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path: root/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
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Diffstat (limited to 'drivers/gpu/drm/i915/selftests/intel_hangcheck.c')
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_hangcheck.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
index fe7d3190ebfe..73462a65a330 100644
--- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
@@ -130,13 +130,19 @@ static int emit_recurse_batch(struct hang *h,
if (err)
goto unpin_vma;
- i915_vma_move_to_active(vma, rq, 0);
+ err = i915_vma_move_to_active(vma, rq, 0);
+ if (err)
+ goto unpin_hws;
+
if (!i915_gem_object_has_active_reference(vma->obj)) {
i915_gem_object_get(vma->obj);
i915_gem_object_set_active_reference(vma->obj);
}
- i915_vma_move_to_active(hws, rq, 0);
+ err = i915_vma_move_to_active(hws, rq, 0);
+ if (err)
+ goto unpin_hws;
+
if (!i915_gem_object_has_active_reference(hws->obj)) {
i915_gem_object_get(hws->obj);
i915_gem_object_set_active_reference(hws->obj);
@@ -171,7 +177,7 @@ static int emit_recurse_batch(struct hang *h,
*batch++ = MI_BATCH_BUFFER_START | 1 << 8;
*batch++ = lower_32_bits(vma->node.start);
} else if (INTEL_GEN(i915) >= 4) {
- *batch++ = MI_STORE_DWORD_IMM_GEN4 | 1 << 22;
+ *batch++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT;
*batch++ = 0;
*batch++ = lower_32_bits(hws_address(hws, rq));
*batch++ = rq->fence.seqno;
@@ -184,7 +190,7 @@ static int emit_recurse_batch(struct hang *h,
*batch++ = MI_BATCH_BUFFER_START | 2 << 6;
*batch++ = lower_32_bits(vma->node.start);
} else {
- *batch++ = MI_STORE_DWORD_IMM;
+ *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
*batch++ = lower_32_bits(hws_address(hws, rq));
*batch++ = rq->fence.seqno;
*batch++ = MI_ARB_CHECK;
@@ -193,7 +199,7 @@ static int emit_recurse_batch(struct hang *h,
batch += 1024 / sizeof(*batch);
*batch++ = MI_ARB_CHECK;
- *batch++ = MI_BATCH_BUFFER_START | 2 << 6 | 1;
+ *batch++ = MI_BATCH_BUFFER_START | 2 << 6;
*batch++ = lower_32_bits(vma->node.start);
}
*batch++ = MI_BATCH_BUFFER_END; /* not reached */
@@ -205,6 +211,7 @@ static int emit_recurse_batch(struct hang *h,
err = rq->engine->emit_bb_start(rq, vma->node.start, PAGE_SIZE, flags);
+unpin_hws:
i915_vma_unpin(hws);
unpin_vma:
i915_vma_unpin(vma);
@@ -1243,6 +1250,9 @@ int intel_hangcheck_live_selftests(struct drm_i915_private *i915)
if (!intel_has_gpu_reset(i915))
return 0;
+ if (i915_terminally_wedged(&i915->gpu_error))
+ return -EIO; /* we're long past hope of a successful reset */
+
intel_runtime_pm_get(i915);
saved_hangcheck = fetch_and_zero(&i915_modparams.enable_hangcheck);