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Commit Graph

338 Commits

Author SHA1 Message Date
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d48775eecb cleanup outdated comments 2015-03-17 20:31:23 -07:00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
Yunsup Lee
5e40c8ba77 write back meta data when cache miss even when coherence meta data is clean 2015-03-12 14:36:46 -07:00
Albert Ou
8f8022379c Fix AMO opcode extraction 2015-03-11 23:24:58 -07:00
Albert Ou
f75126c39c Require self probes for all built-in Acquire types
This ensures that puts by the RoCC accelerator properly invalidates its
tile's L1 D$, with which it currently shares the same TileLink port.
2015-03-11 23:24:58 -07:00
Henry Cook
1aff919c24 added prefetchAck Grant type 2015-03-11 17:32:06 -07:00
Henry Cook
059575c334 cleanup mergeData and prep for cleaner data_buffer in L2 2015-03-11 15:43:41 -07:00
Henry Cook
b4ed1d9121 Add builtin prefetch types to TileLink 2015-03-11 14:28:17 -07:00
Yunsup Lee
3ab1aca7de L2 subblock access bugfix 2015-03-11 01:56:47 -07:00
Henry Cook
17072a0041 L2 Writeback bugfix 2015-03-10 01:15:03 -07:00
Henry Cook
a1f04386f7 Headerless TileLinkIO and arbiters 2015-03-09 16:34:59 -07:00
Henry Cook
002f1a1b39 pin outer finish header 2015-03-09 12:40:37 -07:00