From patchwork Fri Apr 24 15:34:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 11509125 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A54EB92A for ; Fri, 24 Apr 2020 20:10:12 +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 83F3E20857 for ; Fri, 24 Apr 2020 20:10:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="DwEUBnX4"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="AC3vF+HX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 83F3E20857 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=cerno.tech Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8B14E6EB71; Fri, 24 Apr 2020 20:08:38 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from wnew2-smtp.messagingengine.com (wnew2-smtp.messagingengine.com [64.147.123.27]) by gabe.freedesktop.org (Postfix) with ESMTPS id 994F789E1A for ; Fri, 24 Apr 2020 15:36:47 +0000 (UTC) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.west.internal (Postfix) with ESMTP id A48AA1435; Fri, 24 Apr 2020 11:36:46 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Fri, 24 Apr 2020 11:36:47 -0400 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=SIMuFGVg56lCs LzWn+VUgTWZ4DXI1HPB+cAZv29Mcoo=; b=DwEUBnX4VKk0DXbfzvyEXbwcT6GLl 06xu8d1KxvaYwZxcbvkHWY+1RP3EMoAa4APaVz7kUzxO+iQKrbNWzTjS6yINSlVC bvaEuHUTUteJbBLlDBhZx+kK6PZKyMrzYDL3C2M9itRUsWDyPjEuRXXc9OF5hMsQ FbOy4zhwZQ3h4PR0jVYff8X5fZVGqm979aAfkS1Dk+QHrwZtCWdF9OiEPQUo8zcn T9xT1BLJ72opYZS90ZykWu94fYPhmxOOjt9kJ66Pf+RqAUSpxKj77C7G3nK6z3OQ +qpwEPZSpFaByp4w40v+60fIz1XSKp2+Oyw6kEOc8JKmHvJf6oEKHlRDQ== 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=SIMuFGVg56lCsLzWn+VUgTWZ4DXI1HPB+cAZv29Mcoo=; b=AC3vF+HX 6P149qCvrT24CLLDUJYQAdtfNXKll0NY5nqdISay9GbmoVtfXuFb7fGcF4SVr3rB wHlo87BvIrN/ga+jeeTDdFc9PWJBfIjZuixLNFZCVLDSvLGRZgddTH2MMpA6p8My VZ3czPSu5SYtH1p+OEcdR2djKYyAWQA0CTrjy4Tyn432WNZ2nakypK8pY7R9Rba9 GN1e4HE/MSe01KzDW3r+BWiIOG0Y/Hv8SRc5VD8u+q6ZUqIPkgRDO+oWw2lYFHmJ V+efcrI5DlHrWr020U2WeP1Cly+zt7oxa1jCz50UuPISiWSDUcVjqVtDsAoMW06z It3MIAM99F3ivA== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduhedrhedugdekiecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepofgrgihimhgv ucftihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucfkphepledtrd ekledrieekrdejieenucevlhhushhtvghrufhiiigvpeehheenucfrrghrrghmpehmrghi lhhfrhhomhepmhgrgihimhgvsegtvghrnhhordhtvggthh 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 E18403280068; Fri, 24 Apr 2020 11:36:45 -0400 (EDT) From: Maxime Ripard To: Nicolas Saenz Julienne , Eric Anholt Subject: [PATCH v2 60/91] drm/vc4: crtc: Add BCM2711 pixelvalves Date: Fri, 24 Apr 2020 17:34:41 +0200 Message-Id: <99a3fa9330b3c5d2482078de035c27d5f5d60d95.1587742492.git-series.maxime@cerno.tech> X-Mailer: git-send-email 2.26.0 In-Reply-To: References: MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 24 Apr 2020 20:08:26 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tim Gover , Dave Stevenson , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Phil Elwell , linux-arm-kernel@lists.infradead.org, Maxime Ripard Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 | 81 ++++++++++++++++++++++++++++++++++- drivers/gpu/drm/vc4/vc4_regs.h | 6 +++- 2 files changed, 85 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 47e411cbf5dc..20c038519751 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -274,6 +274,13 @@ 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; } } @@ -282,9 +289,14 @@ 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); + u32 ret = 0; - return VC4_SET_FIELD(level & 0x3f, - PV_CONTROL_FIFO_LEVEL); + 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); } /* @@ -330,6 +342,9 @@ 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) | @@ -1118,10 +1133,72 @@ 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