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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 32F86C04AAF for ; Tue, 21 May 2019 17:55:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 048EC217D7 for ; Tue, 21 May 2019 17:55:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=synopsys.com header.i=@synopsys.com header.b="eloylbcn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729210AbfEURzJ (ORCPT ); Tue, 21 May 2019 13:55:09 -0400 Received: from dc8-smtprelay2.synopsys.com ([198.182.47.102]:52602 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729179AbfEURzI (ORCPT ); Tue, 21 May 2019 13:55:08 -0400 Received: from mailhost.synopsys.com (dc8-mailhost2.synopsys.com [10.13.135.210]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 8089CC01AB; Tue, 21 May 2019 17:55:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1558461314; bh=j4xujey4oHXPlAqqw8enUk4zgpaPtQQZ7GJiAvqvb5U=; h=From:To:Cc:Subject:Date:From; b=eloylbcnJ5MpMfQi3KVwoX5gi5BDGCqQPL8z4WMUQcXQHnMQOVApwjnTEeFez0qmB d6NJqsP0wb5smfnJ6XhiXvzisPlCWIokP2AMecXdPzgRaR6QHo++0d3Bs51SiGYiIu j8ZP/V2gni2nGmExJZoWo+wD9oCoajeM9sVFCDS39xXEjX+4MfhmVFe2e60wuDqSA0 11/9hUwL1yvzUafjjGSken9CgX8TXK5P+reyKlRZvLPnuZyY3IFcyOTdthXuSBQvOi 8hFyqFec8nE4WhXEBYeIVzn0F14im7y4r6ZbTlWAbp9NT0Nz51JjHe2lTJvcdB6i5f 24PZOehyvdr2w== Received: from paltsev-e7480.internal.synopsys.com (paltsev-e7480.internal.synopsys.com [10.121.8.106]) by mailhost.synopsys.com (Postfix) with ESMTP id 240D6A0067; Tue, 21 May 2019 17:55:03 +0000 (UTC) From: Eugeniy Paltsev To: linux-snps-arc@lists.infradead.org, Vineet Gupta Cc: linux-kernel@vger.kernel.org, Alexey Brodkin , Rob Herring , devicetree@vger.kernel.org, Lucas Stach , Eugeniy Paltsev Subject: [PATCH v3] ARC: [plat-hsdk]: Add support of Vivante GPU Date: Tue, 21 May 2019 20:54:39 +0300 Message-Id: <20190521175439.15723-1-Eugeniy.Paltsev@synopsys.com> X-Mailer: git-send-email 2.14.5 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org HSDK board has built-in Vivante GPU IP which works perfectly fine with Etnaviv driver, so let's use it. Signed-off-by: Eugeniy Paltsev --- Changes v2->v3: * Rebase onto latest kernel. No functional change intended. Changes v1->v2: * Add clock inputs to etnaviv device tree node (reported by Lucas Stach) arch/arc/boot/dts/hsdk.dts | 29 +++++++++++++++++++++++++++++ arch/arc/configs/hsdk_defconfig | 2 +- 2 files changed, 30 insertions(+), 1 deletion(-) diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts index 7425bb0f2d1b..32b3974ae4e2 100644 --- a/arch/arc/boot/dts/hsdk.dts +++ b/arch/arc/boot/dts/hsdk.dts @@ -167,6 +167,24 @@ #clock-cells = <0>; }; + gpu_core_clk: gpu-core-clk { + compatible = "fixed-clock"; + clock-frequency = <400000000>; + #clock-cells = <0>; + }; + + gpu_dma_clk: gpu-dma-clk { + compatible = "fixed-clock"; + clock-frequency = <400000000>; + #clock-cells = <0>; + }; + + gpu_cfg_clk: gpu-cfg-clk { + compatible = "fixed-clock"; + clock-frequency = <200000000>; + #clock-cells = <0>; + }; + dmac_core_clk: dmac-core-clk { compatible = "fixed-clock"; clock-frequency = <400000000>; @@ -252,6 +270,17 @@ }; }; + gpu_3d: gpu@90000 { + compatible = "vivante,gc"; + reg = <0x90000 0x4000>; + clocks = <&gpu_dma_clk>, + <&gpu_cfg_clk>, + <&gpu_core_clk>, + <&gpu_core_clk>; + clock-names = "bus", "reg", "core", "shader"; + interrupts = <28>; + }; + dmac: dmac@80000 { compatible = "snps,axi-dma-1.01a"; reg = <0x80000 0x400>; diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig index 0e5fd29ed238..643b58be022d 100644 --- a/arch/arc/configs/hsdk_defconfig +++ b/arch/arc/configs/hsdk_defconfig @@ -53,6 +53,7 @@ CONFIG_GPIO_DWAPB=y CONFIG_DRM=y # CONFIG_DRM_FBDEV_EMULATION is not set CONFIG_DRM_UDL=y +CONFIG_DRM_ETNAVIV=y CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_USB_EHCI_HCD=y @@ -64,7 +65,6 @@ CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_DW=y -# CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT3_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y -- 2.14.5