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path: root/drivers/dma/amd/ae4dma
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2024-12-02dmaengine: ae4dma: Register debugfs using ptdma_debugfs_setupBasavaraj Natikar
Use the ptdma_debugfs_setup function to register debugfs for AE4DMA DMA engine. Reviewed-by: Raju Rangoju <Raju.Rangoju@amd.com> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Link: https://lore.kernel.org/r/20241025095931.726018-7-Basavaraj.Natikar@amd.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2024-12-02dmaengine: ae4dma: Register AE4DMA using pt_dmaengine_registerBasavaraj Natikar
Use the pt_dmaengine_register function to register a AE4DMA DMA engine. Reviewed-by: Raju Rangoju <Raju.Rangoju@amd.com> Reviewed-by: Philipp Stanner <pstanner@redhat.com> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Link: https://lore.kernel.org/r/20241025095931.726018-5-Basavaraj.Natikar@amd.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2024-12-02dmaengine: ptdma: Extend ptdma to support multi-channel and versionBasavaraj Natikar
To support multi-channel functionality with AE4DMA engine, extend the PTDMA code with reusable components. Reviewed-by: Raju Rangoju <Raju.Rangoju@amd.com> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Link: https://lore.kernel.org/r/20241025095931.726018-4-Basavaraj.Natikar@amd.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2024-12-02dmaengine: ae4dma: Add AMD ae4dma controller driverBasavaraj Natikar
Add support for AMD AE4DMA controller. It performs high-bandwidth memory to memory and IO copy operation. Device commands are managed via a circular queue of 'descriptors', each of which specifies source and destination addresses for copying a single buffer of data. Reviewed-by: Raju Rangoju <Raju.Rangoju@amd.com> Reviewed-by: Philipp Stanner <pstanner@redhat.com> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com> Link: https://lore.kernel.org/r/20241025095931.726018-3-Basavaraj.Natikar@amd.com Signed-off-by: Vinod Koul <vkoul@kernel.org>