On 12/07/18 14:42, Neil Armstrong wrote: > Hi Lee, > > On 12/07/2018 14:26, Lee Jones wrote: >> On Wed, 04 Jul 2018, Neil Armstrong wrote: >> >>> Hi All, >>> >>> The new Google "Fizz" Intel-based ChromeOS device is gaining CEC support >>> through it's Embedded Controller, to enable the Linux CEC Core to communicate >>> with it and get the CEC Physical Address from the correct HDMI Connector, the >>> following must be added/changed: >>> - Add the CEC sub-device registration in the ChromeOS EC MFD Driver >>> - Add the CEC related commands and events definitions into the EC MFD driver >>> - Add a way to get a CEC notifier with it's (optional) connector name >>> - Add the CEC notifier to the i915 HDMI driver >>> - Add the proper ChromeOS EC CEC Driver >>> >>> The CEC notifier with the connector name is the tricky point, since even on >>> Device-Tree platforms, there is no way to distinguish between multiple HDMI >>> connectors from the same DRM driver. The solution I implemented is pretty >>> simple and only adds an optional connector name to eventually distinguish >>> an HDMI connector notifier from another if they share the same device. >>> >>> Feel free to comment this patchset ! >>> >>> Changes since v7: >>> - rebased on v4.18-rc1 >>> - Fixed whitespace issues on patch 3 >>> - Added Lee's tags >>> >>> Changes since v6: >>> - Added stable identifier comment in intel_display.h >>> - Renamed to cec_notifier in intel_hdmi.c/intel_drv.h >>> - Added Acked-by/Reviewed-By tags >>> >>> Changes since v5: >>> - Small fixups on include/linux/mfd/cros_ec_commands.h >>> - Fixed on cros-ec-cec driver accordingly >>> - Added Reviewed-By tags >>> >>> Changes since v4: >>> - Split patch 3 to move the mkbp event size change into a separate patch >>> >>> Changes since v3 (incorrectly reported as v2): >>> - Renamed "Chrome OS" to "ChromeOS" >>> - Updated cros_ec_commands.h new structs definitions to kernel doc format >>> - Added Reviewed-By tags >>> >>> Changes since v2: >>> - Add i915 port_identifier() and use this stable name as cec_notifier conn name >>> - Fixed and cleaned up the CEC commands and events handling >>> - Rebased the CEC sub-device registration on top of Enric's serie >>> - Fixed comments typo on cec driver >>> - Protected the DMI match only with PCI and DMI Kconfigs >>> >>> Changes since v1: >>> - Added cec_notifier_put to intel_hdmi >>> - Fixed all small reported issues on the EC CEC driver >>> - Moved the cec_notifier_get out of the #if .. #else .. #endif >>> >>> Changes since RFC: >>> - Moved CEC sub-device registration after CEC commands and events definitions patch >>> - Removed get_notifier_get_byname >>> - Added CEC_CORE select into i915 Kconfig >>> - Removed CEC driver fallback if notifier is not configured on HW, added explicit warn >>> - Fixed CEC core return type on error >>> - Moved to cros-ec-cec media platform directory >>> - Use bus_find_device() to find the pci i915 device instead of get_notifier_get_byname() >>> - Fix Logical Address setup >>> - Added comment about HW support >>> - Removed memset of msg structures >>> >>> Neil Armstrong (6): >>> media: cec-notifier: Get notifier by device and connector name >>> drm/i915: hdmi: add CEC notifier to intel_hdmi >>> mfd: cros-ec: Increase maximum mkbp event size >>> mfd: cros-ec: Introduce CEC commands and events definitions. >>> mfd: cros_ec_dev: Add CEC sub-device registration >>> media: platform: Add ChromeOS EC CEC driver >>> >>> drivers/gpu/drm/i915/Kconfig | 1 + >>> drivers/gpu/drm/i915/intel_display.h | 24 ++ >>> drivers/gpu/drm/i915/intel_drv.h | 2 + >>> drivers/gpu/drm/i915/intel_hdmi.c | 13 + >>> drivers/media/cec/cec-notifier.c | 11 +- >>> drivers/media/platform/Kconfig | 11 + >>> drivers/media/platform/Makefile | 2 + >>> drivers/media/platform/cros-ec-cec/Makefile | 1 + >>> drivers/media/platform/cros-ec-cec/cros-ec-cec.c | 347 +++++++++++++++++++++++ >>> drivers/mfd/cros_ec_dev.c | 16 ++ >>> drivers/platform/chrome/cros_ec_proto.c | 40 ++- >>> include/linux/mfd/cros_ec.h | 2 +- >>> include/linux/mfd/cros_ec_commands.h | 97 +++++++ >>> include/media/cec-notifier.h | 27 +- >>> 14 files changed, 578 insertions(+), 16 deletions(-) >>> create mode 100644 drivers/media/platform/cros-ec-cec/Makefile >>> create mode 100644 drivers/media/platform/cros-ec-cec/cros-ec-cec.c >> >> How would you like to handle this set? >> > > Hans proposed you take all the patches throught mfd, > then drm-intel could merge your immutable branch to avoid any conflicts. > > Rodrigo Vivi gave an ack to merge it through other trees on the v6 patchset. > > Hans, should the media tree also merge the branch ? No, there is no need for that. It's fine if it all goes through the mfd tree. Regards, Hans > > Neil > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
