From patchwork Fri Jan 18 14:51:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10770525 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0168713B5 for ; Fri, 18 Jan 2019 14:52:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E67B52EAF4 for ; Fri, 18 Jan 2019 14:52:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DB0922EB28; Fri, 18 Jan 2019 14:52:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 802E22EB1D for ; Fri, 18 Jan 2019 14:52:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F402E6E105; Fri, 18 Jan 2019 14:52:31 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.bootlin.com (mail.bootlin.com [62.4.15.54]) by gabe.freedesktop.org (Postfix) with ESMTP id 625756F81B for ; Fri, 18 Jan 2019 14:52:29 +0000 (UTC) Received: by mail.bootlin.com (Postfix, from userid 110) id 17F4B225A0; Fri, 18 Jan 2019 15:52:28 +0100 (CET) Received: from localhost.localdomain (aaubervilliers-681-1-37-87.w90-88.abo.wanadoo.fr [90.88.156.87]) by mail.bootlin.com (Postfix) with ESMTPSA id 7562120C7E; Fri, 18 Jan 2019 15:51:46 +0100 (CET) From: Paul Kocialkowski To: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Subject: [PATCH RESEND v5 21/23] drm/sun4i: frontend: Move the FIR filter phases to our quirks Date: Fri, 18 Jan 2019 15:51:31 +0100 Message-Id: <20190118145133.21281-22-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190118145133.21281-1-paul.kocialkowski@bootlin.com> References: <20190118145133.21281-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Petazzoni , Maxime Ripard , Paul Kocialkowski , David Airlie , Chen-Yu Tsai , Sean Paul Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Maxime Ripard The FIR filters phase depend on the SoC, so let's move it to our quirks structure instead of removing them. Signed-off-by: Maxime Ripard Signed-off-by: Paul Kocialkowski --- drivers/gpu/drm/sun4i/sun4i_frontend.c | 28 ++++++++++++++++++++------ drivers/gpu/drm/sun4i/sun4i_frontend.h | 5 +++++ 2 files changed, 27 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index 86c5033102b9..4a215d5202e2 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -438,12 +438,18 @@ int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, * I have no idea what this does exactly, but it seems to be * related to the scaler FIR filter phase parameters. */ - regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_HORZPHASE_REG, 0x400); - regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_HORZPHASE_REG, 0x400); - regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE0_REG, 0x400); - regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE0_REG, 0x400); - regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE1_REG, 0x400); - regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE1_REG, 0x400); + regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_HORZPHASE_REG, + frontend->data->ch_phase[0].horzphase); + regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_HORZPHASE_REG, + frontend->data->ch_phase[1].horzphase); + regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE0_REG, + frontend->data->ch_phase[0].vertphase[0]); + regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE0_REG, + frontend->data->ch_phase[1].vertphase[0]); + regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE1_REG, + frontend->data->ch_phase[0].vertphase[1]); + regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE1_REG, + frontend->data->ch_phase[1].vertphase[1]); /* * Checking the input format is sufficient since we currently only @@ -677,6 +683,16 @@ static const struct dev_pm_ops sun4i_frontend_pm_ops = { }; static const struct sun4i_frontend_data sun8i_a33_frontend = { + .ch_phase = { + { + .horzphase = 0x400, + .vertphase = { 0x400, 0x400 }, + }, + { + .horzphase = 0x400, + .vertphase = { 0x400, 0x400 }, + }, + }, .has_coef_access_ctrl = true, }; diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.h b/drivers/gpu/drm/sun4i/sun4i_frontend.h index e332bc1c6b68..0c382c1ddb0f 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.h +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.h @@ -115,6 +115,11 @@ struct reset_control; struct sun4i_frontend_data { bool has_coef_access_ctrl; bool has_coef_rdy; + + struct { + u32 horzphase; + u32 vertphase[2]; + } ch_phase[2]; }; struct sun4i_frontend {