diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_reset.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_reset.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index 4c478b38e420..0439ed66e969 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -951,6 +951,21 @@ static int do_reset(struct drm_i915_private *i915, return gt_reset(i915, stalled_mask); } +static int resume(struct drm_i915_private *i915) +{ + struct intel_engine_cs *engine; + enum intel_engine_id id; + int ret; + + for_each_engine(engine, i915, id) { + ret = engine->resume(engine); + if (ret) + return ret; + } + + return 0; +} + /** * i915_reset - reset chip after a hang * @i915: #drm_i915_private to reset @@ -1024,9 +1039,13 @@ void i915_reset(struct drm_i915_private *i915, if (ret) { DRM_ERROR("Failed to initialise HW following reset (%d)\n", ret); - goto error; + goto taint; } + ret = resume(i915); + if (ret) + goto taint; + i915_queue_hangcheck(i915); finish: |