diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_reset.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_reset.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index 1c51296646e0..beee0cf89bce 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -147,11 +147,7 @@ static void mark_innocent(struct i915_request *rq) void __i915_request_reset(struct i915_request *rq, bool guilty) { - GEM_TRACE("%s rq=%llx:%lld, guilty? %s\n", - rq->engine->name, - rq->fence.context, - rq->fence.seqno, - yesno(guilty)); + RQ_TRACE(rq, "guilty? %s\n", yesno(guilty)); GEM_BUG_ON(i915_request_completed(rq)); @@ -251,9 +247,8 @@ out: return ret; } -static int ironlake_do_reset(struct intel_gt *gt, - intel_engine_mask_t engine_mask, - unsigned int retry) +static int ilk_do_reset(struct intel_gt *gt, intel_engine_mask_t engine_mask, + unsigned int retry) { struct intel_uncore *uncore = gt->uncore; int ret; @@ -597,7 +592,7 @@ static reset_func intel_get_gpu_reset(const struct intel_gt *gt) else if (INTEL_GEN(i915) >= 6) return gen6_reset_engines; else if (INTEL_GEN(i915) >= 5) - return ironlake_do_reset; + return ilk_do_reset; else if (IS_G4X(i915)) return g4x_do_reset; else if (IS_G33(i915) || IS_PINEVIEW(i915)) @@ -625,7 +620,7 @@ int __intel_gt_reset(struct intel_gt *gt, intel_engine_mask_t engine_mask) */ intel_uncore_forcewake_get(gt->uncore, FORCEWAKE_ALL); for (retry = 0; ret == -ETIMEDOUT && retry < retries; retry++) { - GEM_TRACE("engine_mask=%x\n", engine_mask); + GT_TRACE(gt, "engine_mask=%x\n", engine_mask); preempt_disable(); ret = reset(gt, engine_mask, retry); preempt_enable(); @@ -785,8 +780,7 @@ static void nop_submit_request(struct i915_request *request) struct intel_engine_cs *engine = request->engine; unsigned long flags; - GEM_TRACE("%s fence %llx:%lld -> -EIO\n", - engine->name, request->fence.context, request->fence.seqno); + RQ_TRACE(request, "-EIO\n"); dma_fence_set_error(&request->fence, -EIO); spin_lock_irqsave(&engine->active.lock, flags); @@ -813,7 +807,7 @@ static void __intel_gt_set_wedged(struct intel_gt *gt) intel_engine_dump(engine, &p, "%s\n", engine->name); } - GEM_TRACE("start\n"); + GT_TRACE(gt, "start\n"); /* * First, stop submission to hw, but do not yet complete requests by @@ -844,7 +838,7 @@ static void __intel_gt_set_wedged(struct intel_gt *gt) reset_finish(gt, awake); - GEM_TRACE("end\n"); + GT_TRACE(gt, "end\n"); } void intel_gt_set_wedged(struct intel_gt *gt) @@ -870,7 +864,7 @@ static bool __intel_gt_unset_wedged(struct intel_gt *gt) if (test_bit(I915_WEDGED_ON_INIT, >->reset.flags)) return false; - GEM_TRACE("start\n"); + GT_TRACE(gt, "start\n"); /* * Before unwedging, make sure that all pending operations @@ -932,7 +926,7 @@ static bool __intel_gt_unset_wedged(struct intel_gt *gt) */ intel_engines_reset_default_submission(gt); - GEM_TRACE("end\n"); + GT_TRACE(gt, "end\n"); smp_mb__before_atomic(); /* complete takeover before enabling execbuf */ clear_bit(I915_WEDGED, >->reset.flags); @@ -1007,7 +1001,7 @@ void intel_gt_reset(struct intel_gt *gt, intel_engine_mask_t awake; int ret; - GEM_TRACE("flags=%lx\n", gt->reset.flags); + GT_TRACE(gt, "flags=%lx\n", gt->reset.flags); might_sleep(); GEM_BUG_ON(!test_bit(I915_RESET_BACKOFF, >->reset.flags)); @@ -1236,7 +1230,7 @@ void intel_gt_handle_error(struct intel_gt *gt, engine_mask &= INTEL_INFO(gt->i915)->engine_mask; if (flags & I915_ERROR_CAPTURE) { - i915_capture_error_state(gt->i915, engine_mask, msg); + i915_capture_error_state(gt->i915); intel_gt_clear_error_registers(gt, engine_mask); } @@ -1329,10 +1323,10 @@ int intel_gt_terminally_wedged(struct intel_gt *gt) if (!intel_gt_is_wedged(gt)) return 0; - /* Reset still in progress? Maybe we will recover? */ - if (!test_bit(I915_RESET_BACKOFF, >->reset.flags)) + if (intel_gt_has_init_error(gt)) return -EIO; + /* Reset still in progress? Maybe we will recover? */ if (wait_event_interruptible(gt->reset.queue, !test_bit(I915_RESET_BACKOFF, >->reset.flags))) @@ -1354,6 +1348,9 @@ void intel_gt_init_reset(struct intel_gt *gt) init_waitqueue_head(>->reset.queue); mutex_init(>->reset.mutex); init_srcu_struct(>->reset.backoff_srcu); + + /* no GPU until we are ready! */ + __set_bit(I915_WEDGED, >->reset.flags); } void intel_gt_fini_reset(struct intel_gt *gt) |