Mesa (master): nvc0: fix sequence field init for MP counters on Fermi

[Samuel Pitoiset]

Module: Mesa
Branch: master
Commit: cac897197b4ab021e06ed8b023f11035557be55e
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=cac897197b4ab021e06ed8b023f11035557be55e

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Fri Oct  9 15:33:23 2015 +0200

nvc0: fix sequence field init for MP counters on Fermi

Sequence fields are located at MP[i] + 0x20 in the buffer object.
This is used to check if result is available for MP[i].

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>

---

 src/gallium/drivers/nouveau/nvc0/nvc0_query_hw_sm.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_query_hw_sm.c b/src/gallium/drivers/nouveau/nvc0/nvc0_query_hw_sm.c
index f7b49da..b810d25 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_query_hw_sm.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_query_hw_sm.c
@@ -439,8 +439,10 @@ nvc0_hw_sm_begin_query(struct nvc0_context *nvc0, struct nvc0_hw_query *hq)
    PUSH_SPACE(push, 4 * 8 * 6 + 4);
 
    /* set sequence field to 0 (used to check if result is available) */
-   for (i = 0; i < screen->mp_count; ++i)
-      hq->data[i * 10 + 10] = 0;
+   for (i = 0; i < screen->mp_count; ++i) {
+      const unsigned b = (0x24 / 4) * i;
+      hq->data[b + 8] = 0;
+   }
    hq->sequence++;
 
    for (i = 0; i < cfg->num_counters; ++i) {