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 ? Neil _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
