On Fri, Jun 04, 2021 at 09:48:32PM +0200, Hans de Goede wrote: > Here is v3 of my patchset making DP over Type-C work on devices where the > Type-C controller does not drive the HPD pin on the GPU, but instead > we need to forward HPD events from the Type-C controller to the DRM driver. > > Changes in v4: > - Rebase on top of latest drm-tip > - Add forward declaration for struct fwnode_handle to drm_crtc_internal.h > (fixes warning reported by kernel test robot <lkp@xxxxxxxxx>) > - Add Heikki's Reviewed-by to patch 7 & 8 > - Add Heikki's Tested-by to the series > > Changes in v3: > - Base on top of latest drm-tip, which should fix the CI being unable to > apply (and thus to test) the patches > - Make intel_acpi_assign_connector_fwnodes() take a ref on the fwnode > it stores in connector->fwnode and have drm_connector_cleanup() put > this reference > - Drop data argument from drm_connector_oob_hotplug_event() > - Make the Type-C DP altmode code only call drm_connector_oob_hotplug_event() > when the HPD bit in the status vdo changes > - Drop the platform/x86/intel_cht_int33fe: Correct "displayport" fwnode > reference patch, this will be merged independently through the pdx86 tree > > Changes in v2: > - Replace the bogus "drm/connector: Make the drm_sysfs connector->kdev > device hold a reference to the connector" patch with: > "drm/connector: Give connector sysfs devices there own device_type" > the new patch is a dep for patch 2/9 see the patches > > - Stop using a class-dev-iter, instead at a global connector list > to drm_connector.c and use that to find the connector by the fwnode, > similar to how we already do this in drm_panel.c and drm_bridge.c > > - Make drm_connector_oob_hotplug_event() take a fwnode pointer as > argument, rather then a drm_connector pointer and let it do the > lookup itself. This allows making drm_connector_find_by_fwnode() a > drm-internal function and avoids code outside the drm subsystem > potentially holding on the a drm_connector reference for a longer > period. > > This series not only touches drm subsys files but it also touches > drivers/usb/typec/altmodes/typec_displayport.c, that file usually > does not see a whole lot of changes. So I believe it would be best > to just merge the entire series through drm-misc, Assuming we can > get an ack from Greg for merging the typec_displayport.c changes > this way. No objection from me, I've replied with reviewed-by for those USB patches now. thanks, greg k-h
