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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-24 11:00:02 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-24 15:55:05 +0000 |
| commit | c816e605ffb26ce1d3c06238c7de6662569ecb1e (patch) | |
| tree | f3fd0c61793987bf353f35d1df9dc0388de02c62 /drivers/gpu/drm/i915/intel_lrc.c | |
| parent | drm/i915/dp: do not proceed with autotests if we don't ACK them (diff) | |
| download | linux-dev-c816e605ffb26ce1d3c06238c7de6662569ecb1e.tar.xz linux-dev-c816e605ffb26ce1d3c06238c7de6662569ecb1e.zip | |
drm/i915: Assert that we don't submit to execlists whilst a preempt is pending
To complement the check in execlists_elsp_ready(), also assert that we
don't submit the same context while it has a lite restore still pending.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170124110009.28947-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 32096d141d57..9dd612a2df16 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -375,6 +375,7 @@ static void execlists_submit_ports(struct intel_engine_cs *engine) dev_priv->regs + i915_mmio_reg_offset(RING_ELSP(engine)); u64 desc[2]; + GEM_BUG_ON(port[0].count > 1); if (!port[0].count) execlists_context_status_change(port[0].request, INTEL_CONTEXT_SCHEDULE_IN); |