On 64-bit targets, tegra_gem_mmap doesn't return the
offset to userspace. As such, subsequent calls to mmap(2)
fail. Alter the args to use 64-bit offset to fix this.
Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
---
include/uapi/drm/tegra_drm.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/uapi/drm/tegra_drm.h b/include/uapi/drm/tegra_drm.h
index c15d781..5391780 100644
--- a/include/uapi/drm/tegra_drm.h
+++ b/include/uapi/drm/tegra_drm.h
@@ -36,7 +36,8 @@ struct drm_tegra_gem_create {
struct drm_tegra_gem_mmap {
__u32 handle;
- __u32 offset;
+ __u32 pad;
+ __u64 offset;
};
struct drm_tegra_syncpt_read {
--
2.2.0.rc0.207.ga3a616c
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