mbox series

[v2,0/5] drm/msm: support for host-cached BOs

Message ID 20201106163437.30836-1-jonathan@marek.ca (mailing list archive)
Headers show
Series drm/msm: support for host-cached BOs | expand

Message

Jonathan Marek Nov. 6, 2020, 4:34 p.m. UTC
This is to support cached and cached-coherent memory types in vulkan.

v2:
 - added patches 2/3 to enable using dma_ops_bypass
 - changed DRM_MSM_GEM_SYNC_CACHE patch to use dma_sync_sg_for_device()
   and dma_sync_sg_for_cpu(), and renamed sync flags.

Not sure I did the right thing with for the dma_ops_bypass part,
this is what I came up with reading the emails.

Jonathan Marek (5):
  drm/msm: add MSM_BO_CACHED_COHERENT
  dma-direct: add dma_direct_bypass() to force direct ops
  drm/msm: call dma_direct_bypass()
  drm/msm: add DRM_MSM_GEM_SYNC_CACHE for non-coherent cache maintenance
  drm/msm: bump up the uapi version

 drivers/gpu/drm/msm/Kconfig                |  1 +
 drivers/gpu/drm/msm/adreno/adreno_device.c |  1 +
 drivers/gpu/drm/msm/msm_drv.c              | 32 +++++++++++++++++++---
 drivers/gpu/drm/msm/msm_drv.h              |  3 ++
 drivers/gpu/drm/msm/msm_gem.c              | 31 +++++++++++++++++++++
 include/linux/dma-direct.h                 |  9 ++++++
 include/uapi/drm/msm_drm.h                 | 25 +++++++++++++++--
 kernel/dma/direct.c                        | 23 ++++++++++++++++
 8 files changed, 118 insertions(+), 7 deletions(-)