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-rw-r--r--src/mesa/drivers/dri/i965/brw_eu_emit.c32
1 files changed, 25 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 2d55299ddb..f69d529613 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -102,8 +102,6 @@ static void brw_set_dest( struct brw_instruction *insn,
static void brw_set_src0( struct brw_instruction *insn,
struct brw_reg reg )
{
- assert(reg.file != BRW_MESSAGE_REGISTER_FILE);
-
if (reg.type != BRW_ARCHITECTURE_REGISTER_FILE)
assert(reg.nr < 128);
@@ -323,7 +321,7 @@ static void brw_set_urb_message( struct brw_context *brw,
struct intel_context *intel = &brw->intel;
brw_set_src1(insn, brw_imm_d(0));
- if (intel->is_ironlake) {
+ if (intel->is_ironlake || intel->gen >= 6) {
insn->bits3.urb_igdng.opcode = 0; /* ? */
insn->bits3.urb_igdng.offset = offset;
insn->bits3.urb_igdng.swizzle_control = swizzle_control;
@@ -334,8 +332,16 @@ static void brw_set_urb_message( struct brw_context *brw,
insn->bits3.urb_igdng.response_length = response_length;
insn->bits3.urb_igdng.msg_length = msg_length;
insn->bits3.urb_igdng.end_of_thread = end_of_thread;
- insn->bits2.send_igdng.sfid = BRW_MESSAGE_TARGET_URB;
- insn->bits2.send_igdng.end_of_thread = end_of_thread;
+ if (intel->gen >= 6) {
+ /* For SNB, the SFID bits moved to the condmod bits, and
+ * EOT stayed in bits3 above. Does the EOT bit setting
+ * below on Ironlake even do anything?
+ */
+ insn->header.destreg__conditionalmod = BRW_MESSAGE_TARGET_URB;
+ } else {
+ insn->bits2.send_igdng.sfid = BRW_MESSAGE_TARGET_URB;
+ insn->bits2.send_igdng.end_of_thread = end_of_thread;
+ }
} else {
insn->bits3.urb.opcode = 0; /* ? */
insn->bits3.urb.offset = offset;
@@ -1391,7 +1397,18 @@ void brw_urb_WRITE(struct brw_compile *p,
GLuint offset,
GLuint swizzle)
{
- struct brw_instruction *insn = next_insn(p, BRW_OPCODE_SEND);
+ struct intel_context *intel = &p->brw->intel;
+ struct brw_instruction *insn;
+
+ /* Sandybridge doesn't have the implied move for SENDs,
+ * and the first message register index comes from src0.
+ */
+ if (intel->gen >= 6) {
+ brw_MOV(p, brw_message_reg(msg_reg_nr), src0);
+ src0 = brw_message_reg(msg_reg_nr);
+ }
+
+ insn = next_insn(p, BRW_OPCODE_SEND);
assert(msg_length < BRW_MAX_MRF);
@@ -1399,7 +1416,8 @@ void brw_urb_WRITE(struct brw_compile *p,
brw_set_src0(insn, src0);
brw_set_src1(insn, brw_imm_d(0));
- insn->header.destreg__conditionalmod = msg_reg_nr;
+ if (intel->gen < 6)
+ insn->header.destreg__conditionalmod = msg_reg_nr;
brw_set_urb_message(p->brw,
insn,