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| author |   Rob Clark <robdclark@chromium.org> | 2022-04-11 14:58:34 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2022-04-21 15:03:11 -0700 |
| commit | 2ee4b5d265363f19903bbeae2ffc67d4850d408f (patch) | |
| tree | d9af76907888d8900e4a159363217f9e3b4bd17e /drivers/gpu/drm/msm/msm_gem_vma.c | |
| parent | drm/msm/gem: Split out inuse helper (diff) | |
| download | linux-dev-2ee4b5d265363f19903bbeae2ffc67d4850d408f.tar.xz linux-dev-2ee4b5d265363f19903bbeae2ffc67d4850d408f.zip | |
drm/msm/gem: Drop PAGE_SHIFT for address space mm
Get rid of all the unnecessary conversion between address/size and page
offsets. It just confuses things.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220411215849.297838-6-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_vma.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_vma.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index dc2ae097805e..4949899f1fc7 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -46,7 +46,7 @@ bool msm_gem_vma_inuse(struct msm_gem_vma *vma) void msm_gem_purge_vma(struct msm_gem_address_space *aspace, struct msm_gem_vma *vma) { - unsigned size = vma->node.size << PAGE_SHIFT; + unsigned size = vma->node.size; /* Print a message if we try to purge a vma in use */ if (GEM_WARN_ON(msm_gem_vma_inuse(vma))) @@ -73,9 +73,8 @@ void msm_gem_unmap_vma(struct msm_gem_address_space *aspace, int msm_gem_map_vma(struct msm_gem_address_space *aspace, struct msm_gem_vma *vma, int prot, - struct sg_table *sgt, int npages) + struct sg_table *sgt, int size) { - unsigned size = npages << PAGE_SHIFT; int ret = 0; if (GEM_WARN_ON(!vma->iova)) @@ -120,7 +119,7 @@ void msm_gem_close_vma(struct msm_gem_address_space *aspace, /* Initialize a new vma and allocate an iova for it */ int msm_gem_init_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma, int npages, + struct msm_gem_vma *vma, int size, u64 range_start, u64 range_end) { int ret; @@ -129,14 +128,15 @@ int msm_gem_init_vma(struct msm_gem_address_space *aspace, return -EBUSY; spin_lock(&aspace->lock); - ret = drm_mm_insert_node_in_range(&aspace->mm, &vma->node, npages, 0, - 0, range_start, range_end, 0); + ret = drm_mm_insert_node_in_range(&aspace->mm, &vma->node, + size, PAGE_SIZE, 0, + range_start, range_end, 0); spin_unlock(&aspace->lock); if (ret) return ret; - vma->iova = vma->node.start << PAGE_SHIFT; + vma->iova = vma->node.start; vma->mapped = false; kref_get(&aspace->kref); @@ -161,7 +161,7 @@ msm_gem_address_space_create(struct msm_mmu *mmu, const char *name, aspace->name = name; aspace->mmu = mmu; - drm_mm_init(&aspace->mm, va_start >> PAGE_SHIFT, size >> PAGE_SHIFT); + drm_mm_init(&aspace->mm, va_start, size); kref_init(&aspace->kref); |