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authorKenneth Graunke <[email protected]>2011-08-18 02:15:56 -0700
committerKenneth Graunke <[email protected]>2011-08-20 00:17:55 -0700
commitf7d2dcae3b6bf39b14c1e71f0721d0e4a2833962 (patch)
tree9edea00102cdcab8940b9bad7b44d752d4c0cceb
parente98ee06776e0ba055e0194836d5813a0bc7e7795 (diff)
i965/gen7: Use align1 mode to set URB_WRITE_HWORD channel enables.
Makes the new vertex shader backend work on Ivybridge. Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Eric Anholt <[email protected]>
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu_emit.c3
1 files changed, 3 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 27e81306e9c..c5013de7ec1 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -2244,10 +2244,13 @@ void brw_urb_WRITE(struct brw_compile *p,
if (intel->gen == 7) {
/* Enable Channel Masks in the URB_WRITE_HWORD message header */
+ brw_push_insn_state(p);
+ brw_set_access_mode(p, BRW_ALIGN_1);
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));
+ brw_pop_insn_state(p);
}
insn = next_insn(p, BRW_OPCODE_SEND);