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Commit Graph

348 Commits

Author SHA1 Message Date
Henry Cook
4176edaa34 clean up tracker allocation 2015-03-26 10:17:51 -07:00
Henry Cook
db5511300d Merge branch 'l2-subblock-merging' 2015-03-18 23:52:06 -07:00
Henry Cook
3cf033180f pending read fix 2015-03-18 22:41:09 -07:00
Henry Cook
004ad11af6 cleanup pending signals 2015-03-18 22:14:41 -07:00
Henry Cook
002851f836 disentangle is_hit logic 2015-03-18 21:11:40 -07:00
Henry Cook
b92ea60891 you can 'hit' with putblocks even when the tag doesn't match but you still better writeback 2015-03-18 19:32:46 -07:00
Henry Cook
fb8071c12d generous hit detection on PutBlocks 2015-03-18 18:49:32 -07:00
Henry Cook
19059bf0eb put data can be used for ignts 2015-03-18 18:28:03 -07:00
Henry Cook
1ff184bf62 first cut at optimized state transitions 2015-03-18 17:55:05 -07:00
Henry Cook
e325399c87 Re-split mem resp tag and data queues 2015-03-18 12:49:53 -07:00
Henry Cook
42aa4aa8ca Secondary miss param 2015-03-17 22:53:50 -07:00
Henry Cook
b364d387de Merge branch 'l2-subblock-merging' of github.com:ucb-bar/uncore into l2-subblock-merging 2015-03-17 22:46:54 -07:00
Henry Cook
825c4b2850 make ignts more eager 2015-03-17 22:44:53 -07:00
Yunsup Lee
aa5435800d fix get merging, and always turn it on 2015-03-17 22:43:00 -07:00
Yunsup Lee
f4f59464df fix pending_puts initialization 2015-03-17 21:44:26 -07:00
Henry Cook
0e4cf74d8a always merge Puts 2015-03-17 20:53:27 -07:00
Henry Cook
d48775eecb cleanup outdated comments 2015-03-17 20:31:23 -07:00
Henry Cook
638bace858 avoid reading data when write mask is full 2015-03-17 20:28:21 -07:00
Henry Cook
b9591b297c added s_wait_puts to L2AcquireTracker 2015-03-17 20:28:21 -07:00
Henry Cook
2d3f947a9c cleaned up finish counter 2015-03-17 20:28:21 -07:00
Yunsup Lee
9de5161d7a guard all writes to data ram with masks 2015-03-17 20:24:04 -07:00
Yunsup Lee
d14efce0b4 fix wmask_buffer initialization 2015-03-17 19:54:11 -07:00
Yunsup Lee
2d7375760d set pending_writes for puts 2015-03-17 18:35:04 -07:00
Yunsup Lee
504eedbf89 fixes in in bit manipulation 2015-03-17 18:07:52 -07:00
Henry Cook
b08dced37c first cut at pending scoreboarding 2015-03-17 17:51:00 -07:00
Yunsup Lee
4fd01d82b8 don't block finish messages when grant'ing 2015-03-17 17:48:02 -07:00
Yunsup Lee
a52a729ab9 bugfix wmask handling 2015-03-17 15:54:21 -07:00
Henry Cook
fc0ae81a97 added finish counter 2015-03-17 15:04:30 -07:00
Henry Cook
5c2461c743 merge data wmask bugfix 2015-03-17 13:09:47 -07:00
Henry Cook
dc88614094 overlapping read/resps in l2 fix 2015-03-17 13:09:47 -07:00
Henry Cook
730a13abf2 pending read fix 2015-03-17 13:09:46 -07:00
Henry Cook
23f8033df5 turn off self probes again 2015-03-17 13:09:46 -07:00
Henry Cook
d9598d26f2 fix assert 2015-03-17 13:09:46 -07:00
Henry Cook
6d565d22e3 clean up acquire alloc in hub 2015-03-17 13:09:45 -07:00
Henry Cook
3f070eee1f first cut of merging puts/gets 2015-03-17 13:09:44 -07:00
Henry Cook
6af48e168a cleanup mergeData buffer 2015-03-17 13:08:14 -07:00
Henry Cook
9bedde9a8a re-merge mem resp queues 2015-03-17 12:22:57 -07:00
Henry Cook
1471d9debc fix assert 2015-03-17 05:40:05 -07:00
Yunsup Lee
0e51fef200 bugfix where an in-progress acquire can be blocked by another acquire tracker being free'd up in between 2015-03-17 05:37:56 -07:00
Henry Cook
ce9d4b6e70 further amo cleanups 2015-03-17 05:37:41 -07:00
Henry Cook
f35a6a574f Add a queue on released data coming in to L2 2015-03-16 13:25:01 -07:00
Henry Cook
b72230a9f0 PutBlock bugfix 2015-03-16 00:09:55 -07:00
Henry Cook
f6d1a2fb76 No more self-probes required 2015-03-16 00:09:38 -07:00
Henry Cook
23a6b007c1 Fix BroadcastHub AcquiteTracker allocation bug and clean up tracker wiring 2015-03-15 23:10:51 -07:00
Henry Cook
c03976896e separate queues for resp tag and data 2015-03-15 17:58:17 -07:00
Andrew Waterman
6e540825b2 Use entire 12-bit CSR address 2015-03-14 02:15:24 -07:00
Yunsup Lee
3a78ca210d bugfix in uncached TL to TL convertors 2015-03-12 16:33:41 -07:00
Henry Cook
8181262419 clean up incoherent and probe flags 2015-03-12 16:22:14 -07:00
Henry Cook
dcc84c4dd3 arbiter probe ready bugfix 2015-03-12 16:02:51 -07:00
Yunsup Lee
2c31ed6426 previous bug fix for meta data writeback wasn't quite right 2015-03-12 15:34:20 -07:00