On Wed, Mar 22, 2017 at 03:31:00PM -0300, Gabriel Krisman Bertazi wrote: > Daniel Vetter <daniel.vetter@xxxxxxxx> writes: > > > Just drive-by, but we have gsoc running so better to update it now. > > > > Great news is that two entries can be removed because essentially all > > done. > > > > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx> > > --- > > Documentation/gpu/todo.rst | 51 ++++------------------------------------------ > > 1 file changed, 4 insertions(+), 47 deletions(-) > > > > diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst > > index 9ecd2ebb8dd8..7dc6de07a3bc 100644 > > --- a/Documentation/gpu/todo.rst > > +++ b/Documentation/gpu/todo.rst > > @@ -16,7 +16,7 @@ De-midlayer drivers > > With the recent ``drm_bus`` cleanup patches for 3.17 it is no longer required > > to have a ``drm_bus`` structure set up. Drivers can directly set up the > > ``drm_device`` structure instead of relying on bus methods in ``drm_usb.c`` > > -and ``drm_platform.c``. The goal is to get rid of the driver's ``->load`` / > > +and ``drm_pci.c``. The goal is to get rid of the driver's ``->load`` / > > ``->unload`` callbacks and open-code the load/unload sequence properly, using > > the new two-stage ``drm_device`` setup/teardown. > > > > @@ -151,7 +151,7 @@ fine-grained per-buffer object and per-context > > lockings scheme. Currently the > > following drivers still use ``struct_mutex``: ``msm``, ``omapdrm`` and > > ``udl``. > > > > -Contact: Daniel Vetter > > +Contact: Daniel Vetter, respective driver maintainers > > > > Switch to drm_connector_list_iter for any connector_list walking > > ---------------------------------------------------------------- > > @@ -193,6 +193,8 @@ plan is to switch to per-file driver API headers, which will also structure > > the kerneldoc better. This should also allow more fine-grained ``#include`` > > directives. > > > > +In the end no .c file should need to include ``drmP.h`` anymore. > > + > > Contact: Daniel Vetter > > > > Add missing kerneldoc for exported functions > > @@ -208,31 +210,6 @@ See https://dri.freedesktop.org/docs/drm/ for what's there already. > > > > Contact: Daniel Vetter > > > > -Hide legacy cruft better > > ------------------------- > > - > > -Way back DRM supported only drivers which shadow-attached to PCI devices with > > -userspace or fbdev drivers setting up outputs. Modern DRM drivers take charge > > -of the entire device, you can spot them with the DRIVER_MODESET flag. > > - > > -Unfortunately there's still large piles of legacy code around which needs to > > -be hidden so that driver writers don't accidentally end up using it. And to > > -prevent security issues in those legacy IOCTLs from being exploited on modern > > -drivers. This has multiple possible subtasks: > > - > > -* Make sure legacy IOCTLs can't be used on modern drivers. > > -* Extract support code for legacy features into a ``drm-legacy.ko`` kernel > > - module and compile it only when one of the legacy drivers is enabled. > > I've been interested in taking up the work to split drm-legacy.ko from > drm.ko. The plan is to make it an optional module that legacy drivers > depend on, in a way that you don't need to recompile drm.ko to use it. > > I think the issue with the current CONFIG_DRM_VM, for instance, which > hid some of the code for legacy drivers is the downside of requiring > recompilation of drm.ko before using a legacy driver. > > Anyway, if you agree with this change, can you keep this entry until > that is done? Yeah if you're working on this already I can keep it. But you could keep working on this also even if there's no todo entry, we're not going to reject good ideas :-) I'll resend with only the first sub-task removed, since that is done. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
