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freedreno/a5xx: drop WFIs in emit_marker5()

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Results in always having at least one WFI between draws, which was
slowing stk down by ~5% and ~10% in xonotic.

(also drop bogus assert while we're at it.)

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2017-05-30 11:19:12 -04:00
parent 76214b9919
commit 45e97c994b
1 changed files with 0 additions and 5 deletions
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5
src/gallium/drivers/freedreno/freedreno_util.h
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@ -410,13 +410,8 @@ emit_marker5(struct fd_ringbuffer *ring, int scratch_idx)
extern unsigned marker_cnt;
//XXX unsigned reg = REG_A5XX_CP_SCRATCH_REG(scratch_idx);
unsigned reg = 0x00000b78 + scratch_idx;
assert(reg != HW_QUERY_BASE_REG);
if (reg == HW_QUERY_BASE_REG)
return;
OUT_WFI5(ring);
OUT_PKT4(ring, reg, 1);
OUT_RING(ring, ++marker_cnt);
OUT_WFI5(ring);
}
/* helper to get numeric value from environment variable.. mostly