From f91d0382b735a3d7711f6b160d80627cd4be54af Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 7 Feb 2019 15:26:13 -0800 Subject: [PATCH] drm/v3d: Fix BO stats accounting for dma-buf-imported buffers. We always decrement at GEM free, so make sure we increment at GEM creation for dma-bufs. Signed-off-by: Eric Anholt Link: https://patchwork.freedesktop.org/patch/msgid/20190207232613.24981-1-eric@anholt.net Reviewed-by: Daniel Vetter Signed-off-by: Maxime Ripard (cherry picked from commit cc3f60cfd4f2752f1bad7eaa3839855c15347abc) --- drivers/gpu/drm/v3d/v3d_bo.c | 6 ++++++ 1 file changed, 6 insertions(+) --- 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_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_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;