nvc0: correctly enable the MP counters' multiplexer on Fermi
authorSamuel Pitoiset <samuel.pitoiset@gmail.com>
Fri, 9 Oct 2015 08:55:25 +0000 (10:55 +0200)
committerSamuel Pitoiset <samuel.pitoiset@gmail.com>
Fri, 16 Oct 2015 19:57:44 +0000 (21:57 +0200)
Writing 0x408000 to 0x419e00 (like on Kepler) has no effect on Fermi
because we only have one domain of 8 counters. Instead, we have to
write 0x80000000.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
src/gallium/drivers/nouveau/nvc0/nvc0_query_hw_sm.c

index a74bfee60e639724ec0a65e3d10defc850f71929..f7b49da8d437692cc81e0d2dc56da788a2850d92 100644 (file)
@@ -448,11 +448,8 @@ nvc0_hw_sm_begin_query(struct nvc0_context *nvc0, struct nvc0_hw_query *hq)
       unsigned s;
 
       if (!screen->pm.num_hw_sm_active[d]) {
-         uint32_t m = (1 << 22) | (1 << (7 + (8 * !d)));
-         if (screen->pm.num_hw_sm_active[!d])
-            m |= 1 << (7 + (8 * d));
          BEGIN_NVC0(push, SUBC_SW(0x0600), 1);
-         PUSH_DATA (push, m);
+         PUSH_DATA (push, 0x80000000);
       }
       screen->pm.num_hw_sm_active[d]++;