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freedreno/a6xx: Write multiple regs for SP_VS_OUT_REG and SP_VS_VPC_DST_REG

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Compute the number of writes up front.

Signed-off-by: Kristian H. Kristensen <hoegsberg@google.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Kristian H. Kristensen
2019-06-10 12:04:21 -07:00
parent cc4fe81145
commit 2251a4345b
1 changed files with 5 additions and 6 deletions
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11
src/gallium/drivers/freedreno/a6xx/fd6_program.c
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@@ -352,11 +352,11 @@ setup_stateobj(struct fd_ringbuffer *ring, struct fd_screen *screen,
setup_stream_out(state, vs, &l);
}
for (i = 0, j = 0; (i < 16) && (j < l.cnt); i++) {
debug_assert(l.cnt < 32);
OUT_PKT4(ring, REG_A6XX_SP_VS_OUT_REG(0), DIV_ROUND_UP(l.cnt, 2));
for (j = 0; j < l.cnt; ) {
uint32_t reg = 0;
OUT_PKT4(ring, REG_A6XX_SP_VS_OUT_REG(i), 1);
reg |= A6XX_SP_VS_OUT_REG_A_REGID(l.var[j].regid);
reg |= A6XX_SP_VS_OUT_REG_A_COMPMASK(l.var[j].compmask);
j++;
@@ -368,11 +368,10 @@ setup_stateobj(struct fd_ringbuffer *ring, struct fd_screen *screen,
OUT_RING(ring, reg);
}
for (i = 0, j = 0; (i < 8) && (j < l.cnt); i++) {
OUT_PKT4(ring, REG_A6XX_SP_VS_VPC_DST_REG(0), DIV_ROUND_UP(l.cnt, 4));
for (j = 0; j < l.cnt; ) {
uint32_t reg = 0;
OUT_PKT4(ring, REG_A6XX_SP_VS_VPC_DST_REG(i), 1);
reg |= A6XX_SP_VS_VPC_DST_REG_OUTLOC0(l.var[j++].loc);
reg |= A6XX_SP_VS_VPC_DST_REG_OUTLOC1(l.var[j++].loc);
reg |= A6XX_SP_VS_VPC_DST_REG_OUTLOC2(l.var[j++].loc);