From patchwork Tue Oct 31 16:48:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 96554 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1qxrzC-00Cnsy-A1; Tue, 31 Oct 2023 16:53:02 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346863AbjJaQxB (ORCPT + 1 other); Tue, 31 Oct 2023 12:53:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346923AbjJaQw1 (ORCPT ); Tue, 31 Oct 2023 12:52:27 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39DA710CB; Tue, 31 Oct 2023 09:50:00 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 72E42C433C8; Tue, 31 Oct 2023 16:49:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698770999; bh=TGSMVN8rfPhwS5amDVMAYsc9HM0SUQlWIoXQfpiVcYQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=nyUqjmVLefuK1Djqgzmy75i329b81PAjpNFrm9KO6OawK7kATuwXwyVfZwB6rCBHp 8DR7RpplSF1btzDrPfO90RH4EsQ9/m04bsOkm3LTPZ5EqnVJB1yoq/P3WLwMCsZHmJ saUORzdV02EQeNdsR0YSCbWbPfaRY7r9TAqNCXKwzX7Z5ORbpGKQ58WrobNyGjHInf qhOJaoc0yI+2Hu3QYl/kCzqkH/xYn/UbsA6BO93UKKADfGLGcDBPRlzjQxY7IfjvDo fH0+lRBQ/a+ohD3oONRCthlBTS5edVTKICOTNauTwfnV11Sz48HRA5N/6gNBva4bCp 7kyDu5mo1jtDA== From: Maxime Ripard Date: Tue, 31 Oct 2023 17:48:43 +0100 Subject: [PATCH RFC v3 30/37] drm/rockchip: inno_hdmi: Switch to infoframe type MIME-Version: 1.0 Message-Id: <20231031-kms-hdmi-connector-state-v3-30-328b0fae43a7@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=5167; i=mripard@kernel.org; h=from:subject:message-id; bh=TGSMVN8rfPhwS5amDVMAYsc9HM0SUQlWIoXQfpiVcYQ=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDKmO+vfPhx23PODeWto5t8n1lptK4PJ2o1VNgd6ZPMpqj sacXrc6SlkYxLgYZMUUWWKEzZfEnZr1upONbx7MHFYmkCEMXJwCMJHbUgz/S88qz/xfyvWpKfzI cms/vvcRk6bFzzxT9TPuXQnT/oMR+owMnfbLAy918HWu5NsQtlZR0mv7OoaN81aW+D07Fn55zaw j7AA= X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -5.4 (-----) X-LSpam-Report: No, score=-5.4 required=5.0 tests=BAYES_00=-1.9,DKIMWL_WL_HIGH=0.001,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,DKIM_VALID_EF=-0.1,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3 autolearn=ham autolearn_force=no The inno_hdmi driver relies on its own internal infoframe type matching the hardware. This works fine, but in order to make further reworks easier, let's switch to the HDMI spec definition of those types. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/rockchip/inno_hdmi.c | 71 +++++++++++++++++++++++------------- 1 file changed, 45 insertions(+), 26 deletions(-) diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index bc7fb1278cb2..ed1d10efbef4 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -156,61 +156,80 @@ static void inno_hdmi_reset(struct inno_hdmi *hdmi) inno_hdmi_set_pwr_mode(hdmi, NORMAL); } +static u32 inno_hdmi_get_frame_index(struct inno_hdmi *hdmi, + enum hdmi_infoframe_type type) +{ + struct drm_device *drm = hdmi->connector.dev; + + switch (type) { + case HDMI_INFOFRAME_TYPE_VENDOR: + return INFOFRAME_VSI; + case HDMI_INFOFRAME_TYPE_AVI: + return INFOFRAME_AVI; + default: + drm_err(drm, "Unknown infoframe type: %u\n", type); + } + + return 0; +} + static u32 inno_hdmi_get_frame_mask(struct inno_hdmi *hdmi, - u32 frame_index) + enum hdmi_infoframe_type type) { struct drm_device *drm = hdmi->connector.dev; - switch (frame_index) { - case INFOFRAME_VSI: + switch (type) { + case HDMI_INFOFRAME_TYPE_VENDOR: return m_PACKET_VSI_EN; - case