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drm/i915: Per-engine scratch VMA is mandatory 

We fail engine initialization if the scratch VMA cannot be created so
there is no point in error handle it later. If the initialization ordering
gets messed up, we can explode during development just as well.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Michel Thierry <michel.thierry@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180119100005.9072-2-tvrtko.ursulin@linux.intel.com
hifive-unleashed-5.1
Tvrtko Ursulin 2018-01-19 10:00:04 +00:00
parent ae504be2e0
commit 10bde236ef
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/intel_lrc.c
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@ -1414,7 +1414,7 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
unsigned int i;
int ret;
if (GEM_WARN_ON(engine->id != RCS || !engine->scratch))
if (GEM_WARN_ON(engine->id != RCS))
return -EINVAL;
switch (INTEL_GEN(engine->i915)) {