From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E161F158D7B for ; Wed, 10 Jul 2024 08:52:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720601575; cv=none; b=YkeYGRI1op74PO3gkdr+GYX+58ffbIujoMMykIb7tRWCGKVnZKBti3gubbII1j5uwr6DGsmkh+3SZyE0I7noET5Xs8LAjlKRf/TFQzQyDm5LBWMD4RgdcjP99UCXO44x6ctrVCpQDxrILwjPiv4vmYweLphbYODUBGwmDD1rYks= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720601575; c=relaxed/simple; bh=PhMCKB+xJTR+gWnIW4XNQs4NwAAVWihotq9v6lufwcc=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=DxA0670MVv8tr/LArg1s4XbtWg1bsnlFnoCBN9kEDC49dGIaKGaTLPf/3OPawO/nOt+KaNrEmOhjjX1Pn42r45Hcp0l8mgeZIAN+2zo85+RPDtChejfFc5S07Kxv1GDiSdhGH9fbVxpODNrX3LuaEhlqREIg0blM75YqUMfvgyA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mIVsdcf9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mIVsdcf9" Received: by smtp.kernel.org (Postfix) with ESMTPS id 818F6C32781; Wed, 10 Jul 2024 08:52:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720601574; bh=PhMCKB+xJTR+gWnIW4XNQs4NwAAVWihotq9v6lufwcc=; h=From:Subject:Date:To:Cc:Reply-To:From; b=mIVsdcf9Wq8E3d8aADG4+Ad/topqdU/CzpA38t5GjNHBmlgrzJ7vQPmrlq+1NNZ60 5b64GvL5nk4XMFsyiQ3gIVvODP2fIWuRx1Niho4Y1gs9wEg/IYqgi5z4pvkF/tnIwP ux8eyIsDwT5fN74oki5yn5pTldkTGGlFLzDs4O2tI39uMw9cVQymbgHlmqfMlH9aNB d81d/dzO3Pbm6KdNvXnecazvXxfrkwnC5hQMBTMzvrhNy30aBdPOwHjNR+RSH5Hf/a CiRrE4VJu21uxO6COyZLhWcyTgLp18i0fJtXc9v/g03+F8v65/G7kFX9vOw4iu4h5s le0CBuq0+5+aQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71CFDC3DA42; Wed, 10 Jul 2024 08:52:54 +0000 (UTC) From: Hsiao Chien Sung via B4 Relay Subject: [PATCH v3 0/5] Support alpha blending in MTK display driver Date: Wed, 10 Jul 2024 16:52:50 +0800 Message-Id: <20240710-alpha-blending-v3-0-289c187f9c6f@mediatek.com> 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: 7bit X-B4-Tracking: v=1; b=H4sIAOJLjmYC/22OQQ6CMBREr2K6tubzgRZceQ/jotAvNEIhLTYaw t0tsDAxLmeS92Zm5skZ8ux8mJmjYLwZbAzp8cDqVtmGuNExMwTMQCbAVTe2ilcdWW1sw0FILPN cQiFSFqFKeeKVU7ZuI2afXRfL0dHdvLaV6y3m1vhpcO9tNCRru/sFwm7mIeHAJQoJILFWCJeet FETPU710LNVEvAL/jkWMBp0VuWQkygLUD+GZVk+xAF9pv0AAAA= To: Chun-Kuang Hu , Philipp Zabel , David Airlie , Daniel Vetter , Matthias Brugger , AngeloGioacchino Del Regno Cc: dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Hsiao Chien Sung , CK Hu , Hsiao Chien Sung X-Mailer: b4 0.14.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1720601573; l=1352; i=shawn.sung@mediatek.com; s=20240710; h=from:subject:message-id; bh=PhMCKB+xJTR+gWnIW4XNQs4NwAAVWihotq9v6lufwcc=; b=0Y6YJ9l6hxNTlX0eT4eoJURDFUA2bVcNpmPnbtUiNExoTDahpGjBRDE/4MJ2UbOapU7x5pPeU EEEFzTpFXvMBWiv6eU0YelHHmhb3XA8smpTagNVshdUtYeK+kQZXD6S X-Developer-Key: i=shawn.sung@mediatek.com; a=ed25519; pk=VRlGZ3diQkQtpDd8fCL9/mx+TpZStm08pg8UPaG1NGc= X-Endpoint-Received: by B4 Relay for shawn.sung@mediatek.com/20240710 with auth_id=184 X-Original-From: Hsiao Chien Sung Reply-To: shawn.sung@mediatek.com Support "Pre-multiplied" and "None" blend mode on MediaTek's chips by adding correct blend mode property when the planes init. Before this patch, only the "Coverage" mode (default) is supported. Signed-off-by: Hsiao Chien Sung --- Changes in v3: - Remove the Change-Id - Link to v2: https://lore.kernel.org/r/20240710-alpha-blending-v2-0-d4b505e6980a@mediatek.com Changes in v2: - Remove unnecessary codes - Add more information to the commit message - Link to v1: https://lore.kernel.org/r/20240620-blend-v1-0-72670072ca20@mediatek.com --- Hsiao Chien Sung (5): drm/mediatek: Support "None" blending in OVL drm/mediatek: Support "None" blending in Mixer drm/mediatek: Support "Pre-multiplied" blending in OVL drm/mediatek: Support "Pre-multiplied" blending in Mixer drm/mediatek: Support alpha blending in display driver drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 36 +++++++++++++++++++++++++-------- drivers/gpu/drm/mediatek/mtk_ethdr.c | 13 +++++++++--- drivers/gpu/drm/mediatek/mtk_plane.c | 11 ++++++++++ 3 files changed, 49 insertions(+), 11 deletions(-) --- base-commit: 8ad49a92cff4bab13eb2f2725243f5f31eff3f3b change-id: 20240710-alpha-blending-067295570863 Best regards, -- Hsiao Chien Sung