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authorMaxime Ripard <maxime@cerno.tech>2021-09-14 09:25:30 +0200
committerMaxime Ripard <maxime@cerno.tech>2021-09-14 09:25:30 +0200
commit2f76520561d01a5f37e6d6ed2c2e441b6a355a96 (patch)
tree692f210145f35ec2621e2015d788267f25e673cb /drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
parent617d5b34f22c66fe9fc9f150be27f5de1b87ca15 (diff)
parent6880fa6c56601bb8ed59df6c30fd390cc5f6dd8f (diff)
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Merge drm/drm-next into drm-misc-next
Kickstart new drm-misc-next cycle. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 59e0fefb15aa..acfa207cf970 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -54,11 +54,12 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
{
struct drm_mm_node *node;
- if (!res) {
+ if (!res || res->mem_type == TTM_PL_SYSTEM) {
cur->start = start;
cur->size = size;
cur->remaining = size;
cur->node = NULL;
+ WARN_ON(res && start + size > res->num_pages << PAGE_SHIFT);
return;
}