Mesa (master): r600g: Use virtual address for PIPE_QUERY_SO* in r600_emit_query_end

Alex Deucher agd5f at kemper.freedesktop.org
Mon Mar 25 22:24:32 UTC 2013


Module: Mesa
Branch: master
Commit: 92855bcc95207252045314b658eb10c6305020bc
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=92855bcc95207252045314b658eb10c6305020bc

Author: Martin Andersson <g02maran at gmail.com>
Date:   Mon Mar 25 23:11:34 2013 +0100

r600g: Use virtual address for PIPE_QUERY_SO* in r600_emit_query_end

Virtual address is used for PIPE_QUERY_SO* queries in
r600_emit_query_begin, but not in r600_emit_query_end.

This will trigger a GPU fault when one of those queries is
made and virtual address is enabled.

Note: this is a candidate for the 9.1 branch

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

---

 src/gallium/drivers/r600/r600_query.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_query.c b/src/gallium/drivers/r600/r600_query.c
index 0335189..782ad26 100644
--- a/src/gallium/drivers/r600/r600_query.c
+++ b/src/gallium/drivers/r600/r600_query.c
@@ -186,10 +186,11 @@ static void r600_emit_query_end(struct r600_context *ctx, struct r600_query *que
 	case PIPE_QUERY_PRIMITIVES_GENERATED:
 	case PIPE_QUERY_SO_STATISTICS:
 	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+		va += query->buffer.results_end + query->result_size/2;
 		cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
 		cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3);
-		cs->buf[cs->cdw++] = query->buffer.results_end + query->result_size/2;
-		cs->buf[cs->cdw++] = 0;
+		cs->buf[cs->cdw++] = va;
+		cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
 		break;
 	case PIPE_QUERY_TIME_ELAPSED:
 		va += query->buffer.results_end + query->result_size/2;




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