On 28/09/2018 21:11, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2018-09-27 12:32:54)
On 19/09/2018 20:55, Chris Wilson wrote:
In the next patch, we add another user that wants to check whether
requests can be merge into a single HW execution, and in the future we
want to add more conditions under which requests from the same context
cannot be merge. In preparation, extract out can_merge_rq().
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_lrc.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index be7dbdd7fc2c..679ce521be16 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -478,6 +478,15 @@ static bool can_merge_ctx(const struct intel_context *prev,
return true;
}
+static bool can_merge_rq(const struct i915_request *prev,
+ const struct i915_request *next)
+{
+ if (!can_merge_ctx(prev->hw_context, next->hw_context))
+ return false;
+
+ return true;
Not just return can_merge_ctx(..) ?
Makes you think I have plans to add more tests here... If you look in
the archives you can even have a seek peek ;)
I don't see anything in Virtual Engine / Frame Split work, where to look?
Regards,
Tvrtko
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