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authorHoath, Nicholas <[email protected]>2015-02-05 10:47:18 +0000
committerDaniel Vetter <[email protected]>2015-02-13 23:28:07 +0100
commitab0dfafefd85b0abf61f0efad769803bee8e49fb (patch)
treed74166777f7c3ae966adea5f9458ac5343bfb313
parente90a21d45d7ea269e6700208809a92d35c0c2362 (diff)
drm/i915/gen9: Implement WaDisablePartialInstShootdown
v2: Dont add WaDisableThreadStallDopClockGating as not SKL WA. (Found by Damien Lespiau) Signed-off-by: Nick Hoath <[email protected]> Reviewed-by: Damien Lespiau <[email protected]> [danvet: Bikeshed commit message a bit as per Damien's suggestions.] Signed-off-by: Daniel Vetter <[email protected]>
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index fbfe65ac590b..b869f1c68753 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -875,6 +875,13 @@ static int chv_init_workarounds(struct intel_engine_cs *ring)
static int gen9_init_workarounds(struct intel_engine_cs *ring)
{
+ struct drm_device *dev = ring->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ /* WaDisablePartialInstShootdown:skl */
+ WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN,
+ PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE);
+
return 0;
}