diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_lrc.c')
-rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_lrc.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index 3fc5de961280..95d41c01d0e0 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -2729,7 +2729,7 @@ static int create_gang(struct intel_engine_cs *engine, i915_gem_object_put(obj); intel_context_put(ce); - rq->client_link.next = &(*prev)->client_link; + rq->mock.link.next = &(*prev)->mock.link; *prev = rq; return 0; @@ -2970,8 +2970,7 @@ static int live_preempt_gang(void *arg) } while (rq) { /* wait for each rq from highest to lowest prio */ - struct i915_request *n = - list_next_entry(rq, client_link); + struct i915_request *n = list_next_entry(rq, mock.link); if (err == 0 && i915_request_wait(rq, 0, HZ / 5) < 0) { struct drm_printer p = @@ -3090,7 +3089,7 @@ static struct i915_vma *create_global(struct intel_gt *gt, size_t sz) return vma; } - err = i915_ggtt_pin(vma, 0, 0); + err = i915_ggtt_pin(vma, NULL, 0, 0); if (err) { i915_vma_put(vma); return ERR_PTR(err); @@ -4997,6 +4996,7 @@ static int __live_lrc_state(struct intel_engine_cs *engine, { struct intel_context *ce; struct i915_request *rq; + struct i915_gem_ww_ctx ww; enum { RING_START_IDX = 0, RING_TAIL_IDX, @@ -5011,7 +5011,11 @@ static int __live_lrc_state(struct intel_engine_cs *engine, if (IS_ERR(ce)) return PTR_ERR(ce); - err = intel_context_pin(ce); + i915_gem_ww_ctx_init(&ww, false); +retry: + err = i915_gem_object_lock(scratch->obj, &ww); + if (!err) + err = intel_context_pin_ww(ce, &ww); if (err) goto err_put; @@ -5040,11 +5044,9 @@ static int __live_lrc_state(struct intel_engine_cs *engine, *cs++ = i915_ggtt_offset(scratch) + RING_TAIL_IDX * sizeof(u32); *cs++ = 0; - i915_vma_lock(scratch); err = i915_request_await_object(rq, scratch->obj, true); if (!err) err = i915_vma_move_to_active(scratch, rq, EXEC_OBJECT_WRITE); - i915_vma_unlock(scratch); i915_request_get(rq); i915_request_add(rq); @@ -5081,6 +5083,12 @@ err_rq: err_unpin: intel_context_unpin(ce); err_put: + if (err == -EDEADLK) { + err = i915_gem_ww_ctx_backoff(&ww); + if (!err) + goto retry; + } + i915_gem_ww_ctx_fini(&ww); intel_context_put(ce); return err; } |