From f7d2dcae3b6bf39b14c1e71f0721d0e4a2833962 Mon Sep 17 00:00:00 2001 From: Kenneth Graunke Date: Thu, 18 Aug 2011 02:15:56 -0700 Subject: [PATCH] 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 Reviewed-by: Eric Anholt --- src/mesa/drivers/dri/i965/brw_eu_emit.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c index 27e8130..c5013de 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); -- 2.7.4