From patchwork Mon Jul 15 06:33:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13732972 X-Patchwork-Delegate: neil.armstrong@linaro.org 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 15F25C3DA45 for ; Mon, 15 Jul 2024 06:33:52 +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=JXCtKBA2KQ7o72J82BspQsUt+lwsscow7NtfUcGPZIU=; b=Uu/oxJY/OJgVLa SxAqPbopU8WYyh8NbKqtKZTVHsXXSssD44rIWV6Q/PJSdoecYYY4PXmp7i4A9vlwza8JwBx5Ys7rw ghSVn1E26jKtnj/dJ+bTzs9YQct2D3RIseRpt6FeYBtNuUtKCPlICNQjRwVYrCb48Jr8Fz1UipSbY 45z8ktXSunRVRfu0f0kEOWWyI2wB552lNts9wF/RbCrj61WrGHwTRj8lVUQ31U2wA908IKK6X2wab GE0LwmhxaeK2eLjJpx/5pZ9NOR1xhydWuRGR69sL/tSnhoKL1J3HMp4zTxcyrmawXzs2jqFjcd7u3 gKW2p4ezb0NRknoUwfAQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sTFHP-000000062rS-0IYz; Mon, 15 Jul 2024 06:33:47 +0000 Received: from mail-lf1-x12d.google.com ([2a00:1450:4864:20::12d]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sTFGx-000000062RP-0a5v for linux-amlogic@lists.infradead.org; Mon, 15 Jul 2024 06:33:24 +0000 Received: by mail-lf1-x12d.google.com with SMTP id 2adb3069b0e04-52e9a920e73so4389181e87.2 for ; Sun, 14 Jul 2024 23:33:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1721025197; x=1721629997; darn=lists.infradead.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=hbJUOmvW24quAtGM4HEWCKTnos6XbtfhPM+nK5+e2Tw=; b=nFf2SiAULzqa4KuU4LQDMwN4V+eZsgQYcYt75Sqlcye+U9YYIGs3IMfOO0H2acKq2D hkUHIrCgDwuE+peMB3BHd3LSzMKt8qd987XvFgdp/lRZZPa0fPFMy5ZHtmmC2t/Uht7T SjQXk9z8U+whGo/8peegE7HubwKcB2rS4t8oc6sSbWs2jmq76cR9NXWJTW4tFnDtkIOZ m9Zx27i6sfTkETZmL0Bd2uTyP0furSwYvPoobl4VaePEaciAHY3b+Ntb1LhllqNvtbvQ 0IrGV5qDbKodTz5yedZFrl3PJNAK2J9g6Mkn0LZtWoLyeeSUMuUdNy9KSPQAWteMzhYp kKAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721025197; x=1721629997; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hbJUOmvW24quAtGM4HEWCKTnos6XbtfhPM+nK5+e2Tw=; b=N5FcTzMlRc3RbL2Gn7VKnq71iJDd7b04mhUfF2HsyQYJX7uaEVHxYC3MGuJJQn6GQD BO8yGHSqCurSr8hRi/kKevuAM3uY/CxtiFq4AJMxPM3vPZZ0ANSpOpISjkKvxQxQ4c2L hpQSq3o1aCS6sEyjtjLfPFV/kOUX+7v5bPS8NfIVQ6oAvPL+qGAsGMEY4VkYSJxA+duE ISMLuHYRVQS+VY//FY5J6b+I9BCsoVKdISG7wAXkRv7Csumj6Pjcdk3Z5DMqdZImeTu9 9lOYfP8rVhh6Fh+P5v4ls4knrsu/G8fPQVTP41J3ahobDPcSRs1qU0TStdtmuZcx1KIz 4fcQ== X-Forwarded-Encrypted: i=1; AJvYcCU76PLBW8s1ZS/bOSrYfO+EMBB92sIRBAOXZILBdRfs8lElkGZsL/pKjoCBEaEF4mntV0/ySaFjBQ4iG5bb3oSM5KI4G0l3RIHoUvbMvfrz+70= X-Gm-Message-State: AOJu0YySy+G76p9tfOPcNc2agv+MLC/U1XCGID5jeNw1eF3WU63ijSBd HN0d2QAkRf2nJD6TxvOVHC4naEBfPWHRsYXWA/dwT5sY7NJgXUa4iEdh33Eqy5E= X-Google-Smtp-Source: AGHT+IF+V86J6/2ZIQK/CmixClQVdJF7hjnWLmCjjdRBB6FFYX5j0s7A+kP4jnSIFrfgBCt8vnJuQA== X-Received: by 2002:a19:f706:0:b0:52c:c9d3:a30c with SMTP id 2adb3069b0e04-52eb99a0639mr9397218e87.29.1721025197267; Sun, 14 Jul 2024 23:33:17 -0700 (PDT) Received: from umbar.lan ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-52ed24e188esm743543e87.47.2024.07.14.23.33.