Got it. -depends on EXTCON=y || (EXTCON=m && DRM_ROCKCHIP=m) +depends on DRM_ROCKCHIP=m +select EXTCON
Damian -----Original Message----- From: Heiko Stuebner <[email protected]> Sent: Thursday, September 13, 2018 14:32 To: Damian Kos <[email protected]> Cc: David Airlie <[email protected]>; Rob Herring <[email protected]>; Mark Rutland <[email protected]>; Archit Taneja <[email protected]>; Andrzej Hajda <[email protected]>; Laurent Pinchart <[email protected]>; Gustavo Padovan <[email protected]>; Maarten Lankhorst <[email protected]>; Sean Paul <[email protected]>; Sandy Huang <[email protected]>; Quentin Schulz <[email protected]>; [email protected]; [email protected]; [email protected]; [email protected]; [email protected]; Przemyslaw Gaj <[email protected]>; Lukasz Tyrala <[email protected]>; Scott Telford <[email protected]>; Artur Jedrysek <[email protected]>; Piotr Sroka <[email protected]> Subject: Re: [PATCH v3 0/5] drm: add support for Cadence MHDP DPI/DP bridge. EXTERNAL MAIL Am Dienstag, 28. August 2018, 12:24:43 CEST schrieb Damian Kos: > Hello! > > This is the series of patches that will add support for the Cadence's > DPI/DP bridge. Please note that this is a preliminary version of the > driver and there will be more patches in the future with updates, fixes and > improvements. > Please keep that in mind when looking at FIXME/TODO/XXX comments. > > Initially, MHDP driver was developed as a DRM bridge driver and was > planed to be placed in drivers/gpu/drm/bridge/mhdp.c. However, there > was already a driver for Cadence's DP controller developed by > RockChip, but that driver uses the different DRM framework and looks like a > part of a bigger system. > Both controllers (including firmware) are quite different internally > (MST/FEC/DSC support, link training done by driver, additional > commands, IRQ's > etc.) but they have similar register map, except for Framer/Streamer > (which is noticeably different), so they appear similar. > > The following patches contain: > - Moving common code to drivers/gpu/drm/bridge/cdns-mhdp-common.* and > modifying it a bit (mostly new prefixes for functions and data types) so it > can be used by two, higher level, drivers. > - Modifying existing RockChip's DP driver to use the common code after changes > made to it (use the new cdns_mhdp_device structure and new function names). > - Modifying DRM helpers a bit. Some are required for new driver, some are > updates from DP 1.2 to 1.3 or 1.4. > - Adding documentation for device tree bindings. > - Adding preliminary Cadence DPI/DP bridge driver. > > Some of the things that will be added later on include (but are not > limited > to): > - Support for Cadence SD0801 PHY (PHY's driver should be on the way by > now) > - MST support > - DSC support > - FEC support > - HDCP support with te Kconfig issue in patch5 fixed, this series tested on rk3288 (analogix-dp) and rk3399 (analogix-dp + cadence-dp) Everything seems to work that worked before. Tested-by: Heiko Stuebner <[email protected]> _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
