diff options
| author | Kenneth Graunke <[email protected]> | 2011-04-26 17:24:38 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2011-05-17 23:33:00 -0700 |
| commit | 09d881bf7420c97a0f684283c24b8ec3e42404ff (patch) | |
| tree | 18ad79f2148ccce1b1e335d4e08fff72ec7d389d /src | |
| parent | 97d4d6f77e885d2c343697f26a5ecf821caaf13b (diff) | |
i965: Enable channel masks in Ivybridge's URB_WRITE_HWORD header.
This shouldn't be done using MRFs, but until I have a proper solution
for dealing with MRFs, this allows my hack to keep working.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_eu_emit.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 8a7bcfc5db2..528b907520e 100644 --- a/src/mesa/drivers/dri/i965/brw_eu_emit.c +++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c @@ -2180,6 +2180,14 @@ void brw_urb_WRITE(struct brw_compile *p, gen6_resolve_implied_move(p, &src0, msg_reg_nr); + if (intel->gen == 7) { + /* Enable Channel Masks in the URB_WRITE_HWORD message header */ + brw_OR(p, retype(brw_vec1_reg(BRW_MESSAGE_REGISTER_FILE, msg_reg_nr, 5), + BRW_REGISTER_TYPE_UD), + retype(brw_vec1_grf(0, 5), BRW_REGISTER_TYPE_UD), + brw_imm_ud(0xff00)); + } + insn = next_insn(p, BRW_OPCODE_SEND); assert(msg_length < BRW_MAX_MRF); |