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loongarch-next
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3 Commits

Author SHA1 Message Date
Eder Zulian
f087965ab4 dmaengine: ptdma: Remove unused pointer dma_cmd_cache 
The pointer 'struct kmem_cache *dma_cmd_cache' was introduced in commit
'b0b4a6b10577 ("dmaengine: ptdma: register PTDMA controller as a DMA
resource")' but it was never used.

Signed-off-by: Eder Zulian <ezulian@redhat.com>
Reviewed-by: Nathan Lynch <nathan.lynch@amd.com>
Link: https://lore.kernel.org/r/20250415121312.870124-1-ezulian@redhat.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
 2025-04-17 12:55:55 +05:30
Basavaraj Natikar
69a47b16a5 dmaengine: ptdma: Extend ptdma to support multi-channel and version 
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>
 2024-12-02 22:55:27 +05:30
Basavaraj Natikar
e01ee7c660 dmaengine: Move AMD PTDMA driver to amd directory 
PTDMA driver is the AMD DMA driver, and newer AMD platforms support newer
DMA engines. Hence, move the current drivers to the AMD directory. This
would also mean that future driver submissions to the AMD DMA driver will
also land in the AMD-specific directory.

Reviewed-by: Raju Rangoju <Raju.Rangoju@amd.com>
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Link: https://lore.kernel.org/r/20241025095931.726018-2-Basavaraj.Natikar@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
 2024-12-02 22:55:27 +05:30