Mesa (master): Revert "i965: Add 'wait' instruction support"
Matt Turner
mattst88 at kemper.freedesktop.org
Tue Jun 17 17:18:54 UTC 2014
Module: Mesa
Branch: master
Commit: ebc75245032f58bbd8d24900c1471e74eb768077
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ebc75245032f58bbd8d24900c1471e74eb768077
Author: Matt Turner <mattst88 at gmail.com>
Date: Fri Jun 13 20:51:12 2014 -0700
Revert "i965: Add 'wait' instruction support"
This reverts commit 20be3ff57670529a410b30a1008a71e768d08428.
No evidence of ever being used.
---
src/mesa/drivers/dri/i965/brw_eu.h | 2 --
src/mesa/drivers/dri/i965/brw_eu_emit.c | 16 ----------------
src/mesa/drivers/dri/i965/brw_reg.h | 16 ----------------
3 files changed, 34 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
index 83f1eba..a610f2d 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -349,8 +349,6 @@ struct brw_instruction *brw_JMPI(struct brw_compile *p, struct brw_reg index,
void brw_NOP(struct brw_compile *p);
-void brw_WAIT(struct brw_compile *p);
-
/* Special case: there is never a destination, execution size will be
* taken from src0:
*/
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 68b03b7..5859e2b 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -1807,22 +1807,6 @@ void brw_CMP(struct brw_compile *p,
}
}
-/* Issue 'wait' instruction for n1, host could program MMIO
- to wake up thread. */
-void brw_WAIT (struct brw_compile *p)
-{
- struct brw_instruction *insn = next_insn(p, BRW_OPCODE_WAIT);
- struct brw_reg src = brw_notification_1_reg();
-
- brw_set_dest(p, insn, src);
- brw_set_src0(p, insn, src);
- brw_set_src1(p, insn, brw_null_reg());
- insn->header.execution_size = 0; /* must */
- insn->header.predicate_control = 0;
- insn->header.compression_control = 0;
-}
-
-
/***********************************************************************
* Helpers for the various SEND message types:
*/
diff --git a/src/mesa/drivers/dri/i965/brw_reg.h b/src/mesa/drivers/dri/i965/brw_reg.h
index 38c0ae5..fc2e0b0 100644
--- a/src/mesa/drivers/dri/i965/brw_reg.h
+++ b/src/mesa/drivers/dri/i965/brw_reg.h
@@ -633,22 +633,6 @@ brw_acc_reg(void)
}
static inline struct brw_reg
-brw_notification_1_reg(void)
-{
-
- return brw_reg(BRW_ARCHITECTURE_REGISTER_FILE,
- BRW_ARF_NOTIFICATION_COUNT,
- 1,
- BRW_REGISTER_TYPE_UD,
- BRW_VERTICAL_STRIDE_0,
- BRW_WIDTH_1,
- BRW_HORIZONTAL_STRIDE_0,
- BRW_SWIZZLE_XXXX,
- WRITEMASK_X);
-}
-
-
-static inline struct brw_reg
brw_flag_reg(int reg, int subreg)
{
return brw_uw1_reg(BRW_ARCHITECTURE_REGISTER_FILE,
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