| What | Removed | Added |
|---|---|---|
| Status | RESOLVED | CLOSED |
Comment # 6
on bug 103199
from Martin Peres
(In reply to Chris Wilson from comment #5) > (In reply to Chris Wilson from comment #4) > > (In reply to Martin Peres from comment #3) > > > https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_93/fi-icl-u/ > > > igt@drv_missed_irq.html > > > > > > (drv_missed_irq:1510) CRITICAL: Test assertion failure function > > > __real_main96, file ../tests/drv_missed_irq.c:159: > > > (drv_missed_irq:1510) CRITICAL: Failed assertion: missed_rings == > > > expect_rings > > > (drv_missed_irq:1510) CRITICAL: Last errno: 9, Bad file descriptor > > > (drv_missed_irq:1510) CRITICAL: error: 0 != 0x57 > > > Test drv_missed_irq failed. > > > > icl is a different class of bug -- icl can't fake missed interrupts at all. > > commit 5f521722a2a2391d693afccdf6e12be2754382d8 (HEAD -> > drm-intel-next-queued, drm-intel/drm-intel-next-queued) > Author: Chris Wilson <chris@chris-wilson.co.uk> > Date: Fri Sep 7 12:28:51 2018 +0100 > > drm/i915: Missed interrupt simulation is no more, tell the world > > Using the guc, we cannot disable the user interrupt generation as we use > it for driving submission. And from Icelake, we no longer have the > ability to individually mask interrupt generation from each engine, > disabling our ability to fake missed interrupts. > > In both cases, report back to userspace that the missed interrupt > generator is no longer available. > > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> > Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> > Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> > Link: > https://patchwork.freedesktop.org/patch/msgid/20180907112856.28242-1- > chris@chris-wilson.co.uk Do you think it will also fix the ICL bug or should I file another bug?
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