From: Jakob Bornecrantz <[email protected]>
Signed-off-by: Jakob Bornecrantz <[email protected]>
Signed-off-by: Thomas Hellstrom <[email protected]>
---
drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 4 ++++
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 2 ++
2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index f20bb20..93c6489 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -624,6 +624,10 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private
*vmw_priv,
goto err_unlock;
ret = ttm_bo_validate(bo, &ne_placement, false, false);
+
+ /* Could probably bug on */
+ WARN_ON(bo->offset != 0);
+
ttm_bo_unreserve(bo);
err_unlock:
ttm_write_unlock(&vmw_priv->active_master->lock);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index c1a7fd5..9ba4822 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -638,6 +638,8 @@ static int vmw_framebuffer_dmabuf_pin(struct
vmw_framebuffer *vfb)
vmw_overlay_resume_all(dev_priv);
+ WARN_ON(ret != 0);
+
return 0;
}
--
1.6.2.5
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