Hi On Fri, Jan 3, 2014 at 3:41 PM, David Herrmann <dh.herrmann@xxxxxxxxx> wrote: > Hi > > With 3.13-rc1 the required VFS core changes for anonymous backing inodes in DRM > got merged. This series reworks the previous patches (I think from early > August '13) and finally replaces the ugly drm_device->dev_mapping hack. > > The patches should be fairly obvious. As I currently only have nouveau here, I'd > be happy to get some more testers with other drivers. > > Patch #1 adds an internal private mount point to DRM core. > Patch #2 replaces ->dev_mapping with a private anonymous inode for each device. > Patch #3 removes the delayed dev_mapping initialization in TTM. > > The internal mnt-point is based on fs/aio.c and fs/anon_inode.c which do the > same. It's not clear to me why we cannot share the mnt-point between all these, > but Al Viro made clear that he will reject any patches on anon_inode.c which do > that. So lets follow his recommendation and use our own internal mnt-point. Also tested on i915 ivb now (before: nouveau+TTM). I think this is ready for 3.14 if nobody finds any issues. Thanks David > Thanks > David > > David Herrmann (3): > drm: add pseudo filesystem for shared inodes > drm: use anon-inode instead of relying on cdevs > drm: init TTM dev_mapping in ttm_bo_device_init() > > drivers/gpu/drm/ast/ast_ttm.c | 5 +++-- > drivers/gpu/drm/cirrus/cirrus_ttm.c | 5 +++-- > drivers/gpu/drm/drm_drv.c | 37 ++++++++++++++++++++++++++++++++++ > drivers/gpu/drm/drm_fops.c | 25 +++-------------------- > drivers/gpu/drm/drm_stub.c | 12 ++++++++++- > drivers/gpu/drm/i915/i915_gem.c | 3 ++- > drivers/gpu/drm/mgag200/mgag200_ttm.c | 5 +++-- > drivers/gpu/drm/nouveau/nouveau_gem.c | 2 -- > drivers/gpu/drm/nouveau/nouveau_ttm.c | 4 +++- > drivers/gpu/drm/omapdrm/omap_gem.c | 34 +++++++++++++++---------------- > drivers/gpu/drm/qxl/qxl_object.c | 2 -- > drivers/gpu/drm/qxl/qxl_ttm.c | 6 +++--- > drivers/gpu/drm/radeon/radeon_object.c | 1 - > drivers/gpu/drm/radeon/radeon_ttm.c | 5 +++-- > drivers/gpu/drm/ttm/ttm_bo.c | 3 ++- > drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 5 +++-- > include/drm/drmP.h | 3 ++- > include/drm/drm_vma_manager.h | 6 +++--- > include/drm/ttm/ttm_bo_driver.h | 2 ++ > 19 files changed, 100 insertions(+), 65 deletions(-) > > -- > 1.8.5.2 > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
