From patchwork Wed Sep 20 14:35:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 13392878 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 36DA7CE79DD for ; Wed, 20 Sep 2023 14:38:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QiYAbQv2ECr51YGWqHUVZOTkcRmyfLk8skLpGIGmXNk=; b=ykvjGF47NgzMXy tvk4+2KOJ0elhbKsXcFpPwrTi6f9awR1coj1DKX02TF75JGIq881SiuNM8Ien9dq3lY2zmO8ZRTAZ 0tMQn2YgQAhHjkeDA6Rcd1tetkc8f6IIodI0HyWV/Cvy2HGLGcLNVrscs2QV2SsCq0an0j/9A46gx V6OOyvCqdDX4I/B3nP54uTp++XZ2GgFN3sHcsGFdmaVT2HfvWb1eUNNgRxSK19F1l0wNGQ5fAj2GQ pCG31bN9r4v8tGkA6juzxzeF5GhbeC/XMYlMxSeA8aEnsTzNWTs3XHiLdpc1hjC7F9GaHYtKxOUFs PR8eizUO7YFhCK4z+FOw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qiyLZ-003NW8-2J; Wed, 20 Sep 2023 14:38:33 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qiyK8-003Lum-2k; Wed, 20 Sep 2023 14:37:09 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9C4A2619B5; Wed, 20 Sep 2023 14:37:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1C0A6C433C9; Wed, 20 Sep 2023 14:37:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1695220624; bh=j0kuHfqXTtY8F7hrGO9Pbcf8nYj5w/LWDfi3cdsMJFw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=BZJGNZ1nrNa7UZVvVELZO9FeBOWE2Jpwp1gBzMeWHxTUG+rsbYnVieRhbXkqUpbl2 8mLZGiuNNUbEHwqcxTh+SNR4nwtmqd1XS/m4D0I0/cy1AxQQh9W3lyx1IwDxPwqj+t thXEJYu+JEqXFwwcAU7twqianYqc5hMATpO0/IDF/OYwPCExpV31O7e2Qz/W6BHMOZ nILrIHbvdlDijqdPRVKoPIAtTYpI8Khtx+g+6nwTmlo4QQ4yFLBDnj4Fo3OS4Kun3e PX8zAnLdvWdwBrxV7T2Ci2upElINZEh+//1J7MT3lxA7mg+L8FO4eyOxJ9k95oDCc/ sT5uT4C/h1Ssw== From: Maxime Ripard Date: Wed, 20 Sep 2023 16:35:44 +0200 Subject: [PATCH RFC v2 29/37] drm/rockchip: inno_hdmi: Create mask retrieval functions MIME-Version: 1.0 Message-Id: <20230920-kms-hdmi-connector-state-v2-29-17932daddd7d@kernel.org> References: <20230920-kms-hdmi-connector-state-v2-0-17932daddd7d@kernel.org> In-Reply-To: <20230920-kms-hdmi-connector-state-v2-0-17932daddd7d@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Emma Anholt , Jonathan Corbet , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Hans Verkuil , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, Maxime Ripard X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=4130; i=mripard@kernel.org; h=from:subject:message-id; bh=j0kuHfqXTtY8F7hrGO9Pbcf8nYj5w/LWDfi3cdsMJFw=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDKnczFbs24Ks9pZVhH+4rnZiZVzp7bpu1Yl/GiexJOkoe 2rPuLixo5SFQYyLQVZMkSVG2HxJ3KlZrzvZ+ObBzGFlAhnCwMUpABMx+MTIsMWpZcmpuhPiXNFB KdqtAYv+vln66O3tPVc865TtWE01LRgZVmxekyC46v/iSa1CgTINCvx8h4Uf1ZVHB3dzLalbliv NCwA= X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230920_073705_053034_3D237987 X-CRM114-Status: GOOD ( 14.05 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The register mask and bits to enable or disable a given infoframe depends on its type. This is currently passed as an argument to the function that writes an infoframe, but let's create a helper function to retrieve them based on the type to make further reworks easier. