Commit Graph

9 Commits

Author SHA1 Message Date
Mrozek, Michal 1660f904dc [31/n] Internal 4GB allocator.
- Add Indirect Heap function that will be used to program State Base Address.
- This is to allow indirect heaps to work in 2 modes, either heap will service
as whole indirect allocation OR offsets in 4GB space will be used.

Change-Id: Ic4ca1e907c1b30d2f98dc39e8ab945ce35ed6ad0
2018-04-17 09:42:25 +02:00
Mrozek, Michal cb06fad983 [27/n] Internal 4GB allocator.
- Allow indirect heap to work in 2 modes:
first mode is when it will be used as an allocation from 4GB allocator.
In such scenario driver will return offset from base of the allocator region.
Second mode is the legacy mode which will be used by device enqueue, this
will results in heap CPU base address being programmed in State Base Address
commands and during programming heap offset base of 0 will be returned.

Change-Id: Ica098f3278b6b6ed5036b4c5ab7461dc61d8ee86
2018-04-16 16:45:30 +02:00
Mrozek, Michal 7f3c4d3d70 [22/n] Internal 4GB allocator.
- Finalize Instruction Heap removal.

Change-Id: Idd7df94a228238a5157c3251180fc3c8d3a189df
2018-03-29 08:17:32 +02:00
Mateusz Jablonski 575d1bf381 Cmake refactor part 20
set global properties with runtime sources, libult sources and
os interface tests

Change-Id: I9a84edf2f021b4581a16c19c7dbb0b2f94c33f4d
2018-03-23 15:51:12 +01:00
Mateusz Jablonski d1aa5f978d Cmake refactor part 6
Add macro to add all subdirectories
Add macro to create project source tree based on target sources
Small cleanup runtime/CMakeLists.txt

Change-Id: I9b99145c544f648c4c3fe7421752d0c5d9504edf
2018-03-02 00:39:41 +01:00
Mateusz Jablonski b027a82442 Cmake refactor part 2:
Move defining runtime sources into cmake files in subdirectories

Change-Id: Ic83c12fee65e04d19e7c8e1f88b939f03af7fa28
2018-02-05 13:40:46 +00:00
Mrozek, Michal e35a066f79 Change the instruction heap size to be at least 512KB.
- Instruction heap is currently heavily used as every kernel copies ISA into
 it.
- It dries out very fast and each change to new heap requires whole pipeline
drain that prevents concurrency
- Problem is even larger when sip kernel is used as it limits the total heap
size
- In order to maximize heap re-use and to limit the count of pipeline drains
this change introduces new minimal size for instruction heap 512 KB.

Change-Id: Ic54e9ef4448b1d35dab01b084ee1d59b509642cb
2018-02-01 13:10:39 +01:00
Mrozek, Michal 37c7e27276 Fix heap size programming.
- In various scenarios code was not programming the max heap size correctly
- It was possible for SSH to overcome the limit
- Size was programmed smaller then it really was, which resulted in smaller
reuse, which led to SBA reprogramming which led to lower performance in ooq
scenarios
- This change fixes the heap size programming by always utilizing full
allocation size and always limiting SSH at proper value

Change-Id: Ib703d2b0709ed8227a293def3a454bf1bb516dfd
2018-01-31 17:35:32 +01:00
Brandon Fliflet 7e9ad41290 Initial commit
Change-Id: I4bf1707bd3dfeadf2c17b0a7daff372b1925ebbd
2017-12-21 00:45:38 +01:00