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authorDave Airlie <airlied@redhat.com>2021-05-21 15:29:34 +1000
committerDave Airlie <airlied@redhat.com>2021-05-21 15:29:40 +1000
commitc99c4d0ca57c978dcc2a2f41ab8449684ea154cc (patch)
tree3fd20557381e99063293ae5d399a54d0108bcdde /drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h
parent2ba047855096fff551402a87272b520fe97323f5 (diff)
parent2bb5b5f688cbbd5030629905d3ed8032ab46e79f (diff)
Merge tag 'amd-drm-next-5.14-2021-05-19' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.14-2021-05-19: amdgpu: - Aldebaran updates - More LTTPR display work - Vangogh updates - SDMA 5.x GCR fixes - RAS fixes - PCIe ASPM support - Modifier fixes - Enable TMZ on Renoir - Buffer object code cleanup - Display overlay fixes - Initial support for multiple eDP panels - Initial SR-IOV support for Aldebaran - DP link training refactor - Misc code cleanups and bug fixes - SMU regression fixes for variable sized arrays - MAINTAINERS fixes for amdgpu amdkfd: - Initial SR-IOV support for Aldebaran - Topology fixes - Initial HMM SVM support - Misc code cleanups and bug fixes radeon: - Misc code cleanups and bug fixes - SMU regression fixes for variable sized arrays - Flickering fix for Oland with multiple 4K displays UAPI: - amdgpu: Drop AMDGPU_GEM_CREATE_SHADOW flag. This was always a kernel internal flag and userspace use of it has always been blocked. It's no longer needed so remove it. - amdkgd: HMM SVM support Overview: https://patchwork.freedesktop.org/series/85562/ Porposed userspace: https://github.com/RadeonOpenCompute/ROCT-Thunk-Interface/tree/fxkamd/hmm-wip Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210520031258.231896-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h
index a292238f75eb..7f7d37a457c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h
@@ -30,6 +30,13 @@
#include <linux/workqueue.h>
#include <linux/interval_tree.h>
+int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier,
+ struct mm_struct *mm, struct page **pages,
+ uint64_t start, uint64_t npages,
+ struct hmm_range **phmm_range, bool readonly,
+ bool mmap_locked);
+int amdgpu_hmm_range_get_pages_done(struct hmm_range *hmm_range);
+
#if defined(CONFIG_HMM_MIRROR)
int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr);
void amdgpu_mn_unregister(struct amdgpu_bo *bo);