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authorDave Airlie <airlied@redhat.com>2019-04-03 04:36:52 +0300
committerDave Airlie <airlied@redhat.com>2019-04-03 06:26:11 +0300
commit457109829f4ee4107e8c7108237afba21fabbb5e (patch)
treeb2494fb72af2f0d4572362dcf30fb532a846ef7d /drivers/gpu/drm/bochs
parentb4e4538a0ab5079ae5dc401970e11f0ff2ba13a7 (diff)
parent7a65bdc6903d4cae56855eceabfd8f879a3b8f6e (diff)
downloadlinux-457109829f4ee4107e8c7108237afba21fabbb5e.tar.xz
Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next
amdgpu: - Switch to HMM for userptr (reverted until HMM fixes land) - New experimental SMU 11 replacement for powerplay for vega20 (not enabled by default) - Initial RAS support for vega20 - BACO support for vega12 - BACO fixes for vega20 - Rework IH handling for page fault and retry interrupts - Cleanly split CPU and GPU paths for GPUVM updates - Powerplay fixes - XGMI fixes - Rework how DC interacts with atomic for planes - Clean up and simplify DC/Powerplay interfaces - Misc cleanups and bug fixes amdkfd: - Switch to HMM for userptr (reverted until HMM fixes land) - Add initial RAS support - MQD fixes ttm: - Unify DRM_FILE_PAGE_OFFSET handling - Account for kernel allocations in kernel zone only - Misc cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190402170820.22197-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/bochs')
-rw-r--r--drivers/gpu/drm/bochs/bochs.h2
-rw-r--r--drivers/gpu/drm/bochs/bochs_mm.c10
2 files changed, 2 insertions, 10 deletions
diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h
index 03711394f1ed..7425d083b944 100644
--- a/drivers/gpu/drm/bochs/bochs.h
+++ b/drivers/gpu/drm/bochs/bochs.h
@@ -101,8 +101,6 @@ static inline struct bochs_bo *gem_to_bochs_bo(struct drm_gem_object *gem)
return container_of(gem, struct bochs_bo, gem);
}
-#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
-
static inline u64 bochs_bo_mmap_offset(struct bochs_bo *bo)
{
return drm_vma_node_offset_addr(&bo->bo.vma_node);
diff --git a/drivers/gpu/drm/bochs/bochs_mm.c b/drivers/gpu/drm/bochs/bochs_mm.c
index 49463348a07a..4a40308169c4 100644
--- a/drivers/gpu/drm/bochs/bochs_mm.c
+++ b/drivers/gpu/drm/bochs/bochs_mm.c
@@ -156,7 +156,6 @@ int bochs_mm_init(struct bochs_device *bochs)
ret = ttm_bo_device_init(&bochs->ttm.bdev,
&bochs_bo_driver,
bochs->dev->anon_inode->i_mapping,
- DRM_FILE_PAGE_OFFSET,
true);
if (ret) {
DRM_ERROR("Error initialising bo driver; %d\n", ret);
@@ -264,14 +263,9 @@ int bochs_bo_unpin(struct bochs_bo *bo)
int bochs_mmap(struct file *filp, struct vm_area_struct *vma)
{
- struct drm_file *file_priv;
- struct bochs_device *bochs;
+ struct drm_file *file_priv = filp->private_data;
+ struct bochs_device *bochs = file_priv->minor->dev->dev_private;
- if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET))
- return -EINVAL;
-
- file_priv = filp->private_data;
- bochs = file_priv->minor->dev->dev_private;
return ttm_bo_mmap(filp, vma, &bochs->ttm.bdev);
}