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: 13276373 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 6707BC7EE43 for ; Mon, 12 Jun 2023 11:24:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 29A0010E20F; Mon, 12 Jun 2023 11:24:05 +0000 (UTC) Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5E80610E20D for ; Mon, 12 Jun 2023 11:24:03 +0000 (UTC) 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 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-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: adrian.larumbe@collabora.com, kernel@collabora.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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; + } } /*