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Jul 2024 23:33:16 -0700 (PDT) From: Dmitry Baryshkov Date: Mon, 15 Jul 2024 09:33:03 +0300 Subject: [PATCH v4 3/5] drm/connector: automatically set immutable flag for max_bpc property MIME-Version: 1.0 Message-Id: <20240715-drm-bridge-connector-fix-hdmi-reset-v4-3-61e6417cfd99@linaro.org> References: <20240715-drm-bridge-connector-fix-hdmi-reset-v4-0-61e6417cfd99@linaro.org> In-Reply-To: <20240715-drm-bridge-connector-fix-hdmi-reset-v4-0-61e6417cfd99@linaro.org> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Dave Stevenson , Laurentiu Palcu , Lucas Stach , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Paul Cercueil , Anitha Chrisanthus , Edmund Dea , Chun-Kuang Hu , Philipp Zabel , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Sean Paul , Marijn Suijten , Tomi Valkeinen , Kieran Bingham , Biju Das , Geert Uytterhoeven , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Thierry Reding , Mikko Perttunen , Jonathan Hunter , Jyri Sarha , Matthias Brugger , AngeloGioacchino Del Regno Cc: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , dri-devel@lists.freedesktop.org, igt-dev@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-tegra@vger.kernel.org X-Mailer: b4 0.14.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1164; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=Ogj1qgSBFy5LiaMGrph8HSRVcootU6FeEO747BTFj9E=; b=owGbwMvMwMXYbdNlx6SpcZXxtFoSQ9qUQysu/J/Xl5n/9o/EfmHLmdY1x3fJXa8q/t5631Izp 6VP4f30TkZjFgZGLgZZMUUWn4KWqTGbksM+7JhaDzOIlQlkCgMXpwBMRPg8B8NKPS4j53+nGRhP VBcpNN70edCVY/lnJcPcZSbfTc/NZDjqy6J4IKKOJ5lRyqf+pLljwNWcn8dbq5ta/jC3fL5Surt 8VnHwiZ8ube0uSdOfHZtUofj4yj2FJZ909eR959nxx9g9rdtcmORwy69fzvGuf/mlJ9ITLxRdKU /VyNt9e8HWnyJSNaJvsvvjVOZ/8xJcrea+Le6pdpiL04no7ZG5l+apXb1wf90jpyWPt1z035Z38 UmCspiUQ5HjJzXNXLbKp8oVKQ0yzQwbTWba5eanp9nPFBKUKtof79uV/nmO00QFK+krh9kFBW1Z lM+2PipLcPhrUlgXZKBucDBt5ZLW8y+WpX08IzaNs3cFAA== X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240714_233319_470393_306318D4 X-CRM114-Status: GOOD ( 11.11 ) X-BeenThere: linux-amlogic@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-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org With the introduction of the HDMI Connector framework the driver might end up creating the max_bpc property with min = max = 8. IGT insists that such properties carry the 'immutable' flag. Automatically set the flag if the driver asks for the max_bpc property with min == max. Fixes: aadb3e16b8f3 ("drm/connector: hdmi: Add output BPC to the connector state") Signed-off-by: Dmitry Baryshkov Acked-by: Maxime Ripard --- drivers/gpu/drm/drm_connector.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index ab6ab7ff7ea8..33847fd63628 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -2610,7 +2610,12 @@ int drm_connector_attach_max_bpc_property(struct drm_connector *connector, prop = connector->max_bpc_property; if (!prop) { - prop = drm_property_create_range(dev, 0, "max bpc", min, max); + u32 flags = 0; + + if (min == max) + flags |= DRM_MODE_PROP_IMMUTABLE; + + prop = drm_property_create_range(dev, flags, "max bpc", min, max); if (!prop) return -ENOMEM;