Commit 20a6774e authored by Chris Wilson's avatar Chris Wilson

drm/i915/gt: Mark legacy ring context as lost

When we reset the legacy ring context, due to potential corruption over
suspend/resume, remove the valid bit so that we avoid loading garbage.
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: default avatarMika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: default avatarMatthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201210080240.24529-1-chris@chris-wilson.co.uk
parent c97ffd08
...@@ -602,6 +602,7 @@ static int ring_context_pin(struct intel_context *ce, void *unused) ...@@ -602,6 +602,7 @@ static int ring_context_pin(struct intel_context *ce, void *unused)
static void ring_context_reset(struct intel_context *ce) static void ring_context_reset(struct intel_context *ce)
{ {
intel_ring_reset(ce->ring, ce->ring->emit); intel_ring_reset(ce->ring, ce->ring->emit);
clear_bit(CONTEXT_VALID_BIT, &ce->flags);
} }
static const struct intel_context_ops ring_context_ops = { static const struct intel_context_ops ring_context_ops = {
......
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