i965: Always enable VF statistics
Every other unit in the geometry pipeline automatically enables statistics gathering. This part of the pipe has been controlled by the DEBUG_STATS variable, but this is asymmetric. This dates back to the original implementation, and I am not sure if there is a reason for it. I need access to these stats to implement ARB_pipeline_statistics_query. Eric wrote it, and Ken touched it last. Do you have any opposition? Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=86145 Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
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@ -929,8 +929,7 @@ brw_upload_invariant_state(struct brw_context *brw)
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const uint32_t _3DSTATE_VF_STATISTICS =
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is_965 ? GEN4_3DSTATE_VF_STATISTICS : GM45_3DSTATE_VF_STATISTICS;
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BEGIN_BATCH(1);
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OUT_BATCH(_3DSTATE_VF_STATISTICS << 16 |
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(unlikely(INTEL_DEBUG & DEBUG_STATS) ? 1 : 0));
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OUT_BATCH(_3DSTATE_VF_STATISTICS << 16 | 1);
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ADVANCE_BATCH();
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}
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