0, 1024); batch += 1024 / sizeof(*batch); - *batch++ = MI_ARB_CHECK; + *batch++ = MI_NOOP; *batch++ = MI_BATCH_BUFFER_START | 2 << 6; *batch++ = lower_32_bits(vma->node.start); } @@ -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; @@ -499,6 +484,20 @@ static int igt_reset_nop_engine(void *arg) rq = intel_context_create_request(ce); if (IS_ERR(rq)) { + struct drm_printer p = + drm_info_printer(gt->i915->drm.dev); + intel_engine_dump(engine, &p, + "%s(%s): failed to submit request\n", + __func__, + engine->name); + + GEM_TRACE("%s(%s): failed to submit request\n", + __func__, + engine->name); + GEM_TRACE_DUMP(); + + intel_gt_set_wedged(gt); + err = PTR_ERR(rq); break; } @@ -526,7 +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); @@ -576,7 +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) { @@ -628,7 +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; @@ -805,10 +804,10 @@ static int __igt_reset_engines(struct intel_gt *gt, threads[tmp].resets = i915_reset_engine_count(global, other); - if (!(flags & TEST_OTHERS)) + if (other == engine && !(flags & TEST_SELF)) continue; - if (other == engine && !(flags & TEST_SELF)) + if (other != engine && !(flags & TEST_OTHERS)) continue; threads[tmp].engine = other; @@ -827,7 +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; @@ -866,13 +865,29 @@ static int __igt_reset_engines(struct intel_gt *gt, count++; if (rq) { + if (rq->fence.error != -EIO) { + pr_err("i915_reset_engine(%s:%s):" + " failed to reset request %llx:%lld\n", + engine->name, test_name, + rq->fence.context, + rq->fence.seqno); + i915_request_put(rq); + + GEM_TRACE_DUMP(); + intel_gt_set_wedged(gt); + err = -EIO; + break; + } + if (i915_request_wait(rq, 0, HZ / 5) < 0) { struct drm_printer p = drm_info_printer(gt->i915->drm.dev); pr_err("i915_reset_engine(%s:%s):" - " failed to complete request after reset\n", - engine->name, test_name); + " failed to complete request %llx:%lld after reset\n", + engine->name, test_name, + rq->fence.context, + rq->fence.seqno); intel_engine_dump(engine, &p, "%s\n", engine->name); i915_request_put(rq); @@ -901,7 +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); @@ -983,7 +998,7 @@ static int igt_reset_engines(void *arg) }, { "self-priority", - TEST_OTHERS | TEST_ACTIVE | TEST_PRIORITY | TEST_SELF, + TEST_ACTIVE | TEST_PRIORITY | TEST_SELF, }, { } }; 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