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i965/inst: Add gateway_notify and gateway_subfuncid fields

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These fields will be used when emitting a send for the barrier function.

Reference: IVB PRM Volume 4, Part 2, Section 1.1.1 Message Descriptor

v2:
 * notify => gateway_notify (Ken)
 * define bits for gen4-gen6 (bwidawsk, Ken)

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jordan Justen 2014-11-04 18:07:52 -08:00
parent 1b9cc257d4
commit 69659546a6
1 changed files with 11 additions and 3 deletions
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14
src/mesa/drivers/dri/i965/brw_inst.h
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@ -322,6 +322,9 @@ FJ(gen4_jump_count, 111, 96, devinfo->gen < 6)
FC(gen4_pop_count, 115, 112, devinfo->gen < 6)
/** @} */
/* Message descriptor bits */
#define MD(x) ((x) + 96)
/**
* Fields for SEND messages:
* @{
@ -347,6 +350,7 @@ FF(header_present,
/* 6: */ 115, 115,
/* 7: */ 115, 115,
/* 8: */ 115, 115)
F(gateway_notify, MD(16), MD(15))
FF(function_control,
/* 4: */ 111, 96,
/* 4.5: */ 111, 96,
@ -354,6 +358,13 @@ FF(function_control,
/* 6: */ 114, 96,
/* 7: */ 114, 96,
/* 8: */ 114, 96)
FF(gateway_subfuncid,
/* 4: */ MD(1), MD(0),
/* 4.5: */ MD(1), MD(0),
/* 5: */ MD(1), MD(0), /* 2:0, but bit 2 is reserved MBZ */
/* 6: */ MD(2), MD(0),
/* 7: */ MD(2), MD(0),
/* 8: */ MD(2), MD(0))
FF(sfid,
/* 4: */ 123, 120, /* called msg_target */
/* 4.5 */ 123, 120,
@ -364,9 +375,6 @@ FF(sfid,
FC(base_mrf, 27, 24, devinfo->gen < 6);
/** @} */
/* Message descriptor bits */
#define MD(x) (x + 96)
/**
* URB message function control bits:
* @{