diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-12-10 08:02:20 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-12-10 21:16:26 +0000 |
| commit | 20a6774e726a377f74679a83a7b8afc79812ed7f (patch) | |
| tree | aa58b018387016f09c385d60e55c5d06446cf411 /drivers | |
| parent | c97ffd084d70678355040ad8ae0ab84e390b54d4 (diff) | |
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: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201210080240.24529-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_ring_submission.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c index a41b43f445b8..5105e19514ee 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c @@ -602,6 +602,7 @@ static int ring_context_pin(struct intel_context *ce, void *unused) static void ring_context_reset(struct intel_context *ce) { intel_ring_reset(ce->ring, ce->ring->emit); + clear_bit(CONTEXT_VALID_BIT, &ce->flags); } static const struct intel_context_ops ring_context_ops = { |