Makes sense, I was thinking about that yesterday.
Without the typo : Reviewed-by: Lionel Landwerlin
<[email protected]>
On 12/10/2019 12:08, Chris Wilson wrote:
When we are watching a particular context, we want the OA config to be
applied inline with that context such that it takes effect before the
next submission.
Signed-off-by: Chris Wilson <[email protected]>
Cc: Lionel Landwerlin <[email protected]>
---
drivers/gpu/drm/i915/i915_perf.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 74f50120c151..959b6c341934 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1903,6 +1903,11 @@ static int emit_oa_config(struct i915_perf_stream
*stream,
return err;
}
+static struct intel_context *oa_context(struct i915_perf_stream *stream)
+{
+ return stream->pinned_ctx ?: stream->engine->kernel_context;
+}
+
static int hsw_enable_metric_set(struct i915_perf_stream *stream)
{
struct intel_uncore *uncore = stream->uncore;
@@ -1922,7 +1927,7 @@ static int hsw_enable_metric_set(struct i915_perf_stream
*stream)
intel_uncore_rmw(uncore, GEN6_UCGCTL1,
0, GEN6_CSUNIT_CLOCK_GATE_DISABLE);
- return emit_oa_config(stream, stream->engine->kernel_context);
+ return emit_oa_config(stream, oa_context(stream));
}
static void hsw_disable_metric_set(struct i915_perf_stream *stream)
@@ -2286,7 +2291,7 @@ static int gen8_enable_metric_set(struct i915_perf_stream
*stream)
if (ret)
return ret;
- return emit_oa_config(stream, stream->engine->kernel_context);
+ return emit_oa_config(stream, oa_context(streama));
Typo here s/streama/stream/
}
static void gen8_disable_metric_set(struct i915_perf_stream *stream)
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