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=-9.9 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,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 52233C3567B for ; Mon, 24 Feb 2020 09:12:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1B38F2082E for ; Mon, 24 Feb 2020 09:12:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="F1S9LFxv"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="CLaSUUqd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728489AbgBXJMW (ORCPT ); Mon, 24 Feb 2020 04:12:22 -0500 Received: from wnew3-smtp.messagingengine.com ([64.147.123.17]:51999 "EHLO wnew3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728164AbgBXJKS (ORCPT ); Mon, 24 Feb 2020 04:10:18 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailnew.west.internal (Postfix) with ESMTP id 54D6064A; Mon, 24 Feb 2020 04:10:16 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Mon, 24 Feb 2020 04:10:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm2; bh=bhFt34+iCjdly GoD1lLG2OFFHfo9f7oDO5zfZpp28I0=; b=F1S9LFxvjDHcFvroaPQ7k6fqg37qR YMxpyPdcwNWXGdn2MR/TtYJSPSYh9h+g+qIQJruvFcGYqSfQfGK+l5vl0mVVmmHP nvCGxkKUWaW5PFslsGHaYPGUiGU3tpPMtL+/M6TJ3D8MaL8YdF/VmJJ7ozH0FXUN pJaGGLCBaRX7AIkEeCEIPPyzH4eRMbN4cQE9f0jForJSeQjImKHyI5iTldUOLjBc dnGEHsj4WI+OnH6sqhX7ZCeGQuHcarHS/+rl7kQ15iRr+4q4K6rUOgB1Rfe7X45W rdhkCj94EflJDb7GKZivJPa09AdPbp7KoKhnDqvX52NXOzXLJR0L1OQqg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=bhFt34+iCjdlyGoD1lLG2OFFHfo9f7oDO5zfZpp28I0=; b=CLaSUUqd NdYk+SuOfiDeY3hO2IOJW5wBN7yl1ljGt9D61MS7I7UznDxFWie6dLupGmVcfXQv bdY6eJZ8sIrsr1f91GQ6ESu1bg4krVpMhm8AoZbjCdeB01NRWzjQKnlGP3Y/7CgT dvy4VTREYX9RSVTmMq/4J0o2sYX4bDw1VoKd+aOpf2DxtoiMKjqnGOG4ivVnVmlQ br0EqEHnQO5X/T9rovn8SmFQnkKHVct4BqIJP4IloKi3483MeMu+JFh0OFdtS4a1 htebbcikJDVuNnLxi/lMQXZFVVapnvyk8Yd3jWQ4VqdK7ePwddULWOKtHO5jeAbA O0YUNC2Mzw+EaQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrledtucetufdoteggodetrfdotffvucfrrh hofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgenuceurghi lhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurh ephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhmvgcutfhi phgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecukfhppeeltddrkeelrd eikedrjeeinecuvehluhhsthgvrhfuihiivgephedvnecurfgrrhgrmhepmhgrihhlfhhr ohhmpehmrgigihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id 94088328005A; Mon, 24 Feb 2020 04:10:15 -0500 (EST) From: Maxime Ripard To: Nicolas Saenz Julienne , Eric Anholt Cc: dri-devel@lists.freedesktop.org, linux-rpi-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Dave Stevenson , Tim Gover , Phil Elwell , Maxime Ripard Subject: [PATCH 60/89] drm/vc4: crtc: Add BCM2711 pixelvalves Date: Mon, 24 Feb 2020 10:07:02 +0100 Message-Id: <0369f1cccd28e89dd64869e73dab5bbcbaf5e793.1582533919.git-series.maxime@cerno.tech> X-Mailer: git-send-email 2.24.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The BCM2711 has 5 pixelvalves, so now that our driver is ready, let's add support for them. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/vc4/vc4_crtc.c | 82 ++++++++++++++++++++++++++++++++++- drivers/gpu/drm/vc4/vc4_regs.h | 6 +++- 2 files changed, 86 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index b10b267f56fe..82ae787fca58 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -273,6 +273,13 @@ static u32 vc4_get_fifo_full_level(struct vc4_crtc *vc4_crtc, u32 format) case PV_CONTROL_FORMAT_24: case PV_CONTROL_FORMAT_DSIV_24: default: + /* + * For some reason, the pixelvalve4 doesn't work with + * the usual formula and will only work with 32. + */ + if (vc4_crtc->data->hvs_output == 5) + return 32; + return fifo_len_bytes - 3 * HVS_FIFO_LATENCY_PIX; } } @@ -281,8 +288,14 @@ static u32 vc4_crtc_get_fifo_full_level_bits(struct vc4_crtc *vc4_crtc, u32 format) { u32 level = vc4_get_fifo_full_level(vc4_crtc, format); - return VC4_SET_FIELD(level & 0x3f, - PV_CONTROL_FIFO_LEVEL); + u32 ret = 0; + + if (level > 0x3f) + ret |= VC4_SET_FIELD((level >> 6) & 0x3, + PV5_CONTROL_FIFO_LEVEL_HIGH); + + return ret | VC4_SET_FIELD(level & 0x3f, + PV_CONTROL_FIFO_LEVEL); } /* @@ -328,6 +341,9 @@ static void vc4_crtc_config_pv(struct drm_crtc *crtc) CRTC_WRITE(PV_CONTROL, PV_CONTROL_FIFO_CLR | PV_CONTROL_EN); CRTC_WRITE(PV_CONTROL, 0); + CRTC_WRITE(PV_MUX_CFG, + VC4_SET_FIELD(8, PV_MUX_CFG_RGB_PIXEL_MUX_MODE)); + CRTC_WRITE(PV_HORZA, VC4_SET_FIELD((mode->htotal - mode->hsync_end) * pixel_rep / ppc, PV_HORZA_HBP) | @@ -1114,10 +1130,72 @@ static const struct vc4_crtc_data bcm2835_pv2_data = { }, }; +static const struct vc4_crtc_data bcm2711_pv0_data = { + .debugfs_name = "crtc0_regs", + .hvs_available_channels = BIT(0), + .hvs_output = 0, + .fifo_depth = 64, + .pixels_per_clock = 1, + .encoder_types = { + [0] = VC4_ENCODER_TYPE_DSI0, + [1] = VC4_ENCODER_TYPE_DPI, + }, +}; + +static const struct vc4_crtc_data bcm2711_pv1_data = { + .debugfs_name = "crtc1_regs", + .hvs_available_channels = BIT(0) | BIT(1) | BIT(2), + .hvs_output = 3, + .fifo_depth = 64, + .pixels_per_clock = 1, + .encoder_types = { + [0] = VC4_ENCODER_TYPE_DSI1, + [1] = VC4_ENCODER_TYPE_SMI, + }, +}; + +static const struct vc4_crtc_data bcm2711_pv2_data = { + .debugfs_name = "crtc2_regs", + .hvs_available_channels = BIT(0) | BIT(1) | BIT(2), + .hvs_output = 4, + .fifo_depth = 256, + .pixels_per_clock = 2, + .encoder_types = { + [0] = VC4_ENCODER_TYPE_HDMI0, + }, +}; + +static const struct vc4_crtc_data bcm2711_pv3_data = { + .debugfs_name = "crtc3_regs", + .hvs_available_channels = BIT(1), + .hvs_output = 1, + .fifo_depth = 64, + .pixels_per_clock = 1, + .encoder_types = { + [0] = VC4_ENCODER_TYPE_VEC, + }, +}; + +static const struct vc4_crtc_data bcm2711_pv4_data = { + .debugfs_name = "crtc4_regs", + .hvs_available_channels = BIT(0) | BIT(1) | BIT(2), + .hvs_output = 5, + .fifo_depth = 64, + .pixels_per_clock = 2, + .encoder_types = { + [0] = VC4_ENCODER_TYPE_HDMI1, + }, +}; + static const struct of_device_id vc4_crtc_dt_match[] = { { .compatible = "brcm,bcm2835-pixelvalve0", .data = &bcm2835_pv0_data }, { .compatible = "brcm,bcm2835-pixelvalve1", .data = &bcm2835_pv1_data }, { .compatible = "brcm,bcm2835-pixelvalve2", .data = &bcm2835_pv2_data }, + { .compatible = "brcm,bcm2711-pixelvalve0", .data = &bcm2711_pv0_data }, + { .compatible = "brcm,bcm2711-pixelvalve1", .data = &bcm2711_pv1_data }, + { .compatible = "brcm,bcm2711-pixelvalve2", .data = &bcm2711_pv2_data }, + { .compatible = "brcm,bcm2711-pixelvalve3", .data = &bcm2711_pv3_data }, + { .compatible = "brcm,bcm2711-pixelvalve4", .data = &bcm2711_pv4_data }, {} }; diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h index b96ebbb1354b..35279b118d41 100644 --- a/drivers/gpu/drm/vc4/vc4_regs.h +++ b/drivers/gpu/drm/vc4/vc4_regs.h @@ -130,6 +130,8 @@ #define V3D_ERRSTAT 0x00f20 #define PV_CONTROL 0x00 +# define PV5_CONTROL_FIFO_LEVEL_HIGH_MASK VC4_MASK(26, 25) +# define PV5_CONTROL_FIFO_LEVEL_HIGH_SHIFT 25 # define PV_CONTROL_FORMAT_MASK VC4_MASK(23, 21) # define PV_CONTROL_FORMAT_SHIFT 21 # define PV_CONTROL_FORMAT_24 0 @@ -209,6 +211,10 @@ #define PV_HACT_ACT 0x30 +#define PV_MUX_CFG 0x34 +# define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_MASK VC4_MASK(5, 2) +# define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_SHIFT 2 + #define SCALER_CHANNELS_COUNT 3 #define SCALER_DISPCTRL 0x00000000 -- git-series 0.9.1