From patchwork Sun May 28 14:00:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Adri=C3=A1n_Larumbe?= X-Patchwork-Id: 13257832 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 44D32C7EE23 for ; Sun, 28 May 2023 14:00:40 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Ot4Jd6XNAbhlVn2BYdYycNMvsitVT3iAhR/8FHJd8uQ=; b=A8lZYppWNmmtzg MSB0MJByrfDr+ujH1nh0Zfb/o/eto0VvolCEuxt4TmlXxjY22v3o47q6xQx/JXDjALjPHXGI1Z+mg Gca9428H7jprTdEvopjPh5nousi4skIbd83rdVKpN1l+5lLOiYViRWEUxW0kzaKBzvg5w3DjsnxS9 82FmjzylesFUxbDhy/6RUwqE4GCWxi3yfFKwvYfCtcOxmga0tZQi6rxw2jB+Z5B2nuD/yXdV8TT5Y PBphf6mmhNw/PMdqREU+l/zkCjxKyEqxCm6r/qvWG9Ys6eZeC7r1s3+K3iXT5G9RdtBwBMvw36pdh aSRI57DjuXCWyEJ6StCQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q3GwU-007ksD-0n; Sun, 28 May 2023 14:00:18 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q3GwO-007kqN-3C for linux-amlogic@lists.infradead.org; Sun, 28 May 2023 14:00:15 +0000 Received: from localhost.localdomain (unknown [IPv6:2a02:8010:65b5:0:1ac0:4dff:feee:236a]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: alarumbe) by madras.collabora.co.uk (Postfix) with ESMTPSA id 9D44966031F4; Sun, 28 May 2023 15:00:09 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1685282409; bh=AsSXYHUkFyBX1xgopDi8EBlEKBrTYKvlfNS5sqv9JVE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kAhAaQYozMNIKdNTBTlcc6WGY8wUBBc4pzekU+PtDLhwE4CI9IsCDKkG/nfcTxIZW GfkjgIovEGLmpMTH8aEDspjs3aqOXDSyi30INr0hz6z10f8klkk2GS4mgL0Qhed9bD tggd6+JQyD6xUekLw/1xXD2OWgSCYtLi1JePs1+XM1ws4+jdcU747kvjy/RQl3aRR5 z2pkiM9FtmmpqhYm5Nz8e8MSFva+8N0WZWVEGcvriNjr+ffsxL5DUoFv58N3K90mgx Y0OmCDT3AD2dPQBMxkkGstsv5MBLvl8pfSH+R+34wb0QEuGce00yXqBkvNkatFGT5i YkCMK0mt7NThw== From: =?utf-8?q?Adri=C3=A1n_Larumbe?= To: narmstrong@baylibre.com, khilman@baylibre.com, linux-amlogic@lists.infradead.org, dri-devel@lists.freedesktop.org, rfoss@kernel.org, andrzej.hajda@intel.com Cc: adrian.larumbe@collabora.com, kernel@collabora.com Subject: [PATCH 2/3] dw-hdmi: truly enforce 420-only formats when drm mode demands it Date: Sun, 28 May 2023 15:00:00 +0100 Message-Id: <20230528140001.1057084-3-adrian.larumbe@collabora.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230528140001.1057084-1-adrian.larumbe@collabora.com> References: <20230528140001.1057084-1-adrian.larumbe@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230528_070013_157547_3733EADD X-CRM114-Status: UNSURE ( 9.18 ) X-CRM114-Notice: Please train this message. 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 The current output bus format selection logic is enforcing YUV420 even when the drm mode allows for other bus formats as well. Fix it by adding check for 420-only drm modes. Signed-off-by: Adrián Larumbe Acked-by: Neil Armstrong --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index d59a547f9cb2..1afb8f2603a0 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2710,9 +2710,10 @@ static u32 *dw_hdmi_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge, /* Default 8bit fallback */ output_fmts[i++] = MEDIA_BUS_FMT_UYYVYY8_0_5X24; - *num_output_fmts = i; - - return output_fmts; + if (drm_mode_is_420_only(info, mode)) { + *num_output_fmts = i; + return output_fmts; + } } /*