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drm/v3d: Fix BO stats accounting for dma-buf-imported buffers.
author
Eric Anholt
<eric@anholt.net>
Thu, 7 Feb 2019 23:26:13 +0000
(15:26 -0800)
committer
Maxime Ripard
<maxime.ripard@bootlin.com>
Tue, 19 Feb 2019 10:07:36 +0000
(11:07 +0100)
We always decrement at GEM free, so make sure we increment at GEM
creation for dma-bufs.
Signed-off-by: Eric Anholt <eric@anholt.net>
Link:
https://patchwork.freedesktop.org/patch/msgid/20190207232613.24981-1-eric@anholt.net
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
drivers/gpu/drm/v3d/v3d_bo.c
patch
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diff --git
a/drivers/gpu/drm/v3d/v3d_bo.c
b/drivers/gpu/drm/v3d/v3d_bo.c
index
a08766d
..
b1766f0
100644
(file)
--- a/
drivers/gpu/drm/v3d/v3d_bo.c
+++ b/
drivers/gpu/drm/v3d/v3d_bo.c
@@
-282,6
+282,7
@@
v3d_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sgt)
{
+ struct v3d_dev *v3d = to_v3d_dev(dev);
struct drm_gem_object *obj;
struct v3d_bo *bo;
@@
-296,6
+297,11
@@
v3d_prime_import_sg_table(struct drm_device *dev,
obj->import_attach = attach;
v3d_bo_get_pages(bo);
+ mutex_lock(&v3d->bo_lock);
+ v3d->bo_stats.num_allocated++;
+ v3d->bo_stats.pages_allocated += obj->size >> PAGE_SHIFT;
+ mutex_unlock(&v3d->bo_lock);
+
v3d_mmu_insert_ptes(bo);
return obj;