1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0501-drm-v3d-Fix-BO-stats-accounting-for-dma-buf-imported.patch b/target/linux/brcm2708/patches-4.19/950-0501-drm-v3d-Fix-BO-stats-accounting-for-dma-buf-imported.patch
new file mode 100644
index 0000000000..fc2b566357
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0501-drm-v3d-Fix-BO-stats-accounting-for-dma-buf-imported.patch
@@ -0,0 +1,40 @@
+From f91d0382b735a3d7711f6b160d80627cd4be54af Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+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 <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>
+(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;