Re: [PATCH] drm/amdkfd: avoid unmap dma address when svm_ranges are split

2023-07-28 Thread Felix Kuehling
On 2023-07-28 17:41, Alex Sierra wrote: DMA address reference within svm_ranges should be unmapped only after the memory has been released from the system. In case of range splitting, the DMA address information should be copied to the corresponding range after this has split. But leaving dma

[PATCH] drm/amdkfd: avoid unmap dma address when svm_ranges are split

2023-07-28 Thread Alex Sierra
DMA address reference within svm_ranges should be unmapped only after the memory has been released from the system. In case of range splitting, the DMA address information should be copied to the corresponding range after this has split. But leaving dma mapping intact. Signed-off-by: Alex Sierra

Re: [PATCH] drm/amdkfd: avoid unmap dma address when svm_ranges are split

2023-07-28 Thread Felix Kuehling
On 2023-07-27 19:43, Alex Sierra wrote: DMA address reference within svm_ranges should be unmapped only after the memory has been released from the system. In case of range splitting, the DMA address information should be copied to the corresponding range after this has split. But leaving dma

[PATCH] drm/amdkfd: avoid unmap dma address when svm_ranges are split

2023-07-27 Thread Alex Sierra
DMA address reference within svm_ranges should be unmapped only after the memory has been released from the system. In case of range splitting, the DMA address information should be copied to the corresponding range after this has split. But leaving dma mapping intact. Signed-off-by: Alex Sierra