Henry Cook
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9708d25dff
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Restructure L2 state machine and utilize HeaderlessTileLinkIO
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2015-04-06 12:19:51 -07:00 |
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Henry Cook
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ced627f00a
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slight mod to pending_puts
cleaner state transition logic
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2015-04-01 15:24:53 -07:00 |
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Andrew Waterman
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c941f0a68e
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New virtual memory implementation (Sv39)
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2015-03-27 16:21:29 -07:00 |
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Henry Cook
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8959b2e81a
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TileLinkEnqueuer
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2015-03-26 13:29:52 -07:00 |
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Henry Cook
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b7af610569
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broadcast hub bugfix
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2015-03-26 11:29:04 -07:00 |
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Henry Cook
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4176edaa34
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clean up tracker allocation
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2015-03-26 10:17:51 -07:00 |
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Henry Cook
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db5511300d
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Merge branch 'l2-subblock-merging'
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2015-03-18 23:52:06 -07:00 |
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Henry Cook
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3cf033180f
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pending read fix
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2015-03-18 22:41:09 -07:00 |
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Henry Cook
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004ad11af6
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cleanup pending signals
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2015-03-18 22:14:41 -07:00 |
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Henry Cook
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002851f836
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disentangle is_hit logic
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2015-03-18 21:11:40 -07:00 |
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Henry Cook
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b92ea60891
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you can 'hit' with putblocks even when the tag doesn't match but you still better writeback
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2015-03-18 19:32:46 -07:00 |
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Henry Cook
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fb8071c12d
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generous hit detection on PutBlocks
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2015-03-18 18:49:32 -07:00 |
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Henry Cook
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19059bf0eb
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put data can be used for ignts
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2015-03-18 18:28:03 -07:00 |
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Henry Cook
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1ff184bf62
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first cut at optimized state transitions
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2015-03-18 17:55:05 -07:00 |
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Henry Cook
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e325399c87
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Re-split mem resp tag and data queues
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2015-03-18 12:49:53 -07:00 |
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Henry Cook
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42aa4aa8ca
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Secondary miss param
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2015-03-17 22:53:50 -07:00 |
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Henry Cook
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b364d387de
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Merge branch 'l2-subblock-merging' of github.com:ucb-bar/uncore into l2-subblock-merging
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2015-03-17 22:46:54 -07:00 |
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Henry Cook
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825c4b2850
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make ignts more eager
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2015-03-17 22:44:53 -07:00 |
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Yunsup Lee
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aa5435800d
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fix get merging, and always turn it on
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2015-03-17 22:43:00 -07:00 |
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Yunsup Lee
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f4f59464df
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fix pending_puts initialization
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2015-03-17 21:44:26 -07:00 |
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Henry Cook
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0e4cf74d8a
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always merge Puts
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2015-03-17 20:53:27 -07:00 |
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Henry Cook
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d48775eecb
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cleanup outdated comments
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2015-03-17 20:31:23 -07:00 |
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Henry Cook
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638bace858
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avoid reading data when write mask is full
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2015-03-17 20:28:21 -07:00 |
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Henry Cook
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b9591b297c
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added s_wait_puts to L2AcquireTracker
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2015-03-17 20:28:21 -07:00 |
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Henry Cook
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2d3f947a9c
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cleaned up finish counter
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2015-03-17 20:28:21 -07:00 |
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Yunsup Lee
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9de5161d7a
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guard all writes to data ram with masks
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2015-03-17 20:24:04 -07:00 |
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Yunsup Lee
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d14efce0b4
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fix wmask_buffer initialization
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2015-03-17 19:54:11 -07:00 |
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Yunsup Lee
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2d7375760d
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set pending_writes for puts
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2015-03-17 18:35:04 -07:00 |
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Yunsup Lee
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504eedbf89
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fixes in in bit manipulation
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2015-03-17 18:07:52 -07:00 |
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Henry Cook
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b08dced37c
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first cut at pending scoreboarding
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2015-03-17 17:51:00 -07:00 |
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Yunsup Lee
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4fd01d82b8
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don't block finish messages when grant'ing
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2015-03-17 17:48:02 -07:00 |
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Yunsup Lee
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a52a729ab9
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bugfix wmask handling
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2015-03-17 15:54:21 -07:00 |
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Henry Cook
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fc0ae81a97
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added finish counter
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2015-03-17 15:04:30 -07:00 |
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Henry Cook
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5c2461c743
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merge data wmask bugfix
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2015-03-17 13:09:47 -07:00 |
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Henry Cook
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dc88614094
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overlapping read/resps in l2 fix
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2015-03-17 13:09:47 -07:00 |
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Henry Cook
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730a13abf2
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pending read fix
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2015-03-17 13:09:46 -07:00 |
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Henry Cook
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23f8033df5
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turn off self probes again
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2015-03-17 13:09:46 -07:00 |
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Henry Cook
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d9598d26f2
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fix assert
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2015-03-17 13:09:46 -07:00 |
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Henry Cook
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6d565d22e3
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clean up acquire alloc in hub
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2015-03-17 13:09:45 -07:00 |
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Henry Cook
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3f070eee1f
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first cut of merging puts/gets
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2015-03-17 13:09:44 -07:00 |
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Henry Cook
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6af48e168a
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cleanup mergeData buffer
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2015-03-17 13:08:14 -07:00 |
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Henry Cook
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9bedde9a8a
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re-merge mem resp queues
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2015-03-17 12:22:57 -07:00 |
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Henry Cook
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1471d9debc
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fix assert
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2015-03-17 05:40:05 -07:00 |
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Yunsup Lee
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0e51fef200
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bugfix where an in-progress acquire can be blocked by another acquire tracker being free'd up in between
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2015-03-17 05:37:56 -07:00 |
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Henry Cook
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ce9d4b6e70
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further amo cleanups
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2015-03-17 05:37:41 -07:00 |
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Henry Cook
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f35a6a574f
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Add a queue on released data coming in to L2
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2015-03-16 13:25:01 -07:00 |
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Henry Cook
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b72230a9f0
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PutBlock bugfix
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2015-03-16 00:09:55 -07:00 |
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Henry Cook
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f6d1a2fb76
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No more self-probes required
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2015-03-16 00:09:38 -07:00 |
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Henry Cook
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23a6b007c1
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Fix BroadcastHub AcquiteTracker allocation bug and clean up tracker wiring
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2015-03-15 23:10:51 -07:00 |
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Henry Cook
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c03976896e
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separate queues for resp tag and data
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2015-03-15 17:58:17 -07:00 |
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