From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66D10C433E0 for ; Thu, 30 Jul 2020 20:44:59 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 423632083E for ; Thu, 30 Jul 2020 20:44:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 423632083E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C2F986E09E; Thu, 30 Jul 2020 20:44:54 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6AFA26E09C; Thu, 30 Jul 2020 20:44:53 +0000 (UTC) IronPort-SDR: qbRb1DOpTvb2GVQYWDjdezCi5GbtscuvPuZ4WbzITdXqJec5CA2aCjNYF5IhJv8DEikTZcAJ66 oOJQkEwx2GIQ== X-IronPort-AV: E=McAfee;i="6000,8403,9698"; a="236555513" X-IronPort-AV: E=Sophos;i="5.75,415,1589266800"; d="scan'208";a="236555513" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2020 13:44:52 -0700 IronPort-SDR: 2geJ7qybY4HR8DH7RjOm6tU6PfC52iRywMKdETFsvUccmkK2/+J+Re1Aq1UangrhcTKXVou9tY LYsSDiZ7Azog== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,415,1589266800"; d="scan'208";a="274325528" Received: from unknown (HELO achrisan-DESK2.amr.corp.intel.com) ([10.251.137.81]) by fmsmga008.fm.intel.com with ESMTP; 30 Jul 2020 13:44:52 -0700 From: Anitha Chrisanthus To: dri-devel@lists.freedesktop.org, anitha.chrisanthus@intel.com Date: Thu, 30 Jul 2020 13:44:43 -0700 Message-Id: <1596141884-29868-1-git-send-email-anitha.chrisanthus@intel.com> X-Mailer: git-send-email 2.7.4 Subject: [Intel-gfx] [PATCH v4] Add support for KeemBay DRM driver X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: daniel.vetter@intel.com, intel-gfx@lists.freedesktop.org, edmund.j.dea@intel.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This is a new DRM driver for Intel's KeemBay SOC. The SoC couples an ARM Cortex A53 CPU with an Intel Movidius VPU. This driver is tested with the KMB EVM board which is the refernce baord for Keem Bay SOC. The SOC's display pipeline is as follows +--------------+ +---------+ +-----------------------+ |LCD controller| -> |Mipi DSI | -> |Mipi to HDMI Converter | +--------------+ +---------+ +-----------------------+ LCD controller and Mipi DSI transmitter are part of the SOC and mipi to HDMI converter is ADV7535 for KMB EVM board. The DRM driver is a basic KMS atomic modesetting display driver and has no 2D or 3D graphics.It calls into the ADV bridge driver at the connector level. Only 1080p resolution and single plane is supported at this time. The usecase is for debugging video and camera outputs. Device tree patches are under review here https://lore.kernel.org/linux-arm-kernel/20200708175020.194436-1-daniele.alessandrelli@linux.intel.com/T/ Changes since v1: - Removed redundant license text, updated license - Rearranged include blocks - renamed global vars and removed extern in c - Used upclassing for dev_private - Used drm_dev_init in drm device create - minor cleanups Changes since v2: - squashed all commits to a single commit - logging changed to drm_info, drm_dbg etc. - used devm_drm_dev_alloc() - removed commented out sections and general cleanup Changes since v3: - renamed dev_p to kmb - moved clocks under kmb_clock, consolidated clk initializations - use drmm functions - use DRM_GEM_CMA_DRIVER_OPS_VMAP - more cleanups Anitha Chrisanthus (1): drm/kmb: Add support for KeemBay Display drivers/gpu/drm/Kconfig | 2 + drivers/gpu/drm/Makefile | 1 + drivers/gpu/drm/kmb/Kconfig | 13 + drivers/gpu/drm/kmb/Makefile | 2 + drivers/gpu/drm/kmb/kmb_crtc.c | 217 +++++ drivers/gpu/drm/kmb/kmb_crtc.h | 36 + drivers/gpu/drm/kmb/kmb_drv.c | 733 ++++++++++++++++ drivers/gpu/drm/kmb/kmb_drv.h | 172 ++++ drivers/gpu/drm/kmb/kmb_dsi.c | 1834 +++++++++++++++++++++++++++++++++++++++ drivers/gpu/drm/kmb/kmb_dsi.h | 370 ++++++++ drivers/gpu/drm/kmb/kmb_plane.c | 518 +++++++++++ drivers/gpu/drm/kmb/kmb_plane.h | 124 +++ drivers/gpu/drm/kmb/kmb_regs.h | 738 ++++++++++++++++ 13 files changed, 4760 insertions(+) create mode 100644 drivers/gpu/drm/kmb/Kconfig create mode 100644 drivers/gpu/drm/kmb/Makefile create mode 100644 drivers/gpu/drm/kmb/kmb_crtc.c create mode 100644 drivers/gpu/drm/kmb/kmb_crtc.h create mode 100644 drivers/gpu/drm/kmb/kmb_drv.c create mode 100644 drivers/gpu/drm/kmb/kmb_drv.h create mode 100644 drivers/gpu/drm/kmb/kmb_dsi.c create mode 100644 drivers/gpu/drm/kmb/kmb_dsi.h create mode 100644 drivers/gpu/drm/kmb/kmb_plane.c create mode 100644 drivers/gpu/drm/kmb/kmb_plane.h create mode 100644 drivers/gpu/drm/kmb/kmb_regs.h -- 2.7.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx