diff options
| author | Jonathan Marek <jonathan@marek.ca> | 2020-04-24 00:09:13 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-05-18 19:26:33 +0300 |
| commit | d3b8877e57247c628966b155c02b4ed2e61b88f2 (patch) | |
| tree | d868fd484d22e12d7a15da95759d822857ef9ca2 /drivers/gpu/drm/msm/msm_gem_vma.c | |
| parent | eadf79286a4badebc95af7061530bdb50a7e6f38 (diff) | |
| download | linux-d3b8877e57247c628966b155c02b4ed2e61b88f2.tar.xz | |
drm/msm: add msm_gem_get_and_pin_iova_range
This function allows pinning iova to a specific page range (for a6xx GMU).
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
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 | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index 1af5354bcd46..407b7ab82818 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -103,7 +103,8 @@ 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 npages, + u64 range_start, u64 range_end) { int ret; @@ -111,7 +112,8 @@ int msm_gem_init_vma(struct msm_gem_address_space *aspace, return -EBUSY; spin_lock(&aspace->lock); - ret = drm_mm_insert_node(&aspace->mm, &vma->node, npages); + ret = drm_mm_insert_node_in_range(&aspace->mm, &vma->node, npages, 0, + 0, range_start, range_end, 0); spin_unlock(&aspace->lock); if (ret) |