From nobody Fri Dec 19 20:58:11 2025 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4A81D2882D0 for ; Fri, 6 Jun 2025 12:52:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749214344; cv=none; b=D7LTUBb0tGfkPDEagk1E0PNJcXaodyvPORkfJMt7hu8x1/BdGOdH1ZGdhL3JZANhqH/9PTTbXAZCkboHealBL/ojis9TppTeY/ww1OVdyyDCeSptZItLM1Xo/7cGi+v07kQmorkMV2guYlApP07wk7hA3GEvosNNIp8l7ykbZhM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749214344; c=relaxed/simple; bh=ONaGR/IRVw2brl1DvzP1xMGhlckfUTMY9+SsqjrbfPg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=hWmQ9yXSXF60USLE5r0YYqpIv9z4MFnMdU8O/PQ8WhuDsa49hpoZ4yeV6/FbzOPTSLdhptwZS6sSCfTnKguElNFJi9szEbrSwzCHtqFYrCsp9tZDlTdhWZGE60Aehjc+D1vIVAV0Sp/yErOrtcv3J5HjYT9e1fPM0rjxPppVcCI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=UsuohR8B; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="UsuohR8B" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1749214333; bh=ONaGR/IRVw2brl1DvzP1xMGhlckfUTMY9+SsqjrbfPg=; h=From:Date:Subject:To:Cc:From; b=UsuohR8BVGL3hoDGKOENRcMyYwrH7PXGB6nIzpJJcd9dsTKapwMwwIYfjThp3U4Dj CjE2pYUEez99p0mmuzfBhOyyKiF2s5qLMNNuLg1/ULMYVLKfBrQOcphJAoWk+ZdXLF 8mpXv9jZ7u29tNa4f4z3ZtyBkBmPeDp23ebvVPLnErLe6Ya8E07dAEON8q91eTq1vy YE7i54WFjwBLn6EPsvWC0EPaxXsrsfgkWbzr6zcnnsLhNigHIDiCZJOSmMwaiF8+8+ HU0+OVLXzNp3JVyHzzy3KVfNdix50em8HlLgSO+7aG3reF1ziMjJpsr7sErTDDwjIf f9gp6zkfw5Mng== Received: from yukiji.home (amontpellier-657-1-116-247.w83-113.abo.wanadoo.fr [83.113.51.247]) (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: laeyraud) by bali.collaboradmins.com (Postfix) with ESMTPSA id 1A8D817E0097; Fri, 6 Jun 2025 14:52:13 +0200 (CEST) From: Louis-Alexis Eyraud Date: Fri, 06 Jun 2025 14:50:12 +0200 Subject: [PATCH] drm/mediatek: mtk_dpi: Reorder output formats on MT8195/88 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250606-mtk_dpi-mt8195-fix-wrong-color-v1-1-47988101b798@collabora.com> X-B4-Tracking: v=1; b=H4sIAAPkQmgC/zWN0QrCMAxFf6Xk2UBX2NT9igzp1mwGbTvbqoOxf zc4fAon3HvPCpkSU4ZWrZDozZljEKgOCoabDRMhO2Ew2tS60Q36cr+6meWeqnONIy/4STFMOMR HTFhb2+uxccaZI8jInEgiP8Gl2znR8yWesj+ht5mk7D2XVgVaCv5d0G3bF5y7KZShAAAA X-Change-ID: 20250606-mtk_dpi-mt8195-fix-wrong-color-5aab0f6d2d27 To: Chun-Kuang Hu , Philipp Zabel , David Airlie , Simona Vetter , Matthias Brugger , AngeloGioacchino Del Regno Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Louis-Alexis Eyraud X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1749214333; l=1912; i=louisalexis.eyraud@collabora.com; s=20250113; h=from:subject:message-id; bh=ONaGR/IRVw2brl1DvzP1xMGhlckfUTMY9+SsqjrbfPg=; b=r+8ZRVrWvUhL7zhQKD0bz2TF1ADcbbp8UxfIUYKGE063dqymCkH8GA0zB9oOA53Fu0uliBLWk yAQnN9JQ/64DgZai79+2/AT7eYsADajmrCfzOgjnNv6+STVh5slLa1M X-Developer-Key: i=louisalexis.eyraud@collabora.com; a=ed25519; pk=CHFBDB2Kqh4EHc6JIqFn69GhxJJAzc0Zr4e8QxtumuM= Reorder output format arrays in both MT8195 DPI and DP_INTF block configuration by decreasing preference order instead of alphanumeric one, as expected by the atomic_get_output_bus_fmts callback function of drm_bridge controls, so the RGB ones are used first during the bus format negotiation process. Fixes: 20fa6a8fc588 ("drm/mediatek: mtk_dpi: Allow additional output format= s on MT8195/88") Signed-off-by: Louis-Alexis Eyraud Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_dpi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/= mtk_dpi.c index 6fb85bc6487a019cdcdb3770dc06a1deab8d5bda..a2fdceadf209f6d2166e7523b82= ca18c82c7d435 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -1095,7 +1095,6 @@ static const u32 mt8183_output_fmts[] =3D { }; =20 static const u32 mt8195_dpi_output_fmts[] =3D { - MEDIA_BUS_FMT_BGR888_1X24, MEDIA_BUS_FMT_RGB888_1X24, MEDIA_BUS_FMT_RGB888_2X12_LE, MEDIA_BUS_FMT_RGB888_2X12_BE, @@ -1103,18 +1102,19 @@ static const u32 mt8195_dpi_output_fmts[] =3D { MEDIA_BUS_FMT_YUYV8_1X16, MEDIA_BUS_FMT_YUYV10_1X20, MEDIA_BUS_FMT_YUYV12_1X24, + MEDIA_BUS_FMT_BGR888_1X24, MEDIA_BUS_FMT_YUV8_1X24, MEDIA_BUS_FMT_YUV10_1X30, }; =20 static const u32 mt8195_dp_intf_output_fmts[] =3D { - MEDIA_BUS_FMT_BGR888_1X24, MEDIA_BUS_FMT_RGB888_1X24, MEDIA_BUS_FMT_RGB888_2X12_LE, MEDIA_BUS_FMT_RGB888_2X12_BE, MEDIA_BUS_FMT_RGB101010_1X30, MEDIA_BUS_FMT_YUYV8_1X16, MEDIA_BUS_FMT_YUYV10_1X20, + MEDIA_BUS_FMT_BGR888_1X24, MEDIA_BUS_FMT_YUV8_1X24, MEDIA_BUS_FMT_YUV10_1X30, }; --- base-commit: b3bded85d838336326ce78e394e7818445e11f20 change-id: 20250606-mtk_dpi-mt8195-fix-wrong-color-5aab0f6d2d27 Best regards, --=20 Louis-Alexis Eyraud