[PATCH] drm/v3d: Fix BO stats accounting for dma-buf-imported buffers.

From: Eric Anholt
Date: Thu Feb 07 2019 - 18:26:26 EST


We always decrement at GEM free, so make sure we increment at GEM
creation for dma-bufs.

Signed-off-by: Eric Anholt <eric@xxxxxxxxxx>
---
drivers/gpu/drm/v3d/v3d_bo.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/v3d/v3d_bo.c b/drivers/gpu/drm/v3d/v3d_bo.c
index a08766d39eab..b1766f096c4b 100644
--- 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;
--
2.20.0.rc1