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/rockchip/inno_hdmi.c | 75 ++++++++++++++++++++++++++++++------ 1 file changed, 63 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index e3a421d98dd4..bc7fb1278cb2 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -156,10 +156,62 @@ static void inno_hdmi_reset(struct inno_hdmi *hdmi) inno_hdmi_set_pwr_mode(hdmi, NORMAL); } -static void inno_hdmi_disable_frame(struct inno_hdmi *hdmi, - u32 frame_index, - u32 mask, u32 disable) +static u32 inno_hdmi_get_frame_mask(struct inno_hdmi *hdmi, + u32 frame_index) { + struct drm_device *drm = hdmi->connector.dev; + + switch (frame_index) { + case INFOFRAME_VSI: + return m_PACKET_VSI_EN; + case INFOFRAME_AVI: + return 0; + default: + drm_err(drm, "Unknown infoframe type: %u\n", frame_index); + } + + return 0; +} + +static u32 inno_hdmi_get_frame_disable(struct inno_hdmi *hdmi, + u32 frame_index) +{ + struct drm_device *drm = hdmi->connector.dev; + + switch (frame_index) { + case INFOFRAME_VSI: + return v_PACKET_VSI_EN(0); + case INFOFRAME_AVI: + return 0; + default: + drm_err(drm, "Unknown infoframe type: %u\n", frame_index); + } + + return 0; +} + +static u32 inno_hdmi_get_frame_enable(struct inno_hdmi *hdmi, + u32 frame_index) +{ + struct drm_device *drm = hdmi->connector.dev; + + switch (frame_index) { + case INFOFRAME_VSI: + return v_PACKET_VSI_EN(1); + case INFOFRAME_AVI: + return 0; + default: + drm_err(drm, "Unknown infoframe type: %u\n", frame_index); + } + + return 0; +} + +static void inno_hdmi_disable_frame(struct inno_hdmi *hdmi, u32 frame_index) +{ + u32 disable = inno_hdmi_get_frame_disable(hdmi, frame_index); + u32 mask = inno_hdmi_get_frame_mask(hdmi, frame_index); + if (mask) hdmi_modb(hdmi, HDMI_PACKET_SEND_AUTO, mask, disable); @@ -167,13 +219,14 @@ static void inno_hdmi_disable_frame(struct inno_hdmi *hdmi, } static int inno_hdmi_upload_frame(struct inno_hdmi *hdmi, - union hdmi_infoframe *frame, u32 frame_index, - u32 mask, u32 disable, u32 enable) + union hdmi_infoframe *frame, u32 frame_index) { + u32 enable = inno_hdmi_get_frame_enable(hdmi, frame_index); + u32 mask = inno_hdmi_get_frame_mask(hdmi, frame_index); u8 packed_frame[HDMI_MAXIMUM_INFO_FRAME_SIZE]; ssize_t rc, i; - inno_hdmi_disable_frame(hdmi, frame_index, mask, disable); + inno_hdmi_disable_frame(hdmi, frame_index); rc = hdmi_infoframe_pack(frame, packed_frame, sizeof(packed_frame)); @@ -200,13 +253,11 @@ static int inno_hdmi_config_video_vsi(struct inno_hdmi *hdmi, &hdmi->connector, mode); if (rc) { - inno_hdmi_disable_frame(hdmi, INFOFRAME_VSI, - m_PACKET_VSI_EN, v_PACKET_VSI_EN(0)); + inno_hdmi_disable_frame(hdmi, INFOFRAME_VSI); return rc; } - return inno_hdmi_upload_frame(hdmi, &frame, INFOFRAME_VSI, - m_PACKET_VSI_EN, v_PACKET_VSI_EN(0), v_PACKET_VSI_EN(1)); + return inno_hdmi_upload_frame(hdmi, &frame, INFOFRAME_VSI); } static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi, @@ -219,13 +270,13 @@ static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi, &hdmi->connector, mode); if (rc) { - inno_hdmi_disable_frame(hdmi, INFOFRAME_AVI, 0, 0); + inno_hdmi_disable_frame(hdmi, INFOFRAME_AVI); return rc; } frame.avi.colorspace = HDMI_COLORSPACE_RGB; - return inno_hdmi_upload_frame(hdmi, &frame, INFOFRAME_AVI, 0, 0, 0); + return inno_hdmi_upload_frame(hdmi, &frame, INFOFRAME_AVI); } static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)