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drm/i915: Set MI_INVALIDATE_BSD for all video-decode engines

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We have multiple instances of VCS but only remember to invalidate the
BSD caches on the first, ignoring the stale caches of any other engine.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181108140039.12254-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2018-11-08 14:00:39 +00:00
parent 602438ead3
commit 5fc2805b3e
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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@ -1956,7 +1956,7 @@ static int gen8_emit_flush(struct i915_request *request, u32 mode)
if (mode & EMIT_INVALIDATE) {
cmd |= MI_INVALIDATE_TLB;
if (request->engine->id == VCS)
if (request->engine->class == VIDEO_DECODE_CLASS)
cmd |= MI_INVALIDATE_BSD;
}