diff options
| author | Michael LeBeane <michael.lebeane@amd.com> | 2016-10-26 22:48:37 -0400 |
|---|---|---|
| committer | Michael LeBeane <michael.lebeane@amd.com> | 2016-10-26 22:48:37 -0400 |
| commit | 48e43c9ad1cd292b494f3d05f9d13845dd1a6d1e (patch) | |
| tree | db08e7d64d0431fe887c490a0b79f8b524131f15 /src/mem/protocol/MOESI_CMP_directory-dma.sm | |
| parent | 96905971f26e5218baebf8f953f05a9b341f9cc6 (diff) | |
| download | gem5-48e43c9ad1cd292b494f3d05f9d13845dd1a6d1e.tar.xz | |
ruby: Allow multiple outstanding DMA requests
DMA sequencers and protocols can currently only issue one DMA access at
a time. This patch implements the necessary functionality to support
multiple outstanding DMA requests in Ruby.
Diffstat (limited to 'src/mem/protocol/MOESI_CMP_directory-dma.sm')
| -rw-r--r-- | src/mem/protocol/MOESI_CMP_directory-dma.sm | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mem/protocol/MOESI_CMP_directory-dma.sm b/src/mem/protocol/MOESI_CMP_directory-dma.sm index 5eb2f2587..ccc7f8790 100644 --- a/src/mem/protocol/MOESI_CMP_directory-dma.sm +++ b/src/mem/protocol/MOESI_CMP_directory-dma.sm @@ -184,7 +184,7 @@ machine(MachineType:DMA, "DMA Controller") } action(a_ackCallback, "a", desc="Notify dma controller that write request completed") { - dma_sequencer.ackCallback(); + dma_sequencer.ackCallback(address); } action(o_checkForCompletion, "o", desc="Check if we have received all the messages required for completion") { @@ -236,7 +236,7 @@ machine(MachineType:DMA, "DMA Controller") action(d_dataCallbackFromTBE, "/d", desc="data callback with data from TBE") { assert(is_valid(tbe)); - dma_sequencer.dataCallback(tbe.DataBlk); + dma_sequencer.dataCallback(tbe.DataBlk, address); } action(v_allocateTBE, "v", desc="Allocate TBE entry") { |