From 66c45500bfdc6a7f1c143767dfbc8fc8f9435e73 Mon Sep 17 00:00:00 2001 From: Philip Yang Date: Wed, 29 May 2019 09:52:16 -0400 Subject: drm/amdgpu: use new HMM APIs and helpers HMM provides new APIs and helps in kernel 5.2-rc1 to simplify driver path. The old hmm APIs are deprecated and will be removed in future. Below are changes in driver: 1. Change hmm_vma_fault to hmm_range_register and hmm_range_fault which supports range with multiple vmas, remove the multiple vmas handle path and data structure. 2. Change hmm_vma_range_done to hmm_range_unregister. 3. Use default flags to avoid pre-fill pfn arrays. 4. Use new hmm_device_ helpers. Signed-off-by: Philip Yang Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c index 41ccee49a224..e0bb47ce570b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c @@ -519,7 +519,6 @@ void amdgpu_hmm_init_range(struct hmm_range *range) range->flags = hmm_range_flags; range->values = hmm_range_values; range->pfn_shift = PAGE_SHIFT; - range->pfns = NULL; INIT_LIST_HEAD(&range->list); } } -- cgit