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 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 E08E3C6FD1F for ; Thu, 21 Mar 2024 21:53:40 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TAGoMrL4Rd0ducAja/E080YMlbwlJaIGAEQW4dui4Ac=; b=q7xPAAMLhlAAq8 lVJ71x3YHE69kp9re7w6npFb6zouRKK4q6tAUFSA3zefuIon3AzIHUoRkgWgfPMpACalk8lgryEWu jbqbaVFq4nMbCEd6MzpK5PNjOLXJFAZvLN827tDkpS0BU+nicYuKrLqYdBzeTMugemv30AmoOO9P2 oWoG30Amd4aKURWC67udvM42iSvEaogX467OPSaEUlW80abM948Gc04zz1c32ot0Q//YhiyeCybW8 Kq8tg7BTNR1BM3++yijRNT6W2f+/aE5kMLTpYMWU4+sKqM31UyHgjhwEDAconkXvlnKPZROIxrlPE W2sySwuQnOEDSl2w7cjg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnQLm-00000004nVa-3AXE; Thu, 21 Mar 2024 21:53:26 +0000 Received: from out-189.mta1.migadu.com ([95.215.58.189]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rnQLi-00000004nSz-00zT for linux-arm-kernel@lists.infradead.org; Thu, 21 Mar 2024 21:53:23 +0000 Message-ID: <07125064-2a78-4515-bb48-655f2aec140f@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1711057998; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=U9xIbt5IRGyj4Yh6zUnaudYx8WQHO3ZjhO4k+FGux7M=; b=PlqQ1VCdMmQb7CMTnF3ueOxvUYjQ2qNPWK23J+ZUf5kHQCWRjNcVhSKum6isUXV0J+FTi5 n/eN/oYuBh7sHBT/nWyYjuxY7t7NP5XlalCvGwwHoPYgw3boDPE9z69TpfaZgmdYBUcs5x JkugC/OTPO2xUvTJTEevnUtGTAxfKcc= Date: Fri, 22 Mar 2024 05:53:07 +0800 MIME-Version: 1.0 Subject: Re: [v10,20/27] drm/connector: hdmi: Add Infoframes generation To: Maxime Ripard , Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Jonathan Corbet , Sandy Huang , =?UTF-8?Q?Heiko_St=C3=BCbner?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Hans Verkuil , Sebastian Wick , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= , 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 References: <20240321-kms-hdmi-connector-state-v10-20-e6c178361898@kernel.org> Content-Language: en-US X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Sui Jingfeng In-Reply-To: <20240321-kms-hdmi-connector-state-v10-20-e6c178361898@kernel.org> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240321_145322_322243_EC9FB851 X-CRM114-Status: GOOD ( 16.88 ) 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: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, On 2024/3/21 23:29, Maxime Ripard wrote: > Infoframes in KMS is usually handled by a bunch of low-level helpers > that require quite some boilerplate for drivers. This leads to > discrepancies with how drivers generate them, and which are actually > sent. > > Now that we have everything needed to generate them in the HDMI > connector state, we can generate them in our common logic so that > drivers can simply reuse what we precomputed. > > Signed-off-by: Maxime Ripard > --- > drivers/gpu/drm/Kconfig | 1 + > drivers/gpu/drm/drm_atomic_state_helper.c | 338 +++++++++++++++++++++ > drivers/gpu/drm/drm_connector.c | 14 + > .../gpu/drm/tests/drm_atomic_state_helper_test.c | 1 + > drivers/gpu/drm/tests/drm_connector_test.c | 12 + > include/drm/drm_atomic_state_helper.h | 8 + > include/drm/drm_connector.h | 109 +++++++ > 7 files changed, 483 insertions(+) > > diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig > index 16029435b750..3d3193c7aa5f 100644 > --- a/drivers/gpu/drm/Kconfig > +++ b/drivers/gpu/drm/Kconfig > @@ -97,10 +97,11 @@ config DRM_KUNIT_TEST > If in doubt, say "N". > > config DRM_KMS_HELPER > tristate > depends on DRM > + select DRM_DISPLAY_HDMI_HELPER Should we select DRM_DISPLAY_HELPER here? Otherwise there will have some compile error emerged with default config. : drivers/gpu/drm/drm_atomic_state_helper.o: in function `drm_atomic_helper_connector_hdmi_check': drm_atomic_state_helper.c:(.text+0x15e4): undefined reference to `drm_hdmi_avi_infoframe_colorimetry' : drm_atomic_state_helper.c:(.text+0x15f0): undefined reference to `drm_hdmi_avi_infoframe_bars' : drm_atomic_state_helper.c:(.text+0x1638): undefined reference to `drm_hdmi_infoframe_set_hdr_metadata' make[2]: *** [scripts/Makefile.vmlinux:37: vmlinux] Error 1 make[1]: *** [/home/suijingfeng/UpStream/drm-tip/Makefile:1162: vmlinux] Error 2 make[1]: *** Waiting for unfinished jobs.... make: *** [Makefile:240: __sub-make] Error 2 > help > CRTC helpers for KMS drivers. > > config DRM_DEBUG_DP_MST_TOPOLOGY_REFS > bool "Enable refcount backtrace history in the DP MST helpers" -- Best regards, Sui _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel