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drm/msm: change gem->vmap() to get/put

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Before we can add vmap shrinking, we really need to know which vmap'ings
are currently being used.  So switch to get/put interface.  Stubbed put
fxns for now.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2016-05-26 16:24:35 -04:00
parent 68209390f1
commit 18f23049f6
9 changed files with 41 additions and 14 deletions
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6
drivers/gpu/drm/msm/msm_ringbuffer.c
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@ -39,7 +39,7 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int size)
goto fail;
}
ring->start = msm_gem_vaddr_locked(ring->bo);
ring->start = msm_gem_get_vaddr_locked(ring->bo);
if (IS_ERR(ring->start)) {
ret = PTR_ERR(ring->start);
goto fail;
@ -59,7 +59,9 @@ fail:
void msm_ringbuffer_destroy(struct msm_ringbuffer *ring)
{
if (ring->bo)
if (ring->bo) {
msm_gem_put_vaddr(ring->bo);
drm_gem_object_unreference_unlocked(ring->bo);
}
kfree(ring);
}