[0/3] drm/msm: support for host-cached BOs

Message

Jonathan Marek Oct. 1, 2020, 12:27 a.m. UTC

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(-)