forked from Minki/linux
drm/i915: Dump the engine state before declaring wedged from wait_for_engines()
If wait_for_engines() fails and we resort to declaring the HW wedged, dump the engine state for debugging. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171211194135.27095-2-chris@chris-wilson.co.uk
This commit is contained in:
parent
ee42c00e1c
commit
59e4b19d62
@ -3534,7 +3534,18 @@ static int wait_for_timeline(struct i915_gem_timeline *tl, unsigned int flags)
|
||||
static int wait_for_engines(struct drm_i915_private *i915)
|
||||
{
|
||||
if (wait_for(intel_engines_are_idle(i915), I915_IDLE_ENGINES_TIMEOUT)) {
|
||||
DRM_ERROR("Failed to idle engines, declaring wedged!\n");
|
||||
dev_err(i915->drm.dev,
|
||||
"Failed to idle engines, declaring wedged!\n");
|
||||
if (drm_debug & DRM_UT_DRIVER) {
|
||||
struct drm_printer p = drm_debug_printer(__func__);
|
||||
struct intel_engine_cs *engine;
|
||||
enum intel_engine_id id;
|
||||
|
||||
for_each_engine(engine, i915, id)
|
||||
intel_engine_dump(engine, &p,
|
||||
"%s", engine->name);
|
||||
}
|
||||
|
||||
i915_gem_set_wedged(i915);
|
||||
return -EIO;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user