Re: [PATCH] drm/i915: Move w/a LRI debug message from context-init to driver load

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On 01/03/2017 12:11, Chris Wilson wrote:
The spam of every context initialisation saying the same thing is annoying
me! Move the information to the setup of the engine.

Yes I've noticed this ugly side effect of code consolidation. :)

Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_engine_cs.c | 38 +++++++++++++++++-----------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index c4d4698f98e7..c58339b22f6a 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1009,30 +1009,32 @@ static int glk_init_workarounds(struct intel_engine_cs *engine)
 int init_workarounds_ring(struct intel_engine_cs *engine)
 {
 	struct drm_i915_private *dev_priv = engine->i915;
+	int err;

 	WARN_ON(engine->id != RCS);

 	dev_priv->workarounds.count = 0;
-	dev_priv->workarounds.hw_whitelist_count[RCS] = 0;
+	dev_priv->workarounds.hw_whitelist_count[engine->id] = 0;

 	if (IS_BROADWELL(dev_priv))
-		return bdw_init_workarounds(engine);
-
-	if (IS_CHERRYVIEW(dev_priv))
-		return chv_init_workarounds(engine);
-
-	if (IS_SKYLAKE(dev_priv))
-		return skl_init_workarounds(engine);
-
-	if (IS_BROXTON(dev_priv))
-		return bxt_init_workarounds(engine);
-
-	if (IS_KABYLAKE(dev_priv))
-		return kbl_init_workarounds(engine);
-
-	if (IS_GEMINILAKE(dev_priv))
-		return glk_init_workarounds(engine);
+		err = bdw_init_workarounds(engine);
+	else if (IS_CHERRYVIEW(dev_priv))
+		err = chv_init_workarounds(engine);
+	else if (IS_SKYLAKE(dev_priv))
+		err =  skl_init_workarounds(engine);
+	else if (IS_BROXTON(dev_priv))
+		err = bxt_init_workarounds(engine);
+	else if (IS_KABYLAKE(dev_priv))
+		err = kbl_init_workarounds(engine);
+	else if (IS_GEMINILAKE(dev_priv))
+		err =  glk_init_workarounds(engine);
+	else
+		err = 0;
+	if (err)
+		return err;

+	DRM_DEBUG_DRIVER("%s: Number of context specific w/a: %d\n",
+			 engine->name, dev_priv->workarounds.count);
 	return 0;
 }

@@ -1066,8 +1068,6 @@ int intel_ring_workarounds_emit(struct drm_i915_gem_request *req)
 	if (ret)
 		return ret;

-	DRM_DEBUG_DRIVER("Number of Workarounds emitted: %d\n", w->count);
-
 	return 0;
 }



Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>

Regards,

Tvrtko
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