diff options
| author | Rob Clark <robdclark@chromium.org> | 2022-09-23 10:33:07 -0700 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-11-02 19:08:13 +0300 |
| commit | 90d2c87f325ff3422995175bd92812b28d8eb2a9 (patch) | |
| tree | 087023803dad3ca186fb25f9c398226bd03903cb /include/uapi/drm | |
| parent | 92bab9142456c37d14a0de212b272cdd94846c6d (diff) | |
| download | linux-90d2c87f325ff3422995175bd92812b28d8eb2a9.tar.bz2 | |
drm/msm: Add MSM_INFO_GET_FLAGS
In some cases crosvm needs a way to query the cache flags to communicate
them to the guest kernel for guest userspace mapping.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/504453/
Link: https://lore.kernel.org/r/20220923173307.2429872-1-robdclark@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'include/uapi/drm')
| -rw-r--r-- | include/uapi/drm/msm_drm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 3c7b097c4e3d..f54b48ef6a2d 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -138,6 +138,7 @@ struct drm_msm_gem_new { #define MSM_INFO_SET_NAME 0x02 /* set the debug name (by pointer) */ #define MSM_INFO_GET_NAME 0x03 /* get debug name, returned by pointer */ #define MSM_INFO_SET_IOVA 0x04 /* set the iova, passed by value */ +#define MSM_INFO_GET_FLAGS 0x05 /* get the MSM_BO_x flags */ struct drm_msm_gem_info { __u32 handle; /* in */ |