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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00F0AC2BB41 for ; Mon, 15 Aug 2022 23:47:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354747AbiHOXqV (ORCPT ); Mon, 15 Aug 2022 19:46:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354312AbiHOXlv (ORCPT ); Mon, 15 Aug 2022 19:41:51 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E68C2C131; Mon, 15 Aug 2022 13:12:12 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id DFED060DEC; Mon, 15 Aug 2022 20:12:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB8DDC433C1; Mon, 15 Aug 2022 20:12:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660594331; bh=t54s0hHQluGrCw2gsuxF8dDSEbB5JUWzI7KIGh7s/Os=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KtyIxJSScVefsb/fkzo6BKnb35uQbPDlA7oG8ZijdHTrd6ESfXECX4WwEF6cioxR7 6T5/B3oERCA3LZAOHt64AL7PUhkpsIsCrHdQCdc0ipZpmhMGdTT2k2uVdfc3tlwGoh fosu5Euqvax60pXfRd4VO+yKYsduqhhd6HPmWCo8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dave Stevenson , Maxime Ripard , Sasha Levin Subject: [PATCH 5.19 0415/1157] drm/vc4: hdmi: Add all the vc5 HDMI registers into the debugfs dumps Date: Mon, 15 Aug 2022 19:56:11 +0200 Message-Id: <20220815180456.257344354@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180439.416659447@linuxfoundation.org> References: <20220815180439.416659447@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dave Stevenson [ Upstream commit 25eb441d55d479581a65bcc9de88bc1d86bf76c1 ] The vc5 HDMI registers hadn't been added into the debugfs register sets, therefore weren't dumped on request. Add them in. Fixes: 8323989140f3 ("drm/vc4: hdmi: Support the BCM2711 HDMI controllers") Signed-off-by: Dave Stevenson Link: https://lore.kernel.org/r/20220613144800.326124-19-maxime@cerno.tech Signed-off-by: Maxime Ripard Signed-off-by: Sasha Levin --- drivers/gpu/drm/vc4/vc4_hdmi.c | 39 ++++++++++++++++++++++++++++++++++ drivers/gpu/drm/vc4/vc4_hdmi.h | 8 +++++++ 2 files changed, 47 insertions(+) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 6b4f42332d95..e314e0a4c4c3 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -145,6 +145,12 @@ static int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused) drm_print_regset32(&p, &vc4_hdmi->hdmi_regset); drm_print_regset32(&p, &vc4_hdmi->hd_regset); + drm_print_regset32(&p, &vc4_hdmi->cec_regset); + drm_print_regset32(&p, &vc4_hdmi->csc_regset); + drm_print_regset32(&p, &vc4_hdmi->dvp_regset); + drm_print_regset32(&p, &vc4_hdmi->phy_regset); + drm_print_regset32(&p, &vc4_hdmi->ram_regset); + drm_print_regset32(&p, &vc4_hdmi->rm_regset); return 0; } @@ -2704,6 +2710,7 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi) struct platform_device *pdev = vc4_hdmi->pdev; struct device *dev = &pdev->dev; struct resource *res; + int ret; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hdmi"); if (!res) @@ -2800,6 +2807,38 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi) return PTR_ERR(vc4_hdmi->reset); } + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->hdmi_regset, VC4_HDMI); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->hd_regset, VC4_HD); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->cec_regset, VC5_CEC); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->csc_regset, VC5_CSC); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->dvp_regset, VC5_DVP); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->phy_regset, VC5_PHY); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->ram_regset, VC5_RAM); + if (ret) + return ret; + + ret = vc4_hdmi_build_regset(vc4_hdmi, &vc4_hdmi->rm_regset, VC5_RM); + if (ret) + return ret; + return 0; } diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 51b27dcdcd9b..1520387b317f 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -179,6 +179,14 @@ struct vc4_hdmi { struct debugfs_regset32 hdmi_regset; struct debugfs_regset32 hd_regset; + /* VC5 only */ + struct debugfs_regset32 cec_regset; + struct debugfs_regset32 csc_regset; + struct debugfs_regset32 dvp_regset; + struct debugfs_regset32 phy_regset; + struct debugfs_regset32 ram_regset; + struct debugfs_regset32 rm_regset; + /** * @hw_lock: Spinlock protecting device register access. */ -- 2.35.1