 Suren A. Chilingaryan
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ad9deef451
Crticial fix in IPEDMA resulting in spurious data generated, due to not finished migration to new versioning scheme in hardware
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8 years ago |
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Suren A. Chilingaryan
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92b9df25f5
New IPEDMA versioning
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8 years ago |
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Suren A. Chilingaryan
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517ecf828e
Support large DMA pages in IPEDMA
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8 years ago |
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Suren A. Chilingaryan
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e30eddc0ae
Enforce 64-bit dma mask from IPEDMA if supported
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8 years ago |
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Suren A. Chilingaryan
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815924bac9
Support 64-bit addressing mode in IPEDMA
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8 years ago |
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Suren A. Chilingaryan
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641ddcdeec
Adjust IPEDMA register model to address new revision
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8 years ago |
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Suren A. Chilingaryan
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2455a67744
IPEDMA Update
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8 years ago |
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Suren A. Chilingaryan
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38fdfd8b69
Disable STREAMING_CHECKS for better performance
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8 years ago |
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Suren A. Chilingaryan
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ccbad1cc8e
Detect if IPEDMA operates in streaming mode
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8 years ago |
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Suren A. Chilingaryan
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fb42f24213
Use 64-bit addressing in IPEDMA only for gen3 boards or if enforced
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8 years ago |
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Suren A. Chilingaryan
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36385f1e83
Support streaming mode in IPEDMA
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9 years ago |
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Suren A. Chilingaryan
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5d49b3a8a1
Small clean up in IPEDMA driver
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9 years ago |
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Suren A. Chilingaryan
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e202b682db
Dynamicly set TLP(Payload) size in IPEDMA
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9 years ago |
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Suren A. Chilingaryan
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b9a1af8a3b
Add fields reporting consumed buffers and space to the dma_engine_status and provide better ipedma benchmarking
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9 years ago |
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Suren A. Chilingaryan
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9ccacea308
Support gen3 DMA engine and provide work-arround for hardware mishandling last_descriptor_read register
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9 years ago |
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Suren A. Chilingaryan
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8da61292f5
Provide an interface for logging debug messages
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9 years ago |
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Suren A. Chilingaryan
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77c4d6e67d
Big redign of model structures
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9 years ago |
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Suren A. Chilingaryan
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3531f28654
Use empty_detected flag to reduce timeout
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9 years ago |
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Suren A. Chilingaryan
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dd2ae62a85
Increase DMA timeout to 100ms for ipedma
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9 years ago |
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Suren A. Chilingaryan
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d6c875d626
Try to detect IPEDMA packets, but this probably will not work anyway as often data is just streamed and pci is not make for infinite packets
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9 years ago |
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Suren A. Chilingaryan
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fe6a3fc5e7
Several fixes in IPEDMA driver and its benchmarking code
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9 years ago |
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Suren A. Chilingaryan
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3b3f049e8d
Add delays to workaround problems in IPEDMA. Also provide other modifications to reflect minor changes in hardware
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9 years ago |
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Suren A. Chilingaryan
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a640c40c6b
Initial implementation of IPEDMA, dummy driver for KAPTURE, start of API changes
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9 years ago |
