[Intel-gfx] [PATCH 01/11] drm/i915/perf: pass stream to enable metric set vfuncs

Lionel Landwerlin lionel.g.landwerlin at intel.com
Mon Mar 26 09:08:21 UTC 2018


We want to use some of the properties of the perf stream to program
the hardware in a later commit.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h  |  2 +-
 drivers/gpu/drm/i915/i915_perf.c | 10 ++++++----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 800230ba1c3b..f1a38c92bb1f 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1504,7 +1504,7 @@ struct i915_oa_ops {
 	 * disabling EU clock gating as required.
 	 */
 	int (*enable_metric_set)(struct drm_i915_private *dev_priv,
-				 const struct i915_oa_config *oa_config);
+				 const struct i915_perf_stream *stream);
 
 	/**
 	 * @disable_metric_set: Remove system constraints associated with using
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index abaca6edeb71..3beb24bc9277 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1507,8 +1507,10 @@ static void config_oa_regs(struct drm_i915_private *dev_priv,
 }
 
 static int hsw_enable_metric_set(struct drm_i915_private *dev_priv,
-				 const struct i915_oa_config *oa_config)
+				 const struct i915_perf_stream *stream)
 {
+	const struct i915_oa_config *oa_config = stream->oa_config;
+
 	/* PRM:
 	 *
 	 * OA unit is using “crclk” for its functionality. When trunk
@@ -1813,8 +1815,9 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
 }
 
 static int gen8_enable_metric_set(struct drm_i915_private *dev_priv,
-				  const struct i915_oa_config *oa_config)
+				  const struct i915_perf_stream *stream)
 {
+	struct i915_oa_config *oa_config = stream->oa_config;
 	int ret;
 
 	/*
@@ -2130,8 +2133,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
 	if (ret)
 		goto err_lock;
 
-	ret = dev_priv->perf.oa.ops.enable_metric_set(dev_priv,
-						      stream->oa_config);
+	ret = dev_priv->perf.oa.ops.enable_metric_set(dev_priv, stream);
 	if (ret)
 		goto err_enable;
 
-- 
2.16.3



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