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pan/mdg: Use src_types to determine size in scheduling 

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5151>
This commit is contained in:
Alyssa Rosenzweig 2020-05-21 12:16:48 -04:00 committed by Marge Bot
parent 95dd478ed3
commit df3d932bb4
1 changed files with 6 additions and 15 deletions
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21
src/panfrost/midgard/midgard_schedule.c
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@ -198,28 +198,19 @@ mir_is_scalar(midgard_instruction *ains)
/* Otherwise, check mode hazards */
bool could_scalar = true;
unsigned sz0 = nir_alu_type_get_type_size(ains->src_types[0]);
unsigned sz1 = nir_alu_type_get_type_size(ains->src_types[1]);
/* Only 16/32-bit can run on a scalar unit */
could_scalar &= ains->alu.reg_mode != midgard_reg_mode_8;
could_scalar &= ains->alu.reg_mode != midgard_reg_mode_64;
could_scalar &= ains->alu.dest_override == midgard_dest_override_none;
if (ains->alu.reg_mode == midgard_reg_mode_16) {
/* If we're running in 16-bit mode, we
* can't have any 8-bit sources on the
* scalar unit (since the scalar unit
* doesn't understand 8-bit) */
if (ains->src[0] != ~0)
could_scalar &= (sz0 == 16) || (sz0 == 32);
midgard_vector_alu_src s1 =
vector_alu_from_unsigned(ains->alu.src1);
could_scalar &= !s1.half;
midgard_vector_alu_src s2 =
vector_alu_from_unsigned(ains->alu.src2);
could_scalar &= !s2.half;
}
if (ains->src[1] != ~0)
could_scalar &= (sz1 == 16) || (sz1 == 32);
return could_scalar;
}