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drm/i915: Set MI_INVALIDATE_BSD for all video-decode engines
author
Chris Wilson
<chris@chris-wilson.co.uk>
Thu, 8 Nov 2018 14:00:39 +0000
(14:00 +0000)
committer
Chris Wilson
<chris@chris-wilson.co.uk>
Thu, 8 Nov 2018 21:24:30 +0000
(21:24 +0000)
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
drivers/gpu/drm/i915/intel_lrc.c
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diff --git
a/drivers/gpu/drm/i915/intel_lrc.c
b/drivers/gpu/drm/i915/intel_lrc.c
index
f7892dd
..
08fd9b1
100644
(file)
--- a/
drivers/gpu/drm/i915/intel_lrc.c
+++ b/
drivers/gpu/drm/i915/intel_lrc.c
@@
-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 == VC
S)
+ if (request->engine->
class == VIDEO_DECODE_CLAS
S)
cmd |= MI_INVALIDATE_BSD;
}