From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754402AbcDSNT7 (ORCPT ); Tue, 19 Apr 2016 09:19:59 -0400 Received: from smtprelay2.synopsys.com ([198.182.60.111]:45761 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932071AbcDSNTz (ORCPT ); Tue, 19 Apr 2016 09:19:55 -0400 From: Alexey Brodkin To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, Alexey Brodkin , Daniel Vetter , David Airlie , devicetree@vger.kernel.org, Ian Campbell , Kumar Gala , linux-snps-arc@lists.infradead.org, Mark Rutland , Pawel Moll , Rob Herring , Vineet Gupta , Jose Abreu , Carlos Palminha Subject: [PATCH 0/4 v6] drm: Add support of ARC PGU display controller Date: Tue, 19 Apr 2016 16:19:36 +0300 Message-Id: <1461071980-5916-1-git-send-email-abrodkin@synopsys.com> X-Mailer: git-send-email 2.5.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series add support of ARC PGU display controller. ARC PGU is a quite simple byte streamer that gets data from the framebuffer and pushes it to hte connected encoder (DP or HDMI). It was tested on ARC SDP boards (axs101/103 in particular). Note following series (v6) that introduces drm_connector_register_all() is a prerequisite now: https://lkml.org/lkml/2016/4/19/299 Changes v5 -> v6: * "arc: Add our own implementation of fb_pgprotect()" was already applied to ARC's tree and available in linux-next: http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=e5e0a65cd20a7a892a87e6bd73bdc3d83726d725 Changes v4 -> v5: * Removed encode node from DT bindings example (as suggested by Rob) Changes v3 -> v4: * Main driver author is now set properly (thanks Carlos for all your efforts) * Implemented correct hsync and vsync setup (thanks Jose) * Dummy call-backs were removed (as suggested by Daniel) * Obsolete load()/unload() call-backs were removed (as suggested by Daniel) * With above in mind we were able to adopt recently introduced drm_connector_register_all()/drm_connector_unregister_all() * Implemented setup of properties (uncached) for FB user-pages * Minor clean-up in DT binding docs and axs10x_mb.dtsi Changes v2 -> v3: * Improved failure path if arcpgu_connector wasn't allocated. * Fixed driver building as module. * Implemented uncached mapping of user-space FB pages. * Again updated DT bindings docs. Changes v1 -> v2: * Clean-up of DT bindings documentation. * Added missing "pxlclk" clock in axs10x_mb.dtsi. Cc: Daniel Vetter Cc: David Airlie Cc: devicetree@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: Ian Campbell Cc: Kumar Gala Cc: linux-snps-arc@lists.infradead.org Cc: Mark Rutland Cc: Pawel Moll Cc: Rob Herring Cc: Vineet Gupta Cc: Jose Abreu Cc: Carlos Palminha Alexey Brodkin (3): drm: Add DT bindings documentation for ARC PGU display controller MAINTAINERS: Add maintainer for ARC PGU display controller arc: axs10x - add support of ARC PGU Carlos Palminha (1): drm: Add support of ARC PGU display controller .../devicetree/bindings/display/snps,arcpgu.txt | 35 +++ MAINTAINERS | 6 + arch/arc/boot/dts/axs10x_mb.dtsi | 61 +++++ drivers/gpu/drm/Kconfig | 2 + drivers/gpu/drm/Makefile | 1 + drivers/gpu/drm/arc/Kconfig | 10 + drivers/gpu/drm/arc/Makefile | 2 + drivers/gpu/drm/arc/arcpgu.h | 50 ++++ drivers/gpu/drm/arc/arcpgu_crtc.c | 257 +++++++++++++++++++ drivers/gpu/drm/arc/arcpgu_drv.c | 282 +++++++++++++++++++++ drivers/gpu/drm/arc/arcpgu_hdmi.c | 201 +++++++++++++++ drivers/gpu/drm/arc/arcpgu_regs.h | 40 +++ 12 files changed, 947 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/snps,arcpgu.txt create mode 100644 drivers/gpu/drm/arc/Kconfig create mode 100644 drivers/gpu/drm/arc/Makefile create mode 100644 drivers/gpu/drm/arc/arcpgu.h create mode 100644 drivers/gpu/drm/arc/arcpgu_crtc.c create mode 100644 drivers/gpu/drm/arc/arcpgu_drv.c create mode 100644 drivers/gpu/drm/arc/arcpgu_hdmi.c create mode 100644 drivers/gpu/drm/arc/arcpgu_regs.h -- 2.5.5