From patchwork Tue Oct 31 16:48:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 13442102 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 32785C4167B for ; Tue, 31 Oct 2023 16:53:12 +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=rzI6wZnyDQ7bF6gleUaClechWKMaMuEcLJ04g/nyhA8=; b=TqyFeIZ98hvvbM rSnxcAkKr7UPg96BLQGykg5nN9irQauLH7Bpi6FE5UtgMMWyk9xD7TjyedwHz+jdPKet55z6FuqLI M4v7ly30BISLCun4Hsl+NrviT3uIZGZ/YUmlmYjEF/6k89Ni+iJkUMbclbuOaXU0ZfF9ErlIdsNqW UHLmY+I8vlnVK8no4IEVNYCYt8+7sBVX9f+wBsWzw4qSeZcbo9pMSddAyvW4ONSccM7COxV8aif/Y wgJnJ+8GOTS77bLVKAKQ6P1d8xMz4Nl/+v4JgW46fNX4AcG0yWSwWkcPL9nwOuNNNRUt5IQXVjhDC JEel9PcjAUcjpfwlxaBQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qxrya-005lz3-17; Tue, 31 Oct 2023 16:52:24 +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 1qxrwE-005kKc-18; Tue, 31 Oct 2023 16:50:01 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id D0D4361043; Tue, 31 Oct 2023 16:49:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A9CD9C433CA; Tue, 31 Oct 2023 16:49:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698770997; bh=j0kuHfqXTtY8F7hrGO9Pbcf8nYj5w/LWDfi3cdsMJFw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=nSePuuJ7pKpbnQM088odLzOJALTEwMndAMSpMI/yAgaAV6SPnW7UXiHDDHz3tpCnn f9Njo1BLgympq8GVoux1g27ZvjorCv7MAe8z6NVTc7guddnbcL6CLhuQkEeQBAFO/x 1pRal4ICjNBFSxI/IzHseVX+B5MvZDSu1j1PVGH0o9PLzd/CD5inD4K/5v4JPVeMMr jVAkb+lN/GraHwWZ0EcZ4rVAfcKwCB56TztX8Copagsxmcp8VJbB1U4m2aPkqz52h5 nwqVEmJkf6QyLumhLz9868CjMgS1KmhjiQYu9s0FiNmTvA8IXLz3KFcwH1tUt4SJUo ziu/crrPHDdiw== From: Maxime Ripard Date: Tue, 31 Oct 2023 17:48:42 +0100 Subject: [PATCH RFC v3 29/37] drm/rockchip: inno_hdmi: Create mask retrieval functions MIME-Version: 1.0 Message-Id: <20231031-kms-hdmi-connector-state-v3-29-328b0fae43a7@kernel.org> References: <20231031-kms-hdmi-connector-state-v3-0-328b0fae43a7@kernel.org> In-Reply-To: <20231031-kms-hdmi-connector-state-v3-0-328b0fae43a7@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+D1vfrpE4FHG02pJDKmO+venb7pnF7/346NTer1r9xZtLepnX75j/Z39s0PVH T76hYgrdpSyMIhxMciKKbLECJsviTs163UnG988mDmsTCBDGLg4BWAiLayMDJ9K1/MFbHZXSzzE tzjpu/pU07mGys6JrMeY21/8ue7b3MLwP//FiVWbRZ69sw7JOlxp/9x+HuuNDWH2LWmNdyvOMj0 LYAUA 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-20231031_094958_534946_C0903EF6 X-CRM114-Status: GOOD ( 12.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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)