INFOFRAME_AVI: + case HDMI_INFOFRAME_TYPE_AVI: return 0; default: - drm_err(drm, "Unknown infoframe type: %u\n", frame_index); + drm_err(drm, "Unknown infoframe type: %u\n", type); } return 0; } static u32 inno_hdmi_get_frame_disable(struct inno_hdmi *hdmi, - u32 frame_index) + enum hdmi_infoframe_type type) { struct drm_device *drm = hdmi->connector.dev; - switch (frame_index) { - case INFOFRAME_VSI: + switch (type) { + case HDMI_INFOFRAME_TYPE_VENDOR: return v_PACKET_VSI_EN(0); - case INFOFRAME_AVI: + case HDMI_INFOFRAME_TYPE_AVI: return 0; default: - drm_err(drm, "Unknown infoframe type: %u\n", frame_index); + drm_err(drm, "Unknown infoframe type: %u\n", type); } return 0; } static u32 inno_hdmi_get_frame_enable(struct inno_hdmi *hdmi, - u32 frame_index) + enum hdmi_infoframe_type type) { struct drm_device *drm = hdmi->connector.dev; - switch (frame_index) { - case INFOFRAME_VSI: + switch (type) { + case HDMI_INFOFRAME_TYPE_VENDOR: return v_PACKET_VSI_EN(1); - case INFOFRAME_AVI: + case HDMI_INFOFRAME_TYPE_AVI: return 0; default: - drm_err(drm, "Unknown infoframe type: %u\n", frame_index); + drm_err(drm, "Unknown infoframe type: %u\n", type); } return 0; } -static void inno_hdmi_disable_frame(struct inno_hdmi *hdmi, u32 frame_index) +static void inno_hdmi_disable_frame(struct inno_hdmi *hdmi, + enum hdmi_infoframe_type type) { - u32 disable = inno_hdmi_get_frame_disable(hdmi, frame_index); - u32 mask = inno_hdmi_get_frame_mask(hdmi, frame_index); + u32 frame_index = inno_hdmi_get_frame_index(hdmi, type); + u32 disable = inno_hdmi_get_frame_disable(hdmi, type); + u32 mask = inno_hdmi_get_frame_mask(hdmi, type); if (mask) hdmi_modb(hdmi, HDMI_PACKET_SEND_AUTO, mask, disable); @@ -219,14 +238,14 @@ static void inno_hdmi_disable_frame(struct inno_hdmi *hdmi, u32 frame_index) } static int inno_hdmi_upload_frame(struct inno_hdmi *hdmi, - union hdmi_infoframe *frame, u32 frame_index) + union hdmi_infoframe *frame, enum hdmi_infoframe_type type) { - u32 enable = inno_hdmi_get_frame_enable(hdmi, frame_index); - u32 mask = inno_hdmi_get_frame_mask(hdmi, frame_index); + u32 enable = inno_hdmi_get_frame_enable(hdmi, type); + u32 mask = inno_hdmi_get_frame_mask(hdmi, type); u8 packed_frame[HDMI_MAXIMUM_INFO_FRAME_SIZE]; ssize_t rc, i; - inno_hdmi_disable_frame(hdmi, frame_index); + inno_hdmi_disable_frame(hdmi, type); rc = hdmi_infoframe_pack(frame, packed_frame, sizeof(packed_frame)); @@ -253,11 +272,11 @@ static int inno_hdmi_config_video_vsi(struct inno_hdmi *hdmi, &hdmi->connector, mode); if (rc) { - inno_hdmi_disable_frame(hdmi, INFOFRAME_VSI); + inno_hdmi_disable_frame(hdmi, HDMI_INFOFRAME_TYPE_VENDOR); return rc; } - return inno_hdmi_upload_frame(hdmi, &frame, INFOFRAME_VSI); + return inno_hdmi_upload_frame(hdmi, &frame, HDMI_INFOFRAME_TYPE_VENDOR); } static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi, @@ -270,13 +289,13 @@ static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi, &hdmi->connector, mode); if (rc) { - inno_hdmi_disable_frame(hdmi, INFOFRAME_AVI); + inno_hdmi_disable_frame(hdmi, HDMI_INFOFRAME_TYPE_AVI); return rc; } frame.avi.colorspace = HDMI_COLORSPACE_RGB; - return inno_hdmi_upload_frame(hdmi, &frame, INFOFRAME_AVI); + return inno_hdmi_upload_frame(hdmi, &frame, HDMI_INFOFRAME_TYPE_AVI); } static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)