This is to support cached and cached-coherent memory types in vulkan. I made a corresponding WIP merge request [1] which shows usage of this.
[1] https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6949 Jonathan Marek (3): drm/msm: add MSM_BO_CACHED_COHERENT drm/msm: add DRM_MSM_GEM_SYNC_CACHE for non-coherent cache maintenance drm/msm: bump up the uapi version drivers/gpu/drm/msm/adreno/adreno_device.c | 1 + drivers/gpu/drm/msm/msm_drv.c | 24 ++++++++++++++++++++- drivers/gpu/drm/msm/msm_drv.h | 3 +++ drivers/gpu/drm/msm/msm_gem.c | 23 ++++++++++++++++++++ include/uapi/drm/msm_drm.h | 25 +++++++++++++++++++--- 5 files changed, 72 insertions(+), 4 deletions(-) -- 2.26.1
