On Fri, May 01, 2020 at 05:53:26PM -0700, Ralph Campbell wrote:
Acked-by: Felix Kuehling Felix.Kuehling@amd.com Tested-by: Ralph Campbell rcampbell@nvidia.com Signed-off-by: Jason Gunthorpe jgg@mellanox.com Signed-off-by: Christoph Hellwig hch@lst.de Documentation/vm/hmm.rst | 26 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 35 ++---- drivers/gpu/drm/nouveau/nouveau_dmem.c | 27 +--- drivers/gpu/drm/nouveau/nouveau_dmem.h | 3 +- drivers/gpu/drm/nouveau/nouveau_svm.c | 87 ++++++++----- include/linux/hmm.h | 99 ++++++--------- mm/hmm.c | 160 +++++++++++------------- 7 files changed, 192 insertions(+), 245 deletions(-)
...snip...
+static void nouveau_hmm_convert_pfn(struct nouveau_drm *drm,
struct hmm_range *range, u64 *ioctl_addr)+{
- unsigned long i, npages;
- /*
* The ioctl_addr prepared here is passed through nvif_object_ioctl()* to an eventual DMA map in something like gp100_vmm_pgt_pfn()** This is all just encoding the internal hmm reprensetation into as/reprensetation/representation/
Looks good and still tests OK with nouveau.
Got it, thanks
Jason