From patchwork Mon Jun 12 11:23:53 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: 13276376 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 998A8C7EE23 for ; Mon, 12 Jun 2023 11:24:32 +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=gxVECQUYe9q827SFWyeW4RX4+42Hj0BGZeFf3ypUAkc=; b=svSiuYQMMWKeco ei/U0UtbYlkgE8rotMGPlVkU2s8pXcX7dZ1nhmeagiueoVuyjJeFPhJ+qbL1XeMbi7m08yRfPatVv mtJbCldU5GU4qqF6l1A6nTL5eIBFITFS99XyoVmvnrPLcLtXO6YIvsOAnZKp7TpAaizL970qOTmQs BGrcBCBGfw8opXs4UgQ0Uz3L+VP+R094Oe5v2M237xVDqUMKBBPbut6YyG2X9ckQKIcUXYTDpw69d yrreUWVy685cPxzl257KwlRdQ3qs82JtPz/mFyzsXrxrnot403sLGQMtFlk8erNPUUWHcVrxVwu+5 KB6vrgdUvm1Z7MkTFFJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q8fec-003ku3-2a; Mon, 12 Jun 2023 11:24:10 +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 1q8feX-003kpy-2l for linux-amlogic@lists.infradead.org; Mon, 12 Jun 2023 11:24:07 +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 F2CEA6606E9D; Mon, 12 Jun 2023 12:24:00 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1686569041; bh=cBP6h0Qj6xzi3ai4GIcJimJ3/B31KfrcJ0WCXAN8SKo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CKsga2UY5qkVj7HGWMbLxQLWmXmQrpAYewgxB3/bBuCrjjkXgQVssiPXceqGlBuK0 PuroSuBmGX8TV0DxDBYWemQypis+HP9pMCRE9UuLqD9O6rCssEhrSqM/TEsfqaf2po s6wb+X0W9215nBGKLkyKtIPOPyix2HehAC0ah4/nhp4fhIC7tTfm686YF+NBmdeOji /5CTsJjf9EgDaQz8TI3b7F7+oOTK+t/oK0A+D1TqROF7QShpwofs3NYX471UBCQNHa VGN2g3nFZLZQa1nvL07TE1K0QsBPgUULykkCVON+8EXiXgxH2c6XAHiQ5ET8as4HM/ Zo89QxXeDrTcg== 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 v2 2/3] dw-hdmi: truly enforce 420-only formats when drm mode demands it Date: Mon, 12 Jun 2023 12:23:53 +0100 Message-Id: <20230612112354.4034489-3-adrian.larumbe@collabora.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230612112354.4034489-1-adrian.larumbe@collabora.com> References: <20230612112354.4034489-1-adrian.larumbe@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230612_042406_071264_82C52055 X-CRM114-Status: UNSURE ( 9.35 ) 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 --- 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 e6a456b72610..3a788316e2e5 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; + } } /*